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8183723 |
Cooling jacket and stator assembly for rotary electric device
An electric motor/generator cooling mechanism is presented. The cooling mechanism includes a hollow cooling jacket having an inner and outer coaxial surface, where the inner surface defines a...
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8164226 |
Radiator for power generator coil
A radiator for power generator coil, which is composed of a housing, a front cover, a rotating axle, a plurality of fan blades and a coil disk; wherein the coil disk is provided interiorly with a...
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8161643 |
Method for forming a cooling jacket for an electric motor
A cooling jacket for a motor includes an extruded jacket body having an outer peripheral surface, an inner peripheral surface, and a plurality of discrete cooling passages located between the inner...
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8154158 |
Cooling an electrical machine
An electrical machine includes a stator and a rotor disposed in a housing of the electrical machine. The stator includes windings having a first set of end turns at a first end of the stator and...
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8148859 |
Cooling structure for inverter and capacitor accommodated integrally with motor in housing of motor, motor unit with cooling structure, and housing
Inside a housing, there are provided a motor generator (MG), an IPM, and a smoothing capacitor. Between the MG and the IPM, there is provided a cooler through which a coolant liquid flows, provided...
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8148858 |
Totally enclosed heat pipe cooled motor
A totally enclosed motor comprising a housing totally encloses an electrical package that includes plurality of slot vents extending radially outward from a shaft on which the electrical package is...
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8138640 |
Rotating electric machine and cooling system for the rotating electric machine
Heat discharging property of the stator coil end is improved effectively in a rotating electric machine. A motor as the rotating electric machine includes a stator and a rotor. The stator includes...
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8134260 |
Electric motor with heat pipes
A motor including a frame that defines a motor portion and an adjacent cooling portion, and a plurality of heat pipes disposed within and fully enclosed by the motor frame. Each heat pipe has an...
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8129877 |
Arrangement for cooling of an electrical machine
In one aspect, an arrangement for cooling of an electrical machine is provided. A rotor and a stator include an air-gap arranged between the rotor and the stator. The rotor and the stator include a...
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8117930 |
Cooling bearings, motors and other rotating heat generating components
Cooling apparatus for transferring heat from and cooling one or more heat generating components that support or drive a flywheel or other spinning member. The apparatus may include a first heat...
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8110954 |
Electric rotating machine
The electric rotating machine is provided with an intermediate plate having a power circuit connection portion that is connected with an outgoing lead drawn out from a power circuit unit and an...
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8110952 |
Rotating electric machine having guide or outlets for splitting refrigerant
To provide a rotating electric machine capable of accurate detection of coil temperature by causing refrigerant to flow so as not to contact a temperature detecting element provided on a coil end...
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8106547 |
Rotary electric machine for vehicles
A rotary electric machine for vehicles is provided, which includes a rotor, a stator disposed opposed to the rotor, a frame made of aluminum and supporting the rotor and the stator, and a rectifier...
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8097992 |
Electric compressor
The present invention has an object to provide an integrated electric compressor further downsized. An inverter control apparatus comprises: a power board 16 converting a direct current supplied...
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8087905 |
Cooling apparatus for an electronic device to be cooled
The invention relates to a cooling apparatus for an electric component such as a CPU, a memory or power semiconductor, such as transistors or LEDs, or a processor. The cooling apparatus comprises a...
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8080909 |
Cooling system and method for an electric motor
An electric motor which has a separate end cap heat exchanger, through which a liquid coolant is passed, is disclosed. In one example embodiment, the electric motor is a traction motor or...
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8072100 |
Stator for an electrical machine with liquid cooling
The invention relates to a stator (2), in particular for a housing-less electrical machine (1), wherein substantially axially running cooling channels (3, 13) are located in the stator (2), into...
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8063520 |
Electrical machine having cooling system for a superconducting rotor winding
The invention relates to an electric machine (2) comprising a rotor (6) that contains a shaft (18, 22) that is located, when in operation, in the ambient temperature range, and a superconducting...
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8047774 |
System for heating and cooling wind turbine components
A heating and cooling system for a wind turbine is provided and includes a gearbox, gearbox heat exchanger, generator, generator heat exchanger, and a cooling duct. The cooling duct is connected to...
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8049385 |
Liquid deflecting baffle for an electric motor
A fluid deflecting baffle is provided for use on an electric motor to be used in an environment where liquid may otherwise pass through a vent opening in an endshield of the motor. The baffle is...
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8049379 |
Dynamoelectric machine rotors having enhanced heat transfer and method therefor
A radial duct for a dynamoelectric machine having a rotor, and a plurality of radial slots in the rotor is provided. A plurality of coils are respectively seated in the radial slots, and the coils...
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8040002 |
Ventilated rotor of high-power turbogenerator for production of electricity
A ventilated rotor of a high-power turbogenerator for the production of electricity has a shaft extending along an axis; a plurality of axial slots obtained in the shaft; a plurality of conductor...
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8039991 |
Cogeneration system with first and second power plants
In a cogeneration system having a first power plant connected to an AC power feed line between a power network and an electrical load and a first internal combustion engine for driving the first...
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8026644 |
Electric propulsion system useful in jet-type model airplanes and UAVS
A power plant for a jet-type model airplanes and UAVs includes an electric motor and a cover. The cover receives a portion of the electric motor and a sleeve into which the electric motor is...
