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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 14646. Отображено 100.
19-01-2012 дата публикации

Robot cleaner, maintenance station, and cleaning system having the same

Номер: US20120011676A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

In a cleaning system, dust stored in a dust box is suspended in air introduced into the dust box through a first opening formed through a robot cleaner, and is then discharged to a second opening formed through a maintenance station through the first opening of the robot cleaner.

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09-02-2012 дата публикации

Upright type vacuum cleaner

Номер: US20120030900A1
Принадлежит: LG ELECTRONICS INC

An upright type vacuum cleaner is disclosed. The upright type vacuum cleaner includes a main body provided so that a disposition angle of the main body with respect to a surface to be cleaned is variable, a suction nozzle coupled to the main body so that the suction nozzle moves along the surface to be cleaned, and a joint provided between the main body and the suction nozzle to connect the main body and the suction nozzle so that the main body and the suction nozzle are rotated about a plurality of axes.

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05-04-2012 дата публикации

Brush for a vacuum cleeaner with tube conduit for inhalation

Номер: US20120079678A1
Автор: Paolo Spinelli
Принадлежит: SPIVAL SpA

A vacuum cleaner brush with a flexible internal suction pipe ( 100 ), in plastic material and items in plastic or steel, intended for application to all types of domestic or for community vacuum cleaners, fitted with a single articulated joint or with a double articulated joint compared with two axes ( 136, 144 ), parallel to the ground, fitted in centre line with a flexible pipe ( 120 ) rigidly connected to the central connection ( 116 ) of the suction split ( 112 ) on one side and on the other, to the rigid pipe ( 132 ) of the upper and main articulated joint ( 142 ), between which a connection ( 146 ) is inserted, with the possibility of oscillation-rotation, second ( 150 ), without however allowing the retraction ram with an axial retaining ring also placed between them ( 148 ), producing a continuity without possibility of any loss in the joins for the pipe ( 120 ).

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19-04-2012 дата публикации

Visualization device for dust collection of vacuum cleaner

Номер: US20120090127A1
Принадлежит: LG ELECTRONICS INC

The present invention comprises: a collecting section mounted at one side of the pathway, in which the suction force of a vacuum cleaner for sucking dust is transmitted, and moves at least some of the sucked dust towards one direction; a dust collecting section made of transparent material coupled with the collecting section, in which the receiving status of the inflow of dust through the collecting section is exposed to the outside; a discharge section which guides air and dust, which has passed through the dust collecting section, to be discharged into the pathway that transmits the suction force of a vacuum cleaner; and a foreign material discharge means which guides the flow of air into the inner corner of the dust collecting section by the operation of the user and forcibly discharges the remaining dust in the dust collection section to the outside. According to the present invention, the invention enables the user to check the status of the dust that is sucked and the convenient discharge of the dust collected in the inside of the collecting section.

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19-04-2012 дата публикации

Robot cleaner

Номер: US20120090133A1
Принадлежит: LG ELECTRONICS INC

According to an embodiment of the present disclosure, an installation structure for an agitator installed in a dust suction unit of a robot cleaner to scatter foreign substances distributed in a working area comprises: a holder which is connected to a driving motor for providing a torque to the agitator and has a part exposed to the inside of the dust suction unit; and a fixing shaft for forming a rotation shaft of the agitator and having a shape of a polygonal pillar or a shape of a pillar including at least one projection, wherein a shaft insertion part is formed in the holder, has a dented shape corresponding to the shape of the fixing shaft, and can be engaged and rotated with the fixing shaft while the fixing shaft is inserted into and installed at the holder. According to an embodiment of the present disclosure, the easy separation and installation of the agitator and the enablement of simultaneous rotation of the agitator and a side brush can improve user satisfaction.

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26-04-2012 дата публикации

Autonomous cleaning device

Номер: US20120096656A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A blade assembly of an autonomous cleaning device. The blade assembly includes a blade having a first part fixed to the main body and a second part extended from the first part toward a floor and a support member having at least a portion disposed adjacent to the second part of the blade to restrict movement of the second part of the blade to within a predetermined range.

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17-05-2012 дата публикации

Vacuum cleaner with a suction hose holder

Номер: US20120117752A1
Принадлежит: Hilti AG

A vacuum cleaner ( 11 ) with a housing ( 12 ) and a suction hose ( 16 ) as well as to a suction hose holder ( 31 ) arranged on the housing ( 12 ) that has two holding elements ( 32, 37 ) that are at a distance from each other and that each have a receptacle ( 34, 39 ) to hold two sections of the suction hose ( 16 ), whereby additional holders ( 20, 35, 40 ) are provided at the receptacles ( 34, 39 ).

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19-07-2012 дата публикации

Automatic cleaner

Номер: US20120180251A1
Принадлежит: LG ELECTRONICS INC

Provided is an automatic cleaner that absorbs and senses a shock more efficiently. In one embodiment, an automatic cleaner comprises: a casing comprising a cover that defines a top surface thereof and at least one portion of an edge thereof, and a base that defines a bottom surface thereof, the cover being coupled to the base and moved relative to the base; a sensing member installed on one of the cover and the base, and sensing a relative movement of the cover to the base; a driving part installed on the other of the cover and the base, and operating the sensing member according to the relative movement of the cover to the base; and a buffer member installed on one of the cover and the base, and absorbing a shock according to the relative movement of the cover to the base.

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30-08-2012 дата публикации

Steam cleaner

Номер: US20120216365A1
Автор: Oscar Chow
Принадлежит: XIOTIN IND CO Ltd

A steam cleaner capable of automatically absorbing dust includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a dust absorbing device, and wherein the dust absorbing device includes a telescopic dust absorbing head, and the shell or the handle is provided with a switch for controlling the dust absorbing head to be telescopic and absorb the dust. The shell of the steam cleaner is internally provided with the dust absorbing device with the telescopic dust absorbing head; and the switch controls the dust absorbing head to be telescopic and absorb the dust. A user only needs to press or rotate the switch, so that the dust absorbing head can be automatically outwards extended to absorb the dust on the ground; and after cleaning, the user only needs to press or rotate the switch, so that the dust absorbing head can be inwards retracted, and the steam cleaning function is recovered, therefore, the steam cleaner is very convenient to be used.

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06-09-2012 дата публикации

Canister vacuum cleaner

Номер: US20120222238A1
Автор: Wayne Ernest Conrad
Принадлежит: GBD Corp

A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus includes a main body having a front end, a rear end, first and second opposed sidewalls. A cavity having an open upper end is positioned between the first and second opposed side walls. A suction motor provided in the air flow path. A cyclone bin assembly provided in the air flow path. The cyclone bin assembly may have opposed end walls and may be removably mounted in the cavity. The first and second opposed sidewalls can be sized to protect the cyclone bin assembly from a side impact.

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13-09-2012 дата публикации

Exhaust air feedback robot cleaner equipped with a disinfectant anion generator

Номер: US20120227210A1
Принадлежит: Hanool Robotics Corp

Disclosed is an exhaust air feedback robot cleaner equipped with a disinfectant anion generator, including a suction motor to intake not only air but also dust from a to-be-cleaned surface through a suction unit installed at the bottom surface and a dust collector to trap dust so as to allow dust-free air to be discharged via the suction motor. In the robot cleaner, the disinfectant anion generator emits disinfectant anions to disinfect the air having been discharged via the suction motor, a spray nozzle installed at the front end of an intake port of the robot cleaner sprays the disinfected air toward the cleaning surface through an exhaust air feedback unit so that the dust on the to-be-cleaned surface may be scattered and disinfected, and finally the air, together with the dust, is sucked in by the suction motor and circulated again to the exhaust air feedback unit.

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29-11-2012 дата публикации

Suction tool for electric cleaner and electric cleaner using same

Номер: US20120297570A1
Принадлежит: Panasonic Corp

A suction tool for an electric cleaner of the present invention includes suction tool main body with suction inlet, rotary brush rotatably provided inside suction tool main body, brush body provided protruding from an outer periphery of rotary brush, and friction body rotatably provided to come into contact with brush body. This improves durability of brush body, and enables stable supply of negative ions to a cleaning surface.

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07-03-2013 дата публикации

Driving wheel assembly and robot cleaner having the same

Номер: US20130056290A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A driving wheel assembly and a robot cleaner having the same includes a main body and a driving wheel assembly including a driving wheel, a housing, a driving motor, a rotary member with rotation around a rotation shaft of the driving motor, where the rotary member includes a first unit and a second unit disposed at a position opposite to the driving wheel with respect to the rotation shaft of the driving motor, and a compression coil spring disposed between the housing and the second unit to apply pressure to the second unit, where a distance between a contact point where the compression coil spring and the second unit contact and the rotation shaft of the driving motor is shorter than a distance between a rotation shaft of the driving wheel and a rotation shaft of the driving motor.

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14-03-2013 дата публикации

Autonomous surface treating appliance

Номер: US20130061420A1
Принадлежит: Dyson Technology Ltd

An autonomous surface treating appliance comprising a main body defining an outer plan profile, and having a drive arrangement mounted inboard of the outer plan profile of the main body and configured to propel the appliance in a direction of movement across a surface to be cleaned, a surface treating assembly associated with the main body and carried transversely to the direction of movement, the surface treating assembly being generally elongate in form and having side edges extending substantially at a tangent to respective circular portions of the outer plan profile of the main body.

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21-03-2013 дата публикации

ROTARY CLEANING BODY UNIT, SUCTION PORT BODY AND ELECTRIC VACUUM CLEANER

Номер: US20130067682A1
Принадлежит:

In the embodiment of the present invention, a rotary cleaning body unit which is provided with a rotary cleaning body using a turbine as a driving motor and can drive the rotary cleaning body with a high torque without lowering suction power of an electric vacuum cleaner, a suction port body, and an electric vacuum cleaner are proposed. The rotary cleaning body unit comprising: a turbine ; a planetary gear mechanism having a drive shaft connected to the turbine ; and a rotary cleaning body connected to a driven shaft of the planetary gear mechanism 1. A rotary cleaning body unit comprising:a turbine;a planetary gear mechanism having a drive shaft connected to the turbine; anda rotary cleaning body connected to a driven shaft of the planetary gear mechanism.2. The rotary cleaning body unit according to claim 1 , whereina rotating shaft of the turbine, the drive shaft and the driven shaft of the planetary gear mechanism, and a rotating axis of the rotary cleaning body are arranged on a substantially same axis.3. The rotary cleaning body unit according to claim 1 , wherein a sun gear connected to the turbine;', 'a planetary gear meshed with the sun gear and revolving around the sun gear;', 'an outer gear meshed with the planetary gear; and', 'a planetary carrier driven with revolution of the planetary gear and connected to the rotary cleaning body., 'the planetary gear mechanism further includes4. The rotary cleaning body unit according to claim 1 , whereinthe turbine and the planetary gear mechanism are provided in a pair on both ends of the rotary cleaning body.5. The rotary cleaning body unit according to claim 1 , wherein a rotor blade portion having a plurality of rotor blades; and', 'a guide blade portion having a plurality of guide blades for leading air to the rotor blade portion., 'the turbine includes6. The rotary cleaning body unit according to claim 5 , further comprising:a bearing portion provided on the guide blade portion; anda guide blade portion ...

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28-03-2013 дата публикации

PARTICLE COLLECTING APPARATUS AND PARTICLE COLLECTING METHOD

Номер: US20130074281A1
Принадлежит: TOKYO ELECTRON LIMITED

A particle collecting apparatus is provided with a case, an ultrasonic generator, a gas supplying unit, a suction unit and a seal member. The case has one end, and defines a space at the one end. The ultrasonic generator is provided in the case, and generates ultrasonic waves towards the opening defined by the one end of the case. The gas supplying unit supplies gas to the space. The suction unit exhausts the space. The seal member has elasticity, and is provided at the one end so as to surround the opening. 1. A particle collecting apparatus comprising:a case having one end configured to define a space that is opened at the one end;an ultrasonic generator configured to generate ultrasonic waves towards an opening defined by the one end of the case;a gas supplying unit configured to supply gas to the space;a suction unit configured to exhaust the space; anda seal member having elasticity provided at the one end so as to surround the opening.2. The particle collecting apparatus of claim 1 , whereinthe gas supplying unit includes a supplying pipe having one end that defines a gas injection hole connected to the space, andthe gas injection hole is extended in an inclined direction with respect to the opening or a plane in parallel with the opening.3. The particle collecting apparatus of claim 2 , whereinthe suction unit includes a suction pipe having one end that defines a suction hole connected to the space, andthe suction hole is extended in an inclined direction with respect to the opening or a plane in parallel with the opening.4. The particle collecting apparatus of claim 1 , whereinthe gas supplying unit includes a supplying pipe having one end that defines a gas injection hole connected to the space, andthe gas injection hole is extended in parallel with a plane including the opening.5. The particle collecting apparatus of claim 4 , whereinthe suction unit includes a suction pipe having one end that defines a suction hole connected to the space, andthe suction ...

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11-04-2013 дата публикации

UPRIGHT FLOOR SURFACE TREATING APPARATUS

Номер: US20130086768A1
Автор: Nishimura Hiroshi
Принадлежит: Panasonic Corporation

In a vacuum cleaner which is an example of an upright floor surface treating apparatus, a suction nozzle is provided forward relative to a lower portion of a body section such that an angle of a lower surface (Su) is changed, and a handle is attached to an upper portion of the body section. A steering wheel which determines a movement direction (M) is provided relative to the lower portion of the body section, and the handle and the steering wheel are coupled together by means of a steering coupling section including a handle shaft, a steering wheel adjustment shaft and a rotation transmission section. In this configuration, without using a complicated configuration, a direction of the suction nozzle can be easily changed without moving the entire body section. 1. An upright floor surface treating apparatus comprising:a columnar body section;a floor surface treating section having a lower surface facing a floor surface which is a treated target and mounted to a lower portion of the body section;a holding section provided at an upper portion of the body section and held by a user;a steering wheel which is provided on the lower portion of the body section in a location at which the steering wheel is able to contact the floor surface and determines a movement direction of the floor surface treating section, according to its angle; and 'wherein the steering wheel is provided with a cover member covering the steering wheel from above; and a plate-shaped stopper is provided at a front portion of the cover member such that the stopper extends forward relative to the cover member.', 'a steering coupling section which is provided in the body section between the holding section and the steering wheel and changes the angle of the steering wheel according to a manipulation of the holding section, independently of the body section and the floor surface treating section,'}2. The upright floor surface treating apparatus according to claim 1 ,wherein the steering coupling section ...

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18-04-2013 дата публикации

ATTACHMENT DEVICE FOR A VACUUM CLEANER

Номер: US20130091663A1
Автор: Mersmann Udo
Принадлежит: MIELE & CIE. KG

An attachment device for a vacuum cleaner includes a rotatable roller having at least one of bristles or flap-type agitating members. The rotatable roller has an axis of rotation extending transversely to a direction of advancement of the attachment device or vacuum cleaner, A motor is configured to rotate a motor shaft for driving the roller. The motor shaft extends transversely to the axis of rotation of the roller, A gear housing receives at least a portion of the roller and has an opening into which the motor shaft or a drive shaft coupled to the motor shaft extends. 116-. (canceled)17. An attachment device for a vacuum cleaner , the attachment device comprising;a rotatable roller including at least one of bristles or flap-type agitating members, the rotatable roller having an axis of rotation extending transversely to a direction of advancement of the attachment device or vacuum cleaner;a motor configured to rotate a motor shaft for driving the roller, the motor shaft extending transversely to the axis of rotation of the roller; anda gear housing receiving at least a portion of the roller and having an opening into which the motor shaft or a drive shaft coupled to the motor shaft extends.18. The attachment device as recited in claim 17 , wherein the roller is disposed under a roller cover; and wherein the motor shaft or drive shaft coupled to the motor shaft extends into the gear housing through an opening m the roller cover.19. The attachment device as recited in claim 18 , wherein the roller cover includes a plurality of suction openings formed therein.20. The attachment device as recited in claim 19 , wherein the suction openings divide the roller cover into sections at least approximately equal in length.21. The attachment device as recited in claim 19 , wherein the roller cover has two suction openings formed therein.22. The attachment device as recited in claim 19 , wherein the suction openings are connected to a common suction air outlet by an air duct. ...

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25-04-2013 дата публикации

Robot Confinement

Номер: US20130103194A1
Принадлежит: iRobot Corp

A method of confining a robot in a work space includes providing a portable barrier signal transmitting device including a primary emitter emitting a confinement beam primarily along an axis defining a directed barrier. A mobile robot including a detector, a drive motor and a control unit controlling the drive motor is caused to avoid the directed barrier upon detection by the detector on the robot. The detector on the robot has an omnidirectional field of view parallel to the plane of movement of the robot. The detector receives confinement light beams substantially in a plane at the height of the field of view while blocking or rejecting confinement light beams substantially above or substantially below the plane at the height of the field of view.

