Fluid Injection Valve

A fluid injection valve has an inlet, which is set up to receive fluid from a supply line, and which is connected to a chamber, a fluid outlet, which is connected to the chamber, and which is set up to allow fluid to flow out of the fluid injection valve, and a valve arrangement, having a valve seat and a valve member, the valve member being set up to execute opening and closing movements relative to the valve seat. A linear actuator is set up to move the valve member relative to the valve seat, and a spring arrangement exerts on the valve member a spring force which is dependent on the fluid pressure prevailing in the chamber.

Fluid Injection Valve

A fluid injection valve having an inlet which is set up to receive fluid from a supply line and is connected to a chamber, a fluid outlet which is connected to the chamber, is set up to allow fluid to flow out of the fluid injection valve and has a valve arrangement having a valve seat and a valve element, wherein the valve element is set up to perform opening and closing movements relative to the valve seat, a linear actuator which is set up to move the valve element relative to the valve seat, and a spring arrangement which exerts on the valve element a force which is dependent on the fluid pressure prevailing in the chamber.

Optoelectronic semiconductor component and method for producing such an optoelectronic semiconductor component

In at least one embodiment of the optoelectronic semiconductor component (1), the optoelectronic semiconductor component has a support (2). At least one optoelectronic semiconductor chip (3) with a radiation outlet face (30) is applied onto a support upper face (20). A sacrificial layer (5) is located over the radiation outlet face (30) in the direction away from the support (2). A housing body (6) which has a housing upper face (60) is molded around the semiconductor chip (3) and/or around the sacrificial layer (5) in a lateral direction parallel to the radiation outlet face (30). A sacrificial layer (5) upper face (50) which faces away from the radiation outlet face (30) is free of a housing body (6) material.

Optoelectronic component

An optoelectronic component includes a housing having a top side, wherein an anchoring structure which is a positive relief is arranged at the top side, a covering element is arranged above the top side and anchored at the anchoring structure, and the covering element completely covers the top side.

ENERGY STORAGE

The energy storage has an electrical machine with a rotor and a stator. The stator is separated from the rotor by an air gap and has at least one stator coil which, under operating conditions, interacts with the rotor via a rotating field. In one variant, the rotor surrounds the stator and is adapted to rotate about the stator. Another variant provides for the rotor to surround the stator and to be adapted to rotate within the stator. The rotor is associated with a rotating mass with which it forms a cylindrical body with two end faces and a lateral surface. In the area of at least one of its end to faces—in the installed position of the energy storage, of the bottom end face—the cylindrical body has at least one permanent magnet which corresponds with at least one stationary permanent magnet of identical polarity.

Fluid injection valve

A fluid injection valve having an inlet which is set up to receive fluid from a supply line and is connected to a chamber, a fluid outlet which is connected to the chamber, is set up to allow fluid to flow out of the fluid injection valve and has a valve arrangement having a valve seat and a valve element, wherein the valve element is set up to perform opening and closing movements relative to the valve seat, a linear actuator which is set up to move the valve element relative to the valve seat, and a spring arrangement which exerts on the valve element a force which is dependent on the fluid pressure prevailing in the chamber.

Auxiliary assembly of an internal combustion engine

In the drive train of a combustion engine an auxiliary arrangement is arranged which is to be coupled with an axial flow machine including a stator and a rotor, in order to perform an actuating movement. The stator has a coil arrangement, and the rotor has an essentially cup-shaped support for permanent magnet elements. The coil arrangement of the stator has at least one cylindrical winding and is at least partially enclosed by two essentially pot-shaped magnetic flux yokes. Each of the pot-shaped magnetic flux yokes has side areas with magnetic flux poles whose outsides are oriented towards the permanent magnet elements of the rotor. The magnetic flux poles of the stator are arranged spaced apart from the permanent magnet elements of the rotor. The magnetic orientation of neighboring permanent magnet elements towards the air gap alternates.

TRANSVERSE FLUX MACHINE

The invention relates to a transversal flux machine having a stator () and an external rotor () disposed about the stator (), the stator () comprising two axial end faces (), having an inner core () of the stator (), having a cooling path disposed radially within the inner core (), characterized in that a cooling path either a) protrudes out of the transversal flux machine ()on the axial end face () of the stator (), wherein said transversal flux machine faces away from an inlet side (), or b) the cooling path protrudes out of the transversal flux machine () on the axial end face () of the stator (), wherein said transversal flux machine faces away from the inlet side, and wherein the cooling path runs between the inlet and the outlet in an intermediate space () between the stator () and the external rotor (). of the stator () facing the inlet side, wherein the cooling path between the inlet and the outlet runs in an intermediate space () between the stator () and the external rotor (). 11316131327327610713107. A transverse flux machine with a stator () and an external rotor () , which is arranged around the stator () , the stator () having two axial end sides ( , ) , with an inner yoke () of the stator () , with a cooling path , which is arranged radially within the inner yoke () , characterized in that either{'b': 10', '273', '13', '303, 'a) a cooling path emerges from the transverse flux machine () on that axial end side () of the stator () which is remote from an inlet side () or'}{'b': 10', '276', '13', '265', '13', '16, 'b) the cooling path emerges from the transverse flux machine () on that axial end side () of the stator () which faces the inlet side, the cooling path running between an inlet and an outlet in an interspace () between the stator () and the external rotor ().'}2158107. The transverse flux machine as claimed in claim 1 , characterized in that webs () protruding from the inner yoke () extend radially inwards.3158107. The transverse flux machine ...

