ЭЛЕКТРОДВИГАТЕЛЬ УСТРОЙСТВА ЗАВОДКИ ПРУЖИНЫ В ВОЗДУШНОМ АВТОМАТИЧЕСКОМ ВЫКЛЮЧАТЕЛЕ

Изобретение относится к области электротехники и касается особенностей выполнения электродвигателя устройства заводки пружины в воздушном автоматическом выключателе. Предлагаемый электродвигатель содержит первую раму, выполненную с отверстием для вставки подшипника и парой отверстий для вставки щеткодержателей; вторую раму, выполненную с отверстием для вставки подшипника и сквозным отверстием для вала; подшипники, каждый из которых вставлен в отверстия для вставки подшипников, выполненные в первой и второй рамах; вал, с возможностью поворота связанный с первой и второй рамами через подшипники за счет того, что вал проходит через сквозное отверстие для вала во второй раме; коллектор, связанный с валом; обмотку статора, вращающую вал; щеткодержатель, соединенный с обмоткой статора через электрическую линию; и щетку, вставленную в щеткодержатель в положении упругой поддержки пружиной для приведения в контакт с коллектором, при этом щеткодержатель имеет форму прямоугольного параллелепипеда ...

УСТРОЙСТВО ДЛЯ РАЗМЕЩЕНИЯ ЭЛЕКТРИЧЕСКОГО ДВИГАТЕЛЯ ДЛЯ ГИБРИДНОГО ТРАНСПОРТА

Изобретение относится к размещению электродвигателей. Устройство для размещения электрического двигателя для гибридного транспортного средства, включающего в себя электродвигатель с валом ротора и вращающимся валом внутренней цилиндрической части, расположенным во внутренней цилиндрической части вала ротора так, чтобы проникать в вал ротора, и корпус для размещения электрического двигателя. Устройство для размещения электрического двигателя содержит опорный элемент, сконфигурированный для поддержки с возможностью вращения вращающегося вала внутренней цилиндрической части и вала ротора и изолирующую секцию, приспособленную для создания изоляции между опорным элементом и корпусом. Предотвращается электрическая коррозия. 6 з.п. ф-лы, 3 ил.

УЗЕЛ ЩИТКА УНИВЕРСАЛЬНОГО ДВИГАТЕЛЯ

... 1. Узел щитка универсального двигателя, содержащий щиток, состоящий из части основания, выполненной определенной формы и соединенной со статором двигателя, множества удерживающих частей, выполненных так, что они проходят от части основания и имеют определенную длину, части установки подшипника, предназначенной для установки в нее подшипника, выполненной определенной формы так, что она проходит на концах удерживающих частей, множество частей держателя, выполненных на части основания с приданием им определенной формы, также содержащих отверстия установки и излучения тепла, выполненные в них для установки щеток и излучения тепла, и множество частей установки пружины, щетки, установленные соответственно в части держателя щитка, и пружины, соединенные соответственно с частями установки пружины щитка, предназначенные для упругого удержания щеток. 2. Узел щитка универсального двигателя по п. 1, дополнительно содержащий монтажную часть, выполненную так, что она проходит от части основания щитка ...

КОРПУС СТАТОРА ДЛЯ ПОГРУЖНОГО ЛИНЕЙНОГО ГЕНЕРАТОРА

... 1. Корпус (12) статора для погружного линейного генератора (2), отличающийся тем, что корпус (12) статора включает в себя цилиндрическую металлическую трубу с монтажными средствами (13, 14, 15, 16) для монтажа пакетов (19) статора к внутренней стенке трубы, причем упомянутая труба, когда линейный генератор (6) собран, образует также внешнюю окружную стенку линейного генератора (6).2. Корпус статора по п. 1, отличающийся тем, что монтажные средства (13, 14, 15, 16) включают в себя множество аксиально распределенных монтажных профилей (13, 14, 15) на внутренней стенке трубы, причем каждый монтажный профиль (13, 14, 15) проходит в окружном направлении и содержит первую группу принимающих пазов (14) для пакетов статора, причем упомянутые принимающие пазы (14) разнесены посредством направленных внутрь радиальных выступов, причем все принимающие пазы (14) одного монтажного профиля (13, 14, 15) аксиально выровнены с принимающими пазами (14) другого монтажного профиля (13, 14, 15).3. Корпус статора ...

Elektromotor und Meßwerk, insbesondere für Anzeigeinstrumente in Kraftfahrzeugen

Brushless direct current (DC) motor for adjusting height of furniture, has trapezoidal wall projections that are arranged within enveloping circle of molding intended for receiving fastening screw

The brushless DC motor (1) has a motor housing (2) that is provided with a rotor (4) rotated in the magnetic field generated in the windings of a stator (5) by changing commutation. The front ends (2a,2b) of the motor housing are provided with clamping screws (13). The inner circumference of the motor housing is provided for carrying the pole shoes (6) in the wall projections (11). The trapezoidal wall projections are arranged within the cladding circle (10) of the molding (12). The molding is intended for receiving clamping screw.

Elektromotor mit einem oder mehreren durch Schrauben mit dem Stator verbundenen Fuessen

REINIGUNGSFLÜSSIGKEITSDRUCKPUMPE FÜR KRAFTFAHRZEUGE

REINIGUNGSFLÜSSIGKEITSDRUCKPUMPE FÜR KRAFTFAHRZEUGE

Elektromotor und Motor-Getriebe-Baugruppe sowie längenveränderbare Antriebseinrichtung mit einem derartigen Elektromotor

Die Erfindung betrifft einen Elektromotor (10) mit einem Gehäuse (12) und einem Rotor (18), der eine Rotorwelle (26) mit einer Achse (A) aufweist, wobei die Rotorwelle (26) mit einem ihrer Enden durch eine Öffnung (28) aus dem Gehäuse (12) herausgeführt ist, welche in einer zur Achsrichtung (A) orthogonal verlaufenden Wandung (30) des Gehäuses (12) vorgesehen ist und der ein die Rotorwelle (26) drehbar lagerndes Lagerelement (38) zugeordnet ist. Erfindungsgemäß ist das Lagerelement (38) in einer Vertiefung (32) aufgenommen, welche in der zur Achsrichtung (A) orthogonal verlaufenden Wandung (30) ausgebildet ist, wobei zwischen einer Umfangswandung der Vertiefung (32) und dem Lagerelement (38) ein Dämpfungselement (54) vorgesehen ist. Die Erfindung betrifft ferner eine Motor-Getriebe-Baugruppe (10/58) und eine längenveränderbare Antriebseinrichtung mit einem derartigen Elektromotor (10).

Redundante elektrische Maschine zum Antreiben eines Vortriebsmittels

Die Erfindung betrifft eine insbesondere redundante elektrische Maschine zum Antreiben eines Vortriebsmittels mit erhöhter Ausfallsicherheit. Die Maschine umfasst bspw. zwei aus jeweils einem Statorwicklungssystem und einen Läufer bestehende Teilmaschinen, wobei die beiden Läufer drehfest auf einer gemeinsame Welle angeordnet sind, über die letztlich das Vortriebsmittel in Bewegung versetzt wird. Weiterhin ist eine Verschiebevorrichtung vorgesehen, die im Fehlerfall in einem der Statorwicklungssysteme derart wirkt, dass für die entsprechende fehlerhafte Teilmaschine der Luftspalt zwischen dem betroffenen Statorwicklungssystem und dem zugehörigen Läufer derart vergrößert wird, dass die elektromagnetische Wechselwirkung zwischen diesen Bauteilen unterbunden wird.

GETRIEBE-ANTRIEBSEINHEIT

Electromotor fastening element

The element (11) fastens a electromotor (1), which has a motor housing(2), in an opening (4) of a holder housing (3). The opening (4) is defined by a boundary wall (36).The fastening element (11) at least partly surrounds the motor housing(2). It has an inner surface (12) adjacent the motor housing (2) and an outer surface (13) away from it. At leat parts of the inner surface (12) lie on the housing (2) under a radial force. The outer surface (13) has clamps (15, 16). These are adapted to fix the fastening element (11) in the axial direction and to form a frictional or form lock with the boundary wall (36) in the circumferential direction and to guide it in the radial direction after the motor (1) and fastening element (11) have been inserted in the opening.

Fixing unit for electric motor e.g. for throttle valve support, consists of multi-part electrically conducting base body with power supply and motor connections mounted in non-conducting carrier with fixing holes

The fixing unit consists of a multi-part, electrically conducting base body (1) with power supply connections (11a,11b) and further connections (12a,12b) for the motor and is mounted in a non-conducting carrier (2) with at least two fixing holes (3a,3b). The multi-part, electrically conducting base body and the non-conducting carrier have a common aperture (4).

Antriebslaterne in Blockpumpen und Schutzverkleidung fur diese Laterne

Magnetplatte für einen Linearmotor zum Verhindern einer Fehlausrichtung von Magneten

Eine Magnetplatte umfasst ein Einstellelement, das zum Einpassen in eine Sacköffnung einer Basisplatte ausgebildet ist. Das Einstellelement steht von der Fläche der Basisplatte an einem Ende vor und verhindert eine Bewegung eines Permanentmagneten in Querrichtung. Das Einstellelement hat einen verkleinerten Abschnitt mit einer Breite kleiner als die Sacköffnung. Nach dem Einpressen der Einstellelemente durchläuft die Basisplatte eine plastische Deformation und der deformierte Abschnitt bewegt sich in einen Raum zwischen dem verkleinerten Abschnitt und der Innenwand der Sacköffnung.

ZUR BEFESTIGUNG AUF EINER LEITERPLATTE BESTIMMTER ELEKTROMOTOR

Spindle motor e.g. outer rotor motor, for driving hard disk drive of e.g. mobile electronic device, has drive system driving rotary movable motor components, and motor flange fastened at base board, where motor is mounted on motor flange

The motor has a fluid-dynamic bearing system for driving a storage disk drive assembly. Rotary movable motor components (15, 16) are rotatably mounted by the fluid-dynamic bearing system relative to a fixed motor component (14). Electromagnetic drive systems (40, 44) drive the rotary movable motor components. A motor flange is fastened at a base board (10) made of light metal, where the motor is mounted on the motor flange. The motor flange is made of steel. The motor flange is connected with the base board in a form-fit manner.

ELEKTRISCHE MASCHINE

LAGERSCHILD FUER GLEICHSTROM-KLEINSTMOTOREN

MPE-ACHSSATZ MIT GEMEINSAMER ECU

Eine Vorrichtung (1) zum Bereitstellen von hydraulischer Energie in einem Fahrwerksystem (2) eines Fahrzeugs umfasst eine erste hydraulische Pumpe (11) und einen ersten Elektromotor (12) zum Antreiben der ersten hydraulischen Pumpe, eine zweite hydraulische Pumpe (21) und einen zweiten Elektromotor (22) zum Antreiben der zweiten hydraulischen Pumpe und eine gemeinsame Elektronikeinheit (30), welche eingerichtet ist, den ersten und den zweiten Elektromotor anzusteuern, wobei die beiden Elektromotoren und die beiden Pumpen vorzugsweise baugleich ausgestaltet sind und/oder jeweils erste und zweite Motor-Pumpe-Gruppen (12, 20) bilden.

Elektrische Anschlussvorrichtung zwischen einem Elektromotor und einer Stromversorgungseinheit

Transport safety device for electrical machine, has transport flange provided with circular base plate, and fastening boreholes provided for receiving fastening screws for fastening flange at rotor carrier of rotor of electric machine

The device has a transport flange (2) provided with a circular base plate (3) and two circular lugs arranged at a side of the base plate. Another base plate (7) is arranged perpendicular to a longitudinal axis of the former base plate at an inner boundary surface of one lug. Fastening boreholes (8) are provided for receiving fastening screws for fastening the flange at a rotor carrier of a rotor of an electrical machine.

LAGERSTERN FUER ELEKTRISCHE MASCHINEN

HALTEVORRICHTUNG FUER EINEN ELEKTROMOTOR

Wechselstromgenerator zur Verwendung in einem Fahrzeug, der eine genaue Steuerung von Position und Ausrichtung des Wechselstromgenerators während des Montagebetriebs des Wechselstromgenerators in einem Fahrzeug ermöglicht

Ein Wechselstromgenerator für ein Fahrzeug weist ein Gehäuse auf, welches mit Befestigungslöchern in externen Abschnitten des Gehäuses versehen ist, durch welche eine Trägervorrichtung geführt wird, um den Wechselstromgeneratur zu tragen, wenn dieser in dem Fahrzeug montiert wird. Durch Ausbildung einer Mehrzahl von Befestigungslöchern an jeweils unterschiedlichen Positionen auf der Außenseite des Gehäuses des Wechselstromgenerators, die entlang einer gemeinsamen Achse ausgerichtet sind, kann sichergestellt werden, dass die Trägervorrichtung den Wechselstromgenerator zuverlässig in einer erforderlichen Lage hält, während er in die Montageposition bewegt wird, um z. B. an einer geneigten Seite des Motors des Fahrzeugs befestigt zu werden.

IMPROVEMENTS IN OR RELATING TO ELECTRIC MOTORS

... 1,248,957. Mounting electric motors. GENERAL ELECTRIC CO. Ltd. 16 Dec., 1969 [16 Dec., 1968], No. 59626/68. Heading H2A. A hollow outer shell 1 containing the rotor and stator of an electric motor is of die-cast metal, e.g. pressure or gravity cast Al or Al alloy, and has on its outer surface longitudinallyextending fins 5 of which some at different positions around the shell provide seating surfaces for the attachment of detachable feet 6 or other supports the number and disposition of the surfaces being such as to enable the shell to be supported in at least two different positions by attaching the feet or supports to different selected surfaces. Fig. 3 shows the feet 6 attached by screws 11 engaging steel nuts or plates 12 or alternatively screwed into the fins 5, whilst Fig. 6 shows four arms 21 attaching the shell to a cylindrical duct 22 by screws 23 and location adjusting shims 24. A lifting eye, Fig. 5, and other feet and arms, are disclosed attached to the surfaces. The invention ...

Dynamoelectric machine support system

ELECTRIC MOTOR

An electric motor has a metallic motor case 12 and an end cap or motor case cover therefor which has a surface 8 at its periphery engaged with an interior surface of the motor case at one axial end of the motor case cover. A spark-quenching capacitor 10 is mounted on the internal side of the and cap or motor case cover and is electrically connected between the motor case and a terminal of the brush gear. To achieve this, the spark-quenching capacitor has a first lead wire 11 electrically coupled to the terminal and a second lead wire 11 so disposed relative to the end cap or motor case cover as to be placed in electrical engagement with the motor case when the peripheral surface of the end cap or motor case cover is engaged with the internal surface of the motor case. ...

Motor mounting assembly

A motor mounting assembly comprises a motor having two L-shaped hooks 12, 13 and a mounting frame 20 having two apertures 25, 26 for receiving the hook elements. Each aperture is provided with a slot along which the hook elements may pass to lock, by means of resilient portions 28, the motor to the mounting frame. Detents 14, 15 are engaged by projections 24 on resilient arms 22, 24. ...

Rotary electric motor

A rotary electric motor has a generally cup-shaped motor case 1 having a generally cylindrical side wall and a bottom 3. The bottom incorporates a bearing housing having an outer circumferential surface 4 for a bearing 11 which rotatably supports the rotor shaft. Both surfaces are hand finished and/or machined until the outer surface 3 of the bottom forms a surface which is essentially perpendicular to the axis of the shaft and the surface 4 is coaxial with the shaft 2. The invention can make use of conventional inexpensive mass-produced miniature electric motors to produce motors having a shaft 2, the axis of which makes an angle of 90 DEG +/- 6' to the outer surface 3 of the bottom of its casing, and which are thus acceptable for use as the drive unit of a compact disc unit. Preferably the surface 4 is within 0.02 mm concentric with the shaft 2. ...

A MOTOR VEHICLE ALTERNATOR HAVING AN IMPROVED MOUNTING ARRANGEMENT

AN ALTERNATOR FOR MOTOR VEHICLES HAVING A MOUNTING STRUCTURE SUITABLE FOR MOUNTING TO AN ENGINE

At least one mounting projecting section having U-grooves in a direction perpendicular to the direction of the axis of rotation is formed integral with each of the front and rear brackets constituting a housing so as to enable mounting the alternator to an engine. The alternator thus constituted has a simple, low-cost mounting structure and improved strength such as vibration resistance. ...

Integrated hoisting machine stator support

A device for supporting the stator shaft of an integrated hoisting machine includes a pedestal for carrying the hoisting loads and a torque support 20 for carrying the turning load, the torque support 20 consisting of at least one separate torque block 30, 40 for each turning direction of the hoisting machine, each block 30, 40 having a bearing opening 36 with a cross section of flat bearing surfaces, angled with respect to each other, for receiving a bearing section of the stator shaft with a corresponding cross section. Removable and replaceable pressure elements 32 may be provided on the bearing surfaces of the bearing openings 36 to bridge the gap between the openings 36 and the stator. The pressure elements 32 may be adjustable in thickness by threaded connection or tapered pieces to compensate for wear and avoid backlash. The torque support 20 may be in the form of a stack of plate shaped torque blocks 30, 40, the plates being offset relative to one another and kept together by a ...

Electrical cable duct

Improvements in and relating to suspension devices

... 551,418. Rotor mountings. BRITISH THOMSON-HOUSTON CO., Ltd., and WOODFIELD, T. H. Oct. 31, 1941, No. 14012. [Class 35] [Also in Groups XIV and XXIV] Means for supporting circular and other shaped articles comprises a ring or rings loosely surrounding the article to which ring &c. brackets having lugs or bosses for the supporting or suspending rods or levers are secured the other ends of the rods being connected to a wall or to the framework of a wind tunnel. As shown two rings 1 surround an electric motor and brackets are secured to them at circumferential intervals by studs 5 screwed into washer plates 4 which has the effect of tensioning the rings and forcing the flanges or skirts of the brackets on to the motor whereby the latter is firmly held. Lugs 3 with apertures for the supporting rods are provided or screwed bosses may be substituted for the lugs. In a modification one ring is provided, the studs 5 entering screwed apertures therein so dispensing with the washer plates.

Haptic vehicle seat

ARRANGEMENT OF A PRIME-MOVER AND DEVICE DRIVEN BY THE PRIME-MOVER

GENERATOR INCLUDING A CONTAINMENT SYSTEM

... 1523756 Mounting stators in generator casings UNITED TECHNOLOGIES CORP 27 Oct 1975 [19 Dec 1974] 44170/75 Heading H2A A stator 12 of a generator is normally held in a fixed position in a casing 14 by energy absorbing structures 20, but if the stator is subjected to a sudden increase in energy, e.g. if the rotor 2 bursts and strikes the stator, the structures 20 yield and permit a limited rotation of the stator 12 relative to the casing 14. The structures 20 may be formed by die/extrudable lug arrangements (40/36, Fig. 2, not shown).