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02-05-2013 дата публикации

VACUUM CLEANER WITH WHEELED BASE

Номер: US20130104335A1
Автор: Conrad Wayne Ernest
Принадлежит: G.B.D. CORP.

A canister style surface cleaning apparatus comprises a wheeled based having a front end and a cleaning mount, the cleaning mount adapted to receive a surface cleaning attachment that comprises a first flexible hose; a portable cleaning unit removably mounted on the wheeled base and comprising a suction motor and at least one cyclonic separation stage having an associated material collection chamber which is sealed when the portable cleaning unit is removed from the wheeled base; and, a fluid flow path extending from the cleaning mount to a clean air exit of the surface cleaning apparatus. 1. A canister style surface cleaning apparatus having a bottom and comprising:(a) a wheeled based having a front end and a cleaning mount, the cleaning mount adapted to receive a surface cleaning attachment that comprises a first flexible hose;(b) a portable cleaning unit removably mounted on the wheeled base and comprising a suction motor and at least one cyclonic separation stage having an associated material collection chamber which is sealed when the portable cleaning unit is removed from the wheeled base; and,(c) a fluid flow path extending from the cleaning mount to a clean air exit of the surface cleaning apparatus.2. The canister style surface cleaning apparatus of wherein the portable cleaning unit includes a second flexible hose that is removable with the portable cleaning unit from the wheeled base.3. The canister style surface cleaning apparatus of wherein the second flexible hose forms part of the fluid flow path when the portable cleaning unit is mounted on the wheeled base.4. The canister style surface cleaning apparatus of wherein the second flexible hose forms is connectable to a downstream end of the cleaning mount when the portable cleaning unit is mounted on the wheeled base and the first flexible hose is connectable to the upstream end of the cleaning mount.5. The canister style surface cleaning apparatus of wherein the material collection chamber is removable ...

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09-05-2013 дата публикации

PORTABLE EXTRACTOR MACHINE

Номер: US20130111697A1
Принадлежит: Nilfisk-Advance, Inc.

A vacuum extraction apparatus comprises a base having a first end and a second end, a tank assembly having a first end and a second end, a fluid pump operable to draw fluid from a first tank of the tank assembly and distribute the fluid to a fluid port, a heating unit operable to control a temperature of the fluid, and one or more vacuum units operable to decrease a pressure level within a second tank of the tank assembly. The second end of the tank assembly is rotatably coupled to the second end of the base, thereby providing access to an internal chamber of the base. 1. A vacuum extraction apparatus , comprising:a base having an upper end and a lower end vertically spaced from the upper end;a tank assembly having an upper end and a lower end vertically spaced from the upper end, the tank assembly including a first tank and a second tank, wherein the tank assembly is configured to be coupled to the base;at least two transport wheels coupled to the lower end of the base;a fluid pump coupled to the base and operable to draw fluid from the first tank and distribute the fluid to a fluid port; andone or more vacuum units coupled to the base and operable to decrease a pressure level within the second tank;wherein at least a portion of the fluid pump is vertically spaced from the one or more vacuum units within a base chamber when the vacuum extraction apparatus is in a generally vertical operational position.2. The vacuum extraction apparatus of claim 1 , wherein the first tank is a clean fluid tank and the second tank is a recovery tank.3. The vacuum extraction apparatus of claim 1 , further comprising a heating unit operable to elevate a temperature of the fluid claim 1 , the heating unit including one or more discrete temperature settings.4. The vacuum extraction apparatus of claim 3 , wherein the heating unit includes one or more bi-metal thermostat devices.5. The vacuum extraction apparatus of claim 4 , wherein the heating unit includes a first bi-metal thermostat ...

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16-05-2013 дата публикации

CLEANING SYSTEM AND EQUIPMENT THEREFOR

Номер: US20130117959A1
Принадлежит: STRYKER CORPORATION

A cleaning system includes a housing with a reservoir for holding waste, with the reservoir in fluid communication with a suction line, a pumping station for receiving waste from the reservoir, and a cleaning component for cleaning one or more surfaces on the housing or the station either automatically or based on an actuation signal input by a user. 1. A cleaning system comprising:a housing with a reservoir for holding waste, the reservoir in fluid communication with a suction line; anda pumping station for receiving waste from the reservoir; anda cleaning component for cleaning one or more surfaces on the housing or the station either automatically or based on an actuation signal input by a user.2. The cleaning system according to claim 1 , wherein the cleaning component is operable to clean an exterior surface of the housing claim 1 , an interior surface of the housing claim 1 , or the fluid or waste contained in the reservoir either automatically or based on an actuation signal input by a user.3. The cleaning system according to claim 1 , wherein the cleaning component comprises one or more UV lights.4. The cleaning system according to claim 1 , wherein the housing comprises a waste collection and dispensing apparatus with the reservoir forming a waste receptacle claim 1 , the waste collection and dispensing apparatus including a dispensing receptacle.5. The cleaning system according to claim 1 , wherein the housing include floor bearing assemblies claim 1 , such as casters claim 1 , which have one or more UV light to wash the floor engaging portion of the floor bearing assemblies with UV light.6. The cleaning system according to claim 1 , wherein the housing further includes a dispensing reservoir for storing a cleaning fluid.7. The cleaning system according to claim 6 , wherein the housing incorporates an ionization system for charging the waste or cleaning fluid so that it becomes ionized.8. The cleaning system according to claim 7 , wherein the housing ...

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16-05-2013 дата публикации

ASPIRATION NOZZLE OF VACUUM CLEANER AND VACUUM CLEANER HAVING SAME

Номер: US20130117964A1
Автор: Hwang Mantae, Won Woonghui
Принадлежит:

The present invention relates to an suction nozzle for a vacuum cleaner and a vacuum cleaner having same, the suction nozzle of a vacuum cleaner of the present invention comprising: an suction main body having an suction portion for air suction formed thereon; an suction flow channel that is attached to the nozzle main body, and into which the air aspirated through the suction portion flows; an interlocking lever that is coupled in such a manner that enables rotation on both sides of the suction flow channel; an adsorption portion that is connected to one end of the interlocking lever, and provided so as to confront an suction hole formed on the suction flow channel; and a cleaning member provided on one side of the nozzle main body by coupling to the other end of the interlocking lever, wherein the air flowing through the suction hole rotates the interlocking lever by adsorbing or separating the adsorption portion to/from the suction flow channel, and the cleaning member moves in an up-down direction as the interlocking lever rotates. 1. A suction nozzle of a vacuum cleaner comprising:a suction nozzle body having a suction portion for air suction;a suction channel, provided at the suction nozzle body, in which air suctioned through the suction portion flows;a communication hole provided in the suction channel;a contact portion selectively coming into contact with or separated from the communication hole according to change of pressure in the suction channel;an interlocking lever provided at the suction nozzle body and connected to the contact portion such that the interlocking lever is operated according to motion of the contact portion; anda cleaning member provided at the interlocking lever to move upward or downward according to the operation of the interlocking lever.2. The suction nozzle according to claim 1 , wherein the interlocking lever is rotatably coupled to each side of the suction channel and is rotated according to the motion of the contact portion.3. ...

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23-05-2013 дата публикации

VACUUM CLEANING APPLIANCE

Номер: US20130125337A1
Принадлежит: Alfred Karcher GmbH & Co. KG

The invention relates to a vacuum cleaning appliance having a moveable stand. A suction device mounted on the stand has a device upper part mounted on the stand and a dirt collection container situated beneath the device upper part. The stand has a lifting device and an actuating element pivotable about a horizontal axis for raising and lowering the dirt collection container, which in its raised position abuts against the device upper part in a flow-tight manner, and in its lowered position rests on a floor surface. The actuating element is configured as a push bar having a handle part which, in the raised position of the dirt collection container, may be gripped by the user in a standing posture in order to move the vacuum cleaning appliance, and is upwardly pivotable about the pivot axis by at most 135° in order to lower the dirt collection container. 1. A vacuum cleaning appliance having a stand which is movable along a floor surface , and a suction device having a device upper part which is mounted on the stand , and a dirt collection container situated beneath the device upper part , the stand having at least one lifting device and an actuating element which is pivotable about a horizontal pivot axis for raising and lowering the dirt collection container , which in its raised position abuts against the device upper part in a flow-tight manner , and in its lowered position is situated at a distance from the device upper part and rests on the floor surface , wherein the actuating element is configured as a push bar which is adapted to be gripped by the user in a standing posture in order to move the vacuum cleaning appliance , and is upwardly pivotable about the pivot axis by at most 135° in order to lower the dirt collection container.2. The vacuum cleaning appliance according to claim 1 , wherein in the raised position of the dirt collection container claim 1 , the push bar is inclined by at most 30° with respect to the horizontal.3. The vacuum cleaning ...

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23-05-2013 дата публикации

DUAL PURPOSE VACUUM CLEANER FOR USE ON BOTH, FLOORS AND STAIRS

Номер: US20130125338A1
Принадлежит:

The Vacuum Cleaner is designed with a unique shape which allows it to be placed in a stable position on a flight of stairs and which overcomes the problem of instability when positioned on stairs but also remains suitable for use on a flat surface such as a floor. This shape also enables easy upward movement on stairs and overcomes the problem of manoeuvrability. The Vacuum Cleaner has one or more rotating ground engaging members which can be locked to allow rotation in a forward direction only, which overcomes the problem that previous Vacuum Cleaners have of being insecure when positioned on stairs and it may have one or more rotating members which can engage with a stair riser to allow traversing in an upward direction with very little hindrance. 1. A vacuum cleaner for use on a flat surface such as a floor and also for use on a flight of stairs or stair case , comprising a curved undercarriage which allows the vacuum cleaner to span two or more steps of a stair case and which can also assist in the vacuum cleaners ascent of a stair case , rotating ground engaging members where at least one of the ground engaging members can be unlocked to allow rotation in more than one direction or locked to move in one direction only , and may have at least one rotating ground engaging member at the front of the cleaner.2. as in where one or more of the rotating ground engaging members can be unlocked to allow rotation in more than one direction or locked to rotate in one direction only claim 1 , by a mechanism which is incorporated into one or more of the rotating ground engaging members.3. as in where the rotating ground engaging members can be unlocked to allow rotation in more than one direction or locked to rotate in one direction only claim 1 , by a mechanism and actuator which is incorporated into one or more of the ground engaging members.4. as in where one or more of the rotating ground engaging members can be unlocked to allow rotation in more than one direction or ...

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23-05-2013 дата публикации

Electric blower and vacuum cleaner comprising same

Номер: US20130125339A1
Принадлежит: Panasonic Corp

Disclosed is an electric blower having a stator, a rotor, a bracket, a rotary fan, an air guide and a fan case. The air guide comprises a partition plate, a diffuser disposed around outer periphery of the rotary fan in the air guide, a partition-plate sloped portion and a guide vane. The fan case has a fan-facing portion, a fan case shoulder bent at the outermost part of the fan-facing portion, and a cylindrical portion extending cylindrically in an axial direction from the fan case shoulder. The fan case shoulder is so bent that it forms substantially a right angle.

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13-06-2013 дата публикации

PICK-UP HEAD SYSTEM

Номер: US20130145578A1
Автор: Vanderlinden Roger P.
Принадлежит:

A pick-up head system for use with a surface cleaning vehicle comprises a housing having a suctioning bottom opening open in fluid communication and debris transfer relation to the interior. A debris receiving main inlet is disposed in the front wall of the housing, in debris transfer relation for receiving debris to the housing. A substantially sealed continuous-debris-passing door apparatus is operatively mounted on the housing at the debris receiving main inlet in vertically movable relation for movement between a substantially sealed surface engaging position whereat the substantially sealed continuous-debris-passing door apparatus extends upwardly from the level of the bottom peripheral edge of the housing, and a raised position whereat the substantially sealed continuous-debris-passing door apparatus is raised above the substantially sealed surface engaging position; and a debris outlet in the housing open in fluid communication and debris transfer relation to the substantially hollow interior of the housing. 1. A pick-up head system for use with a surface cleaning vehicle having a fore-aft axis of travel , said dustless pick-up head system comprising:a housing having a front wall, an interior and a suctioning bottom opening defined by a bottom peripheral edge and open in fluid communication and debris transfer relation to said interior, and defining a fore-aft axis;a debris receiving main inlet in the front wall of said housing, in debris transfer relation to said interior of said housing for receiving debris to said housing;a substantially sealed continuous-debris-passing door apparatus operatively mounted on said housing at said debris receiving main inlet in vertically movable relation for movement between a substantially sealed surface engaging position whereat said substantially sealed continuous-debris-passing door apparatus extends upwardly from the level of the bottom peripheral edge of said housing, and a raised position whereat said substantially ...

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20-06-2013 дата публикации

BATTERY POWERED CORDLESS CLEANING SYSTEM

Номер: US20130152333A1

A cordless, battery-powered system of cleaning products. The system of cleaning products includes devices such as upright vacuums (e.g., a stick vacuum, a lightweight upright vacuum, etc.), a hand-held vacuum, a carpet-cleaner, a canister vacuum, and the like. Each of the devices is powered by a battery pack which is interchangeable among the devices. The battery pack includes a combination of hardware and software for connecting to, identifying, and communicating with the cleaning products to ensure that each of the products receives the power necessary to ensure optimal performance. 1. A cordless upright vacuum cleaner , comprising:a nozzle base portion having a suction inlet;a body portion;a pivotable joint coupled between the nozzle base portion and the body portion;a suction source for providing a suction force at the suction inlet; anda battery pack interface configured to receive a removable and rechargeable lithium-based battery pack, the suction source is powered by the battery pack,', 'the body portion is pivotable relative to a first axis,', 'the body portion is pivotable relative to a second axis, and', 'the body portion is supportable by the nozzle base portion in a vertical position without external support., 'wherein'}2. The vacuum cleaner of claim 1 , wherein the combined weight of the vacuum cleaner and the battery pack is less than approximately seven and one-half pounds.3. The vacuum cleaner of claim 1 , wherein the battery pack interface is a recess having a terminal contact portion claim 1 , the recess configured to receive an extendable latch of the battery pack.4. The vacuum cleaner of claim 1 , further comprising a fuel gauge external to the battery pack and configured to indicate a status of the battery pack.5. The vacuum cleaner of claim 1 , wherein the first axis is parallel to a cleaning surface and the second axis is approximately perpendicular to the first axis. This application is a division of previously-filed, co-pending U.S. patent ...

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20-06-2013 дата публикации

SURFACE CLEANING APPARATUS WITH A SIDEWAYS PIVOTING HANDLE

Номер: US20130152337A1
Автор: Thorne Jason Boyd
Принадлежит: EURO-PRO OPERATING LLC

A surface cleaning apparatus comprises: 1. A surface cleaning apparatus comprising:(a) a cleaning head having a front, a rear, two opposed sides extending between the front and the rear, a bottom and a dirty air inlet;(b) an airflow path extending from the dirty air inlet to a clean air outlet;(c) a suction motor and an air treatment member positioned in the airflow path;(d) an upright section moveably mounted with respect to the cleaning head between a storage position and a rearward in-use position; and,(e) the upright section also pivotally mounted for movement sideways with respect to the cleaning head between a centered position and a sideways position.2. The apparatus of further comprising a biasing member biasing the upright section towards the centered position.3. The apparatus of wherein the upright section is moveably mounted with respect to the cleaning head about a first axis of rotation claim 1 , and the upright section is pivotally mounted with respect to the cleaning head about a second axis of rotation.4. The apparatus of wherein the second axis of rotation is above the first axis of rotation.5. The apparatus of wherein the first axis of rotation is generally parallel to the front and the second axis of rotation is generally parallel to a forward direction of motion of the cleaning head.6. The apparatus of wherein each axis of rotation comprises a pivot axis claim 3 , and the first pivot axis is generally perpendicular to the second pivot axis.7. The apparatus of further comprising a flexible hose defining at least a portion of the airflow path that conveys dirty air past the second axis of rotation.8. The apparatus of further comprising a first hollow support member pivotally connected to a second hollow support member wherein the flexible hose extends through the interior of the first and second hollow support members.9. The apparatus of wherein each hollow support member comprises a tubular conduit.10. The apparatus of further comprising a pivot ...

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27-06-2013 дата публикации

Robot cleaner

Номер: US20130160226A1
Автор: Dong Hun Lee, Shin Kim
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A robot cleaner capable of improving the external esthetic quality thereof while enhancing the cleaning performance, the robot cleaner including a body configured to remove dust while navigating on a floor and to form an external appearance of the robot cleaner, and a side brush assembly installed at the body to clean corners of the floor, wherein the side brush assembly includes a motor configured to supply a power while being installed at the body, a rotation shaft coupled to the motor, and a plurality of side brushes rotatably coupled to the rotation shaft, and wherein the plurality of side brushes have respective intervals changed with respect to one another such that the plurality of side brushes are prevented from being exposed to outside the body.