AXIAL FLOW MACHINE

In an electrical axial flow machine, comprising a stator and a rotor, wherein either the stator comprises a coil arrangement and the rotor is provided with permanent magnet elements, or wherein the rotor comprises a coil arrangement and the stator is provided with permanent magnet elements, the stator is arranged spaced from the rotor under the formation of an air gap, each of the magnetic flux yokes has several neighbouring magnetic flux poles, the coil arrangement has at least one hollow cylindrical winding which is at least partially encompassed by magnetic flux yokes, the magnetic flux poles each have an outside which is oriented to the permanent magnet elements beyond the air gap, neighbouring permanent magnet elements in the circumferential direction have an alternating magnetic orientation towards the air gap, at least several of the magnetic flux poles are in certain positions of the rotor relative to the stator at least partially oriented in alignment with the permanent magnet ...

Transverse flux machine

A transversal flux machine having a stator and an external rotor disposed about the stator, the stator comprising two axial end faces, having an inner core of the stator, having a cooling path disposed radially within the inner core, wherein a cooling path either a) protrudes out of the transversal flux machine on the axial end face of the stator, said transversal flux machine facing away from an inlet side, or b) the cooling path protrudes out of the transversal flux machine on the axial end face of the stator, said transversal flux machine facing away from the inlet side, the cooling path running between the inlet and the outlet in an intermediate space between the stator and the external rotor of the stator facing the inlet side, the cooling path between the inlet and the outlet running in an intermediate space between the stator and the external rotor.

Optoelectronic component and method of production thereof

A method of producing an optoelectronic component includes providing a lead frame subdivided by a separating region into first and second lead frame parts, carrying out etching in which at least one trench structure is produced on the upper side of the first lead frame, producing a molded body by molding a molding material around the lead frame such that 1) a cavity is formed and exposes a region of the upper side of the first lead frame part and a region of the upper side of the second lead frame part, and 2) the trench structure is provided on the upper side of the exposed region of the first lead frame part, and arranging the optoelectronic semiconductor chip on the upper side of the exposed region of the first lead frame part such that the trench structure is used as an alignment mark.

Auxiliary Assembly of an Internal Combustion Engine

In the drive train of a combustion engine an auxiliary arrangement is arranged which is to be coupled with an axial flow machine comprising a stator and a rotor, in order to perform an actuating movement. The stator has a coil arrangement, and the rotor has an essentially cup-shaped support for permanent magnet elements. The coil arrangement of the stator has at least one cylindrical winding and is at least partially enclosed by two essentially pot-shaped magnetic flux yokes. Each of the pot-shaped magnetic flux yokes has side areas with magnetic flux poles whose outsides are oriented towards the permanent magnet elements of the rotor. The magnetic flux poles of the stator are arranged spaced apart from the permanent magnet elements of the rotor. The magnetic orientation of neighbouring permanent magnet elements towards the air gap alternates.

OPTOELECTRONIC COMPONENT

An optoelectronic component includes a layer configured to generate an electromagnetic radiation including a first wavelength; a second layer including a conversion material and a scattering material, wherein the conversion material is configured to shift the first wavelength of the electromagnetic radiation to a second wavelength, and the scattering material is configured to scatter the first wavelength to a greater extent than the second wavelength. 113-. (canceled)14. An optoelectronic component comprising:a layer configured to generate an electromagnetic radiation comprising a first wavelength;a second layer comprising a conversion material and a scattering material,wherein the conversion material is configured to shift the first wavelength of the electromagnetic radiation to a second wavelength, andthe scattering material is configured to scatter the first wavelength to a greater extent than the second wavelength.15. The component according to claim 14 , wherein the conversion material and the scattering material are mixed in the second layer.16. The component according to claim 14 , wherein the conversion material is arranged in a conversion layer and the scattering material is arranged in a scattering layer claim 14 , and the scattering layer is arranged downstream of the conversion layer in an emission direction.17. The component according to claim 14 , further comprising an optical element that guides the electromagnetic radiation claim 14 , wherein the optical element comprises scattering material.18. The component according to claim 14 , wherein the scattering material comprises particles comprising a size smaller than a wavelength in the first wavelength range.19. The component according to claim 14 , wherein the scattering material comprises quantum well particles.20. The component according to claim 14 , wherein the second layer is configured as sedimented layer claim 14 , and the second layer comprises a matrix material claim 14 , the conversion ...

ELECTRIC MACHINE EXCITED BY PERMANENT MAGNETS

In order to provide a compact and highly efficient electric machine having high power density, an electric machine excited by permanent magnets, comprising a stator and a rotor, is provided. The stator comprises a coil arrangement and the rotor has permanent magnet elements. The coil arrangement comprises a winding and surrounds a flux yoke. The flux yoke comprises at least one limb. Between every two limbs, flux guide parts are arranged that are spaced apart from each other and that are aligned with the ends of the limbs. Neighbouring permanent magnet elements have opposing magnetic orientations and are combined to form a magnet disc. On the side facing away from the limbs of the permanent magnet elements, flux guide parts are arranged. The limbs and the flux guide parts face the permanent magnet elements forming an air gap. 1. Electric machine excited by permanent magnets and comprising a stator and a rotor ,either the stator having a coil arrangement and the rotor being provided with a plurality of permanent-magnet elements, or the rotor having a coil arrangement and the stator being provided with permanent-magnet elements,the coil arrangement having at least one winding and at least partially surrounding a flux yoke that has at least one limb,there being disposed between the limbs first flux guide pieces, which are spaced apart from each other and which are in alignment with the ends of the limbs, the first flux guide pieces not having a magnetically conductive connection either between each other or to the limbs,permanent-magnet elements that are adjacent to each other each having opposing magnetic orientations, and the permanent-magnet elements being combined to form a magnet disc,second flux guide pieces being disposed on the side of the permanent-magnet elements that faces away from the ends of the limbs and from the first flux guide pieces, the second flux guide pieces not having a magnetically conductive connection either between each other or to the limbs ...