Vehicle drive apparatus

Torque support for an integrated hoisting machine

Torque support for an integrated hoisting machine

MOUNTING DEVICE FOR A MICRO ENGINE

ELECTRICAL ENGINE ARRANGEMENT

OH GENERATOR FOR RAILWAY CARRIAGES AND RAIL-BOUND ONES, NOT SELFPROPELLED VEHICLES

ELECTRICAL ENGINE ARRANGEMENT

Drehmomentstütze

To permit a torque support (4) having the most play-free introduction of force into the supporting structure with a compensation of tolerance at the same time, it is provided that a guide bushing (24), which is arranged in a recess (28) on the second end (13) and a connecting pin (20), which is pivotably mounted in the guide bushing (24) all arranged on a connecting part (10) of the torque support (4), a gap (29) being provided in the radial direction (R) between the guide bushing (24) and the recess (28) and the guide bushing (24) being arranged in a play-free manner in the tangential direction (T) in the recess (28).

Drehmomentstütze

To permit a torque support (4) having the most play-free introduction of force into the supporting structure with a compensation of tolerance at the same time, it is provided that a guide bushing (24), which is arranged in a recess (28) on the second end (13) and a connecting pin (20), which is pivotably mounted in the guide bushing (24) all arranged on a connecting part (10) of the torque support (4), a gap (29) being provided in the radial direction (R) between the guide bushing (24) and the recess (28) and the guide bushing (24) being arranged in a play-free manner in the tangential direction (T) in the recess (28).

DRIVE DEVICE FOR A HOUSEHOLD APPLIANCE AND PROCEDURE FOR THE ASSEMBLY OF AN ELECTRIC MOTOR

ELECTRIC MOTOR.

BEARING PLATE FOR DIRECT CURRENT PILOT MOTORS.

Attachment mechanism

ELECTRICAL MACHINE OF VERTICAL DESIGN

BUECHSE FOR A HERMETIC CONNECTING TERMINAL DEVICE.

SMALL EXHAUST UNIT, IN PARTICULAR FOR USE AS PRINTED CIRCUIT BOARD EXHAUSTS

LIQUID COOLING FOR ELECTRICAL MACHINES

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

MOUNTING DEVICE FOR A MICRO ENGINE

Axle-driven Generator for Railway Carriages and the Like

Connector for an electric motor

A MODULAR TERMINAL BOX FOR APPLICATION TO THE ELECTRIC MOTORS OF MOTORIZED VALVES

SLEEVE ARRANGEMENT FOR A HERMETIC TERMINAL ASSEMBLY

MOUNTING SYSTEM FOR ELECTRIC MACHINES

A mounting system for securing an electric machine to a surface is provided. The mounting system includes a first isolation member, a second isolation member, a first support member, and a second support member. The first and second support members each have a first portion and a second portion. The second portions are securable to the surface so that the first isolation member is positioned between the first support member and the surface and the second isolation member is positioned between the second support member and the surface. The first and second support members are securable to one another so that the first portion of the first and second support members are mated with third portions of the electric machine.

STATOR SUPPORT STRUCTURE WITH STAMPED END PLATES

A spool-like stator support structure (20) for an inductor type dynamoelectric machine (10) incorporates stamped, annular end plates (36). Each end plate (36) has a plurality of spaced-apart recessed landings (51) along its outer edge and, preferably, a plurality of axially outward extending tabs (48) which cooperate to precisely position a plurality of circumferentially distributed generally U-shaped armature elements (38) mounted thereon. The end plate (36) is also provided with a rabbet (46) or press fit along its radially inner edge for mating with an end of the central cylindrical tube (32) of the spool-like support (20). Cooling ports (52) also distributed about the inner edge of the laminated end plate (36) provide for ventilation of the exterior of said central tube (32). The end plate (36) can be assembled from a grouping of standardized stampings (51, 52, 53) or from a single stamping (64).

TORSIONAL VIBRATION ISOLATING MOTOR MOUNTING ARRANGEMENT AND METHOD OF MAKING THE SAME

TORSIONAL VIBRATION ISOLATING MOTOR MOUNTING ARRANGEMENT AND METHOD OF MAKING THE SAME Motor mounting system is designed so that the torsional mode resonant or natural frequency is less than twice the frequency of the motor power supply divided by the square root of two . The illustrated mounting arrangements are "soft" with respect to torsional mode vibrations, and yet are "stiff" with respect to axial and tilting mode vibrations. In one arrangement, lugs are formed preferably from a tough and strong sheet or strip material that is thicker and substantially stronger and stiffer (even in the radial vibration mode) than would usually be desirable from a torsional vibration isolation standpoint, but means are provided for promoting flexure in the vicinity of the parts of the lugs that will be subject to the most flexure or deflection. These flexure promoting means may be in the form of tuning apertures formed along a preselected, longitudinally extending neutral axis of each lug so that the ...

FUNCTIONAL UNIT FOR A MOTORIZED ELECTRICAL APPLIANCE

ELECTRICAL POWER GENERATING UNIT

The present disclosure is an electrical power generating and storage unit configured to generate electricity using magnetic forces and gravitational forces. The power generator can be scaled for various applications, including mobile and stationary power production. One example of the power generator includes nano-coated coils placed along the walls of a cylindrical housing around a centrally placed sphere containing a gel compound. The gel compound is produced by an electrochemical reaction between metals and a salt contained in a supersolution.

DUAL-VOLTAGE BRUSHLESS MOTOR

A dual-voltage brushless motor (30) includes a casing, a motor shaft (20) rotatablely coupled to the casing, a rotor fixedly connected to the motor shaft (20), and a stator (28) configured to face the motor. The rotor contains a plurality of permanent magnets, and the stator (28) includes a first set of winding and a second set of winding. The first winding is electrically isolated from the second winding. The dual-voltage brushless motor (30) is adapted to be driven when the first set of winding receives a first control signal or when the second set of winding receives a second control signal. By configuring two separate motor controllers of the motor, the motor (30) can be operated under different power supplies such as AC power supply and DC power supply. As a result the application of the motor is greatly extended.

ELECTRIC MOTOR STORING DEVICE FOR HYBRID VEHICLE

An electric motor storing device for a hybrid vehicle, the hybrid vehicle including an electric motor, the electric motor including a rotor shaft and an inner circumferential side rotational shaft disposed on an inner circumferential side of the rotor shaft in a maimer to penetrate said rotor shaft, and a case configured to store the electric motor, the electric motor storing device includes: a support member or rotatably supporting the inner circumferential side rotational shaft and the rotor shaft; and an insulating section for insulating between the support member and the case.

ELECTRIC MOTOR

A bobbin for supporting a winding on electric motor stator laminations includes a first flange member and a second flange member substantially parallel to the first flange member. A winding hub includes an inner hub portion coupled to the first flange member and a flared portion connecting the inner hub portion to the second flange member such that a winding span defined between the first flange member and the flared portion tapers from the second flange member to the inner hub portion. An inner surface of the winding hub defines a bobbin aperture for receiving stator laminations of the motor. A rib member is coupled to the inner surface and extends into the aperture for engaging the laminations.

STATOR MOUNTING ARRANGEMENT

SUBSTITUTE REMPLACEMENT SECTION is not Present Cette Section est Absente ...

STATOR STABILIZING ASSEMBLIES

... 56,788 PD-1210 An electromagnetic rotating machine having an annular stator and a rotor disposed within the stator, the stator including a frame and stator laminations secured to the frame and located radially inwardly of the frame, and the stator being mounted on a rigid foundation such that the rotor has a vertical axis of rotation, and stator shape stabilizing devices connected between the stator frame and the foundation at a plurality of spaced points around the stator frame for imposing outwardly directed radial forces on the frame at the spaced points in a manner to maintain a circular configuration for the frame.

MOTOR MOUNT ASSEMBLY

A gear box (12) and motor mount assembly (16) for non-rotatably holding an electric motor (50) for driving a gear train (17) in a children's riding vehicle includes an enclosure (18) having two halves shaped to non-rotatably hold the motor (50) therein, and a boss in the vehicle's gear box (12) to nonrotatably receive the enclosure (18) so that the motor (50), and more specifically a pinion (64) thereon may drive the gear train (17). In the preferred embodiment, the halves are hingedly joined and define a clam shelllike enclosure (18), and the boss on the gear box (12) is generally cylindrical and includes a cavity (20) for receiving the enclosure (18). Key structure (94) on the enclosure (18), and a complementary formed slot (98) adjacent the cavity in the boss for receiving the key structure (94) ensures that the enclosure is non-rotatably secured in the boss for driving the gear train (17).

METHOD AND APPARATUS FOR CENTERING A GENERATOR STATOR AND ROTOR

A method and apparatus for mounting a generator to an engine to concentrically align a stator with a rotor is disclosed. The engine powered generator includes an engine and a plate or wall mounted to the engine. A generator is mounted to the plate. The stator is secured in a generator housing having a circular cross section. A plurality of pins, preferably six or more, on the plate contact a surface of the housing. The pins may be dowels and/or cylindrical, and contact an inner and/or outer housing surface, tangentially or otherwise. The wall is substantially normal to the axis about which the engine shaft rotates. The pins protrude from the wall parallel to the axis, and the stator may be permanently affixed to the housing.

Vorrichtung zur Befestigung des elektrischen Anlassmotors am Gehäuse von Automobilmotoren.

Mit Arbeitsmaschinen auf rasche Weise in Verbindung bringbarer Elektromotor.

Machine électrique.

Elektrischer Motorantrieb an Nähmaschinen, insbesondere solchen mit in das Traggestell versenkbarem Maschinenkopf oder an tragbaren Tischnähmaschinen.

Aussenläufermotor, vorzugsweise in Topfform

Verfahrbare elektrische Maschine

Gehäuse für elektrische Maschine.

Anschraubbarer Fuss für Gehäuse von Maschinen oder Geräten

Anordnung zur Justierung des Luftspaltes einer elektrischen Maschine

ROTOR HOUSING FOR EASY AND SAFE ASSEMBLING AND METHOD FOR ASSEMBLING MOTOR SET USING THE ROTOR HOUSING

The present invention relates to a method for assembling a motor set that includes: coupling a rotor housing having a plurality of operating holes to a stator having shaft bushings with holes formed therein through the operating holes, thereby making the holes to be seen through the operating holes; coupling the holes of the stator associated with the rotor housing to stator assembly holes of a motor set assembly, the holes of the stator being aligned with the stator assembly holes of the motor set assembly; and inserting rivets into the holes through the operating holes and coupling the rivets to the stator assembly holes. 1. A method for assembling a motor set comprising:coupling a rotor housing having a plurality of operating holes to a stator having shaft bushings with holes formed therein through the operating holes, thereby making the holes to be seen through the operating holes;coupling the holes of the stator associated with the rotor housing to stator assembly holes of a motor set assembly, the holes of the stator being aligned with the stator assembly holes of the motor set assembly; andinserting rivets into the holes through the operating holes and coupling the rivets to the stator assembly holes.2. The method for assembling a motor set as claimed in claim 1 , further comprising:coupling a shaft coupling portion disposed in center of the rotor housing to a shaft of the motor set assembly.3. A rotor housing claim 1 , which has a shaft bushing in the center thereof claim 1 , the rotor housing comprising a plurality of operating holes disposed at a defined position between an outer circumference of the rotor housing and the shaft bushing.4. The rotor housing as claimed in claim 3 , wherein the defined position corresponds to the position of a plurality of holes formed in a stator to be coupled to the rotor housing. The present invention relates to a motor. More particularly, the present invention relates to a rotor housing structure and a method for ...

STATOR FRAME FOR A SUBMERGED LINEAR GENERATOR

The invention relates to a stator frame () for a submerged linear generator. According to the invention the stator frame () includes a cylindrical tube of metal with mounting means () for mounting stator packages to the inside wall of the tube. The stator frame () also is the external circumferential wall of the linear generator. The invention also relates to the use of such a stator frame () and to a method for manufacturing a linear generator with such a stator frame (). 112212131415161966. A stator frame () for a submerged linear generator () , wherein the stator frame () includes a cylindrical tube of metal with mounting means ( , , , ) for mounting stator packets () to the inside wall of the tube , which tube when the linear generator () is assembled also forms an outer circumferential wall of the linear generator ().21314151613141513141514141413141514131415. The stator frame according to claim 1 , wherein the mounting means ( claim 1 , claim 1 , claim 1 , ) includes a plurality of axially distributed mounting profiles ( claim 1 , claim 1 , ) on the inside wall of the tube claim 1 , each mounting profile ( claim 1 , claim 1 , ) extending in the circumferential direction and having a first group of receiving slots () for the stator packets claim 1 , which receiving slots () are spaced by inwardly directed radial projections claim 1 , all receiving slots () of one mounting profile ( claim 1 , claim 1 , ) being axially aligned with receiving slots () of the other mounting profiles ( claim 1 , claim 1 , ).313141513. The stator frame according to claim 2 , wherein each mounting profile ( claim 2 , claim 2 , ) is formed by a circumferential rim ().41314. The stator frame according to claim 2 , wherein each rim () has a plurality of recesses forming said receiving slots ().5131415152021612. The stator frame according to claim 2 , wherein each mounting profile ( claim 2 , claim 2 , ) has a second group of receiving slots () for receiving guiding means ( claim 2 , ) for ...

LINEAR ACTUATOR PROVIDED WITH DUST-PROOF MECHANISM

There is provided a linear actuator provided with a dust-proof mechanism capable of preventing dust-proof belts from being deformed, improving a sealing performance between the dust-proof belts and a housing member, and achieving high dust-proof performance irrespective of a size of the linear actuator. The linear actuator provided with the dust-proof mechanism includes: a housing member disposed so as to cover at least a ball screw; an opening portion formed in the housing member so as to extend along a moving locus of a movable stage; and dust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member, wherein a bypass member for bypassing the dust-proof belts positioned at position overlapped with the movable stage is provided for the movable stage so as to realize movement of the movable member along the opening portion while closing and sealing the opening portion by the dust-proof belts, and in such a linear actuator provided with the dust-proof mechanism, the dust-proof belts are wound up around the mounting member and sandwiched between the mounting member and the end portions of the housing member. 1. A linear actuator provided with a dust-proof mechanism , comprising:a ball screw;a movable stage provided with a ball screw nut engaged with the ball screw and configured to be reciprocally movable in an axial direction of the ball screw in accordance with a rotational motion of the ball screw;a housing member disposed so as to cover at least the ball screw;an opening portion formed in the housing member so as to extend along a moving locus of the movable stage; anddust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member,wherein a bypass member for bypassing the dust-proof belts positioned at positions overlapped with the movable stage ...

Housing of a driving device

A housing of a driving device, in particular an electric motor adjustment drive for a motor vehicle, has a housing opening, which is covered by a gas-permeable membrane, in particular a membrane that is impermeable to liquid. The housing opening is surrounded by a collar contour, which is interrupted locally at the circumference and within which the membrane lies.

Motor Holder For Receiving An Electric Machine And Electric Machine

The invention relates to a motor holder for receiving an electric machine, in particular for receiving the bearing of an electric machine, comprising a surrounding outer wall, an intermediate floor joined to the surrounding outer wall, a floor for receiving a bearing, which floor is moulded in the intermediate floor and is joined to the intermediate floor by a transitional region, the transitional region having an encircling first annular wall and at least one encircling second annular wall which form an annular storage space provided in the transitional region. The invention relates to an electric machine having a motor holder of this type. 1. A motor holder for receiving an electric machine , in particular for receiving the bearing of an electric machine , the motor holder comprising:a surrounding outer wall,an intermediate floor joined to the surrounding outer wall,a floor for receiving a bearing, which floor is moulded in the intermediate floor and is joined to the intermediate floor by a transitional region,wherein the transitional region has an encircling first annular wall and at least one encircling second annular wall which form an annular storage space provided in the transitional region.2. The motor holder of claim 1 , wherein the first and at least one second annular wall are each of the same height.3. The motor holder of claim 1 , wherein the first and the at least one second annular wall form a labyrinth-type seal with a bearing bracket of an electric machine which is to be associated with the motor holder.4. The motor holder of claim 1 , wherein the at least one first annular wall and a portion claim 1 , associated therewith claim 1 , of the outer wall define a further storage space.5. The motor holder of claim 1 , wherein the transitional region is delimited in the transition to the intermediate floor by at least one encircling first annular wall and is delimited in the transition to the floor by at least one encircling second annular wall.6. The ...

Electric motor with a power output stage and with efficient heat transport and method

The invention relates to an electric motor, in particular an electronically commutated electric motor. The electric motor has a stator, a rotor and a housing, which accommodates at least the stator and the rotor in a cavity. The electric motor also has a power output stage, which is connected to the stator and is designed to energize the stator in order to induce a rotating magnetic field. The power output stage has at least one power semiconductor with a thermal contact area, wherein the thermal contact area is thermally conductively connected to the housing, with the result that heat generated in the power semiconductor can be dissipated to the housing. According to the invention, the housing has a housing cup, which at least partially surrounds the cavity and is preferably thermally conductive and which has a cup wall, wherein the cup wall has a mating contact area corresponding to the thermal contact area.

Motor device

A motor device may include a motor unit and a converter unit. The motor unit may include a brushless DC motor, an inverter circuit, and an inverter drive circuit. The inverter circuit may supply a drive current to the brushless DC motor. The inverter drive circuit may supply a drive pulse signal to the inverter circuit. The converter unit may be connected to the motor unit. The converter unit may include an AD/DC converter and a microcomputer. The AC/DC converter may convert an AC voltage to a DC voltage to be supplied to the motor unit. The microcomputer may receive a digital control signal and may output an analog control signal. The inverter drive circuit may receive the analog control signal outputted from the microcomputer and may output a drive pulse signal to be supplied to the inverter circuit.

MAGNET PLATE FOR LINEAR MOTOR FOR PREVENTING MISALIGNMENT OF MAGNETS

A magnet plate includes a regulating member which is adapted to be press-fitted to a blind hole of a base plate. The regulating member protrudes from the surface of the base plate at one end, and prevents a permanent magnet from moving in a transverse direction. The regulating member has a narrower portion having a width smaller than the blind hole. Upon press-fitting of the regulating member, the base plate undergoes plastic deformation and the deformed portion moves into a space between the narrower portion and the inner wall of the blind hole. 1. A magnet plate for a linear motor for producing driving force for linear movement in cooperation with an armature , the magnet plate comprising:a flat plate provided with a plurality of blind holes;a plurality of permanent magnets arranged on the flat plate, anda plurality of regulating members for regulating movement of the permanent magnets on the flat plate, the regulating members being press-fitted to the blind holes at one ends and protruding from the flat plate at the other ends, whereinthe regulating members are made of a material harder than a material of the flat plate, the regulating members having, at one ends where the regulating members are press-fitted to the blind holes, a widened portion having a width larger than the blind holes in a direction perpendicular to a direction in which the regulating members are press-fitted to the blind hole, and a narrower portion having a width smaller than the blind holes in a direction perpendicular to a direction in which the regulating members are press-fitted to the blind hole.2. The magnet plate for a linear motor according to claim 1 , wherein the blind holes have a circular cross-section and the regulating members have a cylindrical shape claim 1 , the widened portion having an outer diameter larger than a diameter of the blind hole claim 1 , the narrower portion having an outer diameter smaller than the diameter of the blind hole.3. The magnet plate for a linear ...