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27-06-2013 дата публикации

VACUUM CLEANING DEVICE, COMPRISING A UNIT WITH A MOVABLE SURFACE FOR GENERATING AN OSCILLATING AIRFLOW

Номер: US20130160230A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS N.V.

A vacuum cleaning device comprises a unit () in which an oscillating airflow is generated which substantially zero net flow and an asymmetry between the suction and the blowing phases, such that in the blowing phase a jet is generated. A generator () which is needed for generating the oscillating airflow comprises a movable surface () which is integrated in a wall () of a housing () having an internal space () and at least one opening () for allowing air to flow to and from the internal space (). The jet can be generates when the so-called Strouhal number, being the frequency of the movement of the movable surface () multiplied by a characteristic dimension of the opening () and divided by the velocity of the air in the opening (), is not higher than a predetermined maximum. 1. Vacuum cleaning device , comprising a unit for aerodynamically affecting dust particles and/or a surface to be cleaned in order for the particles to become dislodged from the surface and to become airborne , wherein the unit comprises a housing having an internal space enclosed by a housing wall in which at least one opening is arranged , a movable surface which is integrated in the housing wall , and means for actuating the movable surface , which are adapted to realize an oscillating movement of the surface that causes air to alternately be drawn into the housing through the opening from various directions at the opening , and expelled from the housing through the opening in the form of a directed jet.2. Vacuum cleaning device according to claim 1 , wherein claim 1 , in the unit claim 1 , the actuating means are adapted to realize a movement of the surface with characteristics for ensuring that the following criterion is met:in which f is a frequency of the movement of the surface, d is a characteristic dimension of the opening, and v is an average velocity of the air in the opening in an outflow phase of a cycle of drawing in and expelling air.3. Vacuum cleaning device according to claim 1 ...

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27-06-2013 дата публикации

Arrangement method of nozzle holes of capturing nozzle of air-borne bacteria capturing apparatus and air-borne bacteria capturing apparatus

Номер: US20130160234A1
Автор: Harumasa Yamamoto
Принадлежит: HITACHI LTD

In order to present an arrangement method of nozzle holes of a capturing nozzle of an air-borne bacteria capturing apparatus in which dents are hardly formed on the carrier in an operation by rotating a petri dish containing a carrier, and sticking air-borne bacteria contained in the air sucked from nozzle holes formed in a capturing nozzle on the surface of the carrier by inertia, nozzle holes 11 of a capturing nozzle 1 of an air-borne bacteria capturing apparatus characterized by rotating a petri dish 3 containing a carrier 2, and sticking air-borne bacteria contained in the air sucked from the nozzle holes 11 formed in the capturing nozzle 1 on the surface of the carrier 2 by inertia are arranged by uniform random numbers, and the density of the nozzle holes 11 per unit area is uniform.

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27-06-2013 дата публикации

Wet Paint Small Debris Extractor

Номер: US20130160235A1
Автор: Potter James E.
Принадлежит:

A small debris extractor for removing debris from wet paint. The small debris extractor provides a focused vacuum allowing insects, dust, and other small debris to be removed from wet paint without disrupting the paint finish. The various embodiments of the small debris extractor include an integral pressurized air source or connect to an external pressurized air source. The pressurized air passes through the small debris extractor to create a vacuum in a hose extending from the body. The vacuum has sufficient suction to extract the small debris from the paint and insufficient volume to disrupt the paint finish.

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04-07-2013 дата публикации

VACUUM CLEANER NOZZLE AND VACUUM CLEANER SET WITH THE VACUUM CLEANER NOZZLE

Номер: US20130167322A1
Автор: HUANG Chi-Fang
Принадлежит:

A vacuum cleaner nozzle is connectable to a vacuum cleaner via a connection hose to form an airflow passage of a vacuum cleaner set. The vacuum cleaner nozzle is composed of multiple pieces. The configuration of the vacuum cleaner nozzle is at least changeable between a large-area sucking mouth and a small-area slit-like sucking mouth according to the actual operation conditions of different environments to be cleaned. Therefore, it is no more necessary to frequently replace the vacuum cleaner nozzles and the vacuum cleaner can be more conveniently used. 1. A vacuum cleaner nozzle comprising:a main body;a connection section positioned on one side of the main body;at least one sucking mouth positioned on the other side of the main body; andat least one airflow passage extending from the sucking mouth through the main body to the connection section, the vacuum cleaner nozzle being characterized in that the main body has at least two pieces, each piece having a mating face on one side and a connection end at one end, the connection ends being in adjacency to each other and movably connected to the connection section, the vacuum cleaner nozzle further comprising a joint section positioned between the connection ends of the two pieces and the connection section, whereby the two pieces can be pivotally rotated around the joint section between an unfolded position and a folded position, when the two pieces are positioned in the unfolded position, the connection ends of the two pieces attaching to and abutting against each other, whereby the sucking mouth is positioned on the mating faces of the two pieces, when the two pieces are positioned in the folded position, the mating faces of the two pieces being mated with each other, whereby the sucking mouth is positioned at the other ends of the mated pieces, which ends are distal from the joint section.2. The vacuum cleaner nozzle as claimed in claim 1 , wherein the joint section has a tubular shaft body formed with multiple ...

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11-07-2013 дата публикации

FLOOR TOOL FOR A VACUUM CLEANING APPLIANCE

Номер: US20130174372A1
Принадлежит: Dyson Technology Limited

A floor tool for a vacuum cleaning appliance, comprising a main body connected to a conduit, the main body comprising, a supporting member adapted to support a cleaning element and a suction nozzle adjacent an edge of the supporting member, wherein the suction nozzle defines a suction chamber, and wherein the suction chamber includes a first fluid outlet and a second fluid outlet in communication with the conduit. 1. A floor tool for a vacuum cleaning appliance comprising a main body connected to a conduit , the main body comprising:a supporting member adapted to support a cleaning element;a suction nozzle adjacent an edge of the supporting member;wherein the suction nozzle defines a first suction chamber and a second suction chamber adjacent to the first suction chamber, and wherein each suction chamber includes a respective fluid outlet in communication with the conduit.2. The floor tool of claim 1 , wherein the suction nozzle includes a surface engaging skirt member that depends from a surface of the suction nozzle and defines the outer periphery of each of the first and second suction chambers.3. The floor tool of claim 2 , wherein a dividing wall extends between sides of the surface engaging skirt member to define the first and second suction chambers claim 2 , and depends from a housing of the suction nozzle to the same extent as the surface engaging skirt member.4. The floor tool of claim 2 , wherein the surface engaging skirt member is flexible.5. The floor tool of claim 2 , wherein the dividing wall is flexible.6. The floor tool of claim 3 , wherein the surface engaging skirt and the dividing wall are defined by at least one of a plurality of bristles claim 3 , a plurality of filaments and at least one strip of flexible material.7. The floor tool of claim 2 , wherein the first suction chamber and the second suction chamber each comprise an interior wall which partitions the suction chamber into a first suction channel and a second suction channel claim 2 , ...

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11-07-2013 дата публикации

Cleaner head for a vacuum cleaner

Номер: US20130174373A1
Принадлежит: Dyson Technology Ltd

A cleaner head for a vacuum cleaner houses a hollow brush bar mounted for rotation about an axis. This brush bar is driven by a motor housed inside the hollow brush bar, the motor forming part of a drive assembly supported at one end of the cleaner head. The brush bar is arranged for removal from the cleaner head by sliding the brush bar along the axis and out through an opening at the opposite end of the cleaner head and the brush bar is rotatably supported in clearance around the drive assembly by a first bearing, which bearing engages the brush bar in a corresponding axial-sliding fit to allow said sliding removal of the brush bar.

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11-07-2013 дата публикации

FLOOR TOOL FOR A VACUUM CLEANING APPLIANCE

Номер: US20130174374A1
Принадлежит: Dyson Technology Limited

A floor tool for a vacuum cleaning appliance, comprising a main body connected to a conduit, the main body comprising, a supporting member adapted to support a cleaning element and a suction nozzle adjacent an edge of the supporting member, wherein the suction nozzle defines a suction chamber, and wherein the suction chamber includes a first fluid outlet and a second fluid outlet in communication with the conduit. 1. A floor tool for a vacuum cleaning appliance comprising a main body connected to a conduit , the main body comprising a supporting member adapted to support a cleaning element and a suction nozzle adjacent an edge of the supporting member , wherein the suction nozzle defines a suction chamber , and wherein the suction chamber includes a first fluid outlet and a second fluid outlet in communication with the conduit.2. The floor tool of claim 1 , wherein the suction nozzle includes a surface engaging skirt member that depends from a surface of the suction nozzle and defines an outer periphery of the suction chamber.3. The floor tool of claim 2 , wherein the surface engaging skirt member is flexible.4. The floor tool of claim 2 , wherein the surface engaging skirt member is defined by at least one of a plurality of bristles claim 2 , a plurality of filaments and at least one strip of flexible material.5. The floor tool of claim 2 , where a first portion of the surface engaging skirt member has a substantially uniform linear edge along its length.6. The floor tool of claim 5 , wherein the surface engaging skirt member includes a second portion provided with openings along at least a portion of its length.7. The floor tool of claim 6 , wherein the openings are regularly spaced in the form of castellations.8. The floor tool of claim 6 , wherein the first portion is located directly adjacent the edge of the support member and wherein the second portion is located on an edge of the suction nozzle remote from the edge of the support member.9. The floor tool of ...

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18-07-2013 дата публикации

METHOD OF CLEANING A CARPET SEGMENT

Номер: US20130180055A1
Принадлежит: BISSELL HOMECARE, INC.

The embodiments of the invention relate to methods of use of an extraction cleaning machine for cleaning a carpet segment of relatively rectangular configuration defined by a first edge, a second edge and opposite side edges comprising (a) applying a liquid cleaning solution to the carpet segment in a narrow band that extends between the side edges and moves between the first and second edges and (b) applying suction in a narrow band that extends between the side edges and moves between the first and second edges. Acts (a) and (b) can be repeated and performed in a predetermined sequence to improve the cleaning effectiveness of an extraction cleaning machine. 1. A method of cleaning a carpet segment of relatively rectangular configuration defined by a first edge , a second edge and opposite side edges , the method comprising:(a) applying a liquid cleaning solution to the carpet segment in a narrow band that extends between the side edges and moves between the first and second edges;(b) applying suction in a narrow band that extends between the side edges and moves between the first and second edges;(c) repeating act (a); and(d) repeating act (b);wherein acts (a), (b), (c) and (d) are carried out successively with an end of a preceding act defining a beginning of a subsequent act.2. The method of wherein the movement of the cleaning solution narrow band in act (a) and the movement of the suction narrow band in act (b) are in opposite directions.3. The method of claim 1 , further comprising mechanically agitating the carpet segment during the movement of the suction narrow band in acts (b) and (d).4. The method of claim 1 , further comprising heating the liquid cleaning solution prior to applying the liquid cleaning solution in acts (a) and (c).5. The method of wherein the acts (a) through (d) are carried out with an extraction machine.6. A method of cleaning a carpet segment of relatively rectangular configuration defined by a first edge claim 1 , a second edge and ...

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18-07-2013 дата публикации

Vacuum Assembly

Номер: US20130180078A1
Автор: Scott Andrew Cleary
Принадлежит: KIT-VAC INTERNATIONAL Pty Ltd

A vacuum assembly comprising: (a) an inlet having an open and closed position; (b) a waste collection member (c) a vacuum means for generating a flow of air from said inlet to said collection member; and (d) a switch adapted to interact with the inlet, wherein the inlet when open activates the switch to receive debris through the inlet. The assembly is flush mounted to an existing fitting.

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18-07-2013 дата публикации

Air moving devices

Номер: US20130183141A1
Автор: Jianliang Tan

Disclosed herein is an air moving device which includes a housing and a motor. The air moving device may include at least one shock absorber which is configured to reduce vibrations and/or noise. The air moving device may also be configured to cancel out noises generated when operating the device.

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25-07-2013 дата публикации

APPARATUS FOR COLLECTION OF GARDEN WASTE

Номер: US20130185892A1
Автор: WALKER Andrew
Принадлежит: BLACK & DECKER INC.

An apparatus for collection of garden waste wherein the apparatus has a vacuuming mode of operation and a dirty fan operation in the vacuuming mode of operation thereof, the apparatus comprising: a hand-holdable unit comprising a motor with an output shaft coupled to an impeller for generation of air flow; a volute enclosing the impeller for direction of air flow from an axial air inlet of the volute past the impeller to a tangential air outlet of the volute; a vacuum tube for conducting dirty air flow to the air inlet of the volute in the vacuuming mode of operation; and a cyclonic separation arrangement for receiving dirty air flow from the air outlet of the volute and separating garden waste from said dirty air flow in the vacuuming mode of operation. A blowervac comprising the apparatus for collection of garden waste. 1. An apparatus for collection of garden waste (W) wherein the apparatus has a vacuuming mode of operation , the apparatus comprising:a hand-holdable unit comprising a motor with an output shaft coupled to an impeller for generation of air flow;a volute enclosing the impeller for direction of air flow from an axial air inlet of the volute past the impeller to a tangential air outlet of the volute;a vacuum tube for conducting dirty air flow to the air inlet of the volute in the vacuuming mode of operation; anda cyclonic separation arrangement for receiving dirty air flow from the air outlet of the volute, separating garden waste from said dirty air flow in the vacuuming mode of operation and expelling cleaned air flow.3. The apparatus as claimed in claim 2 , wherein the means for collecting garden waste comprises:a discharge nozzle through an opposite longitudinal end of the cyclone body; anda collection chamber arranged to collect garden waste (W) from the discharge nozzle.4. The apparatus as claimed in claim 3 , wherein the discharge nozzle defines a plane inclined with respect to the central axis of the cyclone body.5. The apparatus as claimed in ...

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25-07-2013 дата публикации

PICK-UP HEAD SYSTEM HAVING A HORIZONTAL SEALED DEBRIS DOOR FOR A MOBILE SWEEPING VEHICLE

Номер: US20130185894A1
Автор: Vanderlinden Roger P.
Принадлежит:

A pick-up head system for use with a surface cleaning vehicle comprises a housing with a debris receiving main inlet and a debris outlet. A rotatable door assembly is mounted on the housing at the debris receiving main inlet for rotation about a substantially horizontally oriented door pivot axis, for controlling the passage of debris through the debris receiving main inlet. In use, as the rotatable door assembly rotates about the horizontally oriented door pivot axis to thereby permit debris to enter the housing through the debris receiving main inlet. An air flow barrier disposed between the rotatable door assembly and the housing substantially precludes the passage of air and small debris between the rotatable door assembly and the housing. 1. A pick-up head system for use with a surface cleaning vehicle having a fore-aft axis of travel , said pick-up head system comprising:a housing having an interior and a suctioning bottom opening defined by a bottom peripheral edge and open in fluid communication and debris transfer relation to said interior, and defining a fore-aft axis;a debris receiving main inlet in said housing, disposed in debris receiving relation with respect to a surface being cleaned, for receiving debris to said housing, and disposed in debris transfer relation to said interior of said housing for receiving debris to said housing;a rotatable door assembly mounted on said housing at said debris receiving main inlet for rotation about a substantially horizontally oriented door pivot axis, for controlling the passage of debris through said debris receiving main inlet;an air flow barrier operatively disposed between said rotatable door assembly and said housing to substantially preclude the passage of air and small debris between said rotatable door assembly and said housing; and,a debris outlet in said housing;wherein, in use, as said rotatable door assembly rotates about said horizontally oriented door pivot axis to thereby permit debris to enter ...

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01-08-2013 дата публикации

BRUSHROLL CLEANING FEATURE WITH RESILIENT LINKAGE TO REGULATE USER-APPLIED FORCE

Номер: US20130192021A1
Автор: ERIKSSON HENRIK
Принадлежит: AKTIEBOLAGET ELECTROLUX

A cleaning device agitator system having an agitator and one or more cleaning members. The agitator has first and second ends, a longitudinal axis and one or more agitating devices. One or more friction surfaces may project from the spindle. The cleaning members are adjacent the agitator and adapted to move between a first position and a second position. In at least the second position, the cleaning members engage the agitator, such as by engaging the friction surfaces, to remove debris. Agitator and cleaning members may be incorporated into a cleaning head having an inlet nozzle and a chamber in which the agitator rotates, and there may be an activation mechanism using, for example, a resilient member to move the cleaning members. An overload protection device may be provided, and may adjust its sensitivity depending on whether the cleaning devices are in the first or second position. 1. A vacuum cleaner agitator system comprising:a housing;an inlet nozzle through a lower surface of the housing;an agitator chamber in the housing adjacent to and in fluid communication with the inlet nozzle; a spindle extending along a longitudinal direction from a first spindle end to a second spindle end, the spindle being mounted to the housing within the agitator chamber, and rotatable about a rotation axis that is parallel with the longitudinal direction,', 'agitating devices arranged between the first spindle end and the second spindle end and projecting from the spindle to a first radial height at which the agitating devices extend through the inlet nozzle when the spindle rotates, and', 'one or more friction surfaces projecting from the spindle to a second radial height that is less than the first radial height and dimensioned such that the one or more friction surfaces do not extend through the inlet nozzle when the spindle rotates;, 'a rotary agitator comprisinga cleaning blade comprising a linear contact surface extending along the longitudinal direction, the cleaning ...