PERMANENTLY EXCITED ELECTRICAL MACHINE

The invention relates to a permanently-excited electrical machine with a stator and a rotor. The stator has a coil arrangement and the rotor is provided with permanent magnet elements, or the rotor comprises a coil arrangement and the stator is provided with permanent magnet elements. An air gap is formed between the stator and the rotor, which is defined by the permanent magnet elements and magnetically conductive teeth of the stator, which are aligned with these in certain positions. The coil arrangement comprises at least one hollow cylindrical winding which is at least partially accommodated in the stator. The rotor has a magnetic return on the sides of the permanent magnet elements, which are remote from the air gap. The magnetic return is formed of rings which are oriented in the circumferential direction of the rotor, and which in the axial direction of the rotor are not wider than individual ones of the permanent magnet elements. Electrically/magnetically effective short-circuit ...

Linear actuator

A linear actuator is provided with an armature and a stator. The armature has at least two stacks of permanently magnetic rods one over another, the stacks being arranged at a predetermined distance from each other. The stator is at least partly produced from a soft magnetic material, and comprises at least two pairs of teeth with teeth opposite each other, each pair of teeth receiving one of the two stacks between them while forming an air gap. The stator has at least two magnetically conducting inner areas which are located between the two stacks and arranged at a predetermined distance from each other in the direction of motion of the armature. The inner areas are each at least partially surrounded by a substantially hollow cylindrical coil arrangement, the central longitudinal axis of which is oriented substantially transversely to the direction of motion of the armature.

OPTOELECTRONIC COMPONENT

An optoelectronic component includes a housing having a top side, wherein an anchoring structure which is a positive relief is arranged at the top side, a covering element is arranged above the top side and anchored at the anchoring structure, and the covering element completely covers the top side. 114.-. (canceled)15. An optoelectronic component comprising a housing having a top side ,wherein an anchoring structure which is a positive relief is arranged at the top side,a covering element is arranged above the top side and anchored at the anchoring structure, andthe covering element completely covers the top side.16. The optoelectronic component as claimed in claim 15 , wherein the anchoring structure can absorb mechanical forces acting on the covering element in two mutually perpendicular directions parallel to the top side of the housing.17. The optoelectronic component as claimed in claim 16 , wherein the anchoring structure can absorb mechanical forces acting on the covering element in all directions parallel to the top side of the housing.18. The optoelectronic component as claimed in claim 15 , wherein the anchoring structure comprises at least two bar-shaped sections arranged at an angle with respect to one another.19. The optoelectronic component as claimed in claim 18 , wherein the two bar-shaped sections are arranged perpendicular to one another.20. The optoelectronic component as claimed in claim 18 , wherein the anchoring structure comprises at least three bar-shaped sections extending from a center region of the top side of the housing to an outer region of the top side of the housing.21. The optoelectronic component as claimed in claim 20 , wherein the top side of the housing has a quadrangular shape claim 20 , andthe anchoring structure comprises four bar-shaped sections extending from the center region of the top side of the housing to the four corners of the top side of the housing.22. The optoelectronic component as claimed in claim 15 , wherein ...

CLUTCH TO BE ACTUATED ELECTRICALLY

A clutch has a stationary carrier, a first clutch member and a second clutch member. The first clutch member and the second clutch member are disposed so as to be rotatable about a common axis. The carrier has a coil arrangement, which is partially accommodated in a first partial core containing soft iron and which faces towards the first clutch member. The first clutch member has a second partial core, containing soft iron, having magnetic-flux poles that at least partially enclose the coil arrangement of the stationary carrier. The second clutch member has permanent-magnet elements, which face towards the magnetic-flux poles and which, are at least partially in alignment with at least some of the magnetic-flux poles. The first clutch member and the second clutch member are set up to transmit a torque and/or a rotary motion from the one clutch member to the other clutch member. 1) Clutch to be actuated electrically , havinga stationary carrier, and a first clutch member and a second clutch member, whereinthe first clutch member and the second clutch member are disposed so as to be rotatable, relative to the stationary carrier and relative to each other, about a common axis, and are set up to transmit a torque and/or a rotary motion from the one clutch member to the other clutch member,the carrier has a coil arrangement, which is partially accommodated in a first partial core containing soft iron and which faces towards the first clutch member,the first clutch member has a second partial core, containing soft iron, having magnetic-flux poles that at least partially enclose the coil arrangement of the stationary carrier, together with the first partial core containing soft iron, in the radial direction, and that face towards the second clutch member,the second clutch member has permanent-magnet elements (N, S), which face towards the magnetic-flux poles and correspond to the latter, and which, at least in some positions of the second clutch member relative to the ...