Saddle-Type Electric Vehicle

An electric two-wheeled vehicle includes a motor generating traveling power transmitted to a rear wheel, and a motor case accommodating the motor, wherein the motor case has a traveling wind inflow port allowing traveling wind to flow in the motor case, and a traveling wind outflow port allowing traveling wind flowing in the motor case to flow out, and a space surrounded by the motor case is communicated with a space where a coil of the motor is arranged.

Electric machine and method for operating an electric machine

An electric machine for starting an internal combustion engine, comprising a housing ( 10 ) having at least one sealing device ( 14 ) which seals an interior ( 10 a) of the housing with respect to the surroundings of the housing ( 10 ), and at least one pressure reduction device ( 1 ), wherein the at least one pressure reduction device ( 1 ) is embodied so as to be moveable in a translatory fashion relative to the at least one sealing device ( 14 ) in order to form, in the case of an overpressure in the interior ( 10 a ) of the housing, at least one venting duct via which an at least partial reduction in pressure is ensured.

MOTOR AND DISK DRIVE APPARATUS

A motor includes a stationary unit and a rotary unit. The stationary unit includes a stator, a base portion having at least one hole, and a flexible wiring substrate. The flexible wiring substrate reaches a position higher than a lower surface of the base portion through at least one hole and is arranged to supply electric power to the stator. The flexible wiring substrate includes a connection portion arranged higher than the lower surface of the base portion and connected to the stator. The connection portion includes a solder portion arranged on a lower surface thereof to cover a portion of a lead wire extending from a coil of the stator. At least a portion of the solder portion is positioned within the hole. 1. (canceled)2. A motor , comprising:a stationary unit;a rotary unit including a rotor magnet; anda bearing mechanism arranged to support the rotary unit so as to rotate with respect to the stationary unit about a center axis extending in an up-down direction; whereinthe stationary unit includes a stator positioned radially inward of the rotor magnet, a base portion positioned below the stator, the base portion including at least one hole, and a flexible wiring substrate arranged to supply electric power to the stator, the flexible wiring substrate reaching a position higher than a lower surface of the base portion through the at least one hole;the base portion includes a central portion, and a step portion extending radially outward and upward from the outer edge of the central portion, at least one hole is arranged at the step portion;the flexible wiring substrate includes a lead portion arranged on the lower surface of the base portion and a connection portion arranged higher than the lower surface of the base portion and connected to the stator;the connection portion includes a solder portion arranged on a lower surface thereof to cover a portion of a lead wire extending from a coil of the stator; andat least a portion of the solder portion is positioned ...

Apparatus to support superconducting windings in a rotor of an electromotive machine

An apparatus (structure) is provided to support a superconductor winding ( 61 ) of an electromotive machine. An assembly ( 110 ), such as a cradle, may define a recess to receive the superconductor winding. An elongated loop ( 74 ) provides radial support to the winding. Loop 74 may be made of a material resistant to heat flow, such as a fiber-reinforced polymer (FRP) material. Assembly ( 110 ) may be arranged to support elongated loop ( 74 ) at a distal end ( 78 ) of the loop. A base assembly ( 130 ) may be arranged to anchor the elongated loop at a proximate end ( 76 ) of the loop. A support structure 120 may be arranged to provide tangential load support to the assembly.

BASE UNIT, MOTOR AND DISK DRIVE APPARATUS

A base unit includes a stator and a base member including a first recess portion, a second recess portion, and at least one through-hole. The first recess portion is arranged on an upper surface of the base member to surround the hole portion and depressed toward the lower surface thereof. The second recess portion is arranged radially outward of the first recess portion and depressed toward a lower surface thereof. The through-hole is arranged inside the first recess portion to extend through the base member. The second recess portion includes a protrusion portion and a third recess portion. The protrusion portion protrudes from the lower surface of the base member toward the upper surface of the base member. The third recess portion is depressed from the lower surface of the base member toward the upper surface of the base member and positioned at the opposite side from the protrusion portion. 1. A base unit for use in a disk drive apparatus , comprising:a stator including a plurality of coils; anda base member; whereinthe base member includes a hole portion through which a center axis passes, a first recess portion arranged on an upper surface of the base member to surround the hole portion and to accommodate at least a portion of the stator and depressed toward a lower surface of the base member, a second recess portion arranged radially outward of the first recess portion on the upper surface of the base member and depressed toward the lower surface of the base member, and at least one through-hole arranged in the first recess portion to extend through the upper surface of the base member and the lower surface of the base member;the second recess portion including a protrusion portion arranged on an upper inner surface of the second recess portion to protrude from the lower surface of the base member toward the upper surface of the base member and a third recess portion depressed from the lower surface of the base member toward the upper surface of the base ...

Bearingless Flywheel Systems, Winding and Control Schemes, and Sensorless Control

Flywheel systems are disclosed that provide increased energy density and operational effectiveness. A first bearingless motor and a second bearingless motor may be configured to simultaneously suspend the central rotor in a radial direction and to rotate the central rotor. However, certain implementations may have one motor or more than two motors, depending on the design. A plurality of the flywheel systems may be collectively controlled to perform community energy storage with higher storage capacities than individual flywheel systems. 1. An apparatus , comprising:a first bearingless motor; anda second bearingless motor, whereinthe first bearingless motor and the second bearingless motor are configured to simultaneously suspend the central rotor in a radial direction and to rotate the central rotor.2. The apparatus of claim 1 , wherein a combination of a mass claim 1 , a radius claim 1 , and a speed of the central rotor are sufficient to operate the apparatus as a generator continuously for greater than fifteen minutes.3. The apparatus of claim 1 , wherein the central rotor has a cylindrical shape.4. The apparatus of claim 1 , wherein the first bearingless motor is positioned above the central rotor and the second bearingless motor is positioned below the central rotor.5. The apparatus of claim 1 , wherein the first bearingless motor and the second bearingless motor are configured to suspend the central rotor in a non-vertical direction.6. The apparatus of claim 1 , wherein the first bearingless motor and the second bearingless motor comprise bearingless motor/generators.7. The apparatus of claim 1 , wherein at least one of the first bearingless motor and the second bearingless motor comprises a rotor outside of a stator.8. The apparatus of claim 1 , further comprising:an active or a passive axial magnetic bearing configured to provide axial control of the central rotor.9. The apparatus of claim 8 , wherein the active or passive magnetic bearing has a permanent ...

Spindle Motor

A spindle motor is provided, the motor including: a base plate; a PCB Printed Circuit Board arranged on an upper surface of the base plate; a bearing assembly coupled to the base plate; a stator coupled to a periphery of the bearing assembly; and a rotor rotationally coupled to the bearing assembly, wherein the base plate is formed with a foreign object inflow prevention fence to inhibit inflow of foreign objects into the stator and the base plate.

MOTOR MOUNT

A mount for an electric motor, the mount comprising a sleeve for receiving a motor, the sleeve including plurality of elements projecting from a surface of the sleeve, wherein the plurality of elements include a vertex. 1. A mount for an electric motor , the mount comprising a sleeve for receiving a motor , the sleeve including plurality of elements projecting from a surface of the sleeve , wherein the plurality of elements include a vertex.2. The mount of claim 1 , wherein one or more of the plurality of elements are conical.3. The mount of claim 2 , wherein one or more of the plurality of elements are right circular cones.4. The mount of claim 2 , wherein the base of the cone is a polygon.5. The mount of claim 1 , wherein the vertex angle is between 20 and 170 degrees.6. The mount of claim 1 , wherein the vertex angle is between 40 and 80 degrees.7. The mount of claim 1 , wherein he vertex angle is 60 degrees.8. The mount of claim 1 , wherein the elements are provided solely on the radially outer surface of the sleeve.9. The mount of claim 8 , wherein a radially inner surface of the sleeve is smooth.10. The mount of claim 1 , wherein at least some of the elements are provided on the radially outer surface of the sleeve claim 1 , and wherein at least some of the elements are provided on a radially inner surface of the sleeve.11. The mount of claim 1 , wherein the sleeve is formed of a polymeric material.12. The mount of claim 11 , wherein the sleeve has a hardness of between 30 and 60 Shore A.13. The mount of claim 12 , wherein the sleeve has a hardness of 40 Shore A. This application claims the priority of United Kingdom Application No. 1213697.4, filed Aug. 1, 2012, the entire contents of which are incorporated herein by reference.The invention relates to a mount for a motor, preferably an electric motor.Electric motors are becoming increasingly sophisticated and modern designs are capable of ever higher rotational speeds. One such design of electric motor is a ...

Motor stator with reduced coil configuration

A motor is provided for use in a machine. The motor includes a segmented stator comprising magnetically isolated core segments.

ELECTRIC MOTOR AND MOTOR/GEAR UNIT AND VARIABLE-LENGTH DRIVE MEANS HAVING SUCH AN ELECTRIC MOTOR

The invention relates to an electric motor () having a casing () and a rotor () which has a rotor shaft () with an axis (A), wherein the rotor shaft () is guided outside the casing (), by means of one of its ends, through an opening () which is provided in a wall () of the casing () that extends at a right angle to the axial direction (A) and with which a bearing element () is associated, wherein the bearing element () bears the rotor shaft () such that it can rotate. According to the invention, the bearing element () is received in a depression () that is made in the wall () that extends at a right angle to the axial direction (A), wherein a damping element () is provided between a peripheral wall of the depression () and the bearing element (). The invention further relates to a motor/gear unit () and a variable-length drive means having an electric motor () of this kind. 1. An electric motor , comprising:a casing anda rotor which has a rotor shaft with an axis,wherein the rotor shaft is guided outside the casing, by means of one of its ends, through an opening which is provided in a wall of the casing that extends at a right angle to the axial direction and with which a bearing element is associated, wherein the bearing element bears the rotor shaft such that it can rotate,wherein the bearing element is received in a depression that is made in the wall that extends at a right angle to the axial direction, wherein a damping element is provided between a peripheral wall of the depression and the bearing element.2. An electric motor according to claim 1 , wherein the rotor shaft is guided outside the casing claim 1 , by means of its other end claim 1 , through a further opening claim 1 , wherein a further bearing element which bears the rotor shaft such that it can rotate is associated with the further opening.3. An electric motor according to claim 1 , wherein the rotor shaft is borne such that it can rotate claim 1 , by means of its other end claim 1 , in a ...

Robot Drive With Passive Rotor

A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the first movable arm assembly to be positionable in a vacuum chamber with the passive rotor being in communication with an environment inside the vacuum chamber. 1. An apparatus comprising:a stator of a motor, where an enclosure is provided around the stator;a robot drive housing configured to at least partially house the motor; anda connection which connects the enclosure to the robot drive housing, where the connection thermally sinks the enclosure to the robot drive housing, where the enclosure and the connection form a heat transfer sink path from the stator to the housing to remove heat from the stator and transfer the heat to the robot drive housing.2. An apparatus as in where the enclosure comprises a metal intermediate ring around the stator claim 1 , where the ring is located in an intermediate location around the stator spaced from a top side and a bottom side of the enclosure.3. An apparatus as in where the enclosure comprises a portion which is integrally formed with the robot drive housing claim 1 , such that the portion forms both part of the enclosure and part of the robot drive housing.4. An apparatus as in where a first portion of the enclosure is located in an internal area inside the robot drive housing and a second portion of the enclosure is located extending outside the housing.5. An apparatus as in where the stator comprises a brushless motor stator.6. An apparatus as in where the motor comprises a substantially solid rotor having no magnets.7. An apparatus as in where an internal area inside the robot drive housing comprises a first environment and an area on an outside of the robot drive housing comprises a second different atmospheric ...

Robot Drive With Passive Rotor

A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the first movable arm assembly to be positionable in a vacuum chamber with the passive rotor being in communication with an environment inside the vacuum chamber.

SPINDLE MOTOR

There is provided a spindle motor including: a shaft having a lower end portion fixed to one of a base member and a lower thrust member and provided with an installation groove depressed downwardly from an upper surface thereof; an upper thrust member including an insertion part inserted into and fixed to the installation groove of the shaft; and a rotating part forming a bearing clearance together with the upper and lower thrust members and the shaft and rotating around the shaft. 1. A spindle motor comprising:a shaft having a lower end portion fixed to one of a base member and a lower thrust member and provided with an installation groove depressed downwardly from an upper surface thereof;an upper thrust member including an insertion part inserted into and fixed to the installation groove of the shaft; anda rotating part forming a bearing clearance together with the upper and lower thrust members and the shaft and rotating around the shaft.2. The spindle motor of claim 1 , wherein the upper thrust member includes a disk part having a disk shape claim 1 , an extension wall part extended from an edge of the disk part claim 1 , and the insertion part extended from an inner diameter portion of the disk part.3. The spindle motor of claim 2 , wherein the insertion part has a thread portion formed in an inner peripheral surface thereof.4. The spindle motor of claim 2 , wherein the rotating part includes a sleeve forming the bearing clearance together with the upper and lower thrust members and the shaft and a rotor hub extended from the sleeve and having a disk mounted thereon.5. The spindle motor of claim 4 , wherein the sleeve is provided with a sealing groove into which the extension wall part is inserted.6. The spindle motor of claim 4 , wherein the base member includes an installation wall part having a stator core installed on an outer peripheral surface thereof claim 4 , the installation wall part having an upper surface disposed to be adjacent to a lower surface ...

DRIVE ARRANGEMENT FOR AN ASSEMBLY OF AN INTERNAL COMBUSTION ENGINE, AND EXHAUST-GAS RECIRCULATION VALVE

A drive arrangement for an aggregate of an internal combustion engine includes a drive element, a housing, and an intermediate element. The housing comprises a static receiving part comprising a stop, and a cover fastened on the static receiving part. The cover is configured to bear axially against the stop. The intermediate element is arranged, in a preloaded state, between the drive element and the housing, radially between the cover and the drive element, and, in an elastically deformed state, axially between the drive element and the cover. 113-. (canceled)14. A drive arrangement for an aggregate of an internal combustion engine , the drive arrangement comprising:a drive element; a static receiving part comprising a stop, and', 'a cover fastened on the static receiving part, the cover being configured to bear axially against the stop; and, 'a housing comprising,'} in a preloaded state, between the drive element and the housing,', 'radially between the cover and the drive element, and', 'in an elastically deformed state, axially between the drive element and the cover., 'an intermediate element arranged,'}15. The drive arrangement as recited in claim 14 , wherein claim 14 ,the drive element comprises an axial end,the intermediate element further comprises a central opening, andthe axial end of the drive element extends through or into the central opening.16. The drive arrangement as recited in claim 15 , wherein claim 15 ,the drive element comprises a drive element axial abutment face,the cover comprises a cover axial abutment face, andthe intermediate element further comprises a disk-shaped portion from which at least one projection extends in an axial direction, the at least one projection being arranged in an elastically deformed state between the cover axial abutment face and the drive element axial abutment face.17. The drive arrangement as recited in claim 16 , wherein the at least one projection comprises an annular shape.18. The drive arrangement as ...

INTEGRATED GAS TURBINE ENGINE ACCESSORIES

An permanent magnet alternator stator assembly for an integrated air turbine starter and permanent magnet alternator assembly has a permanent magnet alternator stator winding assembly attached to a mounting structure. A quick electrical connector electrically connects to the stator winding assembly and is attached to the mounting structure. The mounting structure includes an alignment aperture for removably attaching the permanent magnet alternator winding assembly to an air turbine starter. An integrated air turbine starter and permanent magnet alternator assembly and accessory gearbox assembly are also described. 1. A permanent magnet alternator (PMA) stator assembly comprising:a PMA stator winding assembly;a first PMA quick connector electrically connected to the PMA stator winding assembly; anda PMA mounting structure coupled to the first PMA quick connector to the PMA stator winding assembly and defining an alignment aperture for removably attaching the PMA stator assembly to an air turbine starter (ATS) housing.2. A PMA stator assembly as recited in claim 1 , wherein the first PMA quick connector is radially offset from an axis of the PMA stator.3. A PMA stator assembly as recited in claim 2 , further comprising a second PMA quick connector electrically connected to the PMA stator and radially offset from the axis of the PMA stator.4. A PMA stator as recited in claim 3 , wherein the first PMA quick connector and second PMA quick connector are disposed on a common face of the PMA stator assembly.5. An integrated PMA and ATS assembly comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a PMA stator assembly as recited in ;'}an ATS with an ATS housing defining a PMA mounting face; andan alignment member fixed to ATS housing and disposed within the alignment aperture radially fixing the PMA stator assembly relative to an ATS housing axis.6. An integrated assembly as recited in claim 5 , wherein the ATS housing defines a radial flange for removably ...

STATOR CORE SUPPORT SYSTEM

Embodiments of the invention are related generally to electromagnetic machines and, more particularly, to a suspension system and related methods for the attachment of the stator core of an electromagnetic machine to a surrounding frame or enclosure. In one embodiment, the invention provides a system for supporting a stator core of an electromagnetic machine, the system comprising: a rigid frame structure including: an upper portion; and a lower portion beneath the upper portion; a first plurality of wire rope members, each having a first end and a second end; and a first plurality of attachment devices for affixing at least one of the first end or the second end of each of the first plurality of wire rope members to the upper portion. 1. A system for supporting a stator core of an electromagnetic machine , the system comprising: an upper portion; and', 'a lower portion beneath the upper portion;, 'a rigid frame structure includinga first plurality of wire rope members, each having a first end and a second end; anda first plurality of attachment devices for affixing at least one of the first end or the second end of each of the first plurality of wire rope members to the upper portion.2. The system of claim 1 , wherein the upper portion of the rigid frame structure includes a horizontal member to which each of the first plurality of wire rope members is attached.3. The system of claim 1 , further comprising:a second plurality of wire rope members, each having a first end and a second end; anda second plurality of attachment devices for affixing at least one of the first end or the second end of each of the second plurality of wire rope members to the lower portion.4. The system of claim 3 , wherein the lower portion of the rigid frame structure includes a vertical member to which each of the second plurality of wire rope members is attached.5. The system of claim 1 , wherein the first plurality of wire rope members includes at least one wire rope member selected ...

CANLESS BRUSHLESS DC MOTOR

One embodiment provides a brushless DC motor, including: a mounting plate; an endbell; a rotor with a longitudinal axis; a stator with one or more passages and one or more legs extending inward from an outer portion of the stator; and one or more fasteners positioned substantially parallel to the longitudinal axis of the rotor, and passing through at least a portion of the mounting plate, one or more passages of the stator, and the endbell. Other aspects are described and claimed. 1. A brushless DC motor , comprising:a mounting plate;an endbell;a rotor with a longitudinal axis;a stator with one or more passages and one or more legs extending inward from an outer portion of the stator; andone or more fasteners positioned substantially parallel to the longitudinal axis of the rotor, and passing through at least a portion of the mounting plate, one or more passages of the stator, and the endbell.2. The brushless DC motor of claim 1 , further comprising one or more windings on the one or more legs.3. The brushless DC motor of claim 1 , wherein each of the plurality of the passages is radially aligned with respect to the plurality of legs.4. The brushless DC motor of claim 1 , wherein each of the plurality of the passages is radially offset with respect to the plurality of legs.5. The brushless DC motor of claim 1 , wherein each of the plurality of legs is narrow in cross section with respect to the longitudinal axis of the motor.6. The brushless DC motor of claim 1 , wherein each of the plurality of legs extends inward from an outer portion of the stator at other than a right angle.7. The brushless DC motor of claim 1 , the endbell further comprising one or more tabs that align the endbell with other components of the brushless DC motor.8. The brushless DC motor of claim 1 , wherein the one or more fasteners are selected from the group consisting of screws claim 1 , bolts claim 1 , rivets claim 1 , pins claim 1 , and clamps.9. The brushless DC motor of claim 1 , wherein ...