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01-08-2013 дата публикации

Brushroll cleaning feature with spaced brushes and friction surfaces to prevent contact

Номер: US20130192022A1
Автор: Henrik Eriksson
Принадлежит: Electrolux AB

A cleaning device agitator system having an agitator and one or more cleaning members. The agitator has first and second ends, a longitudinal axis and one or more agitating devices. One or more friction surfaces may project from the spindle. The cleaning members are adjacent the agitator and adapted to move between a first position and a second position. In at least the second position, the cleaning members engage the agitator, such as by engaging the friction surfaces, to remove debris. Agitator and cleaning members may be incorporated into a cleaning head having an inlet nozzle and a chamber in which the agitator rotates, and there may be an activation mechanism using, for example, a resilient member to move the cleaning members. An overload protection device may be provided, and may adjust its sensitivity depending on whether the cleaning devices are in the first or second position.

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01-08-2013 дата публикации

AUTOMATED BRUSHROLL CLEANING

Номер: US20130192023A1
Автор: ERIKSSON HENRIK
Принадлежит: AKTIEBOLAGET ELECTROLUX

A cleaning device agitator system having an agitator and one or more cleaning members. The agitator has first and second ends, a longitudinal axis and one or more agitating devices. One or more friction surfaces may project from the spindle. The cleaning members are adjacent the agitator and adapted to move between a first position and a second position. In at least the second position, the cleaning members engage the agitator, such as by engaging the friction surfaces, to remove debris. Agitator and cleaning members may be incorporated into a cleaning head having an inlet nozzle and a chamber in which the agitator rotates, and there may be an activation mechanism using, for example, a resilient member to move the cleaning members. An overload protection device may be provided, and may adjust its sensitivity depending on whether the cleaning devices are in the first or second position. 1. A vacuum cleaner agitator system comprising:a floor agitator;an electric motor configured to apply a torque to move the floor agitator;an agitator cleaner mounted adjacent the floor agitator and movable to an active position in which the agitator cleaner engages the floor agitator to remove debris therefrom;an agitator cleaner actuator configured to selectively move the agitator cleaner to the active position; anda controller configured to automatically operate the agitator cleaner actuator according to one or more predetermined operating criteria.2. The vacuum cleaner agitator system of claim 1 , wherein the floor agitator comprises a rotary agitator that extends along a longitudinal direction and is configured to rotate about a rotation axis that is parallel to the longitudinal direction.3. The vacuum cleaner agitator system of claim 2 , wherein the agitator cleaner comprises a cleaning blade that extends in the longitudinal direction.4. The vacuum cleaner agitator system of claim 1 , wherein the controller comprises an electric circuit configured to detect the value of the ...

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01-08-2013 дата публикации

BRUSHROLL CLEANING FEATURE WITH OVERLOAD PROTECTION DURING CLEANING

Номер: US20130192024A1
Автор: ERIKSSON HENRIK
Принадлежит: AKTIEBOLAGET ELECTROLUX

A cleaning device agitator system having an agitator and one or more cleaning members. The agitator has first and second ends, a longitudinal axis and one or more agitating devices. One or more friction surfaces may project from the spindle. The cleaning members are adjacent the agitator and adapted to move between a first position and a second position. In at least the second position, the cleaning members engage the agitator, such as by engaging the friction surfaces, to remove debris. Agitator and cleaning members may be incorporated into a cleaning head having an inlet nozzle and a chamber in which the agitator rotates, and there may be an activation mechanism using, for example, a resilient member to move the cleaning members. An overload protection device may be provided, and may adjust its sensitivity depending on whether the cleaning devices are in the first or second position. 1. A vacuum cleaner agitator system comprising:a floor agitator;an agitator cleaner mounted adjacent the floor agitator and movable between a first position in which the agitator cleaner is spaced from the floor agitator and a second position in which the agitator cleaner engages the floor agitator to remove debris therefrom;an electric motor configured to apply a torque to move the floor agitator; and a first operation state active when the agitator cleaner is in the first position, in which the overload protection device prevents the torque from exceeding a first predetermined value, and', 'a second operation state active when the agitator cleaner is in the second position, in which the overload protection device permits the torque to exceed the first predetermined value., 'an overload protection device configured to detect a value of the torque, and having2. The vacuum cleaner agitator system of claim 1 , wherein the floor agitator comprises a rotary agitator that extends along a longitudinal direction and is configured to rotate about a rotation axis that is parallel to the ...

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08-08-2013 дата публикации

Attachable uv light for cleaning tools

Номер: US20130198991A1
Автор: Lloyd Cadigan
Принадлежит: Individual

A household cleaning tool enabled with UV light unit. A conventional cleaning tool head is attached with a UV light unit through an industrial strength sticky tape or other means of attachment. The UV light unit has a safety cover. The UV light unit is detachable after using.

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08-08-2013 дата публикации

VACUUM CLEANER AGITATOR CLEANER WITH POWER CONTROL

Номер: US20130198995A1
Автор: ERIKSSON HENRIK
Принадлежит:

A vacuum cleaner agitator system having an agitator, an electric motor to rotate the agitator, a power source, and an agitator cleaner. The cleaner moves between a first position in which it is spaced from the agitator and a second position in which it engages the agitator to remove debris while the agitator rotates. The system also has a detector configured to indicate when the cleaner is in the second position. A drive control system connects the electric motor, electric power source, and agitator cleaning detector. The drive control system has a first drive mode to drive the electric motor at a first power level, and a second drive mode, activated upon receiving an indication from the detector that the cleaner is in the second position, to drive the electric motor at a second power level that is greater than the first power level. 1. A vacuum cleaner agitator system comprising:an agitator;an electric motor configured to rotate the agitator;an electric power source;an agitator cleaner mounted adjacent the agitator, at least one of the agitator cleaner and the agitator being movable between a first position in which the agitator cleaner is spaced from the agitator and a second position in which the agitator cleaner engages the agitator while the agitator is being rotated by the electric motor to remove debris from the agitator;an agitator cleaning detector configured to indicate when the at least one of the agitator cleaner and the agitator is in the second position; and a first drive mode in which the drive control system connects the electric power source to the electric motor to drive the electric motor at a first power level, and', 'a second drive mode, activated upon receiving an indication from the agitator cleaning detector that the agitator cleaner is in the second position, in which the drive control system connects the electric power source to the electric motor to drive the electric motor at a second power level, the second power level being greater than ...

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08-08-2013 дата публикации

SYSTEM AND METHOD FOR CAPTURING DUST CREATED BY ROTARY TOOL ATTACHMENTS

Номер: US20130198996A1
Автор: JR. Jack M, King
Принадлежит: Skitter & Squirt Adventures, LLC

A system and method are provided for capturing dust created from a work surface by a rotary tool attachment. A shield is comprised of a ridged shroud and a flexible skirt. The shroud is configured to be coupled to a rotary tool, and to either fully enclose or partially expose the rotary tool attachment. The shroud has a plurality of air inlets, a first opening, and a second opening through the top surface of the shroud. The first opening receives a mechanical driveshaft of the rotary tool and the second opening is coupled to an external vacuum source. The flexible skirt is coupled to a perimeter of the shroud and extends downward from above the top surface of the shroud and is configured to contact the work surface. 1. A shield for capturing dust created from a work surface by a rotary tool attachment , the shield comprising:a shroud having a top surface configured to be coupled to a rotary tool, the shroud having a plurality of air inlets therethrough; anda flexible skirt coupled to a perimeter of the shroud and extending downward from above the top surface of the shroud and configured to contact the work surface.2. The shield of further comprising a first opening through the top surface of the shroud and configured to receive a mechanical driveshaft of the rotary tool for coupling the rotary tool attachment to the rotary tool.3. The shield of further comprising a second opening through the top surface of the shroud configured to be coupled to vacuum coupler.4. The shield of wherein the vacuum coupler is positioned substantially parallel to the rotary tool when the shield is coupled to the rotary tool and the vacuum coupler is configured to couple the second opening to an external vacuum source.5. The shield of wherein the skirt is coupled to the shroud by a strap around an outer perimeter of the skirt.6. The shield of wherein the skirt has a length that is insufficient to reach an outer perimeter of the rotary tool attachment.7. The shield of wherein a diameter of ...

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08-08-2013 дата публикации

CLEANING ROBOT SYSTEM AND ITS METHOD FOR CONTROLING

Номер: US20130199570A1
Принадлежит: Moneual Inc.

Disclosed are a cleaning robot system and its method for controlling which make it possible to reliably and quickly clean with the aid of the cleaning robot. The cleaning robot system comprises at least one external device each formed of an indicator and a virtual wall setting function, with the aid of which cleaning work can be performed by the unit of blocks about a cleaning area reference point, not leaving non-cleaned area behind. Since the access of the cleaning robot can be restricted by means of a virtual wall set by an external device, any damages of furniture due to a collision of the cleaning robot can be prevented, and the cleaning robot can be barred from escaping from the set cleaning area. 22810a. The system of claim 1 , wherein said external device transceiver part comprise an external device remote transceiver part performing a guidance by transmitting a signal to a remotely located cleaning robot ; and{'b': 28', '10, 'i': 'b', 'an external device local transceiver part preventing a collision of the cleaning robot coming closer to a certain obstacle and providing a definite position signal, with said external device transceiver part being installed at a front side, a left side and a right side, respectively, thus transmitting signals in three directions.'}32010262618102720a,. The system of either claim 1 , wherein said external devices each include an external device robot charging means foe charging with the aid of the cleaning robot claim 1 , and said external device robot charging means is characterized in that the external device power part is formed of a rechargeable secondary battery with an external device charging connection part being provided at an outer surface of the body of the cleaning robot claim 1 , with a robot connection charging part being provided at an outer surface of the body of the external device .410203010. In a control method of a cleaning robot system which is formed of a cleaning robot which automatically sucks and cleans ...

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15-08-2013 дата публикации

TRUCK MOUNTED CLEANING SYSTEM

Номер: US20130205533A1
Принадлежит: HARRIS RESEARCH, INC.

A cleaning system is disclosed that includes a vehicle that has a cooling system for circulating a coolant, a diverter coupled with the cooling system that is configured to divert the coolant through a heat exchanger, a pump configured to pump a cleaning solution through the heat exchanger so that the heat exchanger heats the cleaning solution without mixing the coolant and the cleaning solution, and a rotary head cleaner in fluid communication with the heat exchanger for receiving the cleaning solution and applying the cleaning solution to a floor. 1. A system comprising:a vehicle having a cooling system for circulating a coolant;a diverter coupled with the cooling system configured to divert the coolant through a heat exchanger;a pump configured to pump a cleaning solution through the heat exchanger so that the heat exchanger heats the cleaning solution without mixing the coolant and the cleaning solution; anda rotary head cleaner in fluid communication with the heat exchanger for receiving the cleaning solution and applying the cleaning solution to a floor.2. The system of claim 1 , wherein the rotary head cleaner further comprises a vacuum for extracting the cleaning solution from the floor and a pump to push the extracted cleaning solution to a waste tank on the vehicle.3. The system of claim 2 , wherein the rotary head cleaner further comprises an evacuation tank that receives the vacuumed cleaning solution before the cleaning solution is pumped to the waste tank on the vehicle4. The system of claim 3 , wherein the evacuation tank evenly distributes weight across the rotary head cleaner and improves the lateral balance of the rotary head cleaner.5. The system of claim 1 , wherein the pump is configured to push cleaning solution to the rotary head cleaner.6. The system of claim 1 , wherein a second pump is configured to push cleaning solution to the rotary head cleaner.7. The system of claim 1 , further comprising at least one cleaning solution tank.8. The ...

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15-08-2013 дата публикации

CLEANER-HEAD FOR A VACUUM CLEANER

Номер: US20130205539A1
Принадлежит: Dyson Technology Limited

A cleaner head for a vacuum cleaner has a rotating brush bar driven by an air-cooled motor, which is mounted inside the cleaner head with at least a section of the motor being located inside the brush bar. To cool the motor in use, an external casing of the motor is provided a plurality of air-cooling holes comprising at least one air intake and at least one air exhaust. These cooling holes are connected—intake to exhaust—to form one or more air-cooling paths through the inside of the motor. Each air intake is connected to an upstream clean air inlet by a stationary—not rotating—intake duct, and each air exhaust is similarly connected to a downstream clean air outlet by a stationary—not rotating—exhaust duct. This avoids the problems associated with using the rotating brush bar itself as a duct for carrying cooling air to the motor. 1. A cleaner head for a vacuum cleaner , the cleaner head having a dirty-air inlet provided in a main suction chamber of the cleaner head , an outlet duct extending from the main suction chamber for connection to a suction source , and a rotating brush bar housed inside the main suction chamber for agitating a floor surface contacted through the dirty-air inlet , the brush bar being driven by an air-cooled motor , the motor being mounted inside the cleaner head with at least a section of the motor being located inside the brush bar , an external casing of the motor having a plurality of air-cooling holes comprising at least one air intake and at least one air exhaust , the cooling holes being connected—intake to exhaust—to form one or more air-cooling paths through the inside of the motor , each air intake being connected to an upstream clean air inlet by a stationary intake duct , and each air exhaust being connected to a downstream clean air outlet by a stationary exhaust duct.2. The cleaner head of claim 1 , in which said section of the motor is located inside a hollow end section of the motor and the motor is cantilevered on a motor ...

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15-08-2013 дата публикации

APPARATUS AND METHOD FOR CONTROLLING CLEANING IN ROBOTIC CLEANER

Номер: US20130206177A1
Автор: Burlutskiy Nikolay
Принадлежит: Samsung Electronics Co., Ltd

An operation of a robotic cleaner includes generating at least one map including information regarding a space to be cleaned by using information measured by at least one sensor. The operation also includes setting a cleaning path by using the at least one map, and cleaning according to the cleaning path. 1. A method for operating a robotic cleaner , the method comprising:generating at least one map including information regarding a space to be cleaned by using information measured by at least one sensor;setting a cleaning path by using the at least one map; andcleaning according to the cleaning path,wherein the at least one map includes at least one of a first map that indicates a cleaning complete state, a second map that indicates activity of dynamic objects, a third map that indicates reachability of the robotic cleaner, a fourth map that indicates a cleaning state, and a fifth map that indicates an area difficult to be cleaned.2. The method of claim 1 , wherein the first map includes information regarding objects in the space to be cleaned.3. The method of claim 1 , wherein the second map represents activity by using one of a level area map and a grid map.4. The method of claim 1 , wherein the third map indicates at least one of a reachable area claim 1 , an unreachable area claim 1 , an area reachable but not suitable for a cleaning operation claim 1 , and an area temporarily unreachable.5. The method of claim 1 , wherein the fourth map indicates a cleaned area and an uncleaned area.6. The method of claim 5 , wherein the fourth map includes a plurality of cells claim 5 , the plurality of cells have a value indicating cleanness claim 5 , the value indicating the cleanness is decreased over time after being initialized to a maximum value after cleaning claim 5 , and in the uncleaned area claim 5 , the value indicating the cleanness is less than a threshold.7. The method of claim 1 , wherein the area difficult to be cleaned and indicated by the fifth map includes ...

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15-08-2013 дата публикации

BOILER FOR STEAM MOP

Номер: US20130209075A1
Автор: Ma Wu-Yang

A boiler for a steam mop includes a boiler, one end of which is disposed with a water inlet and a steam outlet, the body is disposed with a loop liquid way and a heating device to vaporize the water inside the liquid way; a water inlet pipe, connected to the water inlet of the boiler through a first pipe joint; a steam pipe, connected to the steam outlet of the boiler through a second pipe joint; a steam nozzle, connected to the other end of the steam pipe. The boiler is applied with a loop liquid way, and the heating element is disposed beside the liquid way, so the water in the liquid way is heated with long heating trip. 1. A boiler for a steam mop , wherein includes:A boiler, one end of which is disposed with a water inlet and a steam outlet, the body is disposed with a loop liquid way and a heating device to vaporize the water inside the liquid way;A water inlet pipe, connected to the water inlet of the boiler through a first pipe joint;A steam pipe, connected to the steam outlet of the boiler through a second pipe joint;A steam nozzle, connected to the other end of the steam pipe.2. A boiler for a steam mop according to the claim 1 , wherein the boiler is cylinder or cuboid shaped.3. A boiler for a steam mop according to the claim 1 , wherein the liquid way of the boiler is U shaped.4. A boiler for a steam mop according to the claim 3 , wherein the heating device is an electric heating element.5. A boiler for a steam mop according to the claim 4 , wherein the heating element is disposed outside the liquid way and parallel to the linear section of the liquid way of the boiler.6. A boiler for a steam mop according to the claim 1 , wherein the interior diameter of the second joint is ⅓ to full of that of the liquid way claim 1 , the interior diameter of the steam pipe is ⅓ to full of that of the liquid way claim 1 , the interior diameter of the steam nozzle is ⅓ to full of that of the liquid way.7. A boiler for a steam mop according to the claim 6 , wherein the ...