OPTOELECTRONIC COMPONENT AND METHOD OF PRODUCTION THEREOF

A method of producing an optoelectronic component includes providing a lead frame subdivided by a separating region into first and second lead frame parts, carrying out etching in which at least one trench structure is produced on the upper side of the first lead frame, producing a molded body by molding a molding material around the lead frame such that 1) a cavity is formed and exposes a region of the upper side of the first lead frame part and a region of the upper side of the second lead frame part, and 2) the trench structure is provided on the upper side of the exposed region of the first lead frame part, and arranging the optoelectronic semiconductor chip on the upper side of the exposed region of the first lead frame part such that the trench structure is used as an alignment mark. 113-. (canceled)14. A method of producing an optoelectronic component comprising a lead frame embedded in a molded body and an optoelectronic semiconductor chip arranged on an upper side of the lead frame comprising:providing a lead frame subdivided by a separating region into a first lead frame part and a second lead frame part;carrying out an etching step in which at least one trench structure is produced on the upper side of the first lead frame part;producing the molded body by molding a molding material around the lead frame such that 1) a cavity is formed and exposes a region of the upper side of the first lead frame part and a region of the upper side of the second lead frame part, and 2) the trench structure is provided on the upper side of the exposed region of the first lead frame part; andarranging the optoelectronic semiconductor chip on the upper side of the exposed region of the first lead frame part such that the trench structure is used as an alignment mark to align the optoelectronic semiconductor chip on the first lead frame part.15. The method as claimed in claim 14 , wherein the trench structure is produced in the scope of photolithographic structuring of the ...

OPTOELECTRONIC SEMICONDUCTOR COMPONENT AND METHOD FOR PRODUCING SUCH AN OPTOELECTRONIC SEMICONDUCTOR COMPONENT

In at least one embodiment of the optoelectronic semiconductor component (), the optoelectronic semiconductor component has a support (). At least one optoelectronic semiconductor chip () with a radiation outlet face () is applied onto a support upper face (). A sacrificial layer () is located over the radiation outlet face () in the direction away from the support (). A housing body () which has a housing upper face () is molded around the semiconductor chip () and/or around the sacrificial layer () in a lateral direction parallel to the radiation outlet face (). A sacrificial layer () upper face () which faces away from the radiation outlet face () is free of a housing body () material. 1. An optoelectronic semiconductor component comprisinga carrier having a carrier top side,at least one optoelectronic semiconductor chip having a radiation exit side, said at least one optoelectronic semiconductor chip being fitted to the carrier top side,a sacrificial layer situated, in a direction away from the carrier, above the radiation exit side, anda housing body having a housing top side,wherein the housing body is molded to the semiconductor chip and/or to the sacrificial layer all around in a lateral direction, parallel to the radiation exit side, andwherein a top side of the sacrificial layer facing away from the radiation exit side is free of a material of the housing body.2. The optoelectronic semiconductor component according to claim 1 ,wherein, as seen in a plan view of the radiation exit side, an area of the sacrificial layer is at most 50% greater than a basic area of the semiconductor chip,wherein the top side of the sacrificial layer and the housing top side lie in a common plane.3. The optoelectronic semiconductor component according to claim 1 ,wherein a conversion element for wavelength conversion of the radiation generated by the semiconductor chip is situated between the radiation exit side and the sacrificial layer,wherein the conversion element, as seen ...

ELECTRIC VEHICLE WITH INDIVIDUALLY CONTROLLED DRIVE ELECTRIC MOTORS

A non-rail bound vehicle has at least two drive electromotors (8), of which the first drives a driving wheel (12) on the left side of the vehicle and the other drives a driving wheel (12) on the right side of the vehicle. Each electromotor (8) is associated with its own motor control (30) that predetermines the instantaneous required power and/or the instantaneous required speed of rotation of the corresponding electromotor (8). An overriding central control (28) is linked to the motor controls (30) and controls both electromotors (8) by means of the motor controls (30) so as to prevent drive slip and/or wheel lock-up and/or to ensure a right/left drive differential favourable to dynamic driving. The central control (28) and/or the motor controls (30) take into account information on the instantaneous actual electric power and/or the instantaneous actual speed of rotation of both electromotors (8).

DEVICE FOR INSERTING A MEDICAL ENDOSCOPE INTO A BODY CHANNEL

Device for moving an endoscope shaft along a channel-like cavity

Vorrichtung zum Bewegen eines Endoskops (2) längs eines kanalartigen Hohlraums (4), DOLLAR A gekennzeichnet durch: DOLLAR A (a) einen Stülpschlauch (20), der beim Einsatz der Vorrichtung einen relativ zu der Hohlraumwand ruhenden, äußeren Bereich (26) und einen inneren Bereich (24) aufweist, der eine Teillänge des Endoskops (2) aufnimmt; DOLLAR A (b) eine erste Antriebseinrichtung (18), mit der sich das Endoskop (2) und der innere Bereich (24) des Stülpschlauchs (20) mit im wesentlichen gleicher Geschwindigkeit kraftbetätigt und schrittweise in einer ersten Richtung bewegen lassen; und DOLLAR A (c) eine zweite Antriebseinrichtung (72), mit der sich das Endoskop (2) kraftbetätigt und schrittweise in einer zweiten Richtung bewegen läßt, die der ersten Richtung entgegengesetzt ist. Device for moving an endoscope (2) along a channel-like cavity (4), DOLLAR A characterized by: DOLLAR A (a) an everting tube (20) which, when the device is used, has an outer region (26) which is at rest relative to the cavity wall and has an inner region (24) which receives a partial length of the endoscope (2); DOLLAR A (b) a first drive device (18) with which the endoscope (2) and the inner region (24) of the everting tube (20) can be force-operated at essentially the same speed and moved step by step in a first direction; and DOLLAR A (c) a second drive device (72) with which the endoscope (2) can be actuated by force and moved step by step in a second direction which is opposite to the first direction.