DRIVE MECHANISM FOR TRANSFERRING ROTATIONAL MOTION FROM AN ELECTRIC MOTOR TO AN APPLIANCE

An assembly for transmitting power to an appliance, is disclosed. The appliance is placed upon a counter top that defines an aperture. The assembly includes an electric motor, a rotatable shaft driven by the electric motor, and a drive mechanism removably coupled to the rotatable shaft. The electric motor and the rotatable shaft are located below a first side of the counter top and are hidden from view. The drive mechanism is removably coupled to the rotatable shaft. The drive mechanism includes a first portion removably coupled to the rotatable shaft and a second portion that defines a drive socket shaped to receive a male portion of the appliance. At least a portion of the drive mechanism extends through the aperture in the counter top and is located above a second side of the counter top. 1. An assembly for transmitting power to an appliance , wherein the appliance is placed upon a counter top that defines an aperture , the assembly comprising:an electric motor;a rotatable shaft driven by the electric motor, wherein the electric motor and the rotatable shaft are located below a first side of the counter top and are hidden from view; anda drive mechanism removably coupled to the rotatable shaft, the drive mechanism including a first portion removably coupled to the rotatable shaft and a second portion that defines a drive socket shaped to receive a male portion of the appliance, and wherein at least a portion of the drive mechanism extends through the aperture in the counter top and is located above a second side of the counter top.2. The assembly of claim 1 , wherein the first portion of the drive mechanism is a shaft that defines a cavity that is shaped to receive an upper portion of the rotatable shaft.3. The assembly of claim 1 , wherein the second portion of the drive assembly is a coupling claim 1 , and wherein the drive socket includes an inner surface and a plurality of splines arranged around the inner surface.4. The assembly of claim 1 , wherein the ...

FLYWHEEL ENERGY STORAGE DEVICE, WIND POWER GENERATION SYSTEM AND VEHICLE ENERGY FEEDBACK BRAKE SYSTEM

Provided is a flywheel energy storage device including a radial magnetic gear, the radial magnetic gear includes an inner rotor, an outer rotor and Nfirst magnetic pole adjustment sheets embedded in a first magnetic pole adjustment sheet base; a disc-type magnetic gear electric motor includes a first stator disc, a first rotor disc, a second stator disc, a second rotor disc and a third rotor disc, the first stator disc with the first rotor disc form a first disc-type electric motor, the second stator disc with the second rotor disc form a second disc-type electric motor, and a disc-type magnetic gear is formed by the first rotor disc, the second rotor disc and the third rotor disc, and the first disc-type electric motor, the second disc-type electric motor and the disc-type magnetic gear are couple with one another to form the disc-type magnetic gear electric motor. 1. A flywheel energy storage device , comprising:a vacuum shell, a flywheel, a radial magnetic gear, a disc-type magnetic gear electric motor and a second rotation shaft; wherein,the vacuum shell comprises a vacuum shell body, a first magnetic pole adjustment sheet base and an end cover; the vacuum shell defines a vacuum accommodating cavity surrounded by the vacuum shell, and the first magnetic pole adjustment sheet base is installed between the vacuum shell body and the end cover;the flywheel is accommodated in the accommodating cavity and comprises a first rotation shaft, and the first rotation shaft is rotatably installed to the vacuum shell body;{'sub': 1', '1, 'the radial magnetic gear comprises an inner rotor, an outer rotor and Nfirst magnetic pole adjustment sheets; the inner rotor is located at the inside of the first magnetic pole adjustment sheet base, and the outer rotor is located at the outside of the first magnetic pole adjustment sheet base; the inner rotor is coaxially fixed with the first rotation shaft, and the inner rotor is provided with a first permanent magnet; the outer rotor is ...

Electro mechanical brake and electrical actuator thereof

The present invention provides an electro mechanical brake (1) comprising an electrical actuator (2) which can simplify the structure of the electro mechanical brake (1) by integrating a control module (120) into a motor housing (11). The electrical actuator (2) may comprise a motor housing (11), a motor (110) provided inside the motor housing (11), and a control module (120) for controlling the motor (110), wherein the control module (120) is inside the motor housing (11).

MOTOR

A motor includes a rotor that is rotatable around a center axis, a stator that opposes the rotor, and a bracket. The bracket includes a cylindrical portion that accommodates the stator and that extends in an axial direction. The stator includes a stator core, an insulator that covers the stator core, a coil portion, and a terminal portion. The coil portion is formed from a conducting wire wound around the stator core via the insulator. The terminal portion is connected to a substrate, an end portion of the coil portion being bound on the terminal portion. The insulator includes a first protruding portion, at least a part of the first protruding portion protruding towards a radial-direction outer side than the cylindrical portion. Outside the cylindrical portion, the terminal portion is provided at the first protruding portion. 1. A motor comprising:a rotor that is rotatable around a center axis;a stator that opposes the rotor; anda bracket that includes a cylindrical portion that accommodates the stator and that extends in an axial direction, a stator core,', 'an insulator that covers the stator core,', 'a coil portion that is formed from a conducting wire wound around the stator core via the insulator, and', 'a terminal portion that is connected to a substrate, an end portion of the coil portion being bound on the terminal portion,, 'wherein the stator includes'}wherein the insulator includes a first protruding portion, at least a part of the first protruding portion protruding towards a radial-direction outer side than the cylindrical portion, andwherein outside the cylindrical portion, the terminal portion is provided at the first protruding portion.2. The motor according to claim 1 ,wherein the bracket includes a second protruding portion that protrudes in a radial direction, andwherein the second protruding portion contacts the first protruding portion in the axial direction.3. The motor according to claim 2 ,wherein the bracket includes a wall portion that is ...

ELECTRIC MOTOR, IN PARTICULAR RADIATOR FAN MOTOR

An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics compartment for accommodating a converter electronics system, and an electronics compartment cover. The electronics compartment cover has a peripheral sealing groove into which a peripheral edge of the electronics compartment engages by way of a corresponding sealing web in order to reliably seal off the electronics compartment. 1. An electric motor , comprising:a stator with a stator-side rotating-field winding;a rotor rotatably mounted with respect to said stator;a motor mount formed with an electronics compartment for accommodating a convertor electronics system, said electronics compartment having openings formed therein wherein winding ends of said stator-side rotating-field winding are introduced into said electronics compartment via sealing elements;said sealing elements each having a comparatively soft seal component and a comparatively hard supporting component, and the respective said sealing element sitting via said soft seal component thereof in the respective said opening.2. The electric motor according to claim 1 , configured as a radiator fan motor of a motor vehicle.3. The electric motor according to claim 1 , wherein said sealing elements consist of a two-component plastic.4. The electric motor according to claim 1 , wherein said comparatively soft seal component of said sealing element is a labyrinth seal.5. The electric motor according to claim 1 , wherein said stator is over-molded by a plastic casing claim 1 , on which a plurality of caulking nubs are integrally formed claim 1 , and wherein said caulking nubs pass through corresponding fixing openings formed on said motor mount and are deformed in order to join said motor mount and said stator.6. The electric motor according to claim 5 , wherein said comparatively hard supporting component of the sealing ...

Motor with speed reducer

A motor with a speed reducer, comprising a motor main body including a rotary shaft; a speed reducer portion including a worm and a worm wheel, a housing including a housing main body and a housing cover, the housing main body accommodating the speed reducer portion and being open to one side in an axial direction of the worm wheel; a circuit board accommodated in the housing, a power component disposed at one side of the circuit board; and a heat-receiving portion disposed at the housing main body, the heat-receiving portion being adjacent to the worm and disposed such that a part of the heat-receiving portion overlaps with the worm as viewed from the side thereof where the opening of the housing main body is disposed, and the heat-receiving portion touching against a face at the other side of the circuit board and receiving heat generated by the power component.

DEVICE INCLUDING AN ELECTRIC MACHINE WITH A LIGHTWEIGHT DESIGN

An active part () of an electric machine () is connected to a supporting body () via a connecting structure and is fixed relative to the supporting body (). A rotor () of the electric machine interacts electromagnetically with a stator core () and is mounted rotatably relative to the stator core () so that the rotor () is rotatable about an axis of rotation (). The connecting structure comprises at least one hub (), a supporting ring () and first and second struts (). The hub () surrounds the axis of rotation () and extends in the axial direction from an upper hub end () to a lower hub end (). The hub () adjoins, with the upper hub end (), the supporting body () and is fastened there to the supporting body (). The supporting ring (), on the outer side () thereof, adjoins the active part () and is connected to the active part (). The first struts () extend in a radial plane () radially outwards from the lower hub end () to the supporting ring (). The first struts () merge with the hub () in a respective radially inner transition region () and with the supporting ring () in a respective radially outer transition region (). The second struts () extend from the upper hub end () to the supporting ring (). In relation to the radial plane (), the radially inner transition region () and the radially outer transition region () of a respective first strut () each form an angle (a) with the axis of rotation (). 1. A device , comprising:a support body; andan electric machine, an active part of the electric machine being connected to the support body, and fixed relative to the support body, via a connecting structure,wherein the electric machine comprises a rotor that electromagnetically interacts with a stator pack and is mounted so as to be rotatable relative to the stator pack, such that the rotor is rotatable about an axis of rotation,wherein the connecting structure comprises at least a hub, a support ring, first struts, and second struts,wherein the hub surrounds the axis ...

Electrical Connection Through Motor Housing

An apparatus including a motor housing which includes a plurality of electrical connector apertures through the motor housing; a plurality of first electrical connectors which include a projecting pin section; a plurality of second electrical connectors which include a socket section configured to receive a respective projecting pin section; and a casing configured to press the first electrical connectors against respective seals at the electrical connector apertures to seal the electrical connector apertures. The first electrical connectors project through the respective seals. The projecting pin sections are located in the respective socket sections of the second electrical connectors with a press-fit therebetween to thereby connect the first and second electrical connectors. 1. An apparatus comprising:a motor housing configured to form a first environmental area inside the motor housing separated from a second environmental area outside of the motor housing, where the motor housing comprises electrical connector apertures through the motor housing;a plurality of first electrical connectors, where each of the first electrical connectors comprise a projecting pin section;a plurality of second electrical connectors, where each of the second electrical connectors comprise a socket section configured to receive the projecting pin section of a respective one of the first electrical connectors; anda casing configured to mount to the motor housing, where the casing is configured to press the first electrical connectors or the second electrical connectors against respective seals at respective ones of the electrical connector apertures to seal the electrical connector apertures, where the first electrical connectors contact the respective seals and project through the respective seals,where the projecting pin sections of the first electrical connectors are located in the socket sections of the second electrical connectors forming an interference fit therebetween to ...

Electric linear actuator assembly and method of assembly

A method of constructing an electric linear displacement motor for use in a testing device includes providing a stator having as stator housing with internal coils and a through bore extending from a first end of the stator housing to the second end of the housing. An armature having magnets retained therein is inserted into the stator housing such of the armature is supported by the first end support and the second end support. A plurality of set screws are inserted into threaded openings proximate both the first end and the second end of the housing. The set screws then support and retain the armature such that there is an annular gap between the armature and the coils.

MOTOR AND DISK DRIVE APPARATUS

A motor includes a stationary unit and a rotary unit. The stationary unit includes a stator, a base portion having at least one hole extending in the up-down direction, and a flexible wiring substrate. The flexible wiring substrate reaches a position higher than a lower surface of the base portion through at least one hole and is arranged to supply electric power to the stator. The flexible wiring substrate includes a connection portion arranged higher than the lower surface of the base portion and connected to the stator. The connection portion includes a solder portion arranged on a lower surface thereof to cover a portion of a lead wire extending from a coil of the stator. At least a portion of the solder portion is positioned within the hole. 1. (canceled)2. A motor , comprising:a stationary unit including a stator, a base, and a flexible wiring substrate board;a rotary unit including a rotor magnet; anda bearing mechanism that supports the rotary unit so as to rotate with respect to the stationary unit about a center axis extending in an axial direction; whereinthe stator is positioned radially inward of the rotor magnet;the base is positioned axially below the stator and the rotor magnet and includes a hole extending therethrough;the hole is positioned in a region of the base in which the hole is located, the region of the base has a thickness which varies at different locations within the region of the base;the flexible wiring substrate board extends completely through the hole and supplies electric power to the stator;the flexible wiring substrate board extends beneath both of the rotor magnet and the stator; andthe stator includes at least one stator coil and the flexible wiring substrate board extends beneath a majority of an entire radial dimension of the at least one stator coil.3. The motor of claim 2 , further comprising:an additional hole defined in the base; whereinthe flexible wiring substrate board includes a lead located on a radially outward end ...

ELECTRIC DEVICES, GENERATORS, AND MOTORS

Simple to manufacture electric generators or motors and methods of manufacturing such are disclosed. Such devices are preferably manufactured from 2-dimensionally cut, flat stock materiel. The generator or motor has two large diameter rotors to enable, for example, useful generation of electricity at low revolutions per minute. The frame of the device includes side walls with castellated stators on the periphery of the walls. Castellated end plates removably interlock with the stators. The rotors drive magnets past the stators in the frame of the device. In preferred embodiments, rotors are driven by human legs or arms, low speed wind, or water with low or zero water drop distance. 1. An electric device comprising:a housing having two side walls coupled by an axle, each side wall having a stator pole at an edge of the side wall;a wire strung between the stator pole of each side wall;a panel spanning the edge of each side walls and interlocking with the stator pole;a first plate disposed between the side walls and coupled to the axle; anda magnet disposed at an edge of the first plate proximal to the wire.2. The device of claim 1 , further comprising a plurality of stator poles along the edge of each side wall claim 1 , wherein the wire is strung between adjacent claim 1 , alternating stator poles of the side walls in a zig-zag pattern.3. The device of claim 2 , wherein the panel interlocks with the plurality of stator poles and removably couples to each side wall.4. The device of claim 2 , further comprising a plurality of magnets disposed at an edge of the first plate proximal to the wire.5. The device of claim 2 , wherein the wire is strung about the outside circumference of the plurality of stator poles.6. The device of claim 2 , further comprising a plurality of panels spanning the edge of the side walls and interlocking with the plurality of stator poles.7. The device of claim 1 , further comprising a second plate coupled to the axel and disposed between the ...

MODULAR PLASTIC MOTOR BRACKET

The present disclosure includes a motor bracket including a first body portion, a second body portion, and/or a third body portion that may be configured to receive a drive shaft. The second body portion may be connected to the first body portion via a plurality of connecting members. At least a portion of the third body portion may be disposed inside the second body portion. The first body portion may include a plurality of wings extending in an outward direction from the first body portion. At least one of the plurality of wings may include an accessory aperture. Each wing may include a plurality of endcap apertures. The first body portion may include a substantially L-shaped flange. The flange may include a hooked portion. The first body portion, the second body portion, and/or the third body portion may each have different radii. 1. A motor bracket comprising:a first body portion;a second body portion; anda third body portion configured to receive a drive shaft;wherein the second body portion is connected to the first body portion via a plurality of connecting members;wherein at least a portion of the third body portion is disposed inside the second body portion.2. The motor bracket of claim 1 , wherein the first body portion includes a plurality of wings extending in an outward direction from the first body portion.3. The motor bracket of claim 2 , wherein at least one of the plurality of wings includes an accessory aperture.4. The motor bracket of claim 2 , wherein each wing includes a plurality of endcap apertures.5. The motor bracket of claim 1 , wherein the first body portion includes a substantially L-shaped flange.6. The motor bracket of claim 5 , wherein the flange includes a hooked portion.7. The motor bracket of claim 1 , wherein the first body portion claim 1 , the second body portion claim 1 , and the third body portion include substantially the same shape.8. The motor bracket of claim 1 , wherein the first body portion claim 1 , the second body ...

MECHANICAL COUPLING GROUP

A mechanical coupling group of two devices, includes coupling body having a hollow cylindrical central portion and a first flange destined to couple with a first device, and a second flange destined to couple with a second device, threaded means being provided with a broadened head for fixing each of the two flanges to the respective device, in which the second flange comprises at least three first equidistant recesses located on a circumference thereof, and having a larger diameter than a diameter of the broadened head, a cylindrical tract branching from each recess having a diameter that is identical to a diameter of the circumference on which the threaded means lie, less one half of the diameter thereof, and a second recess facing towards the first recess and having a smaller diameter than the broadened head of the threaded means. 141111213121313133. A mechanical coupling group of two devices , respectively provided with a drive shaft () and a driven shaft , constituted by a coupling body () having a hollow cylindrical central portion () able to contain coupled ends of the two shafts , and two end flanges ( , ) of which a first flange () destined to couple with the body of the device provided with the driven shaft , and a second flange () destined to couple with the body provided with the drive shaft , threaded fixing means being provided with a broadened head for fixing each of the two flanges to the body of the respective device , characterised in that the second flange () coupling with the body of the device provided with the drive shaft comprises at least three first equidistant recesses () located on a circumference thereof , and having a larger diameter than a diameter of the broadened head of the threaded fixing means of the flange , a cylindrical tract branching from each recess having a diameter that is identical to a diameter of the circumference on which the axes of the threaded means reduced by a half of the diameter thereof are located , which ...

Method for the manufacture of actuators

In a method for the manufacture of actuators comprising an electric motor for driving an output shaft (), a sensor device for generating a signal that is a function of the angle at which the output shaft is rotated, and a support surface () with mounting points for mounting an actuator, a mechanical adjustment of at least one actuator component is carried out, which takes place depending on the deviation between an actual value and a setpoint such that the output shaft has an output end (), the angular position of which is adjusted to the setpoint. 111020303131aac. A method for the manufacture of actuators comprising an electric motor () for driving an output shaft () , a sensor device () for generating a signal which is a function of the angle at which the output shaft is rotated , and a support surface () with mounting points (-) for the mounting of an actuator , wherein the following method steps are carried out in the production of a said actuator:{'b': 10', '20, 'A1) Providing an arrangement comprising at least the output shaft () and the sensor device (),'}A2) Driving the output shaft so that the sensor device supplies a predetermined signal value, which defines a setpoint for the angular position of the output shaft,A3) Defining the actual angular position of the output shaft as an actual value, and{'b': '40', 'i': 'b', 'A4) mechanically adjusting at least one actuator component, which takes place depending on the deviation between the actual value and the setpoint such that the output shaft has an output end (), the angular position of which is compared to the setpoint.'}2401040404011020303131abaac. A method according to claim 1 , wherein an additional components () connectable with the output shaft () each have an input end () and at output end () claim 1 , which are arranged by being rotated at an angle (β) to one another claim 1 , wherein the angle varies in the case of at least two additional components () claim 1 , wherein claim 1 , for step A1 claim 1 ...