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22-08-2013 дата публикации

CLEANER-HEAD FOR A VACUUM CLEANER

Номер: US20130212832A1
Принадлежит: Dyson Technology Limited

A cleaner head for a vacuum cleaner has a dirty-air inlet provided in a main suction chamber of the cleaner head, an outlet duct extending from the main suction chamber for connection to a suction source, and a rotating brush bar housed inside the main suction chamber for agitating a floor surface contacted through the dirty-air inlet. The brush bar is driven by an air-cooled motor housed inside a hollow section of the brush bar, the motor having an air intake and an air exhaust fluidly connected to one another to form an air cooling path through the inside of the motor. The air intake is connected to a clean air inlet on the cleaner head and the air exhaust is fluidly connected to the outlet duct by an exhaust duct which bypasses the main suction chamber. 1. A cleaner head for a vacuum cleaner , the cleaner head having a dirty-air inlet provided in a main suction chamber of the cleaner head , an outlet duct extending from the main suction chamber for connection to a suction source , and a rotating brush bar housed inside the main suction chamber for agitating a floor surface contacted through the dirty-air inlet , the brush bar being driven by an air-cooled motor housed inside a hollow section of the brush bar , the motor having an air intake and an air exhaust fluidly connected to one another to form an air cooling path through the inside of the motor , wherein the air intake is connected to a clean air inlet on the cleaner head and the air exhaust is fluidly connected to the outlet duct by an exhaust duct which bypasses the main suction chamber.2. The cleaner head of claim 1 , wherein a first section of the motor is located inside a hollow end section of the brush bar claim 1 , and a second section of the motor extends outside the respective end of the brush bar claim 1 , the air exhaust being positioned on the second section of the motor.3. A vacuum cleaner having a cleaner head according to . This application claims the priority of United Kingdom Application No ...

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29-08-2013 дата публикации

VACUUM CLEANER WITH HAIR COLLECTION ELEMENT

Номер: US20130219655A1
Принадлежит: BISSELL HOMECARE, INC.

A vacuum cleaner comprises a cleaning head having a suction nozzle adapted to be moved along a surface to be cleaned, and a hair collection assembly provided on the cleaning head and having a hair collection element adapted to collect hair from the surface to be cleaned as the cleaning head moves along the surface to be cleaned. 1. A vacuum cleaner comprising:a cleaning head having a suction nozzle adapted to be moved along a surface to be cleaned in a first direction and a second direction opposite the first direction; and an elongated, cylindrical hair collection element; and', 'spaced arms supporting the hair collection element on the cleaning head;, 'a hair collection assembly provided on the cleaning head and adapted to collect hair from the surface to be cleaned as the cleaning head moves along the surface to be cleaned, the hair collection assembly comprisingwherein the hair collection element is configured to collect hair on the surface to be cleaned substantially only when the cleaning head is moved along the surface to be cleaned in the first direction and substantially not when the cleaning head is moved along the surface to be cleaned in the second direction.2. The vacuum cleaner from claim 1 , wherein the hair collection assembly is positioned exteriorly of the cleaning head.3. The vacuum cleaner from claim 2 , wherein the arms are mounted to the exterior of the cleaning head.4. The vacuum cleaner from claim 1 , wherein the hair collection element is rotatably mounted to the arms.5. The vacuum cleaner from claim 4 , wherein the arms comprise ratchet arms that selectively engage a portion of the hair collection element to prevent rotation of the hair collection element about a longitudinal axis of the hair collection element in one rotational direction.6. The vacuum cleaner from claim 5 , wherein the hair collection element comprises toothed surfaces and the ratchet arms comprise teeth that selectively engage the toothed surfaces on the hair collection ...

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12-09-2013 дата публикации

ROBOT CLEANER AND METHOD FOR CONTROLLING THE SAME

Номер: US20130232717A1
Принадлежит: LG ELECTRONICS INC.

Disclosed are a robot cleaner, and a method for controlling the same. 1. A robot cleaner , comprising:a sound input unit having one or more microphones, and configured to receive an ambient sound;a sound recognition unit configured to recognize the received ambient sound, in a separation manner into an event sound and an environmental sound; anda message output unit configured to output a message corresponding to the event sound or the environmental sound.2. The robot cleaner of claim 1 , further comprising a control unit configured to detect a direction or a position of a sound source with respect to the event sound.3. The robot cleaner of claim 2 , wherein the sound input unit includes at least three microphones claim 2 , andwherein said at least three microphones are disposed inside or outside the robot cleaner with constant distances from each other.4. The robot cleaner of claim 2 , further comprising an image detection unit configured to detect image information by capturing the periphery of the sound source position.5. The robot cleaner of claim 4 , further comprising a communication unit configured to transmit claim 4 , via a communication network claim 4 , the message claim 4 , or the image information claim 4 , or both of the message and the image information.6. The robot cleaner of claim 1 , wherein the sound recognition unit includes:a first recognition portion configured to recognize the event sound at intervals of first time, based on the ambient sound and the event sound model;a second recognition portion configured to recognize the environmental sound at intervals of first time, based on the ambient sound and the environmental sound model; anda third recognition portion configured to recognize the environmental sound at intervals of second time longer than the first time, based on the ambient sound and the environmental sound model.7. The robot cleaner of claim 6 , wherein the sound recognition unit updates the event sound model based on the ...

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03-10-2013 дата публикации

Duster Attachment for Vacuum Sweeper

Номер: US20130255022A1
Принадлежит: Individual

The main body of the invention part “A” is surrounded with a duct agitating device which Is secured to part “A”. The part “A” has one end sized to fit the ordinary household Vacuum sweeper. The other end is secured with a permanent or removable cap. The cap Is to limit the vacuum action to be focused to the plurality of openings along the length of part “A”. Part “B” is fitted on to part “A” and secured.

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03-10-2013 дата публикации

ROTARY CLEANING HEAD HAVING INDIRECT FLUID APPLICATION

Номер: US20130255028A1
Автор: Pearlstein Dennis
Принадлежит: Pearl Enterprises, LLC

A rotary cleaning device having a plurality of flush pad extractors can provide improved debris removal and reduced residual material. More specifically, a rotary cleaning device can include a plurality of flush pad extractors which are oriented generally circumferentially about a common rotation axis. These unique flush pad extractors can include a fluid applicator and a vacuum member oriented behind the fluid applicator such that during operation of the device the fluid applicator contacts a surface to be cleaned prior to contact by the vacuum member. In accordance with the present invention, the fluid applicator provides passive delivery of fluid to the surface to be cleaned. Passive delivery of fluid allows for reduced fluid usage and more controlled and even distribution of fluid across a surface without overwetting. 1. A rotary cleaning device , comprising a plurality of flush pad extractors oriented generally circumferentially about a common rotation axis , said flush pad extractors including a fluid applicator and a vacuum member oriented behind the fluid applicator such that during operation the fluid applicator contacts a surface to be cleaned prior to contact by the vacuum member , and a pressurized fluid reservoir to supply fluid to the applicator , said fluid applicator providing passive delivery of fluid to the surface to be cleaned , wherein said fluid is distributed from a central distribution channel oriented about the common rotation axis to a top side of said fluid applicator.2. The device of claim 1 , wherein each flush pad extractor is attached to a common central hub using separate extension members.3. The device of claim 2 , wherein the vacuum member is oriented immediately behind the fluid applicator.4. The device of claim 1 , wherein each flush pad extractor is attached to a bottom surface of a rotating disk.5. The device of claim 1 , wherein at least one of the flush pad extractors further comprises an agitating brush immediately after the ...

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24-10-2013 дата публикации

HAND-HELD BLOWER DEVICES WITH VACUUM FUNCTION

Номер: US20130276260A1
Принадлежит: HUSQVARNA FORESTRY PRODUCTS N.A., INC.

Hand-held blower devices with vacuum function are provided. In this regard, a representative device includes: a housing defining an interior, an intake and an exhaust; an impeder mounted within the interior and being operative to rotate such that air is drawn into the interior through the intake and expelled from the interior through the exhaust; a locking mechanism mounted to the housing, the locking mechanism being movable between an unlocked position and a locked position; and a vacuum tube assembly having an inlet end and an outlet end and defining an air passageway between the inlet end and the outlet end, the outlet end being operative to engage the intake of the housing for the vacuum mode of operation; the locking mechanism being operative to interface with the vacuum tube assembly to retain the outlet end of the vacuum tube assembly in engagement with the intake of the housing for the vacuum mode of operation. 1. A hand-held blower device with vacuum function comprising:a housing defining an interior, an intake and an exhaust;an impeller mounted within the interior and being operative to rotate such that air is drawn into the interior through the intake and expelled from the interior through the exhaust;a locking mechanism mounted to the housing, the locking mechanism being movable between an unlocked position and a locked position; anda vacuum tube assembly having an inlet end and an outlet end and defining an air passageway between the inlet end and the outlet end, the outlet end being operative to engage the intake of the housing for the vacuum mode of operation;the locking mechanism being operative to interface with the vacuum tube assembly to retain the outlet end of the vacuum tube assembly in engagement with the intake of the housing for the vacuum mode of operation.2. The device of claim 1 , wherein:the locking mechanism is configured as a door movable among a closed position, in which the door covers the intake for a blower mode of operation, an ...

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24-10-2013 дата публикации

Radial Blower

Номер: US20130276264A1
Принадлежит: ebm-papst Mulfingen GmbH & Co. KG

A blower () with a blower housing (), a blower wheel () positioned so as to rotate inside a blower housing (), an electric motor () for the rotational drive of the blower wheel (), as well as with a saucer-shaped attachment housing () positioned externally on the blower housing (). The attachment housing () contains motor-control electronics () and exhibits in its connection area facing the blower housing () a metallic cover element () covering the motor control electronics () and protects against an electromagnetic radiation from the electric motor (). 1124264828108214106. A blower () comprising a blower housing () , a blower wheel () positioned so as to rotate inside the blower housing () , an electric motor () for the rotational drive of the blower wheel () , a cupped-shaped attachment housing () positioned externally on the blower housing () , wherein the attachment housing () contains motor-control electronics () , the attachment housing () having , in a connection area facing the blower housing () , a metallic cover element () which covers the motor control electronics () and protects the motor control electronics against electromagnetic radiation from the electric motor ().214. A blower according to claim 1 , further comprising in that the cover element () is constructed as a shaped sheet metal part.314810. A blower according to further comprising in that the cover element () is connected to the attachment housing () and the control electronics () to form a preassembled component group.4142226. A blower according to further comprising in that the cover element () forms at least two ground wire connections ( claim 1 , ) positioned on opposite side areas of the cover element claim 1 , to establish a grounding connection.51414283010. A blower according to further comprising in that the cover element () is constructed as a semiconductor-cooling element claim 1 , wherein the cover element () forms at least one form-stamped contact area () for heat-conducting ...

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31-10-2013 дата публикации

Product

Номер: US20130283543A1
Принадлежит: Reckitt Benckiser N.V.

A surface treating implement, comprises a body including:— 1. A surface treating implement , comprising a body which includes:a container receiver;a nozzle assembly comprising a fluid conduit fluidly connected to the container receiver;a container mounted to the container receiver, containing a predetermined amount of a treating composition and having a dispensing opening in fluid communication with the fluid conduit;wherein the body is associated with a handle which includes at least a portion of an activation means for the implement, characterised in that the fluid conduit includes a valve, wherein the valve is operable by a container member attached to and/or extending from the container, adjacent the dispensing opening wherein the body of the implement includes a variety of brushing means.2. An implement according to claim 1 , in which the container comprises an aerosol canister.3. An implement according to claim 1 , in which the container member comprises a bayonet projection.4. An implement according to claim 1 , in which the valve comprises a rotation valve.5. An implement according to claim 4 , in which a rotatable portion of the rotation valve includes a portion of the fluid conduit.6. An implement according to claim 1 , in which the implement comprising a locking means.7. A surface treating implement claim 1 , comprising a body which includes:a container receiver;a nozzle assembly comprising a fluid conduit fluidly connected to the container receiver;a container mounted to the container receiver, containing a predetermined amount of a treating composition and having a dispensing opening in fluid communication with the fluid conduit;wherein the body is associated with a handle which includes at least a portion of an activation means for the implement, characterised in that the fluid conduit includes a locking means, wherein the locking means is activated/deactivated by a container member attached to and/or extending from the container, adjacent the ...

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31-10-2013 дата публикации

Vacuum cleaner with blower and flexible head for improved particulate removal

Номер: US20130283562A1
Принадлежит: Individual

A vacuum cleaner with a flexible head portion and combined suction and blowing mechanism to agitate debris. An external pressured air source is used to provide a source of pressured air for the blowing mechanism. The head portion has blowing and suction nozzles arranged such that the suction nozzles surround the blowing nozzles or vice versa. The blowing and suction nozzles may be in parallel rows and may have almost perpendicular trajectories. The blowing mechanism may be operated according to an alternating pulsing pattern corresponding to different blowing nozzle groups to create a repeating and bidirectional agitation effect onto stubborn debris in the area between the nozzle groups. The flexible head portion is formed by a grid of head portion units attached to each other by a joining mechanism. The flexible head portion has a convex shape in its relaxed state and can at least partially conform to irregular surfaces.

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31-10-2013 дата публикации

VACUUM EXTENSION

Номер: US20130283564A1
Автор: Porter Michael L.
Принадлежит:

An attachment for an upright vacuum cleaner which can be pivoted from a first position for cleaning a wide area to a position providing a nozzle which is capable of reaching narrow areas to permit cleaning in corners and around obstacles. 1. A nozzle attachment for attachment to a vacuum cleaner or the like said attachment comprising;a nozzle head providing a first opening providing a wide exposure to a surface to be cleaned and a second opening providing a smaller area of exposure to the surface to be cleaned; anda tubular extension pivotally attached to said nozzle head to be pivoted from a position providing said first opening in a position to be moved along the surface to be cleaned first and a second position exposing said second opening to the surface to be cleaned.2. The nozzle attachment as defined in and in which said nozzle head is provided with a cradle portion and said extension is pivotable to a position within said cradle portion.3. The nozzle attachment as defined in and in which said nozzle head is provided with a bottom and a pair of ends separated by said bottom; andsaid first opening being formed in said bottom and said second opening being formed in one of said ends.4. The nozzle attachment as defined in and in which said first opening is open to said tubular extension and said secured opening is closed to said tubular extension whereas said tubular extension is in said first position.5. The nozzle attachment as defined in and in which said first opening is closed to said tubular extension and said second opening is closed to said tubular extension when said nozzle head is pivoted to said second position. This application claims priority of U.S. Provisional Patent Application Ser. No. 61/638,575, filed Apr. 26, 2012, which is incorporated herein by reference.The present invention is directed to a nozzle attachment for vacuum cleaners and the like having an extension pivotally mounted to a nozzle head which is pivotal from a position in which a ...

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14-11-2013 дата публикации

ATTACHMENT FOR AIR BLOWER

Номер: US20130298351A1
Автор: Romito Franco
Принадлежит:

An attachment for an air blower that enables a nozzle portion to be configured at various angles is provided. The attachment includes an elongated cylindrical portion, a connector portion, a nozzle portion, and an actuating sleeve. The cylindrical portion has a first end and a second end and has a longitudinal axis running therethrough. The connector portion is disposed at the first end of the cylindrical portion and configured to couple the cylindrical portion to an airflow outlet of an air blower. The nozzle portion is disposed at the second end of the cylindrical portion and is configured to direct airflow. The actuating sleeve is rotatably retained at the second end of the cylindrical portion and coupled to the nozzle portion. The actuating sleeve is configured to adjust the nozzle portion at various angles relative to the longitudinal axis of the cylindrical portion when the user rotates the actuating sleeve. 1. An attachment for an air blower comprising:a rigid, elongated cylindrical portion having a first end and a second end, the cylindrical portion having a longitudinal axis running therethrough;a connector portion disposed at the first end of the cylindrical portion and configured to couple the cylindrical portion to an airflow outlet of an air blower;a nozzle portion disposed at the second end of the cylindrical portion, the nozzle portion configured to direct airflow out of the cylindrical portion; andan actuating sleeve rotatably retained at the second end of the cylindrical portion and coupled to the nozzle portion, the actuating sleeve having a gripping surface enabling a user to rotate the actuating sleeve, wherein the actuating sleeve is configured to adjust the nozzle portion at various angles relative to the longitudinal axis of the cylindrical portion when the user rotates the actuating sleeve about the second end of the cylindrical portion.2. The attachment for an air blower of claim 1 , wherein the actuating sleeve is a cylindrical sleeve.3. ...