Gas exchange valve for a valve-controlled internal combustion engine

Clutched to be actuated electrically

Eine elektrisch zu betätigende Kupplung (10) hat einen ortsfesten Träger (12) sowie ein erstes Kupplungsglied (14) und ein zweites Kupplungsglied (16). Das erste Kupplungsglied (14) und das zweite Kupplungsglied (16) sind um eine gemeinsame Achse relativ zu dem ortsfesten Träger (12) und relativ zueinander drehbar angeordnet. Der Träger (12) weist eine in einem ersten weicheisenhaltigen Teilkern (12a) teilweise aufgenomm eine, dem ersten Kupplungsglied (14) zugewandte Spulenanordnung auf. Das erste Kupplungsglied (14) weist einen zweiten weicheisenhaltigen Teilkern (14a) mit Magnetfluss-Polen auf, welche die Spulenanordnung des ortsfesten Trägers (12) zusammen mit dem weicheisenhaltigen ersten Teilkern in radialer Richtung zumindest teilweise einfassen und dem zweiten Kupplungsglied (16) zugewandt sind. Das zweite Kupplungsglied (16) weist den Magnetfluss-Polen (14c) zugewandte, mit diesen korrespondierende Permanentmagnet-Elemente (N, S) auf, die zumindest in einigen Positionen des zweiten Kupplungsglieds relativ zum ersten Kupplungsglied (14) zumindest teilweise mit wenigstens einigen der Magnetfluss-Pole (14c)fluchten. Das erste Kupplungsglied (14) und das zweite Kupplungsglied (16) sind dazu eingerichtet, ein Drehmoment und/ oder eine Drehbewegung von dem einen Kupplungsglied auf das andere Kupplungsglied zu übertragen, wobei die Spulenanordnung dazu eingerichtet ist, mit einem Wechselrichter (WR) verbunden zu sein, um das Maß der Übertragung des Drehmoments und/ oder der Drehbewegung von dem einen Kupplungsglied auf das andere Kupplungsglied zu beeinflussen.

DRIVE SYSTEM

VALVE ARRANGEMENT FOR A VALVE CONTROLLED COMBUSTION ENGINE

Valve drive for a valve-controlled internal combustion engine

STARTER / GENERATOR FOR AN INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE

Gas exchange valve control for valve-controlled internal combustion engine has rotor with concentric permanently magnetic rings and stator of magnetically soft material

The valve control has a hollow cylindrical rotor (16) and a stator (18). The rotor has permanently magnetic rings (30) one above the other. The stator consists at least partly of a magnetically soft material and has at least one tooth (22) facing the rotor. The stator has interior and exterior magnetically conductive regions, with the rotor rings between them.

Device for moving an endoscope along a channel-like cavity

Motor vehicle having a motor vehicle heat exchanger

Motor vehicle having a main assembly or secondary assembly such as an internal combustion engine, air-conditioning unit or the like, and a motor vehicle heat exchanger which is fluidically connected to the main assembly or secondary assembly of the motor vehicle, wherein the motor vehicle heat exchanger is arranged downstream of an air inlet opening through which ambient air flows in when the motor vehicle is travelling, wherein the motor vehicle heat exchanger has a plurality of first fluid ducts which are spaced apart from one another and which are fluidically connected to the main assembly or secondary assembly of the motor vehicle in order to cool a first medium which is located in the fluid ducts, wherein the first fluid ducts are essentially elongated and have, along their longitudinal extent, heat-conducting ribs which protrude, at least in certain sections, in the radial direction and are arranged distributed around the circumference, and the heat-conducting ribs of one of the first fluid ducts are respectively aligned with adjacent first fluid ducts, wherein the heat-conducting fins of the first fluid ducts form a second fluid duct, and wherein the second fluid duct has a longitudinal extent which is oriented essentially parallel to the longitudinal extent of the first fluid ducts.

Antiviral mask

The invention relates to an antiviral mask which has a high wear comfort and renders viruses contained in inhaled and exhaled air harmless. The mask has a transparent protective shield which has a single- or multi-part shell which is to be secured to the head of a wearer for covering at least the nose and mouth area of a human face. At least one respiratory air channel is provided on or in the shell and comprises an inner end that opens near the nose and mouth area of the wearer when the antiviral mask is donned on the head of the wearer, and which comprises an outer end that opens near the cheek and ear area of the wearer when the antiviral mask is donned on the head of the wearer, wherein at least one radiation source is designed to emit radiation in the UV spectrum into the respiratory air channel.

Electromagnetic linear accelerator

An electromagnetic linear accelerator is described which is suitable in particular for use as an electrical cannon, having a rail on which the object which is to be accelerated is arranged displaceably and can be ejected at the end of the rail. The linear accelerator according to the invention is distinguished by the combination of the following features: - The accelerator consists of a plurality of partial accelerators which operate in series and are largely autonomous and in which part of the magnitude of the total energy which is achieved on exit is in each case transferred to the object to be accelerated. - A magnetodynamic store (MDS) with a current converter provides the electrical energy for at least one part of the partial accelerators. As a result of this combination of features according to the invention, a linear accelerator is obtained which has a high firing rate and muzzle velocity with comparatively low weight.

Device for reducing rotational irregularities and method relating thereto

The invention relates to a device for reducing rotational irregularities of a unit (1, 2, 16) which rotates irregularly, especially of an internal combustion engine (1), comprising an electric machine (3, 15) which has at least two active units (4, 17; 5, 18) which rotate in relation to one another. The first of said active units is connected to the irregularly rotating unit (1, 2, 16)and the second can essentially rotate freely. Said electric machine (3, 15) induces relative torques between said active units (4, 17; 5, 18) to counteract the rotational irregularities, thus providing the support against the inert mass of the second active unit (5, 18) which can essentially rotate freely. Said relative torques are induced actively so that the moments of momentum which are transmitted to the freely rotating inert mass of the second active unit (5, 18) when a rotational irregularity occurs are greater than the moments of momentum which would be transmitted if the second active unit (5, 18) were simply connected to the first active unit (4, 17). The invention also relates to a corresponding method.