ENCLOSURE GUIDE SYSTEM FOR A TOWABLE GENERATOR

Some embodiments relate to an example towable power generation system. The towable power generation system includes a guide that facilitates mounting the enclosure onto a base. In some embodiments, the guide is attached to the enclosure. When enclosure is mounted on the towable power generation system, the guide on the enclosure engages another portion of the towable power generation system as the enclosure is assembled onto (or removed from) the rest of towable power generation system. The guide facilitates alignment and mounting of the enclosure relative to the towable power generation system. 1. A towable power generation system comprising:an internal combustion engine;an alternator driven by the internal combustion engine to generate electrical power;a trailer configured to be a attached to a vehicle that is adapted to tow the trailer;a base attached to the trailer such that the internal combustion engine and the alternator are mounted on the base;an enclosure that houses the internal combustion engine and the alternator; anda guide that facilitates mounting the enclosure onto the base.2. The towable power generation system of claim 1 , wherein the guide is attached to the enclosure.3. The towable power generation system of claim 2 , wherein the guide engages another portion of the towable power generation system.4. The towable power generation system of claim 3 , wherein the guide engages a radiator.5. The towable power generation system of claim 3 , wherein the guide engages a control panel that operates the towable power generation system.6. The towable power generation system of claim 3 , wherein the guide engages the base.7. The towable power generation system of claim 1 , wherein the guide is attached to the base.8. The towable power generation system of claim 7 , wherein the guide engages another portion of the towable power generation system.9. The towable power generation system of claim 8 , wherein the guide engages a radiator.10. The towable power ...

ELECTRIC LINEAR ACTUATOR ASSEMBLY AND METHOD OF ASSEMBLY

A method of constructing an electric linear displacement motor for use in a testing device includes providing a stator having as stator housing with internal coils and a through bore extending from a first end of the stator housing to the second end of the housing. First and second end supports are connected to the first and second ends of the stator housing. An armature having magnets retained therein is inserted into the stator housing such of the armature is supported by the first end support and the second end support. A plurality of set screws are inserted into threaded openings proximate both the first end and the second end of the housing. The set screws then support and retain the armature such that there is an annular gap between the armature and the coils. 1. A method of constructing an electric linear displacement motor for use in a testing device , the method comprising:providing a stator having as stator housing with internal coils and a through bore extending from a first end of the stator housing to the second end of the housing;connection a first end support to the first end of the stator housing and a second end support to the second end of the stator housing wherein the first and second end supports each have aligned through bores that align with the through bore in the stator housing;inserting an armature having magnets retained therein from a first end to a second end through either the through bore in the first end support or the second end support and into the housing until either the first end or the second end of the armature is supported by the first end support and the other end of the armature is supported by the second end support such that an annular gap separates the armature and the coils; andinserting a plurality of set screws into threaded openings proximate both the first end and the second end of the housing such that the set screws retain the armature and the first and second end supports provide no support to the armature.2. The ...

End Shield With Extrusions For Mounting The End Shield To A Stator Stack

A mounting feature plate rigidly mounts a mounting feature to a stator of an electrical motor in proximity to an end shield to help maintain a predetermined air gap between a rotor and a stator in the electrical motor. The mounting feature plate includes a planar member, an offset member extending from the planar member that has a mounting feature configured to mount an electrical motor within an appliance, and a pair of flanges extending from the planar member. Each of the flanges has an opening with a cylindrical extrusion aligned with and extending from the opening. The extrusions are configured to be received within a mounting hole within a stator to enable a bolt to pass through the opening and the extrusion and be received within the mounting hole in the stator.

AUTOMOTIVE ROTARY ELECTRIC MACHINE

An automotive rotary electric machine according to the present invention includes: a mounting bolt that is inserted through a penetrating aperture that is formed on a bottom portion of a protective cover and that is fixed to a portion at a first axial end of a casing; and a metal mounting device that is fixed to a portion of the mounting bolt that projects out through the penetrating aperture, and a harness clamp is held by the metal mounting device. 1. An automotive rotary electric machine comprising:a rotor that is disposed inside a casing so as to be fixed to a shaft that is rotatably supported by said casing; a stator core; and', 'a stator winding that is mounted onto said stator core,', 'said stator being supported by said casing so as to surround said rotor;, 'a stator comprisinga rectifier that rectifies alternating-current electric power that is generated by said stator winding, said rectifier being fixed to said casing so as to be disposed outside a first axial end of said casing;a voltage regulator that adjusts magnitude of an alternating-current voltage that is generated by said stator, said voltage regulator being disposed outside said first axial end of said casing;a resin protective cover that is formed so as to have a cup shape that is constituted by a bottom portion and a tubular peripheral wall portion, and that is mounted to said casing so as to cover said rectifier and said voltage regulator; anda resin harness clamp that fixes electrical wiring, a mounting bolt that is inserted through a penetrating aperture that is formed on said bottom portion of said protective cover and that is fixed to a portion of said casing at said first axial end; and', 'a metal mounting device that is fixed to a portion of said mounting bolt that projects out through said penetrating aperture,', 'said harness clamp being held by said metal mounting device., 'said automotive rotary electric machine comprising2. An automotive rotary electric machine according to claim 1 , ...

ALTERNATOR AND STARTER MOTOR TEST FIXTURE

A rotating-machine test fixture includes a base, a flexible member and a wedge member. The base includes a longitudinal axis and receives a rotating machine so that an axis of rotation of the rotating machine is aligned in a direction that is substantially parallel to the longitudinal axis of the base. The flexible member includes a first end attached to the base at a first location and a second end slidably attached to the base at a second location to hold the received rotating machine against the base. The wedge member is coupled to the base and moves in a direction that is substantially parallel to the longitudinal axis of the base. The wedge member may be selectably positioned between the received rotating machine and the base to align the axis of rotation of the rotating machine to be substantially parallel to the longitudinal axis of the base. 1. A rotating-machine test fixture , comprising:a base comprising a longitudinal axis, the base receiving a rotating machine so that an axis of rotation of the rotating machine is aligned in a direction that is substantially parallel to the longitudinal axis of the base;a flexible member comprising a first end and a second end, the first end being attached to the base at a first location and the second end being slidably attached to the base at a second location to hold the received rotating machine against the base, the flexible member extending in a direction that is transverse to the longitudinal axis; anda wedge member coupled to the base and that moves in a direction that is substantially parallel to the longitudinal axis of the base, the wedge member being selectably positioned between the received rotating machine and the base to align the axis of rotation of the rotating machine to be substantially parallel to the longitudinal axis of the base.2. The rotating-machine test fixture of claim 1 , further comprising a flexible-member tensioner that receives the flexible member and that slidably attaches to the base ...

DRIVING DEVICE FOR VEHICULAR OPENING-CLOSING BODY

A driving device for a vehicular opening-closing body that ensures stably assembling a drum housing and a motor unit without requiring high positioning accuracy is provided. One of the drum housing and the motor unit includes a plurality of boss portions projecting toward another one of the drum housing and the motor unit, and securing members for securing the drum housing and the motor unit are secured to the plurality of boss portions. The other one of the drum housing and the motor unit includes a plurality of boss receiving portions that receive the plurality of boss portions. At least one of the plurality of boss receiving portions has a reverse tapered surface that has a diameter expanded toward a corresponding boss portion. In a state where the drum housing and the motor unit are supported, a clearance is disposed between the boss portion and the reverse tapered surface. 1. A driving device for a vehicular opening-closing body , comprising:a drum housing that houses a drive drum, the drive drum driving the vehicular opening-closing body; anda motor unit that includes an output shaft, the output shaft integrally rotating with the drive drum, wherein:one of the drum housing and the motor unit includes a plurality of boss portions projecting toward another one of the drum housing and the motor unit, and securing members for securing the drum housing and the motor unit are secured to the plurality of boss portions,the other one of the drum housing and the motor unit includes a plurality of boss receiving portions that receive the plurality of boss portions,at least one of the plurality of boss receiving portions has a reverse tapered surface that has a diameter expanded toward a corresponding boss portion, andin a state where the drum housing and the motor unit are supported, a clearance is disposed between the boss portion and the reverse tapered surface.2. The driving device for the vehicular opening-closing body according to claim 1 , whereinthe plurality of ...

MOTOR APPARATUS AND METHOD OF MANUFACTURING SAME

A motor apparatus including a motor unit, an external circuit board provided external to the motor unit, a casing that holds the external circuit board, and a first resin portion that coats the external circuit board, in which the motor unit includes a rotating portion that rotates about a central axis that extends vertically, the rotating portion including a magnet, a stationary portion that includes an armature, the stationary portion rotatably supporting the rotating portion, and a second resin portion that coats the armature, in which the casing includes a bracket portion that holds the stationary portion, and in which the first resin portion and the second resin portion are formed in a continuous manner. 1. A motor apparatus comprising:a motor unit;an external circuit board provided external to the motor unit;a casing that holds the external circuit board; anda first resin portion that coats the external circuit board, a rotating portion that rotates about a central axis that extends vertically, the rotating portion including a magnet,', 'a stationary portion that includes an armature, the stationary portion rotatably supporting the rotating portion, and', 'a second resin portion that coats the armature,, 'wherein the motor unit includes'}wherein the casing includes a bracket portion that holds the stationary portion, andwherein the first resin portion and the second resin portion are formed in a continuous manner.2. The motor apparatus according to claim 1 ,wherein the bracket portion includes a through hole that penetrates the bracket portion in an axial direction, andwherein the through hole is sealed with the first resin portion or the second resin portion.3. The motor apparatus according to claim 2 ,wherein the through hole is provided in plural numbers.4. The motor apparatus according to claim 1 ,wherein the casing further includes a first accommodation portion that accommodates the external circuit board, andwherein the first resin portion fills the ...

ELECTRIC MOTOR, IN PARTICULAR RADIATOR FAN MOTOR

An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics compartment for accommodating a converter electronics system, and an electronics compartment cover. The electronics compartment cover has a peripheral sealing groove into which a peripheral edge of the electronics compartment engages by way of a corresponding sealing web in order to reliably seal off the electronics compartment. 1. An electric motor , comprising:a stator;a rotor mounted rotatably with respect to said stator; anda motor mount containing an electronics compartment having a peripheral edge with a sealing web for accommodating a convertor electronics system, said motor mount further having an electronics compartment cover with a peripheral sealing groove with which said peripheral edge of said electronics compartment engages via said sealing web.2. The electric motor according to claim 1 ,wherein said motor mount has ribs extending radially; andfurther comprising at least two fixing clamps integrally molded on said electronics compartment cover on opposite sides and which pass over said ribs.3. The electric motor according to claim 1 , wherein said electronics compartment cover has a number of spacing pawls for bearing against said sealing web of said electronics compartment and are molded into said peripheral sealing groove on a cover side.4. The electric motor according to claim 1 , wherein said peripheral sealing groove on a cover side and said sealing web of said electronics compartment define a filling gap there-between for receiving a sealing material or adhesive.5. The electric motor according to claim 1 , further comprising a plastic casing over-molding said stator;wherein said motor mount has a plurality of fixing openings formed therein; andfurther comprising a number of caulking nubs integrally formed on said plastic casing, said caulking nubs passing ...

MOUNTING BASE FOR MOTOR/GENERATOR

A motor or generator assembly including a motor or generator machine and mounting structure supporting the machine on an appliance is provided. The machine presents an axially extending, radially outermost circumferential face and a pair of axially spaced apart, radially projecting axial margins. The mounting structure includes a pair of at least substantially radially extending plates and a base configured for connection to the appliance. The plates extend at least in part adjacent respective ones of the axial margins and at least in part define a machine-receiving space therebetween. The machine is mounted on the brackets so as to be positioned at least in part in the machine-receiving space. The base is positioned at least substantially radially outside the circumferential face of the machine and presents a pair of axially spaced apart side faces, with each of the plates being secured against a respective one of the side faces. 1. A motor or generator assembly for use with an appliance , said motor or generator assembly comprising: a rotor rotatable about an axis, and', 'a stator,', 'said machine presenting an axially extending, radially outermost circumferential face,', 'said machine presenting a pair of axially spaced apart axial margins, each of which projects generally radially inwardly from the circumferential face; and, 'a motor or generator machine including—'} a pair of at least substantially radially extending plates,', 'said plates at least in part defining a machine-receiving space therebetween,', 'said machine being mounted on said brackets so as to be positioned at least in part in said machine-receiving space,', 'said plates extending at least in part adjacent respective ones of said axial margins, and', 'a base positioned at least substantially radially outside the circumferential face of the machine,', 'said base being configured for connection to the appliance,', 'said base presenting a pair of axially spaced apart side faces, with each of the ...

Motor device

A motor device includes: a motor which includes a fixing portion for fixing to a fixing surface with a bolt; a looseness detection sensor which is provided in the fixing portion so as to be adjacent to at least one of the bolts; and a control unit which detects the occurrence of looseness of at least one of the bolts based on a signal output from the looseness detection sensor, and the looseness detection sensor may be formed with any one of a microswitch, a pressure sensor, a vibration sensor and a strain gauge.

SYSTEM, APPARATUS, AND METHOD FOR CONTROLLING A MOTOR

Mechanisms are provided to control the operation of a motor. In particular, a variable frequency drive motor controller is described which resides within a motor housing. Additionally, the speed at which the motor operates is based on a signal received from a Hall Effect switch or from a communication device in communication with a remote interface. The Hall Effect switch is also described; in particular, the Hall Effect switch features a magnet rotatably connected with one side of a motor housing. A Hall Effect sensor, located on the opposite side of the motor housing, detects the position of the magnet and outputs a signal to the motor controller, located within the motor housing, indicating the detected magnet position. Additional operating features are described relating to the safe operation and control of the motor in potentially hazardous environments. 1. A motor and control system comprising:a motor housing enclosing at least a portion of a motor; anda motor control circuit disposed within the motor housing.2. The motor and control system of claim 1 , wherein the motor control circuit comprises a variable frequency drive controller.3. The motor and control system of claim 2 , wherein the motor and control circuit provides at least one drive signal to the motor based on at least one received indication relating to the operation of the motor and the control system.4. The motor and control system of claim 3 , wherein the at least one indication relating to the operation of the motor and the control system is one of temperature claim 3 , current claim 3 , voltage claim 3 , and revolutions per minute (rpm).5. The motor and control system of claim 4 , wherein the indication relating to the operation of the motor and the control system is compared to at least one predetermined threshold; andwherein the at least one drive signal is altered in response to the indication relating to the operation of the motor and the control system being greater than the at least one ...

APPARATUS WITH POLYMER PERMEABILITY PATH

Certain exemplary aspects of the present disclosure are directed towards an apparatus in which a base deck and a base deck cover interface with one another to provide a permeability path. The base deck includes an outer region, and the base deck cover includes a lip that interfaces with the outer region of the base deck to provide the permeability path. The permeability is further defined by at least three interleaved sidewalls of the base deck and base deck cover that define two segments of the permeability path. The permeability path is filled with a polymer material that creates a seal between the base deck and base deck cover. 1. An apparatus comprising:a base deck having an outer region;a polymer material; and a permeability path occupied by the polymer material, and', 'at least three interleaved sidewalls respectively defining two segments of the permeability path., 'a base deck cover having a lip configured to interface with the outer region of the base deck, the lip and the outer region configured and arranged to provide'}2. The apparatus of claim 1 , wherein the permeability path occupied by the polymer material is free of voids claim 1 , and wherein said at least three sidewalls respectively define two parallel segments of the permeability path.3. The apparatus of claim 1 , wherein the outer region of the base deck has a first height dimension and a second claim 1 , different height dimension respectively providing two different regions of the permeability path claim 1 , respectively defined by first and second segments of differently-dimensioned portions of said at least three sidewalls.4. The apparatus of claim 1 , wherein the permeability path occupied by the polymer material is free of voids claim 1 , the outer region of the base deck has a first height dimension and a second claim 1 , different height dimension respectively providing two different regions of the permeability path claim 1 , respectively defined by first and second segments of ...

ELECTRIC DRIVE DEVICE FOR DRIVING A MOTOR VEHICLE

The present invention relates to an electrical drive arrangement for driving a motor vehicle comprising an electric motor, a drive shaft driven by means of the electric motor, a housing in which the electric motor is accommodated, which housing has an envelope surface and a substantially annular cross section wherein the horizontal direction of the envelope surface of said housing and hereby said drive shaft are arranged to run substantially transverse to the longitudinal direction of said vehicle, comprising a pendulum suspension for suspension of the electrical drive arrangement, where the pendulum suspension comprises a fastening configuration fixedly connected to the vehicle and at least one pendulum attachment fixedly connected to the envelope surface of the housing and pivotally journaled relative to said fastening configuration by means of a bearing configuration. The invention also relates to a motor vehicle. 1. An electrical drive arrangement for driving a motor vehicle comprising:an electric motor,a drive shaft driven by the electric motor,a housing in which the electric motor is accommodated, which housing has an envelope surface and a substantially annular cross section, wherein the horizontal direction of the envelope surface of said housing and hereby said drive shaft are arranged to run substantially transverse to the longitudinal direction of said vehicle,a pendulum suspension for suspension of the electrical drive arrangement, where the pendulum suspension comprises a fastening configuration fixedly connected to the vehicle and at least one pendulum attachment fixedly connected to the envelope surface of the housing and pivotally journaled relative to said fastening configuration by a bearing configuration,wherein said pendulum attachment is connected to a connection unit, attached at the envelope surface of said housing, for medium supply of the electric motor, andwherein said medium supply is configured to take place via an opening in the envelope ...

VEHICLE WHEEL-BASED POWER GENERATION AND DISPLAY SYSTEMS

A power generation system is provided configured for installation within a wheel of a vehicle. The system includes a stator having a plurality of face-mounted permanent magnets; and a rotor having a plurality of windings configured to rotate, with rotation of the wheel, in proximity to the permanent magnets thereby generating a current. The stator is mounted to a brake caliper of the vehicle. Also provided is a wheel-based vehicle display system including a light emitting diode (LED) array arranged on or within a wheel of a vehicle; a power source connected thereto; and a controller connected to the LED array. The display system is configured to display at least one of: textual information, visual images or full-motion video. 1. A power generation system configured for installation within a wheel of a vehicle , the system comprising a stator comprising a plurality of face-mounted permanent magnets; and a rotor having a plurality of windings configured to rotate , with rotation of the wheel , in proximity to the permanent magnets thereby generating a current , wherein the stator is mounted to a brake caliper of the vehicle.2. The power generation system of claim 1 , further comprising a battery claim 1 , wherein the current generated is stored in the battery.3. The power generation system of claim 1 , wherein the stator is mounted to a bracket claim 1 , which is mounted to the brake caliper of the vehicle.4. The power generation system of claim 3 , wherein the magnets of the stator are mounted to a disc claim 3 , which is mounted to the bracket.5. The power generation system of claim 4 , wherein the mounting disc is made of steel.6. The power generation system of claim 4 , wherein the magnets are wedge-shaped.7. The power generation system of claim 1 , wherein the rotor is comprised of copper windings in a sunflower configuration.8. The power generation system of claim 1 , wherein the rotor is a single-phase rotor and comprises a steel backing for the coils.9. The ...