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21-11-2013 дата публикации

CYLINDER VACUUM CLEANER

Номер: US20130305485A1
Принадлежит: Dyson Technology Limited

A cylinder vacuum cleaner comprising a main body which is fluidly connected to a suction hose used to pull the main body forwards along a floor, and a rear swivel castor for supporting the main body on the floor, the rear castor having a negatively-raked swivel axis which is offset from a wheel axis of the castor to provide a positive castor trail. 1. A cylinder vacuum cleaner comprising a main body which is fluidly connected to a suction hose used to pull the main body forwards along a floor , and a rear swivel castor for supporting the main body on the floor , the rear castor having a negatively-raked swivel axis which is offset from a wheel axis of the castor to provide a positive castor trail.2. The cylinder vacuum cleaner according to claim 1 , wherein the nominal rake angle of the rear castor is between 8 and 15 degrees.3. The cylinder vacuum cleaner according to claim 1 , wherein the rear castor comprises a pair of dome-shaped wheels.4. The cylinder vacuum cleaner according to claim 1 , wherein the hose connects to the main body in front of the rear castor.5. The cylinder vacuum cleaner according to claim 1 , further comprising a front castor for supporting the main body on the floor claim 1 , the front castor comprising a frame mounted for rotation about a further swivel axis and one or more wheels mounted on the frame claim 1 , the hose being connected to the frame for co-rotation with the frame about the further swivel axis.6. The cylinder vacuum cleaner according to claim 5 , wherein the frame is arranged to have a positively-raked swivel axis.7. The cylinder vacuum cleaner according to claim 5 , wherein the wheel or wheels present a rolling support surface which is coincident with a sphere centered on the further swivel axis.8. The cylinder vacuum cleaner according to claim 5 , wherein the frame comprises a duct claim 5 , the hose being connected to one end of the duct claim 5 , the opposite end of the duct being connected to a suction inlet on the main ...

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28-11-2013 дата публикации

Portable Steam Generating Device

Номер: US20130312212A1
Принадлежит:

A steam generating device has a handle and a nozzle or pad attached to the handle for treating a surface. The handle includes a heat exchanger, a water reservoir, a fluid conduit in fluid communication with the water reservoir and heat exchanger, and a fluid delivery system for moving water from the water reservoir, through the fluid conduit, and into the heat exchanger. A fuel powered heater is positioned on a side of the wall of the heat exchanger opposite the interior space of the heat exchanger. A first section of the wall of the heat exchanger transfers heat from the heater to water located in the heat exchanger for generating steam from the water located in the heat exchanger. A second section of the wall of the heat exchanger includes an opening that allows steam to exit the heat exchanger and handle and flow through the nozzle or pad. 1. A portable steam generating device comprising:a handle including a heat exchanger having a wall defining an interior space of the heat exchanger, a water reservoir, a fluid conduit in fluid communication with the water reservoir and the interior space of the heat exchanger, a fluid delivery system for moving water from the water reservoir, through the fluid conduit, and into the interior space of the heat exchanger, and a fuel powered heater positioned on a side of the wall of the heat exchanger opposite the interior space of the heat exchanger, a first section of the wall of the heat exchanger transferring heat from the heater to water located in the interior space of the heat exchanger for generating steam from the water located in the interior space of the heat exchanger; anda fluid permeable pad attached to the handle,wherein a second section of the wall of the heat exchanger includes an opening that allows steam to exit the interior space of the heat exchanger and exit the handle and flow through the pad.2. The device of wherein:the pad includes a first layer bound to a second layer, andthe second layer is constructed ...

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28-11-2013 дата публикации

BACKPACK POWER APPARATUS

Номер: US20130312213A1
Автор: TAKAHASHI Yuji
Принадлежит: MAKITA CORPORATION

A backpack power apparatus is comprised of a back carrier frame for being piggybacked by a user, a blower unit including a fan driven by a drive motor for sucking in or blowing out air through an airflow duct, and an airflow tube fluidically communicating with the airflow duct of the blower unit for sucking in or blowing out air through the airflow tube. The blower unit is mounted on the back carrier frame via a vibration isolating means, and the airflow tube is supported on the back carrier frame and adapted for being held and operated by the user when in use. The airflow tube is floatingly coupled to the airflow duct of the blower unit. 1. A backpack power apparatus comprising:a back carrier frame for being piggybacked by a user;a blower unit including a fan driven by a drive motor for sucking in or blowing out air through an airflow duct, the blower unit being mounted on the back carrier frame via a vibration isolating means; andan airflow tube fluidically communicating with the airflow duct of the blower unit for sucking in or blowing out air through the airflow tube, the airflow tube being adapted for being held and operated by the user when in use,wherein the airflow tube is supported on the back carrier frame and has a proximal end, the airflow duct has a distal end, and the proximal end of the airflow tube is floatingly coupled to the distal end of the airflow duct.2. A backpack power apparatus as claimed in claim 1 , wherein the proximal end of the airflow tube and the distal end of the airflow duct are coupled together by means of an airtight seal member which has a property of preventing vibrations of the airflow duct of the blower unit from being transmitted to the airflow tube.3. A backpack power apparatus as claimed in claim 2 , wherein the airtight seal member is made of rubber sponge.4. A backpack power apparatus as claimed in claim 1 , wherein the backpack power apparatus is a backpack blower apparatus which blows out air from the airflow tube ...

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05-12-2013 дата публикации

Illuminated inlet for vacuum cleaning apparatus

Номер: US20130318738A1
Автор: Schlapkohl Peter
Принадлежит: IVD GLOBAL CORPORATION

An illuminated inlet for a vacuum cleaning system which can be mounted in a wall of a structure or in a cabinet. The inlet includes a main frame, a front plate, a door, and an electrical switch that operates the motor of the vacuum cleaning system. Illumination of the area directly in front of the inlet is provided by LED's operated upon the opening of the door. The inlet is mounted adjacent a floor so that an individual can clean a room by sweeping up the dirt and debris towards the present invention. The door of the inlet is then opened and the dirt and debris is swept into the present invention. When the door opens the LED's are illuminated and the motor of the vacuum cleaning system is turned on so that the dirt and debris can be drawn into a collection container. When the door is closed, the LED's and the motor for the vacuum cleaning system is turned off. A magnet is used to keep the door in the open position and a retainer to keep the door in the closed position. 1. An illuminated inlet for a vacuum cleaning system comprising:a main frame having a vacuum chamber therein and two spaced apart pivot arm slots;a front wall secured to said main frame by an air tight connection between said front wall and said main frame, said front wall including a door having two pivot arms extending from a rear portion of said door and rotatably coupled to said pivot arm slots, said door pivoting between a closed position and an open position;said closed position of said door preventing any material from entering said inlet and said open position of said door permitting material to be introduced into said inlet;a contact rod secured between said at least two pivot arms, said contact rod coupling a first electrical contact with a second electrical contact when said door is in an open position causing operation of a vacuum operatively associated with said vacuum chamber;a least one lighting element mounted within said vacuum chamber and coupled to said first and second electrical ...

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05-12-2013 дата публикации

Vacuum nozzle

Номер: US20130319469A1
Принадлежит: Individual

A vacuum nozzle is angled to be able to vacuum both a floor portion and a floor molding at the same time. Unlike conventional vacuum nozzles that are flat, the nozzle as herein described is angled, typically at 90 degrees, to fit into the corner along where the wall meets the floor. The nozzle can also be used, for example, where the ceiling meets the wall, or any other such corner to provide a vacuum cleaning thereto.

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12-12-2013 дата публикации

Fluid Extraction Tool

Номер: US20130326842A1
Принадлежит:

A device for extracting fluid from a surface comprises a head assembly, a base and a plurality of nozzles arranged in a plurality of rows. The base is adapted to slide across a surface and an accelerator is in fluid communication with the base, the accelerator having a plurality of trumpets extending through the accelerator from a bottom surface of the accelerator to a top surface of the accelerator. 1. A fluid extraction tool for removing fluid from a surface , comprising:a head assembly comprising a length, a width, a top surface and a bottom surface;the top surface comprising an upstanding central portion with a maximum height disposed approximately at a midpoint of the width;a plurality of ports distributed along the head wherein each of the ports comprise a pathway for fluid communication between the bottom surface and the top surface;said ports being oriented to direct fluid toward the midpoint of the upstanding central portion.2. The tool of claim 1 , wherein a portion of the head assembly comprises a fluid impermeable material such that fluid flow is directed to the plurality of ports.3. The tool of claim 1 , wherein the plurality of ports are disposed symmetrically about at least one axis of the head assembly.4. The tool of claim 1 , further comprising a vacuum in fluid communication with the head assembly.5. The tool of claim 1 , wherein the plurality of ports comprise nozzles for at least one of directing and accelerating fluid toward the upstanding central portion.6. The tool of claim 1 , further comprising a bottom cover portion interconnected to the head assembly claim 1 , the bottom cover portion comprising a plurality of inlets and wherein each of said plurality inlets corresponds to one of the plurality of ports.7. The tool of claim 1 , wherein the upstanding central portion comprises a convex protrusion.8. A fluid extraction tool for removing fluid from a surface claim 1 , comprising:a head assembly comprising a length, a width, a top surface and a ...

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12-12-2013 дата публикации

Crevice tool for vacuum cleaners

Номер: US20130326843A1
Автор: Schwartz Michael N.
Принадлежит:

The present invention refers to a crevice tool for vacuum cleaners as a singular component, comprising a socket transitioning into a long, flat air chamber, at an angle of approximately degrees, wherein the air chamber (wand) incorporates both air suction slots and protruding nubs on both the top and bottom of the tool, and lateral slits in the end opposite the socket end. The various components of the crevice tool may be fabricated into kit form, and may include an adaptor, an extension, and a paw like terminal end, that can be used for removing any debris from tight areas. 1. A crevice tool attachment for vacuum cleaners comprising:a wand having multiple air flow entrances;a number of nubs integrally protruding from the top and bottom of the wand;a tapered male end as an adaptor extending from the wand at an approximate angle of between about 0° to 60° which will ultimately be attached to the suction hose of a vacuum cleaner.2. The crevice tool of and will aid in the evacuation of debris from narrow crevices claim 1 , including claim 1 , but not limited to: under refrigerators claim 1 , under furniture with low ground clearance claim 1 , between pieces of furniture and walls claim 1 , under automobile seats claim 1 , in lint traps on clothes dryers.3. The crevice tool of wherein said tool is able to be used in any easy and comfortable manner afforded by the angle of the adaptor.4. The crevice tool of wherein said tool effectively removes debris from expansion coils found in many refrigerators.5. The crevice tool of wherein said integral socket extends from the wand at approximately an angle between 10 degrees to 60 degrees.6. The crevice tool attachment of wherein said integral socket extends from the wand at approximate by a 45 degree angle.7. A crevice tool attachment for a vacuum cleaning device comprising:an adaptor, for connection with the vacuuming device, an extension connecting with the adaptor, said extension having a thin line construction to allow for ...

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19-12-2013 дата публикации

PICK-UP HEAD SYSTEM

Номер: US20130333158A1
Автор: Vanderlinden Roger P.
Принадлежит:

A pick-up head system for use with a surface cleaning vehicle comprises a housing extending between a first end and a second end, and having a front and a back, and a suctioning bottom opening. A debris outlet is disposed in the housing for permitting dust and debris to egress from the housing into a hopper. A debris passage is disposed within the housing in dust and debris delivery relation with respect to the debris outlet. There is at least one non-rotating main broom operatively mounted in the housing adjacent the debris passage for cleaning contact with a surface to be cleaned, thereby loosening debris for subsequent suctioning into the debris outlet. 1. A pick-up head system for use with a surface cleaning vehicle , said pick-up head system comprising:a housing extending between a first end and a second end, and having a front and a back, and a suctioning bottom opening;a debris outlet in said housing for permitting dust and debris to egress from said housing into a hopper;a debris passage disposed within said housing in dust and debris delivery relation with respect to said debris outlet; and,at least one non-rotating main broom operatively mounted in said housing adjacent said debris passage for cleaning contact with a surface to be cleaned, thereby loosening debris for subsequent suctioning into said debris outlet.2. The pick-up head system of claim 1 , wherein said at least one non-rotating main broom has an overall front-to-back thickness and a bottom contact surface with a front-to-back thickness claim 1 , and wherein said overall front-to-back thickness of said at least one non-rotating main broom is substantially the same as said front-to-back thickness of said bottom contact surface.3. The pick-up head system of claim 1 , wherein said housing has a front wall claim 1 , and further comprising a debris receiving main inlet in said front wall of said housing in debris receiving relation with respect to a surface to be cleaned claim 1 , for receiving ...

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26-12-2013 дата публикации

ROBOT CLEANER AND METHOD FOR CONTROLLING THE SAME

Номер: US20130340201A1
Принадлежит:

A robot cleaner and a method for controlling the same are disclosed. The robot cleaner includes a body provided with a suction portion and a slope formed to be inclined at a lower end thereof, an auxiliary front wheel disposed at a rear side of the slope, a main wheel disposed at a rear side of the auxiliary front wheel and arranged such that a height of the main wheel is variable with respect to the body, and a driving unit to lower or raise the main wheel with respect to the body, wherein the driving unit lowers the main wheel when the auxiliary front wheel enters a stepped portion. The robot cleaner is capable of climbing up a higher stepped portion than in conventional cases. 1. A robot cleaner comprising:a body provided with a suction portion;an auxiliary front wheel disposed at the body;a main wheel disposed at a rear side of the auxiliary front wheel and arranged such that a height of the main wheel is variable with respect to the body; anda driving unit to lower or raise the main wheel with respect to the body,wherein the driving unit lowers the main wheel when the auxiliary front wheel enters a stepped portion.2. The robot cleaner according to claim 1 , wherein a height of the auxiliary front wheel with respect to the body is fixed.3. The robot cleaner according to claim 1 , wherein:when the main wheel is lowered with respect to the body, an area of the main wheel exposed outside of the body increases; andwhen the main wheel is raised with respect to the body, the area of the main wheel exposed outside of the body decreases.4. The robot cleaner according to claim 1 , wherein the driving unit raises the main wheel when the main wheel contacts an upper surface of the stepped portion.5. The robot cleaner according to claim 1 , wherein the driving unit adjusts the height of the main wheel to make the body level when the body is inclined by the auxiliary front wheel.6. The robot cleaner according to claim 1 , wherein the driving unit comprises:an elastic member, ...

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02-01-2014 дата публикации

Brush Roller of a Floor Cleaning Device

Номер: US20140000054A1
Принадлежит: STEIN & Co. GmbH

On a brush roller (A) of a floor care device with a rotating brush roller as a cylindrical rotational element, wherein the brush roller (A) as a hollow body is arranged by outwardly located inserted end pieces () via bearings in a brush housing. In this regard it is provided to arrange in a spiral-shaped extending receiving shaft () in the outer circumferential surface area of the hollow body with an outwardly located through passage area for receiving and retaining a continuous brush strip (). In that regard, a central segment () is embodied as a self-supporting hollow body of plastic, into which the outwardly located end pieces () engage with a form-fitting connection, and the end pieces () at least partially continue the receiving shaft (). 1121124514589104523. Brush roller of a floor care device , especially carpet cleaning device , in the form of a brush vacuum cleaner or brush attachment or accessory with at least one rotating brush roller as a cylindrical rotational element , wherein the brush roller is arranged by outwardly located end pieces via bearings in a brush housing , and the brush roller as a hollow body comprises a spirally extending receiving shaft with an outwardly located through passage area for receiving and retaining a continuous brush strip as well as an opening located on the end face side for the provision and removal , characterized in that a central segment () and the two end pieces () form the brush roller (A) and the central segment () comprises at least 50% of the total length of the brush roller (A) , wherein the central segment () is formed as a self-supporting hollow body of plastic and comprises at least one receiving shaft () extending spirally along its outer circumferential surface , and the end pieces ( , ) engage with a form-fitting connection into the hollow body of the central segment () , and the end pieces ( , ) comprise shaft ends ( , ) for being received in corresponding bearings () in the outer area , and the connected ...