Valve arrangement for a valve-controlled internal combustion engine

TRACKED TRANSPORT VEHICLE

FLUID COOLED ELECTRIC MACHINE

STARTER DEVICE FOR ROTATING INTERNAL COMBUSTION ENGINES

Endoscope device

An endoscope device includes an endoscope tube having a forward head piece and a flexible eversion tube for moving the head piece into a channel-like body cavity by means of fluid pressure. The eversion tube has an outer portion; a turning portion engaging the head piece; and a rearwardly extending inner portion. A first fluid pressure is exerted in a space between the outer portion and the inner portion of the eversion tube, which space is sealed from ambient surroundings. A second fluid pressure is exerted in a space between the endoscope tube and a rearwardly extending inner portion of the eversion tube.

Permanently excited electrical machine

Rotor for asynchronous electric motor

Half-bridge assembly

The invention relates to a half bridge module (10) which is arranged in an electrically insulating cooling liquid, and in which two semiconductor switches (19, 22) form a half bridge. The first semiconductor switch (14) can be connected to a source terminal having a high voltage potential, and the second semiconductor switch (20) can be connected with the drain terminal thereof to a lower voltage potential. The drain terminal of each first semiconductor switch (14) is connected to the source terminal of the respective second semiconductor switch (20). Respective first semiconductor switches (14) are arranged with the source terminal thereof on a common first conducting bar (60) which can be connected to the high voltage potential. Respective second semiconductor switches (20) are arranged with the source terminal thereof on a second conducting bar (62) which forms the output. Said second conducting bar is arranged next to the first conducting bar (60) in an interspaced manner. Each second semiconductor switch (20) is connected with the drain terminal thereof to a common third conducting bar (66) which can be connected to the lower voltage potential and which is arranged next to the first (60) and second conducting bars (62) in an interspaced manner. The inventive half bridge module also comprises a capacitor arrangement having a back up capacitor (52) which is connected to the first (60) and third conducting bars (66).

Electrically driven compressor

The compressor (4) and the drive motor (6) of an electric compressor (2) are coaxially installed on the same shaft and fit in the same housing (8). The new embodiment must be designed particularly compact. To reach that aim, the drive motor (6) is ring-shaped and mounted around the compressor (6), as a result of which the construction is not very long in the axial direction, the length of the electric compressor being determined by that of the drive motor (6). The compressor (6) is designed preferably according to the principle of the helical or rotary piston. The invention suggests as drive motor a reluctance motor (6), a full-time energized synchronous motor (64) and an asynchonous motor. This type of compressor is intended for use particularly in refrigerating or air conditioning facilities.

HIKING FIELD MACHINE

Wicklungsaufbau für elektrische maschine sowie verfahren zur herstellung derselben

Stabaktuator

Vorrichtung zum bewegen eines endoskops längs eines kanalartigen hohlraums

Elektromotor mit induktiv arbeitendem stellungsdetektor

Steuerkettentrieb mit integriertem elektromotor

Spurgeführtes transportfahrzeug

Seilbahnantrieb

Elektronisch kommutierte Gleichstrommaschine

Energiespeicher für ein landfahrzeug

Ein Energiespeicher kann in einem f luiddichten Gehäuse angeordnet sein in dem eine elektrische Maschine (90) mit einem Läufer und einem Ständer aufgenommen ist. Der Ständer ist dabei von dem Läufer durch einen Luftspalt getrennt und weist wenigstens eine Ständerspule auf. Der Läufer kann von dem Ständer umgeben sein. Ausserdem kann der Läufer einer Schwungmasse zugeordnet sein und mit einem Kühlf luid-Reservoir in Verbindung stehen, wobei aus dem Kühlf luid-Reservoir bei rotierendem Läufer Kühlfluid zu dem Läufer gelangen kann um diesen zu kühlen. In dem Gehäuse kann eine Wärmetauschereinrichtung aufgenommen sein um Kühlfluid abzukühlen, nachdem es mit dem Läufer in Kontakt gewesen ist.

Wicklung für elektrische maschinen und verfahren zu ihrer herstellung aus formteilen

Stabaktuator

Elektrisch betätigbarer Fahrzeug-Aussenspiegel.

Elektrischer antrieb.

Kraftfahrzeug mit verbrennungsmotor, stromgenerator, schwungradspeicher und antriebselektromotor

Permanentmagneterregte elektrische aussenläufermaschine, läufer für eine solche elektrische maschine und verfahren zu dessen herstellung

Permanentmagneterregte elektrische Maschine mit einem Ständer und einem Läufer, wobei der Ständer eine Spulenanordnung aufweist und der Läufer mit Permanentmagnet-Elementen versehen ist, zwischen dem Ständer und dem Läufer ein Luftspalt gebildet ist, der von den Permanentmagnet-Elementen und mit auf diese in bestimmten Positionen ausgerichteten magnetisch leitenden Zähnen des Ständers begrenzt ist, wobei der Läufer eine Läuferglocke aufweist, die mehrere Lagen Harz-Faserverbundwerkstoff aufweist, ein integraler Körper ist, der ein Läuferrohr und einen Läuferboden aufweist, und im Bereich des Läuferbodens wenigstens ein Filamentbündel aufweist, wobei das wenigstens eine Filamentbündel vom Zentrum des Läuferbodens im wesentlichen entlang gedachter Radien oder Sekanten über den Außenrand des Läuferbodens reicht und am Außenrand des Läuferbodens abgewinkelt ist und ununterbrochen in das Läuferrohr in axialer Richtung und/oder unter einem Winkel zur Mittellängsachse des Läuferrohres bis zu dessen freiem Randbereich übergeht.