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8022590 |
Electric machine
An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a commutator (9) connected permanently to...
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8022582 |
Liquid cooled permanent magnet rotor
A permanent magnet rotor for an electrical generator includes a rotor shaft and a rotor core mounted coaxially upon the rotor shaft. The rotor core defines a plurality of longitudinal core passages...
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8022585 |
In-vehicle AC generator having an enclosed regulator holding unit
There is provided an in-vehicle AC generator having a regulator assembly that is mounted in the bracket of the AC generator. The regulator holding unit provided in the regulator assembly has a...
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7994667 |
Fan cooling of an electric engine
An air cooling arrangement for an electric engine comprises a rotor, a stator disposed co-axially on the rotor, and a partition disposed between the rotor and the stator and extending along a...
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7990006 |
Generator and wind turbine
A generator for a wind turbine including a rotor arrangement and a stator arrangement is provided. The rotor arrangement includes a cylinder barrel or a sleeve enclosing a rotor element provided...
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7977832 |
Cooling system for a motor and associated electronics
A cooling system is provided for an electric motor having control circuitry and including a motor housing surrounding the motor. The motor drives at least one radial fan at one end thereof for...
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7973437 |
Transmission unit
The invention relates to a transmission for a motor vehicle with a transmission housing, with an electrical actuator for the actuation of the transmission and with an electrical control device for...
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7960879 |
Heat bridge between accessory casing and airplane engine accessory box
An airplane engine accessory box carrying an electrical machine such as an alternator, having a rotor that is guided in rotation in a bearing carried by a support part made of a material having a...
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7956500 |
Liquid-cooled machine
A machine includes an inner air-cooled rotor and an outer liquid-cooled stator, in which the stator includes a radial cooling arrangement arranged to convey a cooling liquid radially in the stator.
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7952242 |
Rotary electric machine integrated with control device
A rotary electric machine integrated with a control device includes stator current switching circuit sections, each of which has a switching element disposed on a heat sink; a field current...
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7952243 |
Device for cooling an electrical machine and electrical machine having such a cooling device
The invention relates to a device (1) for cooling an electrical machine, in particular an electric motor, the electrical machine having a stator (3) with a stator core (31) and a rotor (4) having a...
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7948126 |
Liquid cooling system of an electric machine
Disclosed is a liquid cooling system for an electric machine including a frame heat conductively attachable to a stator of an electric machine. The liquid cooling system further includes a cover...
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7938633 |
Electric compressor and electric motor with a housing having a circumferential wall with thick and thin portions
An electric compressor includes an electric motor, a compression mechanism driven by the electric motor, and a housing for accommodating the electric motor and the compression mechanism. The...
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7939974 |
Movable magnet type linear motor with heat-dissipating assembly
A movable magnet type linear motor with a mover heat-dissipating assembly includes a mover having a housing receiving therein a coil seat for holding a coil, openings being formed at two opposite...
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7928615 |
Molded motor
A molded motor is provided that allows for ready installation of a heat-conducting member therein and is capable of improving dissipation of heat generated from the stator. The heat-conducting...
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7923875 |
Assembly for an electric machine
An electric machine includes a stator, a rotor positioned adjacent the stator and rotatable with respect to the stator, and a housing that at least partially surrounds the stator. An enclosure is...
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7902701 |
Automotive alternator
A positive-side heatsink and a negative-side heatsink that constitute a rectifier are disposed inside a case at a rear end of a rotor so as to be separated axially such that front surfaces of a...
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7898126 |
Inverter-integrated rotating electric machine having improved thermal characteristics
An inverter-integrated rotating electric machine includes an enclosure in which a vent hole is formed, an AC motor accommodated in the enclosure, the AC motor including a rotor and a fan whose...
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7881058 |
Cooling system for a rotary tablet press
A cooling system for a rotary tablet press with which a rotor is driven by an electrical drive motor and the rotor and drive motor are arranged in a closed housing, and a control cabinet for the...
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7880348 |
Method of installing a permanent magnet motor in a cooling tower and a shroud used in connection therewith
A method comprises providing a motor with a stator comprising a plurality of laminations stacked side to side to form a contiguous stator core with each of the laminations having a plurality of...
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7876007 |
Rectifier bridge assembly for an automotive application
This device is an Improved Automotive Rectifier Bridge Assembly device for use in the automotive components re-manufacturing and original equipment alternator products. Particularly this device...
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7872385 |
Electric motor power connection assembly
An electric motor power connection assembly diverts heat from an electrical conductor that carries electrical current between a power source and an electric motor. The electrical conductor is...
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7872382 |
Regulator unit and generator
A regulator unit, in particular for varying an exciter current, preferably for generators of motor vehicles, is proposed, having a housing (13), in which the housing (13) has a wiper contact...
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7863783 |
Brushless type of vehicular AC generator
A brushless alternating current generator for vehicles comprises a stator, rotor, field winding, rectifier, housing, cover, and extension member. The rectifier has plural rectifying elements to...
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7859146 |
End winding cooling
A rotary cooling system is provided that includes a stator having at least one tooth and a plurality of wires coiled around the tooth and a passage extending between the plurality of wires.
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7855483 |
Turbomachine with integral generator/starter
A turbomachine such as an aircraft turbojet including an electrical generator/starter that can be mounted and dismounted by axial translation in an upstream enclosure of the turbomachine between...
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