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16-01-2014 дата публикации

Intelligent Vacuum Cleaner

Номер: US20140013539A1
Автор: HUANG Ming, SHI Yongyi

An intelligent vacuum cleaner includes a main casing, a vacuum cleaning arrangement, and at least one detachable wheel assembly arrangement. The main casing has a plurality of wheel compartments formed at a bottom side of the main casing. The vacuum cleaning arrangement is operatively provided in the main casing for generating a predetermined vacuum effect. The detachable wheel assembly arrangement is provided on the bottom side of the main casing, and includes at least one driving wheel and a detachable mechanism which is connected to the driving wheel and is detachably mounted in the main casing so that the diving wheel and the detachable mechanism are selectively detachable from the main casing for convenient cleaning of the bottom side of the main casing. 1. An intelligent vacuum cleaner , comprising:a main casing having at least one wheel compartment formed at a bottom side of said main casing;a vacuum cleaning arrangement operatively provided in said main casing for generating a predetermined vacuum effect; andat least one detachable wheel assembly arrangement which is provided on said bottom side of said main casing, and comprises at least one driving wheel and a detachable mechanism which is connected to said driving wheel and is detachably mounted in said main casing so that said diving wheel and said detachable mechanism are selectively detachable from said main casing for convenient cleaning of said bottom side of said main casing.2. The intelligent vacuum cleaner claim 1 , as recited in claim 1 , wherein said wheel compartment is divided into a motor cavity and a wheel cavity which is communicated with said motor cavity claim 1 , wherein said detachable wheel assembly arrangement further comprises a rotating platform which is provided in said motor cavity and has a rotating slot transversely formed on a top surface of said rotating platform claim 1 , wherein said detachable mechanism comprises a rotating shaft arranged to be rotatably mounted in said ...

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30-01-2014 дата публикации

VACUUM SWEEPING MACHINE HAVING A SUCTION EXTRACTION SYSTEM FOR A SIDE BROOM

Номер: US20140026352A1
Принадлежит:

A vacuum sweeping machine having a chassis, which is configured for moving the vacuum sweeping machine over a surface to be cleaned, a sweeping roller, a suction extraction device, a side broom and a connecting line. The sweeping roller, which is driven in rotation, is mounted on the chassis and surrounded by the sweeping-roller housing. The sweeping roller extends along its rotational axis between a first and a second side wall of the sweeping-roller housing. The suction extraction device has a suction side that is connected to the sweeping-roller housing for the purpose of suction extraction of dust-laden air. The side broom, which is driven in rotation and mounted on the chassis, is surrounded by an enclosure. The connecting line is provided between the sweeping-roller housing and the enclosure. Coupling of the connecting line to the sweeping-roller housing is provided in one of the side walls. 1. A vacuum sweeping machine having a chassis for moving the vacuum sweeping machine over a surface to be cleaned , the vacuum sweeping machine comprising:a sweeping roller, driven in rotation, which is mounted on the chassis and surrounded by a sweeping-roller housing, wherein the sweeping roller extends, along its rotational axis between a first and a second side wall of the sweeping-roller housing,a suction extraction device having a suction side that is connected to the sweeping-roller housing for the purpose of suction extraction of dust-laden air, anda side broom driven in rotation and mounted on the chassis,wherein the side broom is surrounded by an enclosure,wherein a connecting line is provided between the sweeping-roller housing and the enclosure, andwherein a coupling of the connecting line to the sweeping-roller housing is provided in one of the side walls.2. The vacuum sweeping machine according to claim 1 , wherein the sweeping roller has a cylindrical shape with two end faces that are at a distance from each other and extend perpendicularly in relation to ...

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06-02-2014 дата публикации

Upward extending brush for floor cleaner

Номер: US20140033463A1
Автор: Thomas K. Schultheis
Принадлежит: Individual

An upstanding brush assembly for attachment to a cleaning apparatus includes a brush element and a brush clip receiving and constraining the brush element. A mounting bracket attached to a surface of the cleaning apparatus is engaged by the brush clip for positioning the brush element in a substantially vertical upstanding position.

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06-02-2014 дата публикации

FLOOR TOOL FOR A VACUUM CLEANING APPLIANCE

Номер: US20140033469A1
Принадлежит: Dyson Technology Limited

A floor tool, suitable for a vacuum cleaning appliance, comprises a support member adapted to support a cleaning element and at least one suction nozzle adjacent the support member, wherein the support member includes a carrier pate and a floor engaging pad that are releasably held together by a clamping arrangement so that edges of a cleaning element can be clamped between the carrier plate and the floor pad. 1. A floor tool for a vacuum cleaning appliance comprising a support member for supporting a cleaning element and at least one suction nozzle adjacent the support member , wherein the support member includes a carrier plate and a floor engaging pad that are releasably held together by a clamping arrangement so that edges of a cleaning sheet can be clamped between the carrier plate and the floor engaging pad thereby securing the cleaning element to the floor engaging pad , wherein the clamping arrangement comprises at least one button which is operable by a user to release the floor pad from the carrier plate , wherein the button is mounted to an upper surface of the floor pad about a pivot point and defines a latch face for cooperating with a catch face provided on the carrier plate.2. The floor tool of claim 1 , wherein the clamping arrangement is operable automatically to lock the floor pad to the carrier plate when the floor pad is pushed against the carrier plate.3. The floor tool of claim 2 , wherein the catch face includes an upper surface and an inclined lower surface which strikes a surface of the button as the floor pad is brought into contact with the plate claim 2 , the inclined lower surface thereby urging the button to pivot clear of the catch to allow the floor pad to fully engage with the carrier plate claim 2 , whereby the button return-pivots into a position to lock the floor pad to the carrier plate.4. The floor tool of claim 1 , wherein the clamping arrangement comprises first and second user operable buttons disposed at each end of an upper ...

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06-02-2014 дата публикации

FLOOR TOOL FOR A VACUUM CLEANING APPLIANCE

Номер: US20140033471A1
Принадлежит: Dyson Technology Limited

A floor tool for a vacuum cleaning appliance comprising a body including a suction nozzle, a neck coupled to the body so as to pivot relative to it about an axis ‘A’, wherein the neck includes a base portion that defines a rail formation located at least partially about its circumference and the body includes a runner formation that is engaged with a discrete part of the rail formation, the rail formation being slidable relative to the runner formation thereby coupling the base portion to the body but permitting the base portion to pivot relative to the body. 1. A floor tool for a vacuum cleaning appliance comprising a body including a suction nozzle , a neck coupled to the body so as to pivot relative to it about an axis ‘A’ , wherein the neck includes a base portion that defines a rail formation located at least partially about its circumference and the body includes a runner formation that is engaged with a discrete part of the rail formation , the rail formation being slidable relative to the runner formation thereby coupling the base portion to the body but permitting the base portion to pivot relative to the body.2. The floor tool of claim 1 , wherein the rail formation of the base portion includes a rim claim 1 , and wherein the runner formation on the body includes a projection that overlaps the rim and is slidable relative to it.3. The floor tool of claim 2 , wherein the base portion includes a flange that extends radially inwardly from the rim about a portion thereof claim 2 , wherein end points of the flange define limit stops that are engageable with the runner formation to limit the angular movement of the base portion.4. The floor tool of claim 1 , where the body includes a conduit fluidly linked between the suction nozzle and the neck and which passes through the base portion.5. The floor tool of claim 1 , wherein the base portion has an internal diameter that is greater than the external dimension of the conduit in the region of the base portion ...

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06-02-2014 дата публикации

FLOOR TOOL FOR A VACUUM CLEANING APPLIANCE

Номер: US20140033473A1
Автор: MCVEY Thomas Michael
Принадлежит: Dyson Technology Limited

A floor tool for a vacuum cleaning appliance, the floor tool comprising a main body including a suction nozzle comprising a surface engaging skirt that depends downwardly to define an outer periphery of a suction chamber having a suction chamber outlet, the surface engaging skirt including a leading edge, a trailing edge, and side edges extending between the leading edge and the trailing edge, and wherein the trailing edge depends downwardly from the suction nozzle by a first distance and the leading edge depends downwardly from the suction nozzle by a second distance that is less than the first distance so as to define a predetermined gap with a floor surface, in use. 1. A floor tool for a vacuum cleaning appliance , the floor tool comprising a main body including a suction nozzle comprising a surface engaging skirt that depends downwardly to define an outer periphery of a suction chamber having a suction chamber outlet , the surface engaging skirt including a leading edge , a trailing edge , and side edges extending between the leading edge and the trailing edge , and wherein the trailing edge depends downwardly from the suction nozzle by a first distance and the leading edge depends downwardly from the suction nozzle by a second distance that is less than the first distance so as to define a predetermined gap with a floor surface , in use.2. The floor tool of claim 1 , wherein the surface engaging skirt member is flexible.3. The floor tool of claim 1 , wherein the surface engaging skirt member is defined by at least one of a plurality of bristles claim 1 , a plurality of filaments and at least one strip of flexible material.4. The floor tool of claim 3 , wherein the surface engaging skirt member is defined by a unitary strip of plastics material.5. The floor tool of claim 4 , wherein the surface engaging skirt member is over-moulded onto a supporting spine of the suction nozzle.6. The floor tool of claim 1 , wherein the leading edge depends downwardly from the ...

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13-02-2014 дата публикации

CLEANER HEAD

Номер: US20140041136A1
Принадлежит: Dyson Technology Limited

A cleaner head that includes an agitator and a drive assembly for driving the agitator. The drive assembly includes a dog for transmitting torque to the agitator. One of the dog and the agitator includes a shank having a screw thread, and the other of the dog and the agitator includes a bore having a complementary screw thread. The shank projects into the bore and the two threads mate such that, as the dog rotates, the agitator screws on to and tightens against the dog. 1. A cleaner head comprising an agitator and a drive assembly for driving the agitator , the drive assembly comprising a dog for transmitting torque to the agitator , wherein one of the dog and the agitator comprises a tapered head , a shank that extends from the head , and a screw thread formed around the shank , the other of the dog and the agitator comprises a bore having a countersink and a complementary screw thread formed around a wall of the bore , the shank projects into the bore , and the two threads mate such that , as the dog rotates , the agitator screws on to the dog and the tapered head mates with the countersink.2. The cleaner head of claim 1 , wherein each screw thread has a lead angle of no more than 60 degrees.3. The cleaner head of claim 1 , wherein each screw thread has a lead angle of no less than 40 degrees.4. The cleaner head of claim 1 , wherein each screw thread has a plurality of starts.5. The cleaner head of claim 4 , wherein each start turns through an angle of no less than 120 degrees.6. The cleaner head of claim 4 , wherein each start turns through an angle of no more than 360 degrees.7. The cleaner head of claim 1 , wherein each screw thread has a buttress thread form.8. The cleaner head of claim 1 , wherein the agitator is removable from the cleaner head claim 1 , and rotation of the agitator relative to the dog causes the agitator to unscrew and separate from the dog.9. A cleaner head comprising an agitator and a drive assembly for driving the agitator claim 1 , the ...

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20-02-2014 дата публикации

Household vacuum cleaner attachment

Номер: US20140047660A1
Принадлежит: Individual

Embodiments may include an attachment for a vacuum cleaner calculated and adapted to engage the interest of a child. Thus, and embodiment may include a main body having an entertaining three dimensional adaptation for entertaining a child. It may also include an outlet end of the main body adapted to engage the suction end of a household vacuum cleaner hose, and an inlet end of the main body adapted to receive dirt and/or debris contained in an airstream, wherein the inlet end is in fluid communication with the outlet end.

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20-02-2014 дата публикации

PORTABLE HOSPITAL CLEANING APPARATUS

Номер: US20140048106A1
Принадлежит: XANITOS, INC.

The present inventions are directed to portable cleaning apparatuses adapted for use on mobile cleaning carts useable, for example, for cleaning hospital rooms. Each apparatus comprises a pre-filter module, a vacuum source module, and a secondary filter module, releasably securable to one another, the entire apparatus being configured provide high efficiency cleaning at low noise levels. 1. A portable cleaning apparatus adapted for use on a mobile cleaning cart , said apparatus comprising(a) a vacuum source module comprising a vacuum power unit positioned within an air leak-resistant vacuum source module housing, said vacuum source module housing having an inlet portal and an outlet portal;(b) a pre-filter module comprising a primary particle container positioned within an air-leak-resistant pre-filter module housing, said pre-filter module housing having a debris intake port and an outlet port, said primary particle container being releasably attached to the debris intake port, and said outlet port of the pre-filter module housing being disposed in fluid communication with the inlet portal of the vacuum source module;(c) a secondary filter module comprising a secondary filter positioned within an air-leak-resistant secondary filter module housing having an inlet aperture and an outlet aperture, the inlet aperture of said secondary filter module housing being disposed in fluid communication with the outlet portal of said vacuum source module housing so that air is directed to flow from the outlet portal of the vacuum generator housing through the inlet aperture of the secondary filter housing;said apparatus, being configured to provide a filtering airflow path, such that an air stream entraining debris, dust and contaminants is directed sequentially through the debris intake port, the primary particle container, the outlet port of the pre-filter module, the inlet and outlet portals of the vacuum source module housing, and the inlet and outlet apertures of the ...

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27-02-2014 дата публикации

INTEGRATED ROLLER BRUSH GROOVE WITH HAIR AND DEBRIS CUTTING DEVICE FOR USE IN VACUUM CLEANERS AND OTHER SWEEPING DEVICES

Номер: US20140053362A1
Принадлежит:

Roller brushes (e.g. vacuum cleaners, sweeping machines) collect hair and debris around the bristles and tubing rendering the device ineffective. This is an integrated system for safe and easy cutting and removal of the debris, providing optimal machine performance. 1. An integrated system consisting of a grooved track with a cutting device built into a roller brush between the bristles for the removal of hair and debris. Dimensions will be specific for machine device is used onFIG. —side view of roller brush with grooves placed between the bristle rows for cutting device to slide alongFIG. —end view of roller brush with cutting device grooves between the bristle rowsFIG. —push rod used for pushing/moving cutting device along cutting device grooves, if housing is not large enough for usage by itselfFIG. —side view of cutting device carrier—outside is safety housing with a razor-type blade insideFIG. —back end view of cutting device carrier case with ridge for grooved trackFIG. —comb-type device with end hook for removing cut segments. The teeth correspond to the width of the bristles on the roller brush.

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27-02-2014 дата публикации

Floor Cleaning Apparatus

Номер: US20140053363A1
Принадлежит: HOOVER LIMITED

A floor cleaning apparatus comprising a steam generator for providing a steam cleaning mode, a rotary brush for providing a dry cleaning mode, a switch operable to select the steam and/or dry cleaning mode, an upstanding handle and a switch disposed adjacent the upper end of the handle which can be actuated to operate the cleaner in accordance with the selected mode(s). A user is thus able to operate the cleaner to provide the selected mode(s) of cleaning by actuating the switch which is conveniently located on the handle 1. A floor cleaning apparatus comprising means for providing a first cleaning mode , means for providing a second cleaning mode , a switch operable to select the first and/or second cleaning mode , an upstanding handle , and a switch disposed adjacent the upper end of the handle which can be actuated to operate the cleaner in accordance with the selected mode(s).2. An apparatus as claimed in claim 1 , in which the handle switch is connected in series with the mode switch and a pair of power conductors which feed power to the appliance.3. An apparatus as claimed in claim 1 , in which said first mode comprises a steam-cleaning mode provided by a steam generator.4. An apparatus as claimed in claim 3 , in which a main switch is provided in series with the handle switch and the conductors claim 3 , the main switch being arranged to apply power to the handle switch and to heating element of the steam generator.5. An apparatus as claimed in claim 1 , in which the second cleaning mode comprises a dry cleaning mode.6. An apparatus as claimed in claim 1 , in which the mode switch comprises first and second configurations for providing the first and second modes respectively.7. An apparatus as claimed in claim 6 , in which the mode switch further comprises a third configuration for providing said first and said second modes simultaneously.8. An apparatus as claimed in claim 1 , in which said mode switch also actuates said main switch when at least one of the ...

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13-03-2014 дата публикации

Blower Cleaning Attachment

Номер: US20140068892A1
Принадлежит: Individual

The primary objective of the present invention is to provide a leaf blower or power blowers with an outlet nozzle or end pipe for blowing air upward for cleaning the debris from the underside of mower decks, snow blowers, vehicles or the like, thereby not having to lift or turn over the machine or bodily reach under the machine to scrape off the debris that accumulates.

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20-03-2014 дата публикации

Cleaning appliance

Номер: US20140075715A1
Автор: Roy Macnaughton
Принадлежит: Dyson Technology Ltd

A cleaning appliance of the canister type, including a separating apparatus for separating dirt from a dirt-bearing fluid flow, a support for supporting the separating apparatus on the appliance, a duct having a fluid inlet for receiving the fluid flow from a fluid outlet of the separating apparatus, and a handle connected to the duct. The duct is pivotable between a raised position in which the separating apparatus can be removed from the appliance and a lowered position in which the duct is connected to the separating apparatus. The handle may be used for moving the duct between the first and second positions and for carrying the appliance.