Stator für eine elektrische maschine und herstellungsverfahren dafür

Fluidgekühlte, mehrphasige permanenterregte synchronmaschine

Hier ist eine fluidgekühlte, mehrphasige permanenterregte Synchronmaschine angegeben, mit einem Ständer und einem Läufer in Außen- oder Innenläuferkonfiguration. Dabei hat der Ständer zu bestromende Feldspulen, und der Läufer hat Permanentmagnet-Elemente. Der Ständer ist unter Bildung eines Luftspaltes von dem Läufer radial beabstandet. Der Läufer ist axial in zwei oder mehr auf einer Läuferwelle sitzende Läuferscheiben unterteilt. Jede Läufer- scheibe umfasst zwei oder mehr, die Permanentmagnet-Elemente und weichmagnetische Läuferzahn-Elemente tragende, zumindest nahezu unmagnetische, vorzugsweise paramag- netische Trägerbleche. Zwischen den Trägerblechen ist eine von den Permanentmagnet-Ele- menten zumindest bis nahe an die Läuferwelle reichende Wärmeleitschicht aufgenommen. Der Läufer hat nahe der Läuferwelle die Trägerbleche der Läuferscheibe radial und axial durchdringende Kühlfluid-Kanäle. Die Läuferwelle hat mit den Kühlfluid-Kanälen des Läufers verbundene Kühlfluid-Zu- und/oder –Abführleitungen.

Geregelte stromversorgungseinheit.

Elektrische scheibenläufermaschine

Eine elektrische Scheibenläufermaschine ist ausgestattet mit wenigstens einem Läufer und wenigstens einem zumindest teilweise korrespondierenden Ständer, wobei der wenigstens eine Läufer und der wenigstens eine Ständer jeweils eine einander zugewandte Stirnseite haben, wobei der wenigstens eine Läufer und der wenigstens eine Ständer jeweils eine eisenlose Trägerscheibe aufweisen, die Feldspulen oder Permanentmagnete tragen, zwischen der Trägerscheibe jedes Läufers und der Trägerscheibe jedes Ständers jeweils ein Luftspalt ausgebildet ist, die Feldspulen und/oder die Permanentmagnete derart ausgerichtet und an der Trägerscheibe jedes Läufers bzw. der Trägerscheibe jedes Ständers angeordnet sind, dass die Feldspulen im stromdurchflossenen Zustand und/oder die Permanentmagnete zumindest zeitweilig gleich- oder gegensinnige Magnetfelder hervorrufen, die eine Dreh- oder Längs-Relativbewegung des Läufers zum Ständer bewirken.

Elektrische scheibenläufermaschine

Eine elektrische Scheibenläufermaschine ist ausgestattet mit wenigstens einem Läufer und wenigstens einem zumindest teilweise korrespondierenden Ständer, wobei der wenigstens eine Läufer und der wenigstens eine Ständer jeweils eine einander zugewandte Stirnseite haben, wobei der wenigstens eine Läufer und der wenigstens eine Ständer jeweils eine eisenlose Trägerscheibe aufweisen, die Feldspulen oder Permanentmagnete tragen, zwischen der Trägerscheibe jedes Läufers und der Trägerscheibe jedes Ständers jeweils ein Luftspalt ausgebildet ist, die Feldspulen und/oder die Permanentmagnete derart ausgerichtet und an der Trägerscheibe jedes Läufers bzw. der Trägerscheibe jedes Ständers angeordnet sind, dass die Feldspulen im stromdurchflossenen Zustand und/oder die Permanentmagnete zumindest zeitweilig gleich- oder gegensinnige Magnetfelder hervorrufen, die eine Dreh- oder Längs-Relativbewegung des Läufers zum Ständer bewirken.

Elektrische maschine

Rotatorischer elektromotor

Máquina eléctrica de excitación permanente

Máquina eléctrica de excitación permanente (10), con un estator (12) y un rotor (14), en la que o bien el estator (12) presenta una disposición de bobina (18) y el rotor (10) está provisto de elementos de imán permanente, o bien el rotor presenta una disposición de bobina y el estator está provisto de elementos de imán permanente, - el estator (12) - está dispuesto distanciado del rotor (14) formando un entrehierro (16), - presenta varios segmentos orientados hacia el entrehierro (16) con polos centrales (12a) adyacentes entre sí con un devanado (18a) de la disposición de bobina (18) y dos polos laterales (12b) hacia el entrehierro (16); - un dorso de rotor (20) no magnético de una o varias piezas lleva en un lado (20a) de forma cautiva en la dirección radial varios polos de flujo magnético (22) magnéticamente conductores adyacentes entre sí, de modo que - cada polo de flujo magnético (22) - tiene una configuración prismática hueca en la dirección axial con al menos un canal de enfriamiento (22a), teniendo cada canal de enfriamiento (22a) en ambos extremos del lado frontal primeros y segundo orificios de paso (22a', 22a'') y estando diseñado para el flujo de un fluido refrigerante, y - tiene una configuración en sección transversal aproximadamente con forma de segmento de anillo circular o forma trapezoidal, apuntando su lado concéntrico o paralelo más largo (22b) hacia el entrehierro, y - entre dos polos de flujo magnético (22) adyacentes entre sí está alojado, respectivamente, un elemento de imán permanente, de modo que cada elemento de imán permanente: - tiene una configuración en sección transversal con forma aproximadamente de segmento de anillo circular o forma trapezoidal, y - su lado concéntrico o paralelo más corto (24a) apunta al entrehierro, y sus dos lados oblicuos (24c) están orientados hacia los respectivos lados oblicuos (22c) opuestos de los polos de flujo magnético (22), y en el que - cada uno de los elementos de imán permanente está ...