Motor for Driving Lenses

Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, in which an outer peripheral surface of the spring unit is fixed to the case, an inner peripheral surface of the spring unit is fixed to the carrier to elastically support the carrier, and a lead wire of the coil is connected to the spring unit so that external power is supplied to the coil, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product. 1. A motor for driving a lens , the motor comprising:a base comprising a first recess and a second recess, the first and second recesses being at a first side surface of the base;a yoke disposed on the base, the yoke comprising a side surface and an upper surface formed with a hole;a carrier disposed in the yoke;a coil disposed on an outer peripheral surface of the carrier and comprising a first end portion and a second end portion;a magnet facing the coil;an upper spring coupled to an upper portion of the carrier;a lower spring coupled to a lower portion of the carrier, and comprising a first lower spring and a second lower spring physically separated from the first lower spring, wherein the first end portion of the coil is soldered to the first lower spring and the second end portion of the coil is soldered to the second lower spring;a first connection pin physically separated from the first lower spring and disposed in the ...

MOTOR CONTROL FOR GAS ENGINE REPLACEMENT DEVICE BASED ON BATTERY PACK CONFIGURATION DATA

A gas engine replacement device includes a housing, a battery receptacle coupled to the housing and configured to removably connect to a battery pack having a memory storing battery pack configuration data, a motor located within the housing, a power take-off shaft receiving torque from the motor and protruding from a side of the housing, a power switching network configured to selectively provide power from the battery pack to the motor, and a first electronic processor coupled to the power switching network and configured to control the power switching network to rotate the motor. The first electronic processor is configured to receive the battery pack configuration data responsive to a connection of the battery pack to the battery receptacle and control the power switching network based on the battery pack configuration data. 1. A gas engine replacement device comprising:a housing;a battery receptacle coupled to the housing and configured to removably connect to a battery pack having a memory storing battery pack configuration data;a motor located within the housing;a power take-off shaft receiving torque from the motor and protruding from a side of the housing;a power switching network configured to selectively provide power from the battery pack to the motor; and receive the battery pack configuration data responsive to a connection of the battery pack to the battery receptacle; and', 'control the power switching network based on the battery pack configuration data., 'a first electronic processor connected to the power switching network and configured to control the power switching network to rotate the motor, the first electronic processor configured to2. The gas engine replacement device of claim 1 , wherein:the first electronic processor is configured to read the battery pack configuration data from the memory.3. The gas engine replacement device of claim 1 , wherein:the battery pack configuration data includes a maximum discharge current, andthe first ...

SELECTABLE CURRENT LIMITING FOR POWER TOOL

Selectable current limiting for a power tool. One embodiment provides a method for selectable current limiting for a power tool including determining, using a current sensor, an average current and determining whether the average current exceeds a predetermined current threshold. The method also includes determining a deviation of the average current from the predetermined current threshold and reducing a PWM duty ratio proportional to the deviation of the average current from the predetermined current threshold. The PWM duty ratio corresponds to a PWM signal provided to an inverter bridge. 1. A power tool comprising:a housing;a motor within the housing;a current sensor configured to measure a current flow to the motor;an inverter bridge selectively providing power from a power source to the motor; and determine, using the current sensor, an average current,', 'determine whether the average current exceeds a predetermined current threshold,', 'determine a deviation of the average current from the predetermined current threshold, and', 'reduce a pulse-width-modulated (“PWM”) duty ratio proportionally to the deviation of the average current from the predetermined current threshold,', 'wherein the PWM duty ratio corresponds to a PWM signal provided to the inverter bridge., 'an electronic processor connected to the current sensor and the inverter bridge, the electronic processor is configured to2. The power tool of claim 1 , wherein the average current is a slow-moving current average determined by passing the current sensor readings through a slow response filter.3. The power tool of claim 1 , wherein the average current is a fast-moving current average determined by passing the current sensor readings through a fast response filter.4. The power tool of claim 1 , further comprising a trigger switch claim 1 , wherein the electronic processor is further configured to drive claim 1 , using the inverter bridge claim 1 , the motor at a maximum duty ratio when the trigger ...

Cantilever stator

An electric motor includes: a housing having a first rotor bearing and a stator support surface; a cantilever stator that includes a lamination stack, a first side of the lamination stack abutting the stator support surface and a second side of the lamination stack abutting a stator endbell that has a second rotor bearing, wherein the cantilever stator is held by way of tie rods attaching the stator endbell to the housing; and a rotor in the cantilever stator, the rotor held by the first and second rotor bearings.

DRIVING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

A driving device includes an exterior cover, a drive source, a drive source mount, a drive transmitter, and a rotor cover. The drive source includes a rotor and a stator disposed in the rotor. The drive source mount is disposed between the drive source and the exterior cover, to mount the drive source. The drive transmitter transmits a drive force from the drive source to a rotator. The rotor cover covers a periphery of the rotor. 1. A driving device , comprising:an exterior cover;a drive source including a rotor and a stator disposed in the rotor;a drive source mount disposed between the drive source and the exterior cover, to mount the drive source;a drive transmitter to transmit a drive force from the drive source to a rotator; anda rotor cover covering a periphery of the rotor.2. The driving device according to claim 1 , wherein the drive source is an outer-rotor-type brushless motor.3. The driving device according to claim 1 , wherein the rotor cover is made of resin and the drive source mount is made of metal.4. The driving device according to claim 1 , wherein the rotor cover includes a heat exhausting portion at a position upper than the drive source claim 1 , andthe heat exhausting portion has a labyrinth structure to exhaust heat of the drive source.5. The driving device according to claim 1 , further comprising a drive transmitter opposed member disposed opposing the drive transmitter claim 1 ,wherein the drive transmitter opposed member and the drive source mount are positioned to the rotor cover.6. The driving device according to claim 5 , wherein the drive transmitter includes a drive transmission member supported with the drive source mount and the drive transmitter opposed member.7. The driving device according to claim 5 , wherein the drive transmitter includes a drive transmission member supported with the drive transmitter opposed member and the rotor cover.8. The driving device according to claim 1 , wherein the rotor cover is mounted on an ...

Spindle Motor

A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke. 1. A spindle motor , comprising:a base plate;a printed circuit board (PCB) on the base plate;a bearing assembly arranged on the base plate;a stator coupled to a periphery of the bearing assembly and comprising a core;a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet; anda rotation shaft rotationally coupled to the bearing assembly;wherein the yoke comprises an upper plate and a lateral plate,wherein the base plate comprises an exposed planar portion and a protruding portion adjacent to and monolithically formed with the exposed planar portion, the protruding portion being formed along an outer peripheral edge of the base plate and disposed below a portion of the lateral plate of the yoke,wherein the protruding portion is spaced apart from a lower surface of the portion of the lateral plate of the yoke, andwherein the PCB is disposed between the base plate and the core and is arranged on the base plate such that the exposed planar portion of the base plate is not covered by the PCB.2. The spindle motor according to claim 1 , wherein the base plate comprises a first part opposite to the core claim 1 , and wherein the PCB is arranged on the base plate ...

Fixation structure and resolver stator

A knock pin ( 50 ) is inserted into a knock hole ( 54 ) of an electric motor case ( 18 ) to which a resolver stator ( 30 ) is fixed. The resolver stator ( 30 ) is positioned by engaging the knock pin ( 50 ) with an engagement groove ( 56 ). The resolver stator ( 30 ) includes a stop portion ( 58 ) at a position opposed to a rear end of the knock pin ( 50 ) in its insertion direction. When the knock pin ( 50 ) is about to fall off from the knock hole ( 54 ), the stop portion ( 58 ) prevents its movement, thereby preventing the falling off.

Motor mount

A system and method for guiding a motor into alignment with a transmission during assembly. The system may allow the motor to be placed into engagement with a motor mount in a first position, wherein in the first position, the position of the motor is constrained by guide structures such that the gear teeth of the drive gear and the gear teeth of a driven gear are not fully intermeshed, and a rotation axis of the drive gear is not parallel to a rotation axis of the driven gear. The motor may then be manipulated in the motor mount while constrained by the guide structures along a motion path until the gear teeth of the drive gear and the gear teeth of the driven gear are more fully intermeshed, and the rotation axis of the drive gear is substantially parallel to the rotation axis of the driven gear.

Methods and system for a coupling device

Methods and systems are provided for a coupling device. In one example, the coupling device may maintain a position of an accessory component within its mount as one or more bolts are tightened.

Rotor for a reluctance machine

A rotor for a reluctance machine includes a central rotor support rigidly connected to a machine shaft extending laterally along a central axis of the machine. The rotor support has an outer rotor support surface. A non-ferromagnetic channel support is rigidly affixed to the rotor support surface and projects radially relative to the central axis from the rotor support surface to define an outer rotor diameter of the rotor. The rotor also includes an array of arcuate ferromagnetic flux guide channels. The flux guide channels are embedded in the non-ferromagnetic channel support, wherein portions of the channel support abutting the flux guide channels function as non-ferromagnetic flux barriers. The flux barriers provide structural support for the flux guide channels.

ROTOR AND MOTOR

A rotor includes a shaft, a rotor core fixed to the shaft, a magnet radially outside of the rotor core, a rotor cover including a tubular portion surrounding the rotor core and the magnet, and a resin portion including at least a portion thereof radially inside of the rotor cover. The rotor core includes a core through hole passing through the rotor core in an axial direction. The rotor cover includes a flange portion projecting radially inward from the tubular portion. The flange portion is on a first side of the rotor core in the axial direction, and includes a cover through hole passing through the flange portion in the axial direction. 112-. (canceled)13: A rotor comprising:a shaft extending along a central axis extending in an axial direction;a rotor core fixed to the shaft;at least one magnet radially outside of the rotor core;a rotor cover including a tubular portion surrounding the rotor core and the at least one magnet on a radially outer side of the at least one magnet; anda resin portion including at least a portion thereof radially inside of the rotor cover; whereinthe rotor core includes a core through hole passing through the rotor core in the axial direction;the rotor cover includes a flange portion projecting radially inward from the tubular portion;the flange portion is on a first side of the rotor core in the axial direction, and includes a cover through hole passing through the flange portion in the axial direction; and a first cover portion on the first side of the rotor core, the at least one magnet, and the flange portion in the axial direction;', 'a second cover portion on a second side of the rotor core and the at least one magnet in the axial direction;', 'a first joining portion extending in the axial direction through the core through hole to join the first cover portion and the second cover portion to each other; and', 'a second joining portion extending in the axial direction through the cover through hole to join the first cover portion ...

TORQUE SUPPORT

To permit a torque support () having the most play-free introduction of force into the supporting structure with a compensation of tolerance at the same time, it is provided that a guide bushing (), which is arranged in a recess () on the second end () and a connecting pin (), which is pivotably mounted in the guide bushing () all arranged on a connecting part () of the torque support (), a gap () being provided in the radial direction (R) between the guide bushing () and the recess () and the guide bushing () being arranged in a play-free manner in the tangential direction (T) in the recess (). 1121310132428132024102924282428. A torque support having a first end () and a second end () , a connecting part () being provided on the second end () , characterized in that a guide bushing () which is arranged in a recess () on the second end () and a connecting pin () which is pivotably mounted in the guide bushing () are provided on the connecting part () , connecting pin , whereas a gap () being provided in the radial direction (R) between the guide bushing () and the recess () and the guide bushing () being arranged in the tangential direction (T) in a play-free arrangement in the recess ().221242324202221. The torque support according to claim 1 , characterized in that a spherical bearing () is arranged in the guide bushing () claim 1 , the exterior part () of the spherical bearing being mounted in the guide bushing () and the connecting pin () being arranged on the interior part () of the spherical bearing ().320222125. The torque support according to claim 2 , characterized in that the connecting pin () is clamped axially to the interior part () of the spherical bearing () by means of a pin retaining part ().4242321431. The torque support according to claim 2 , characterized in that the guide bushing () is clamped axially to the exterior part () of the spherical bearing () and to the torque support () by means of a bearing retaining part ().53043124. The torque ...

REPAIR METHOD OF SPRING ASSEMBLIES IN A STATOR CORE

A spring bar assembly for connecting a stator core to a stator frame. The spring bar assembly includes an attachment member with a hole and a spring bar with a hole that aligns with the hole in the attachment member. A bolt passes through the hole in the attachment member and the hole in the spring bar, where the bolt is used to couple the attachment member to the spring bar. 1. A spring bar assembly for connecting a stator core to a stator frame , said spring assembly comprising:a U-plate that is affixed to a frame ring of the stator frame;an attachment member that is affixed to an outboard face of the U-plate, said attachment member including a hole therethrough;a spring bar with a hole that aligns with the hole in the attachment member; anda bolt that passes through the hole in the attachment member and the hole in the spring bar, wherein the bolt is used to couple the attachment member and the U-plate to the spring bar.2. The spring bar assembly according to wherein the U-plate is welded to an inner frame ring of the stator frame on one or more sides of the inner frame ring and at one or more locations on the inner frame ring.3. The spring bar assembly according to further comprising a spacer plate that occupies a gap between the spring bar and the attachment member claim 1 , said spacer plate transferring a clamping load of the bolt to the spring bar.4. The spring bar assembly according to further comprising a threaded backing plate that is located on a bottom side of the spring bar at a location that is opposite to the attachment member claim 1 , said backing plate including a threaded central hole that allows the bolt to be fastened to the backing plate when the bolt is tightened.5. The spring bar assembly according to wherein the attachment member is affixed to the U-plate such that a gap is created between a bottom surface of the attachment member and the U-plate claim 1 , said gap allowing for a fillet weld to be applied to all contact edges between the ...

SPRING ASSEMBLIES FOR SUPPORTING A STATOR CORE IN A STATOR FRAME

A spring bar that connects a stator core to a stator frame. The spring bar assembly includes an attachment member with a hole and a spring bar that tapers from a central region and that includes a hole at each end that aligns with the hole in the attachment member. A bolt passes through the hole in the attachment member and the hole in the spring bar, where the bolt is used to couple the attachment member to the spring bar. 1. A spring bar assembly that connects a stator core to a stator frame , said spring bar assembly comprising:an attachment member that is affixed to a frame ring of the stator frame, said attachment member including a hole therethrough;a spring bar with a widest cross-section in a central region, said spring bar tapering from the central region to each end portion of the spring bar, said spring bar further including a hole at each end that aligns with the hole in the attachment member; anda bolt that passes through the hole in the attachment member and the hole in one of the ends of the spring bar, wherein the bolt is used to couple the attachment member to the spring bar.2. The spring bar assembly according to further comprising a U-plate that is between the attachment member and the frame ring of the stator frame claim 1 , said U-plate affixed to both the frame ring and the attachment member.3. The spring bar assembly according to wherein the spring bar includes a geometry that distributes load to the stator frame.4. The spring bar assembly according to wherein the spring bar is made of a carbon steel alloy or similar material.5. The spring bar assembly according to wherein the spring bar is coupled to the stator core at a key bar interface.6. The spring bar assembly according to wherein the spring bars include a thicker cross-section in a radial direction at the end portions of the spring bar to provide sufficient threading for engaging the bolt.7. The spring bar assembly according to where the spring bar extends the length between frame rings ...

A Magnetically Geared Electric Drive

The invention provides an encapsulated magnetically geared brushless electric marine propulsion system with the principle components arranged axially around the central shaft. The marine propulsion system includes: the brushless DC motor, comprised of the stator fixed to the central shaft and motor magnets fixed within the motor rotor coupled to the central shaft using precision ball bearings; the high-speed magnetic gear rotor coupled to the motor rotor comprising an alternating array of magnets fixed to a ferromagnetic backing; the environmental barrier which protects the motor and additionally houses pole pieces to modulate magnetic flux; the low-speed magnetic gear rotor coupled to the central shaft and comprised of an alternating array of magnets fixed to a ferromagnetic backing; the propeller coupled to the low-speed magnetic gear rotor; and the shroud coupled to the struts of the motor mounting system. The present invention relates to an electric drive, and more particularly to a magnetically geared electric drive. Specifically, the present invention relates to an encapsulated magnetically geared brushless electric drive arranged around a central shaft or external shell.Autonomous underwater vehicle propulsion systems typically use electric motors with mechanical gearing to reduce the rotational speed, such that it is well matched to the peak operating point of a propeller [see, for e.g., B. Claus, R. Bachmayer, and C. D. Williams, “Development of an auxiliary propulsion module for an autonomous underwater glider,” , vol. 224, no. 4, pp. 255-266, 2010. [Online]. Available: http://pim.sagepub.com/content/224/4/255.abstract; and M. E. Furlong, D. Paxton, and P. Stevenson, “Autosub long range: A long range deep diving AUV for ocean monitoring,” in (), 2012 , September 2012, pp. 1-7]. Alternative designs use a custom built direct drive brushless motor for reliability reasons but unfortunately they have higher losses and are significantly larger than their geared ...

Vehicle electric fluid machine

A vehicle electric fluid machine includes: a housing provided with a mounting leg having an insertion hole; a fastener having a shaft portion inserted into the insertion hole and a head portion at one end of the shaft portion, the fastener fastening the other end of the shaft portion to a mounting object; a sleeve disposed between the mounting leg and the shaft portion, elastic vibration dampers disposed on opposite sides of the mounting leg in its axial direction, each of the elastic vibration dampers having a cylindrical portion disposed between an inner circumferential surface of the mounting leg and an outer circumferential surface of the sleeve, and a collar extending from one of opposite ends of the cylindrical portion in a radial outward direction of the cylindrical portion; and an annular plate through which the fastening force is applied to the mounting leg through the collar.

MOTOR STATOR WITH REDUCED COIL CONFIGURATION

A motor is provided for use in a machine. The motor includes a segmented stator comprising magnetically isolated core segments. 1. A motor for use in a machine , said motor comprising:a rotor rotatable about an axis; anda segmented stator, a core comprising a plurality of arcuately arranged, magnetically isolated segments, and', 'wiring wound about the core,', a pair of spaced apart, generally radial arms, and', 'a yoke extending between and interconnecting the arms,', 'said wiring encircling each of the yokes., 'each of said segments including—'}], 'said stator including—'}2. The motor of claim 1 ,said motor having an even number of poles.3. The motor of claim 1 ,said rotor including a plurality of arcuately arranged permanent magnets positioned radially adjacent the stator to define a circumferential gap between the magnets and the stator.4. The motor of claim 3 ,said plurality of magnets being positioned radially outside the stator,each of said arms extending generally radially outwardly from the yoke,each of said segments having a substantially U-shaped form.5. The motor of claim 3 ,said plurality of magnets being positioned radially inside the stator,each of said arms extending generally radially inwardly from the yoke,each of said segments having a substantially U-shaped form.6. The motor of claim 3 ,said stator including 18 of said segments,said rotor including 14 of said magnets.7. The motor of claim 3 ,said plurality of magnets being positioned radially inside the stator such that the gap is an inner circumferential gap,said rotor including a second plurality of arcuately arranged permanent magnets positioned radially outside the stator to define an outer circumferential gap between the second plurality of magnets and the stator.8. The motor of claim 7 , a first arm portion extending generally radially outwardly from the yoke, and', 'a second arm portion extending generally radially inwardly from the yoke,, 'each of said arms including—'}each of said ...