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27-03-2014 дата публикации

PORTABLE CLEANER PROVIDED WITH EXHAUST REGULATING UNIT

Номер: US20140082882A1
Принадлежит: HITACHI KOKI CO., LTD.

A portable cleaner includes: a housing; a motor; a fan; a dust filter; and an exhaust regulating unit. The housing is formed with an intake port, an exhaust port, and a blower port. The housing defines an air passage providing a communication between the intake port, the exhaust port, and the blower port. The fan is disposed in the air passage and rotationally driven by the motor. The fan is configured to draw air into the air passage through the intake port and to exhaust the air from the air passage through at least one of the exhaust port and the blower port while rotating. The dust filter is disposed in the air passage at a position between the intake port and the fan. The exhaust regulating unit is provided at the housing and configured to regulate an amount of the air exhausted from the air passage through the blower port. 1. A portable cleaner comprising:a housing formed with an intake port, an exhaust port, and a blower port, the housing defining an air passage providing a communication between the intake port, the exhaust port, and the blower port;a motor accommodated in the housing;a fan disposed in the air passage and configured to be rotationally driven by the motor, the fan being configured to draw air into the air passage through the intake port and to exhaust the air from the air passage through at least one of the exhaust port and the blower port while rotating;a dust filter disposed in the air passage at a position between the intake port and the fan; andan exhaust regulating unit provided at the housing and configured to regulate an amount of the air exhausted from the air passage through the blower port.2. The portable cleaner as claimed in claim 1 , wherein the housing has a shape elongated in a longitudinal direction claim 1 , both the intake port and the blower port are disposed at one end portion of the housing in the longitudinal direction.3. The portable cleaner as claimed in claim 2 , wherein the intake port and the blower port are ...

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27-03-2014 дата публикации

Steam nozzle system and method

Номер: US20140083467A1
Автор: Dennis Dehn
Принадлежит: Dehns Innovations LLC

Steam cleaning spray nozzle systems and methods of use are described herein. The spray nozzle includes a substantially rigid conduit a support member in fluid communication with a steam source. A portion of the conduit is angled. During use, sufficient eccentric force is produced by the steam to rotate the support member such that steam is ejected from the substantially rigid conduit at an oblique angle relative to the center to of the substantially rigid conduit.

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03-04-2014 дата публикации

CYCLONIC SEPARATOR

Номер: US20140090563A1
Принадлежит: Dyson Technology Limited

A cyclonic separator for a vacuum cleaner that includes a cyclone stage, a chamber and a silencer. The chamber has a plurality of ports through which fluid from the cyclone stage enters the chamber. The silencer is located in the chamber and includes a plurality of baffles. Fluid entering the chamber through the ports collides with the baffles, which act to reduce noise. 1. A cyclonic separator for a vacuum cleaner comprising:a cyclone stage;a chamber comprising a plurality of ports through which fluid from the cyclone stage enters the chamber; anda silencer comprising a plurality of baffles, the silencer being located in the chamber such that fluid entering the chamber through one of the ports collides with a first side of one of the baffles and fluid entering the chamber through another of the ports collides with a second opposite side of the one of the baffles.2. The cyclonic separator of claim 1 , wherein the silencer comprises a conical body and each of the baffles extends outwardly from the conical body.3. The cyclonic separator of claim 2 , wherein the outer surface of the conical body is concave.4. The cyclonic separator of claim 2 , wherein the conical body is hollow.5. The cyclonic separator of claim 4 , wherein the conical body has an open base and the cyclonic separator comprises a disc formed of acoustic foam that covers the base.6. The cyclonic separator of claim 1 , wherein the silencer is formed of an elastomeric material.7. The cyclonic separator of claim 1 , wherein the cyclonic separator comprises a filter assembly located in the chamber claim 1 , the filter assembly is elongate and hollow claim 1 , and the silencer projects into an open end of the filter assembly.8. The cyclonic separator of claim 1 , wherein the chamber has a longitudinal axis about which the ports are arranged claim 1 , and the silencer is located in the chamber such that each baffle lies in a plane parallel to the longitudinal axis.9. The cyclonic separator of claim 1 , ...

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01-01-2015 дата публикации

SUCTION OR BLOWER DEVICE

Номер: US20150000070A1
Принадлежит: POSITEC POWER TOOLS (SUZHOU) CO., LTD.

The present invention relates to a suction or blower device, comprising a housing having an air inlet and an air outlet, a motor accommodated in the housing, a fan driven by the motor, and a plurality of blowing accessories adapted to be connected to the air outlet respectively when the suction or blower device works. These different blowing accessories can perform various cleaning functions, thus meeting the cleaning demands in different places or in a specific area. 1. A suction or blower device , comprising a housing having an air inlet and an air outlet , a motor accommodated in the housing , a fan driven by the motor , and a plurality of blowing accessories adapted to be connected to the air outlet respectively.2. The suction or blower device according to claim 1 , wherein the blowing accessories comprises at least three in a group of a blower tube extending longitudinally claim 1 , an elbow brush having a blower nozzle with bristles and the blower nozzle being angular to the air outlet claim 1 , a flat brush having a narrow outlet extending perpendicularly to the air outlet claim 1 , and a gutter cleaning pipe having a straight pipe and an elbow pipe connected to the straight pipe.3. The suction or blower device according to claim 2 , wherein the blower tube having a blowing opening claim 2 , a ratio of a sectional area of the air outlet to a sectional area of the blowing opening is between 4˜500.4. The suction or blower device according to claim 3 , wherein the blower tube comprises a short tube with a blowing opening claim 3 , a ratio of a sectional area of the air outlet to a sectional area of the blowing opening is between 4˜20 claim 3 , the short tube having a length no more than 200 mm.5. The suction or blower device according to claim 4 , wherein the short tube having a big end and a small end claim 4 , the blowing opening is formed on the small end claim 4 , the big end is adapted to be connected to the air outlet directly.6. The suction or blower ...

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06-01-2022 дата публикации

BRUSH FOR AUTONOMOUS CLEANING ROBOT

Номер: US20220000325A1
Принадлежит:

An autonomous cleaning robot includes a drive configured to move the robot across a floor surface, a brush proximate a lateral side of the robot, and a motor configured to rotate the brush about an axis of rotation. The brush includes a hub configured to engage the motor of the robot and arms each extending outwardly from the hub away from the axis of rotation and each being angled relative to a plane normal to the axis of rotation of the brush. Each of the arms include a first portion extending outwardly from the hub away from the axis of rotation and a second portion extending outwardly from the first portion away from the axis of rotation. An angle between the first portion of each of the arms and the plane is larger than an angle between the second portion of the each of the arms and the plane. 1. (canceled)2. An autonomous cleaning robot comprising:a drive configured to move the robot across a floor surface;a side brush proximate a lateral side of the robot; anda motor configured to rotate the side brush about an axis of rotation, a hub configured to engage the motor of the robot,', 'a plurality of arms each extending outwardly from the hub away from the axis of rotation and each being angled relative to a plane normal to the axis of rotation of the side brush, and', 'a plurality of bristle bundles, each of the bristle bundles attached to a respective one of the plurality of arms and extending outwardly from the respective one of the plurality of arms, and', 'wherein a width of the side brush is between 15% and 35% of a width of a front portion of the autonomous cleaning robot., 'wherein the side brush comprises'}3. The autonomous cleaning robot of claim 2 , wherein the width of the side brush is between 20% and 30% of the width of the front portion of the autonomous cleaning robot.4. The autonomous cleaning robot of claim 2 , wherein the width of the side brush is between 25% and 35% of the width of the front portion of the autonomous cleaning robot.5. The ...

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03-01-2019 дата публикации

VACUUM CLEANER

Номер: US20190000286A1
Автор: Kasper Gary A.
Принадлежит:

A vacuum cleaner is provided with a chassis and a suction nozzle coupled with the chassis for both vertical and horizontal movement relative to the chassis. The nozzle can be configured to automatically move vertically upon encountering a predetermined amount of resistance to forward or rearward movement of nozzle over a surface to be cleaned. 1. A vacuum cleaner , comprising:a chassis having a carriage fixed to the chassis and wheels coupled to the carriage for facilitating movement of the vacuum cleaner over a surface to be cleaned;a nozzle unit with a suction nozzle;a suction source provided on the chassis in fluid communication with the suction nozzle for generating a working airstream; anda mechanical linkage coupling the nozzle unit to the carriage of the chassis, wherein the mechanical linkage comprises a horizontal degree of freedom and a vertical degree of freedom to displace the nozzle unit horizontally and vertically, relative to the surface to be cleaned, independently of the chassis, such that the suction nozzle can float horizontally and vertically relative to the chassis;wherein the mechanical linkage is configured to automatically lift the suction nozzle away from the surface to be cleaned upon a predetermined resistance force being applied to a forward side or a rearward side of the nozzle unit during a forward or backward stroke of the vacuum cleaner across the surface to be cleaned.2. The vacuum cleaner of claim 1 , and further comprising at least one additional component of the vacuum cleaner that is supported on the chassis for movement therewith claim 1 , wherein the at least one additional component comprises:a separating and collection assembly for separating and collecting liquid and/or debris from the working airstream for later disposal;a filter; ora handle for maneuvering the vacuum cleaner.3. The vacuum cleaner of claim 1 , wherein the nozzle unit further comprises an agitator provided adjacent to the suction nozzle for agitating debris ...

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03-01-2019 дата публикации

Vacuum cleaner

Номер: US20190000289A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Disclosed is a vacuum cleaner having a structure for preventing foreign matter from entering between a drum brush and a bearing. A vacuum cleaner includes a suction portion formed with a suction port through which air and foreign matter are sucked. The suction portion includes a housing and a drum brush rotatably provided in the housing. The drum brush includes a rotating drum rotating by receiving a driving force and a brush mounted on the rotating drum. The housing is provided with an annular blocking rib, and the brush located at one end of the drum brush is configured to be accommodated in the blocking rib.

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07-01-2016 дата публикации

SELF-PROPELLED CLEANER

Номер: US20160000288A1
Автор: SOEJIMA Ryohichi
Принадлежит:

A self-propelled cleaner including: a movement unit configured to move a housing; a blower unit configured to generate an air current for sucking dust on a floor surface into the housing; a dust detection unit configured to detect dust contained in the air current; and a control unit configured to control the movement unit and/or the blower unit to select a cleaning mode according to a detection result of the dust detection unit, wherein the control unit is capable of changing a threshold value for selecting the cleaning mode. 15-. (canceled)6. A self-propelled cleaner for executing a cleaning operation comprising:a movement unit configured to move a housing;a blower unit configured to generate an air current for sucking dust on a floor surface into the housing;a dust detection unit configured to detect dust contained in the air current;a floor surface detection unit configured to detect an aspect of a floor surface; anda control unit configured to control the movement unit and/or the blower unit to select a cleaning mode between a first cleaning mode and a second cleaning mode, the second cleaning mode being for cleaning more carefully than the first cleaning mode, according to a detection result of the dust detection unit, whereinthe control unit is capable of changing a threshold value for selecting the cleaning mode according to the detected aspect of the floor surface, and whereina type of the cleaning operation in the second cleaning mode varies according to the detected aspect of the floor surface.7. The self-propelled cleaner according to claim 6 , further comprising:a drive unit; and a brush unit configured to be driven by the drive unit to clean a floor surface, whereinthe control unit controls a rotation of the brush unit in the second cleaning mode according to the detected aspect of the floor surface.8. The self-propelled cleaner according to claim 6 , whereinthe control unit selects the cleaning mode according to a number of detection times of dust ...

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04-01-2018 дата публикации

Flexible Light Weight Vacuum Cleaner Head

Номер: US20180000299A1
Автор: CALDWELL Gregory
Принадлежит:

A head () for a vacuum cleaning device includes a central airflow conduit (), first and second flexible tubular appendage (), and a cross member (). Each tubular appendage includes an internal channel () connected to a surface channel () via a plurality of ingress vents (). A cross member () structurally connects the first and second flexible tubular appendages such that a cross-connecting airflow channel provides airflow from the first and second tubular appendages to the central airflow conduit. The first and second flexible appendage are attached at an apex () to form an A-shaped structure with the cross member. 1200. A head () for a vacuum cleaning device comprising:{'b': 255', '254', '258, 'a central airflow conduit () comprising an ingress end () and an egress end ();'}{'b': 211', '212, 'claim-text': [{'b': 218', '219', '241', '242', '270, 'a distal end (), a proximal end (), an intermediate connection area with an egress port (, ) disposed between the distal ends and the proximal ends, and a floor ();'}, {'b': '220', 'an internal channel () spanning between the distal and proximal ends and connecting to the egress port;'}, {'b': 222', '350', '360, 'a surface channel () comprising a leading edge () and a trailing edge () disposed along the floor spanning the distal and proximal ends; and'}, {'b': '221', 'a plurality of ingress vents () disposed between the internal channel and the surface channel; and'}], 'a first flexible tubular appendage () and a second flexible tubular appendage (), each flexible tubular appendage comprising{'b': '240', 'a cross member () structurally connecting the first flexible tubular appendage and the second flexible tubular appendage at the intermediate connection area, the cross member further comprising a cross-connecting airflow channel providing airflow from the first flexible tubular appendage egress port to the central airflow conduit ingress end and airflow from the second flexible tubular appendage egress port to the central ...

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07-01-2021 дата публикации

Vacuum cleaner nozzle

Номер: US20210000314A1
Принадлежит: Koninklijke Philips NV

In a vacuum cleaner nozzle (N) comprising one or more rear wheels (RW), a hinge (H3) is arranged to lift all one or more rear wheels (RW) from a floor (F) when a suction tube (ST) connected to the nozzle (N) is rotated around a longitudinal axis of the suction tube (ST), e.g. after the nozzle (N) has been rotated by more than 45° by means of a further hinge (H2) in order to position a relatively short side of the nozzle at the front of the nozzle in the nozzle's motion direction so that the nozzle is able to clean relatively small spaces that could not be entered if a relatively long side of the nozzle is at the front of the nozzle in the nozzle's motion direction. If the one or more rear wheels (RW) comprise at least two rear wheels, the hinge (H3) is arranged for simultaneously lifting the rear wheels (RW) from the floor (F). Preferably, the hinge (H3) is bi-stable, to which end the hinge (H3) may be provided with magnets (M1-2, M3-4) or a bi-stable spring (S) to fix the hinge (H3) either in a first position in which the one or more rear wheels (RW) are arranged to touch the floor (F), or in a second position in which the one or more rear wheels (RW) are arranged to be lifted from the floor (F). A vacuum cleaner advantageously comprises such a nozzle.

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05-01-2017 дата публикации

Portable waste collection and cleaning device

Номер: US20170000306A1

A portable cleaning assembly is provided. The assembly comprises a body or chassis portion supported by wheels. The body portion comprises a first portion for selectively receiving a waste container or barrel, as well as a housing member for storing various features of the assembly as well as additional cleaning products and devices. The housing at least partially contains a vacuum, a motor, and a rechargeable battery for powering the motor.

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04-01-2018 дата публикации

Autonomously Driven Floor Vacuum Cleaner, Method for Vacuum Cleaning and Use of an Autonomously Driven Floor Vacuum Cleaner

Номер: US20180000305A1
Автор: Sauer Ralf, Schultink Jan
Принадлежит: Eurofilters N.V.

The present invention relates to an autonomously operable vacuum cleaner that has a modular design. The vacuum cleaner in this respect comprises a cleaning head module as well as a separate canister module. The cleaning head module and the canister module are in this respect connected to one another via a hose so that dust sucked in via the cleaning head module can be conveyed into the canister module. 1. An autonomously operable vacuum cleaner , comprisinga cleaning head module;a canister module having rechargeable batteries that is separate from the cleaning head module and comprises a control that carries out a navigation function to provide an autonomous control of the vacuum cleaner; anda hose that fluidically and electrically connects the cleaning head module to the canister module, whereinboth the cleaning head module and the canister module each have a drive mechanism that provides independent mobility to the respective modules; and whereinthe canister module or the cleaning head module comprises a motor fan unit by which a vacuum is made possible to suck air into the canister module via the cleaning head module,characterized in thata connection of the cleaning head module to the hose and/or the connection of the hose to the canister module is configured as releasable.2. The autonomously operable vacuum cleaner in accordance with claim 1 , wherein that the releasable connection of the cleaning head module to the hose or the connection of the hose to the canister module is configured as a plug-in connection claim 1 , as a plug-in connection with a snap-in option or as a screw connection.3. The autonomously operable vacuum cleaner in accordance with claim 1 , wherein the canister module provides power or control signals to the cleaning head module via at least one electric line that is integrated in or extends in parallel with the hose.4. The autonomously operable vacuum cleaner in accordance with claim 3 , wherein the at least one electric line is configured ...

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