System zur aktiven verringerung von drehungleichförmigkeiten einer welle, insbesondere der triebwelle eines verbrennungsmotors, und verfahren hierzu

Elektrisch betätigbarer fahrzeug-aussenspiegel.

Elektrisch betätigte ventilanordnung

Hubantrieb zur elektrischen betätigung einer fensterscheibe oder eines schiebedachs eines kraftfahrzeugs

Baugruppe zum Schalten elektrischer Leistungen

Baugruppe zum schalten elektrischer leistungen

Die Erfindung betrifft eine Baugruppe zum Schalten elektrischer Leistungen, bei der ein Halbleiterschalter in einem druckfesten Behälter angeordnet ist, der teilweise mit einer Inertflüssigkeit gefüllt ist, um im Betrieb eine Fluidkühlung des Halbleiterschalters zu bewirken, dadurch gekennzeichnet, daß das Innere des Behälters mit einem Kühlkreislauf gekoppelt ist, wobei wenigstens eine Dampfleitung von dem Behälter zu einem Kühler führt, und wenigstens eine Flüssigkeitsleitung von dem Kühler zu dem Behälter führt, wobei die Flüssigkeitsleitung zumindest abschnittsweise im Innern der Dampfleitung angeordnet ist und von einer Anschlußstelle an den Behälter in das Innere des Behälters so weit verlängert ist, daß ihr freies Ende unterhalb des Flüssigkeitsspiegels der Kühlflüssigkeit mündet.

Transversalflussmaschine

Transversalflussmaschine mit einem Ständer (13) und einem Außenläufer (16), der um den Ständer (13) herum angeordnet ist, wobei der Ständer (13) zwei axiale Stirnseiten (273, 276) aufweist, mit einen Innenjoch (107) des Ständers (13), mit einem Kühlpfad, der radial innerhalb des Innenjochs (107) angeordnet ist, dadurch gekennzeichnet, dass ein Kühlpfad entweder a) auf der axialen Stirnseite (273) des Ständers (13) aus der Transversalflussmaschine (10) heraustritt, die einer Eintrittseite (303) abgewandt ist oder b) dass der Kühlpfad auf der axialen Stirnseite (273) des Ständers (13) aus der Transversalflussmaschine (10) heraustritt, die der Eintrittseite zugewandt ist, wobei der Kühlpfad zwischen Eintritt und Austritt in einem Zwischenraum (265) zwischen Ständer (13) und Außenläufer (16) verläuft.

Elektrischer antrieb oder generator.

Permanent erregte elektrische maschine

Die Erfindung betrifft eine permanenterregte elektrische Maschine mit einem Ständer und einem Läufer. Der Ständer hat eine Spulenanordnung und der Läufer ist mit Permanentmagnet-Elementen versehen, oder der Läufer weist eine Spulenanordnung auf und der Ständer ist mit Permanentmagnet-Elementen versehen. Zwischen dem Ständer und dem Läufer ist ein Luftspalt gebildet, der von den Permanentmagnet-Elementen und mit auf diese in bestimmten Positionen ausgerichteten magnetisch leitenden Zähnen des Ständers begrenzt ist. Die Spulenanordnung weist wenigstens eine hohlzylindrische Wicklung auf, die in dem Ständer zumindest teilweise aufgenommen ist. Der Läufer hat auf von dem Luftspalt abliegenden Seiten der Permanentmagnet-Elemente einen magnetischen Rückschluss. Der magnetische Rückschluss ist aus in Umfangsrichtung des Läufers orientierten Ringen gebildet, die in Axialrichtung des Läufers nicht breiter sind als einzelne der Permanentmagnet-Elemente. Zwischen in Axialrichtung der elektrischen Maschine benachbarten Permanentmagnet-Elementen und/oder in Axialrichtung benachbarten magnetischen Rückschluss-Ringen sind elektrisch/magnetisch wirksame Kurzschluss-Spulen angeordnet.

Piezoelektrisches linear-antriebselement

Wicklung für elektrische maschinen und verfahren zu ihrer herstellung aus formteilen

Elektrische scheibenläufermaschine

Fahrzeug mit verbrennungsmotor, generator und antriebs-elektromotor.

Elektrische maschine mit flüssigkeitskühlung

Rotatorischer elektromotor

Elektrische maschine mit fluidkühlung.

Unterbrechungsverfahren in einem computersystem mit unterbrechungssteuerung

Einlagiges multichip-modul

Auf der von den Halbleiterchips (6) abgewandten Seite des Trägers (1), auf der die elektrischen Leiter (3a, 3b, 3c, 3d) angebracht sind, ist eine von den Leitern durch eine Isolationsschicht (4) getrennte Metallfläche (Met) angeordnet, die zur elektrischen Abschirmung und/oder zur Impedanzkontrolle der in den Halbleiterchips vorhandenen integrierten Schaltungen vorgesehen ist. Diese Metallfläche ist mit einem elektrischen Leiter (3d) des Trägers verbunden, der dafür vorgesehen ist, ein für die Abschirmung vorgesehenes elektrisches Potential an die Metallfläche anzulegen.

Single-layer multichip module