GEARED MOTOR UNIT FOR WINDSCREEN WIPER

The present invention relates to a geared motor unit () for a motor vehicle wiper system, the geared motor unit comprising: 1. A geared motor unit for a motor vehicle wiper system , the geared motor unit comprising:an electric motor housed in a casing;a reduction gear mechanism connected to the electric motor;a mount receiving the reduction gear mechanism; anda fixing plate and/or a closure plate configured to be fixed to the mount and to a structural element of the vehicle,wherein, out of the the fixing plate, the closure plate, the mount, and the casing, at least one is made of a laminated composite material comprising at least two layers of material and of which at least one of the layers is made from a viscoelastic material.2. The geared motor unit according to claim 1 , in which the laminated composite material comprises a first and a second outer layer and at least one intermediate layer made of viscoelastic material.3. The geared motor unit according to claim 2 , in which the viscoelastic material has a damping coefficient tan δ greater than 0.1 at 200 Hz in a temperature range of between 20 and 80° C. claim 2 , the first and second outer layers having a damping coefficient tan δ less than 0.1 at 200 Hz in the temperature range of between 20 and 80° C.4. The geared motor unit according to claim 2 , in which the ratio between the thickness of the intermediate layer and the least thick of the outer layers is between 0.03 and 0.6.5. The geared motor unit according to claim 2 , in which the first and second outer layers have different thicknesses.6. The geared motor unit according to claim 5 , in which one of the outer layers is at least twice the thickness of the other.7. The geared motor unit according to claim 1 , in which at least one of the layers is metallic.8. The geared motor unit according to claim 7 , in which at least one of the layers is made of steel or a steel/aluminium alloy.9. The geared motor unit according to claim 1 , in which the fixing plate ...

VEHICLE WHEEL-BASED POWER GENERATION AND DISPLAY SYSTEMS

A power generation system is provided configured for installation within a wheel of a vehicle. The system includes a stator having a plurality of face-mounted permanent magnets; and a rotor having a plurality of windings configured to rotate, with rotation of the wheel, in proximity to the permanent magnets thereby generating a current. The stator is mounted to a brake caliper of the vehicle. Also provided is a wheel-based vehicle display system including a light emitting diode (LED) array arranged on or within a wheel of a vehicle; a power source connected thereto; and a controller connected to the LED array. The display system is configured to display at least one of: textual information, visual images or full-motion video. 1. A power generation system configured for installation within a wheel of a vehicle , the system comprising a stator comprising a plurality of face-mounted permanent magnets; and a rotor having a plurality of windings configured to rotate , with rotation of the wheel , in proximity to the permanent magnets thereby generating a current , wherein the stator is mounted to a brake caliper of the vehicle.2. The power generation system of claim 1 , further comprising a battery claim 1 , wherein the current generated is stored in the battery.3. The power generation system of claim 1 , wherein the stator is mounted to a bracket claim 1 , which is mounted to the brake caliper of the vehicle.4. The power generation system of claim 3 , wherein the magnets of the stator are mounted to a disc claim 3 , which is mounted to the bracket.5. The power generation system of claim 4 , wherein the mounting disc is made of steel.6. The power generation system of claim 4 , wherein the magnets are wedge-shaped.7. The power generation system of claim 1 , wherein the rotor is comprised of copper windings in a sunflower configuration.8. The power generation system of claim 1 , wherein the rotor is a single-phase rotor and comprises a steel backing for the coils.9. The ...

Fan motor

A fan motor according to the present invention comprises a rotor 10 which rotates together with a shaft 30 ; a stator 20 which is installed to be oriented towards the rotor 10 ; a top-covering bracket 60 which is coupled to an upper insulator 21 and a core 22 constituting the stator 20 ; a motor bracket 80 which is mounted on a fixed-installation bracket 70 and coupled to the core 22 , upper insulator 21 and lower insulator 23 of the stator 20 and a printed circuit board 50 ; and a sealing element 100 which is filled in a space portion S formed between a lower surface of the printed circuit board 50 coupled to the bottom of the lower insulator 23 and an inner lower surface of the motor bracket 80.

Stator For An Electrical Machine Having An Interconnection Device For Stator Coils, And Electrical Machine Having Such A Stator

A stator of an electric machine has an annular stator lamination stack at which stator coils with coil ends are arranged by winding bodies and are connected to an interconnection device arranged at the stator lamination stack on the front side. The interconnection device () is fixed to the stator coils by a carrier element and has connection conductors arranged coaxial to one another that are electrically insulated from one another by insulating layers and carried by the carrier element. Coil connection areas and power connection areas are provided at the connection conductors. The carrier element is formed by one of the connection conductors and/or by a disk-shaped insulating layer and that the connection conductors and the further insulating layers are fixed to the carrier element. 110.-. (canceled)11. A stator of an electric machine comprising:a quantity of stator coils with coil ends;winding bodiesan annular stator lamination stack at which the quantity of stator coils is arranged by the winding bodies;a carrier element; andan interconnection device for the stator coils arranged at the stator lamination stack on a front side, wherein the interconnection device is fixed to the stator coils by the carrier element, the interconnection device comprises:a plurality of insulating layers; anda plurality of coaxially arranged connection conductors that are electrically insulated from one another by the plurality of insulating layers and are carried by the carrier element,wherein the plurality of coaxially arranged connection conductors have coil connection areas for the coil ends and power connection area for a power supply of the electric machine,wherein the carrier element is formed by one of the plurality of coaxially arranged connection conductors and/or by a disk-shaped insulating layer, andwherein a remainder of the plurality of coaxially arranged connection conductors and a remainder of the plurality of insulating layers are fixed to the carrier element.12. The ...

MODULE FOR A MOTOR VEHICLE HAVING AN ELECTRIC MACHINE AND A CLUTCH ACTUATING DEVICE

An assembly for a motor vehicle has an electric machine and a clutch actuating device. The electric machine has a machine housing, a rotor and a stator. The stator includes a stator carrier with a fluid cooling jacket constructed substantially as an annular space, a fluid inlet, and a fluid outlet spaced apart from the fluid inlet. The stator encloses a central receiving space in which a pressure medium cylinder of the clutch actuating device is arranged. The pressure medium cylinder has a pressure medium inlet arranged inside the axial extension of the stator carrier and can be brought into fluidic connection with, or is fluidically connected with, a pressure source via a pressure medium channel extending from the machine housing. The pressure medium channel is constructed at least partially in a wall portion of the stator carrier adjoining the central receiving space. 19-. (canceled)101010. An assembly () for a motor vehicle , the assembly () comprising: [{'b': '16', 'a machine housing (),'}, {'b': '18', 'a rotor (), and'}, {'b': '20', 'a stator (); and'}], 'an electric machine having{'b': 14', '34, 'a clutch actuating device () having a pressure medium cylinder (),'}{'b': 20', '22', '26', '26', '24', '28', '30', '28, 'wherein the stator () includes a stator carrier () having a fluid cooling jacket (), the fluid cooling jacket () comprising an annular space (), a fluid inlet (), and a fluid outlet () spaced apart from the fluid inlet (),'}{'b': 20', '32', '34', '14, 'wherein the stator () encloses a central receiving space () in which the pressure medium cylinder () of the clutch actuating device () is arranged,'}{'b': 34', '36', '22', '38', '16, 'wherein the pressure medium cylinder () has a pressure medium inlet () arranged inside an axial extension of the stator carrier () and which is fluidically connectable with a pressure source via a pressure medium channel () extending horn the machine housing (), and'}{'b': 38', '40', '22', '32, 'wherein the pressure ...

Linear module

A linear module includes: a base, a slide stage, two support frames, two retaining units and a steel belt. With the pivoting freedom given by the guide portions of the retaining units, when the slide stage moves, the rolling elements can be abutted more closely against the contact surface of the steel belt via the pivoting of the guide portions, so as to reduce the occurrence of deformation and clearance produced by the steel belt, which not only improves the sealing performance of the steel belt and operation smoothness of the linear module, but also produces a dust proof effect, thus achieving the purposes of automatically adjusting contact angle, preventing deformation while extending the life of the steel belt.

Solder, Aluminum Wire Body and Motor Using the Same

An aluminum wire body, in which an aluminum or aluminum alloy electric wire and a metal to be joined are joined by solder, wherein the solder includes an oxide glass including vanadium and a conducting particle. Preferably, the conducting particle contained in the solder is 90% by volume or less and the oxide glass is 20% by volume to 90% by volume. Further preferably, the oxide glass includes 40% by mass or more of AgO in terms of oxides and the glass transition point is 180° C. or less. 1. Solder joining an aluminum or aluminum alloy electric wire and a metal to be joined , wherein the solder comprising an oxide glass comprising vanadium and a conducting particle.2. The solder according to claim 1 ,wherein the conducting particle contained in the solder is 90% by volume or less.3. The solder according to claim 1 ,wherein the oxide glass contained in the solder is 20% by volume to 90% by volume.4. The solder according to claim 1 ,{'sub': '2', 'wherein the oxide glass comprises 40% by mass or more of AgO in terms of oxides and the glass transition point is 180° C. or less.'}5. The solder according to claim 1 ,wherein the oxide glass further comprises one or more of Te, P, Fe, K, W, Ba and Sb.6. The solder according to claim 1 ,wherein the conducting particle contains at least one or more conducting particles selected from an aluminum or aluminum alloy particle, a copper or copper alloy particle, a silver or silver alloy particle, a tin or tin alloy particle, and a zinc or zinc alloy particle.7. An aluminum wire body claim 1 , which is equipped with an aluminum or aluminum alloy electric wire claim 1 , a metal to be joined claim 1 , and a connected portion in which a body to be joined and the metal to be joined are joined by solder claim 1 ,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the connected portion is joined by solder according to .'}8. The aluminum wire body according to claim 7 ,wherein the solder is supplied to the connected portion in any ...

Actuator Overspeed Guard

A location and retention component is provided for positively locating an overspeed guard and retaining a centrifugal actuator at an optimum positional relationship relative to each other. The system includes a first and second retention element removably engagable to the output shaft of a motor and axially fixable to the shaft at corresponding locations to maintain the optimum positional relationship. The first retention element serves as a positive stop for assembling the overspeed guard on the motor shaft, while the second retention element ensures that the centrifugal actuator is properly placed within the overspeed guard. 1. An overspeed protection system for a drive motor comprising:a shaft coupled to the drive motor for rotation;a centrifugal actuator having a cylindrical body configured to be axially mountable at a predetermined location on the shaft for rotation with the shaft, the centrifugal actuator configured to control the drive motor in response to exceeding a rotational speed threshold;an overspeed guard having a cylindrical collar configured to be axially mountable on the shaft for rotation with the shaft, said overspeed guard configured to substantially surround said centrifugal actuator in the radial direction to contain the centrifugal actuator in an overspeed condition; anda location and retention component for positively locating at least the overspeed guard at an optimum positional relationship relative to the centrifugal actuator to contain the centrifugal actuator in an overspeed condition.2. The overspeed protection system of claim 1 , wherein the system includes a first retention element removably engagable to the shaft and axially fixable to the shaft at a retention location on the shaft between the motor and said predetermined location claim 1 , said first retention element configured to form a positive stop for the overspeed guard when it is axially mounted on the shaft claim 1 , the retention location arranged relative to said ...

ELECTRIC MOTOR, IN PARTICULAR RADIATOR FAN MOTOR

An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics compartment for accommodating a converter electronics system, and an electronics compartment cover. The electronics compartment cover has a peripheral sealing groove into which a peripheral edge of the electronics compartment engages by way of a corresponding sealing web in order to reliably seal off the electronics compartment. 1. An electric motor , comprising:a stator and a rotor rotatably mounted with respect to said stator;a motor mount formed with an electronics compartment for accommodating a convertor electronics system, said electronics compartment having a peripheral edge;an electronics compartment cover formed with a peripheral sealing groove engaged by said peripheral edge of the electronics compartment via a corresponding sealing web;said motor mount being a one-piece die-cast part of aluminum and having radially extending clamping ribs outside of said electronics compartment on an upper side facing said electronics compartment cover; a filling gap is formed between said peripheral sealing groove on a cover side and said corresponding sealing web of said electronics compartment, and a sealing compound forming a sealing material that becomes adhesive by heating is inserted into said filling gap; and', 'at least one fixing clamp is integrally formed on said electronics compartment cover, said fixing clamp passing over one of said clamping ribs of said motor mount at least for roughly fixing said electronics compartment cover on said motor mount., 'wherein2. The electric motor according to configured as a radiator fan motor of a motor vehicle.3. The electric motor according to claim 1 , which comprises two fixing clamps claim 1 , which are integrally formed on said electronics compartment cover on opposite sides claim 1 , each of said fixing clamps passing over one of ...

ELECTRIC MOTOR, IN PARTICULAR RADIATOR FAN MOTOR

An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics compartment for accommodating a converter electronics system, and an electronics compartment cover. The electronics compartment cover has a peripheral sealing groove into which a peripheral edge of the electronics compartment engages by way of a corresponding sealing web in order to reliably seal off the electronics compartment. 1. An electric motor , comprising:a stator with a stator-side rotating field winding having winding ends, said stator being overmolded with a plastic casing;a rotor rotatably mounted with respect to said stator;a motor mount formed with an electronics compartment for accommodating a converter electronics system and openings within said electronics compartment;sealing elements with a comparatively hard supporting component and a comparatively soft sealing component;said winding ends of said stator-side rotating field winding being inserted into said electronics compartment via said sealing elements;said sealing elements with said comparatively soft sealing component sitting in the respective said opening;said comparatively hard supporting component of said sealing elements protruding on a carrier side, facing said stator, of said motor mount; andeach said sealing element sitting with said comparatively hard supporting component in a receiving pocket of said plastic casing on said stator.2. The electric motor according to configured as a radiator fan motor of a motor vehicle.3. The electric motor according to claim 1 , wherein said sealing elements consist of a two-component plastic.4. The electric motor according to claim 1 , wherein the comparatively soft sealing component of the respective said sealing element is formed as a labyrinth seal.5. The electric motor according to claim 1 , which comprises a plurality of caulking nubs integrally formed on said ...

Robot Drive with Isolated Optical Encoder

An apparatus including a frame, an optical sensor connected to the frame, and an environment separation barrier. The frame is configured to be attached to a housing of a motor assembly proximate an aperture which extends through the housing. The optical sensor comprises a camera. The environment separation barrier is configured to be connected to the housing at the aperture, where the environment separation barrier is at least partially transparent and located relative to the camera to allow the camera to view an image inside the housing through the environment separation barrier and the aperture. 120-. (canceled)21. A method comprising:illuminating a reference member located inside a housing of a motor assembly by at least one light emitter of a read-head, where the read-head is located at least partially outside of the housing;viewing at least one image of the reference member by an array of optical sensors of the read-head, where the array of optical sensors is located at least partially outside of the housing, where the at least one image is viewed by the array of optical sensors though an aperture in the housing and through a transparent environment separation barrier located at the aperture, where the transparent environment separation barrier seals a first environment inside the housing from a second environment in which the array of optical sensors is located, and where the array of optical sensors is located outside of the first environment and the transparent environment separation barrier allows the array of optical sensors to view the at least one image coming from inside the housing through the environment separation barrier and the aperture.22. The method as claimed in where the method comprises a barrier holder pressing the environment separation barrier against a seal claim 21 , where the barrier holder is pressed by a frame towards the aperture claim 21 , and where the frame is attached to a housing proximate an aperture.23. The method as claimed in ...

ALTERNATOR SYSTEM

An alternator system includes an alternator with a stator having at least one stationary winding and a rotor with a rotatable field coil for producing alternating current, a main voltage regulator having a main controller and a main power switch configured to control the current through the field coil, a redundant voltage regulator having a redundant controller and a redundant power switch configured to control the current through the field coil. The main power switch, the field coil and the redundant power switch are connected in series, in that order. A power supply for an electrical system includes a battery and the alternator system. A vehicle includes the power supply. 1. An alternator system comprising:an alternator with a stator having at least one stationary winding and a rotor with a rotatable field coil for producing alternating current;a main voltage regulator having a main controller and a main power switch configured to control the current through the field coil;a redundant voltage regulator having a redundant controller and a redundant power switch configured to control the current through the field coil;wherein the main power switch, the field coil and the redundant power switch are connected in series, in that order, andwherein the redundant controller is configured to control the redundant power switch independent from the status or activity of the main controller r main power switch.2. The alternator system according to claim 1 , wherein the redundant voltage regulator has an output voltage regulation set-point that is higher than an output voltage regulation set-point of the main voltage regulator.3. The alternator system according to claim 1 , wherein the redundant voltage regulator has an output voltage regulation set-point that is in the range of 0.1-3.0 volt or 1-20% claim 1 , specifically 0.1-1.0 volt or 1-7% claim 1 , and more specifically 0.2-0.7 volt or 0.2-0.5% higher than an output voltage regulation set-point of the main voltage ...

ELECTRIC MOTOR

An electric motor has stator with a core of magnetic material, a winding frame covering the core and windings wound around the winding frame. The core has an annular yoke and a plurality of teeth that extend radially outwardly from the yoke. The winding frame is an overmolded structure and has an insulation part that covers the core, a supporting part disposed inward of the insulation part and a plurality of ribs that connect the insulation part and the supporting part. A reinforcing ring is embedded in the supporting part. The strength of the reinforcing ring is higher than the strength of the winding frame. Thus material utilization is improved and the weight of the stator is reduced while ensuring the strength of the supporting part. 1. A motor comprising: a stator , a rotor , and a support seat ,the support seat has a hollow sleeve arranged to support the rotor;the stator comprises a stator structure and a stator winding wound about the stator structure,the stator structure comprises:a core of magnetic material, the core having an annular yoke and a plurality of teeth that extend radially outwardly from the yoke;a winding frame being a molded structure comprising an insulation part that covers the core, a supporting part that is disposed within the core and forming a connection with the sleeve of the support seat to fix the stator structure to the support seat, a plurality of ribs that connect the insulation part to the supporting part, and a reinforcing ring embedded in the supporting part,wherein the strength of the reinforcing ring is higher than the strength of the supporting part.2. The motor of claim 1 , wherein the ribs are circumferentially spaced.3. The motor of claim 1 , wherein the reinforcing ring is a metal ring.4. The motor of claim 1 , wherein the reinforcing ring comprises an annular body and a plurality of support legs extending axially outwardly from an outer edge of the body claim 1 , and a distal end of each support leg forms a barb.5. The ...

ELECTRIC MOTOR

An electric motor has a support seat, a stator and a rotor. The rotor is rotatably mounted on the support seat. The stator comprises a magnetic core, a winding frame wrapped over the core, and windings wound around the winding frame. The core includes a ring-shaped yoke and a plurality of teeth extending outwardly from the yoke. The winding frame comprises an insulating part wrapped around the core and a connecting part within the insulating part to fixedly connect to the support seat. The core is fixed to the support seat by the winding frame, which saves material and reduces the weight of the stator and the motor. 1. A motor comprising: a support seat , a stator structure and a rotor ,wherein the rotor is rotatably mounted on the support seat, andthe stator structure comprises: a core, a winding frame covering the core, and windings wound around the winding frame, the core includes a ring-shaped yoke and a plurality of teeth extending outwardly from the yoke, the winding frame comprises an insulating part covering the core and a connecting part within the insulating part to fixedly connect to the support seat.2. The motor of Claim wherein each tooth includes a winding portion connected with the yoke and a tip formed at a distal end of the winding portion , the windings are wound around the winding portions , a notch is formed in a connection area between the tip and the winding portion , the tip is partially tilted outwardly before the winding is completed and is pressed to bend inwardly to contact the winding portion after the winding is completed.3. The motor of claim 1 , wherein the core is formed by bending material strips claim 1 , the yoke of the core has through holes claim 1 , and fastening members are inserted into the through holes to fix the material strips together.4. The motor of Claim I claim 1 , wherein the core is formed by bending material strips claim 1 , and tips of the core are welded to fixed the strips together.5. The motor of claim 1 , ...

Modular electro-mechanical agent

A modular electro-mechanical agent having a plurality of modules including mechanical and electrical components, that can be constructed to complete at least one pre-determined task and/or contribute in performing the at least one pre-determined task. The electro-mechanical agent can include extension modules and can be altered as per user preference to add, eliminate or modify any features of the agent for completing and/or participating in a plurality of pre-determined tasks.

Auxiliary power system called a D C Powerbox

An auxiliary Powerbox to generate electricity through an additional alternator configuration in an emergency vehicle which reduces fuel consumption and minimizes wear factors associated with idling the engine when the vehicle is at rest and when the vehicle's primary engine is not operating. The system is an auxiliary system that provides electrical power by means of a small internal combustion engine and an alternator and is intended to provide electrical power to a vehicle when the main engine of the vehicle is shut down. The system, the DC Powerbox, has an independent fuel system and cooling system however the fuel and cooling systems could be incorporated into the vehicles respected systems. 1. An auxiliary power system called a D C Powerbox comprised of:(a) an engine with an output drive shaft;(b) an alternator;(c) a means for the engine to mechanically power or drive the alternator;(d) a means for fueling the engine;(e) a means for controlling the means for fueling the engine;(f) a means for providing power from the alternator to a battery; and(g) a means to structurally mount the engine, the alternator and to removably connect the means (c), (d), (e), and (f) together as an auxiliary power system.2. The system in wherein the means to structurally mount to an existing police vehicle OEM is a packaged system on a push bar or bracket assembly.3. The system in wherein the means to structurally mount is a stand-alone palletized frame.4. The system in further comprised of a means for providing electrical power for existing and/or complementary HVAC systems is a remote stand-alone unit providing the same.5. The system in further comprised of a means for recharging the vehicles primary battery requirements for a normal operation and secondary power requirements.6. The system in wherein the means for fueling the engine is by using an economically viable fuel source.7. The system in further comprised of a means for displaying and for monitoring aspects of charge ...

SPINDLE MOTOR

A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke. 1. A motor , comprising:a base plate;a bearing housing coupled with the base plate;a bearing disposed in the bearing housing;a stator coupled with the bearing housing and comprising a coil;a rotation shaft coupled with the bearing;a rotor coupled with the rotation shaft and comprising a yoke, and a magnet disposed on the yoke and facing the coil; anda printed circuit board (PCB) disposed on an upper surface of the base plate,wherein the base plate comprises a fence extending from at least a portion of an edge of the upper surface of the base plate,wherein a suction magnet is disposed in the yoke.2. The motor of claim 1 , wherein the yoke comprises a yoke upper plate and a yoke lateral plate extending from the yoke upper plate claim 1 , andwherein the suction magnet is disposed between the yoke upper plate and the base plate.3. The motor of claim 2 , wherein the suction magnet is disposed at a position opposite to the yoke upper plate.4. The motor of claim 2 , wherein the stator comprises a core comprising a plurality of core pieces radially disposed with respect to the bearing housing claim 2 ,wherein the coil is disposed on each of the plurality of core pieces,wherein the suction magnet is ...

MOTOR, PUMP, AND METHOD FOR MANUFACTURING THE MOTOR

A motor includes a molded stator; a cooling fan assembled to an end of a shaft protruding from one end face of the molded stator; a fan cover that covers the cooling fan; a capacitor assembly box installed to the molded stator and having a capacitor incorporated therein; a foot plate installed to the molded stator; and a bracket provided on the other end side of the molded stator. The fan cover is formed with a latched to the capacitor assembly box and a claw latched to the foot plate; and holes and to which the claws are latched are formed on the capacitor assembly box and the foot plate, respectively. 1. A motor comprising:a molded stator;a fan assembled to an end of a rotor shaft protruding from one end face of the molded stator;a fan cover that covers the fan; anda foot plate installed to the molded stator, whereinthe fan cover is formed with a claw that latches to the foot plate, anda hole to which the claw is latched is formed on the foot plate.2. The motor according to claim 1 , wherein is installed on the mold stator, and', 'is integrally formed with the capacitor assembly box in which a capacitor is installed., 'the fan cover'}3. The motor according to claim 1 , whereinthe claw is formed in a hook-like shape protruding from an outer peripheral surface of the fan cover radially toward outside of the molded stator, andan inclined surface is formed at a distal end of the claw to incline in such a manner that a protruding amount on a side of a bracket provided on other end side of the molded stator decreases as the inclined surface approaches the end.4. The motor according to claim 1 , whereinthe molded stator is formed with a foot-plate attachment portion for attaching the foot plate to the molded stator, andpilot holes, a plurality thereof, for fastening screws are formed through the foot-plate attachment portion so as to appear from an outer peripheral surface of the molded stator.5. The motor according to claim 1 , whereinthe molded stator includes a foot- ...

FRONT END ACCESSORY DRIVE BRACKET AND MOUNTING METHOD FOR AN ENGINE

Methods and systems are provided for a bracket and surrounding structure for mounting a front end accessory drive component, such as an alternator, to an engine. Hanging heavy components on brackets may be dangerous and difficult for human operators as well as violate assembly standards. To securely hold the component to the engine in order to withstand vibrations and to protect the operator, an open bracket with a curved lip and surrounding support structure is used to mount the component to the engine. 1. An engine-mounting system , comprising:a component with two upper flanges and two lower flanges;an upper bracket comprising a semi-circular groove and a shaft-wise opening;a lower bracket, located vertically below the upper bracket, comprising a semi-circular groove and a shaft-wise opening with a closed portion;a first connector inserted through the two upper flanges and the upper bracket; anda second connector inserted through the two lower flanges and the lower bracket.2. The system of claim 1 , wherein the component is an alternator claim 1 , pump claim 1 , compressor claim 1 , or other auxiliary engine component claim 1 , and where the engine is mounted in an on-the-road vehicle.3. The system of claim 1 , wherein the first and second connectors are bolts.4. The system of claim 1 , wherein the upper bracket contains a lip that is acutely angled away from a horizontal plane defined by a lower edge of the semi-circular groove of the upper bracket.5. The system of claim 4 , wherein the lip of the upper bracket is adjacent to a shank of the connector and prevents the connector from sliding off the upper bracket.6. The system of claim 4 , wherein the upper bracket contains two planar end faces that are perpendicular to the horizontal plane of the upper bracket.7. The system of claim 1 , wherein the lower bracket contains two planar end faces that are perpendicular to a horizontal plane defined by a lower edge of the semi-circular groove of the lower bracket.8. The ...

Rotary electric machine

The present invention provides a rotary electric machine with improved reliability by suppressing a partial increase in surface pressure generated in a stator using a housing with improved roundness. The rotary electric machine of the present invention has a rotor, a stator, and a tubular housing for fixing the stator from an outer peripheral side. The housing has a flange extending in an outer peripheral direction at an axial end portion of an outer peripheral surface, and the flange has a recess extending in a circumferential direction.

ELECTRIC GENERATOR, FOUNDATION PEDESTAL FOR ELECTRIC GENERATOR, AND MAINTENANCE METHOD FOR ELECTRIC GENERATOR

According to one embodiment, a maintenance method includes providing the electric generator with leg plates for placing the electric generator on a floor face of a foundation pedestal, forming a bottom portion of the electric generator to have a bottom plane capable of supporting a weight of the electric generator, and forming a gap between the bottom plane of the electric generator and an opposing floor face of the foundation pedestal; and providing the carrier device in the gap, and lifting up and horizontally moving the electric generator by the carrier device, and thereafter doing maintenance of the electric generator. 1. A maintenance method for an electric generator applied to a power plant in which both axial ends of the electric generator are connected to respective rotary machines , the maintenance method comprising:providing the electric generator with leg plates for placing the electric generator on a floor face of a foundation pedestal, forming a bottom portion of the electric generator to have a bottom plane capable of supporting a weight of the electric generator, and forming a gap between the bottom plane of the electric generator and an opposing floor face of the foundation pedestal such that a carrier device capable of lifting up and horizontally moving the electric generator can be inserted into the gap while the electric generator is placed on the floor face of the foundation pedestal via the leg plates; andproviding the carrier device in the gap, and lifting up and horizontally moving the electric generator by the carrier device, and thereafter doing maintenance of the electric generator.2. The maintenance method according to claim 1 , wherein part or whole of the gap is formed by forming the bottom plane of the electric generator to be higher than a bottom face of the leg plates.3. The maintenance method according to claim 1 , wherein part or whole of the gap is formed by forming the floor face of the foundation pedestal which faces the bottom ...

Electrical Power Generating Unit

The present disclosure is an electrical power generating and storage unit configured to generate electricity using magnetic forces and gravitational forces. The power generator can be scaled for various applications, including mobile and stationary power production. One example of the power generator includes nano-coated coils placed along the walls of a cylindrical housing around a centrally placed sphere containing a gel compound. The gel compound is produced by an electrochemical reaction between metals and a salt contained in a supersolution. 1. An electrical power generating system , comprising:a housing defining a generally cylindrical internal space;an outer coil;an inner coil;a sphere; the outer coil is placed at least partially along the edge of the generally cylindrical internal space;', 'the outer coil defines an internal space;', 'the inner coil is at least partially disposed within the internal space defined by the outer coil;', 'the sphere contains a gel-compound produced by an electrochemical reaction between a metallic substance and a salt contained in a solution., 'wherein2. The electrical power generating system of claim 1 , wherein the outer coil comprises a nano-coating.3. The electrical power generating system of claim 1 , wherein the inner coil comprises a nano-coating.4. The electrical power generating system of claim 2 , wherein the outer coil comprises a gel-compound coating.5. The electrical power generating system of claim 4 , wherein the inner coil comprises a nano-coating and a gel-compound coating.6. The electrical power generating system of claim 1 , wherein the sphere comprises a plastic.7. The electrical power generating system of claim 1 , wherein the gel compound comprises an electrochemical reaction between a supersolution containing a first plate electrically connected to a second plate.8. The electrical power generating system of claim 7 , wherein the supersolution comprises about 14-18% NaCl by volume and 82-86% deionized water ...

CANTILEVER STATOR

An electric motor includes: a housing having a first rotor bearing and a stator support surface; a cantilever stator that includes a lamination stack, a first side of the lamination stack abutting the stator support surface and a second side of the lamination stack abutting a stator endbell that has a second rotor bearing, wherein the cantilever stator is held by way of tie rods attaching the stator endbell to the housing; and a rotor in the cantilever stator, the rotor held by the first and second rotor bearings 116.-. (canceled)17. An electric motor comprising:a housing having a first rotor bearing and a stator support surface;a cantilever stator that includes a lamination stack, a first side of the lamination stack abutting the stator support surface and a second side of the lamination stack abutting a stator endbell that has a second rotor bearing;a plurality of tie rods connecting the cantilever stator to the stator endbell to the housing;at least one alignment pin aligning the housing, the cantilever stator, and the stator endbell to each other; anda rotor disposed in the cantilever stator, the rotor held in position by the first and second rotor bearings.18. The electric motor of claim 17 , wherein the at least one alignment pin comprises:a first end extending into one of the first and second sides of the lamination stacks; anda second end extending into a corresponding one of the stator support surface and the stator endbell.19. The electric motor of claim 18 , wherein the first end of the at least one alignment pin extends into a hole that is stamped into at least an outer lamination of the lamination stack.20. The electric motor of claim 17 , wherein the tie rods pass through openings in the stator endbell claim 17 , extend along an outer surface of the cantilever stator claim 17 , and are attached to the housing at the stator support surface.21. The electric motor of claim 17 , further comprising a bucket that covers the stator endbell claim 17 , tie rods ...

ELECTRIC MOTOR SUPPORT MECHANISM, COMPRESSOR, AND TURBOCHARGER

An electric motor support mechanism having a cylindrical member that is attached to the end part of the intake opening side of an air inlet guide, and is formed in a cylindrical shape around an axis line extending along a rotation shaft, a plurality of struts connected to multiple locations on the inner circumferential surface of the cylindrical member, the plurality of struts extending in the radial direction from the inner circumferential surface toward the axis line, and connecting members that connect pairs of struts disposed adjacently in the circumferential direction around the axis line. The end parts of the plurality of struts on the axis-line side in the radial direction are connected in multiple locations on the outer circumferential surface of the electric motor, whereby the electric motor is supported on the axis line. 1. An electric motor support mechanism of a compressor including a compressor unit for compressing a fluid flowing from an intake port , a casing unit for accommodating the compressor unit , and an electric motor having a drive shaft connected to a rotary shaft of the compressor unit , the mechanism comprising:a cylindrical member that is attached to an end portion on the intake port side of the casing unit, and that is formed in a cylindrical shape around an axis line extending along the rotary shaft;a plurality of support members that are respectively connected to a plurality of locations on an inner peripheral surface of the cylindrical member, and that extend in a radial direction from the inner peripheral surface toward the axis line; anda connection member that connects a pair of the support members located adjacent to each other in a circumferential direction around the axis line,wherein the plurality of support members respectively connect end portions on the axis line side in the radial direction to a plurality of locations on an outer peripheral surface of the electric motor so that the electric motor is supported on the axis ...

Housing of a driving device

A housing of a driving device, in particular an electric motor adjustment drive for a motor vehicle, has a housing opening, which is covered by a gas-permeable membrane, in particular a membrane that is impermeable to liquid. The housing opening is surrounded by a collar contour, which is interrupted locally at the circumference and within which the membrane lies.

Ceiling Fan Motor

A ceiling fan motor includes a sleeve, a stator unit fixed around the sleeve, a rotor unit rotatably mounted around the sleeve, and an axle detachably mounted to the sleeve. The axle can include an extending section and a suspension section. The extending section extends through and is coupled to the sleeve. The suspension section is exposed outside of the sleeve. The extending section can be contiguous to the suspension section. An outer diameter of the axle at the extending section can be smaller than an outer diameter at the suspension section to form a shoulder. An end of the sleeve can abut the shoulder.

ELECTRIC MACHINE TEMPERATURE SENSOR

An electric machine includes a stator having hairpin windings with at least first and second phases and a neutral bridge attached to the at least first and second phases. The neutral bridge defines a planar body and a mounting feature extending from an upper surface of the body and cooperating with the body to define an opening. A temperature sensor of the electric machine includes an insertion portion having a sensing element. The insertion portion is received in the opening. 1. An electric machine comprising:a stator including hairpin windings having at least first and second phases and a neutral bridge attached to the at least first and second phases, wherein the neutral bridge defines a planar body and a mounting feature extending from an upper surface of the body and cooperating with the body to define an opening; anda temperature sensor including an insertion portion having a sensing element, the insertion portion being received in the opening.2. The electric machine of claim 1 , wherein the insertion portion is in contact with the upper surface.3. The electric machine of claim 1 , wherein the mounting feature is integrally formed with the neutral bridge.4. The electric machine of claim 1 , wherein the mounting feature is arch-shaped.5. The electric machine of claim 1 , wherein the insertion portion further has a locking feature configured to engage with the mounting feature.6. The electric machine of claim 5 , wherein the locking feature is a deflectable tab.7. The electric machine of claim 5 , wherein the temperature sensor further includes a base and the insertion portion extends from the base claim 5 , wherein the locking feature is adjacent a backside of the mounting feature and the base is adjacent a frontside of the mounting feature.8. The electric machine of claim 1 , wherein the sensing element is a thermistor.9. The electric machine of claim 1 , wherein the insertion portion includes an open bottom and the sensing element is located within the open ...

LINEAR VIBRATION MOTOR

A linear vibration motor has a movable element including a magnet and a weight, and an elastic member are inserted into a frame. The frame supports the movable element so the movable element can freely slide axially; a coil fixed to the frame and drives the magnet axially; and an elastic member applying, to the movable element, an elastic force against the driving force of the magnet. The frame has a bottom surface plate with a bottom surface affixing the coil; an upper surface plate has an upper surface opposing the bottom surface; and a front surface plate facing the axially and supports the elastic member. The bottom surface plate has partial side surface portions that are respectively bent from both side edges of the bottom surface portion and in which an opening is formed in a central part of the partial side surface portions in the axial direction. 1. A linear vibration motor comprising:a movable element comprising a magnet and a weight;a frame for supporting the movable element so as to be able to slide along the axial direction;a coil, secured to the frame, for driving the magnet along the axial direction;an elastic member applying, to the movable element, an elastic force that opposes the driving force that is applied to the magnet,a bottom plate comprising a bottom face portion whereon the coil is secured;a top plate comprising a top face portion that faces the bottom face portion; andend plates, facing the axial direction, supporting the elastic member,wherein the bottom plate has a partial side face portion that is bent from a side edge of the bottom face portion, wherein an open portion is formed in a center part along the axial direction.2. The linear vibration motor as set forth in claim 1 ,wherein the top plate has a partial side face portion, blocking the opening portion, bent from a side edge of the top face portion.3. The linear vibration motor as set forth in claim 1 ,wherein a joining portion for the magnet and the weight is exposed in the ...

PSC MOTOR HAVING MULTIPLE POLE CONFIGURATIONS FOR USE IN AT LEAST TWO DIFFERENT AIR MOVING DEVICES

A permanent split capacitor (PSC) motor includes a stator defining an axis of rotation and a rotor disposed adjacent the stator. The stator includes a start winding, a capacitor electrically coupled in series with the start winding, a first plurality of windings, and a second plurality of windings. The motor includes first and second sets of electrical leads connected respectively to the first plurality of windings and to the second plurality of windings, the first plurality of windings and the second plurality of windings respectively configurated to rotate the motor respectively at a first and second rotational speeds of the motor when mounted respectively to the first machine and to the second machine. 1. A permanent split capacitor (PSC) motor configured to be connected to a power source and for coupling to a selected one of a first and a second machine , the first machine configured to operate at a first machine rotational speed and the second machine configured to operate at a second machine rotational speed , the first machine rotational speed being different than the second machine rotational speed , the motor comprising:a housing, defining a cavity therein and having an external periphery thereof; a body connected to said housing;', 'a first set of windings having a plurality of coils and connected to said body and connectable to the power source and including of a first number of coils, the first set of windings configured to provide a first rotational speed of the motor when said first set of windings are energized by the power source, said first set of windings configured for use with the first machine; and', 'a second set of windings having a plurality of coils and connected to said body and connectable to the power source and including of a first number of coils, the second set of windings configured to provide a second rotational speed of the motor when said second set of windings are energized by the power source and when the first set of windings ...

Adaptable Hub Motor and Related Systems and Methods

The various embodiments disclosed herein relate to an adaptable hub motor having two or more adaptor sleeves that allow for the hub motor to be attached to or incorporated into various different types of pallet jacks. Other implementations relate to a kit having a hub motor and two or more adaptor sleeves for such use.