Matches 101 - 150 out of 648 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >
Match Document Document Title
7102267 Electric machine with thermosiphon-type cooling system  
An electric machine includes a housing for accommodating a rotatably supported rotor and a stationary stator, and a cooling device for cooling heat-generating components of the rotor and the...
7102260 Drive device  
A drive unit comprises an electric motor 1 , a drive unit casing 2 accommodating therein the electric motor, an inverter 3 that controls the electric motor, and a flow passage of a refrigerant...
7095151 Segmented brush tube structure for acoustic energy dissipation  
A brush tube structure 10 is provided for holding a brush 14 of a motor. The brush tube structure includes a base 15 and a plurality of fingers 12 extending from the base in a cantilevered...
7095143 Device and method for ferrofluid power generator and cooling system  
A device and method for ferrofluid power generator and cooling system, wherein the waste heat of electronic device is used as a heat source to vaporize fluid and form bubbles as a forwarding pump...
7088020 Apparatus and method for consolidating conductive strands of a stator coil  
A header ( 10 ) for use with an inner-cooled half coil ( 13 ) in a stator phase winding of an electrical generator. The half coil may include a stack of cooling tubes ( 16,18 ) with a first stack...
7088021 Electric motor structure  
An electric motor structure includes a rotary shaft with a coolant passageway therein and a rotor with a cooling surface non-rotatably coupled to the rotary shaft. The coolant is supplied from the...
7078834 Rotor device capable of dissipating heat  
A rotor capable of dissipating heat comprises a hub and a shielding received in the hub. The shielding case has an upper wall with a plurality of projection parts. The projection parts have a side...
7075201 Multi-phase alternating-current rotational electric machine  
A multi-phase alternating-current rotational electric machine wherein semiconductor switching devices are electrically insulated from heat sinks, and the heat sinks are grounded to the housing and...
7075208 Machine with a coolable winding arranged in a winding support and with a torque transmitting device  
The machine comprises a rotor with a winding for cooling, which is in particular superconducting, in a winding support. A device with a composite body made of fiber-reinforced plastic is provided,...
7071586 Dynamo-electric machine  
An electric rotating machine capable of lowering the temperature of a rotor disposed, wherein at least one of closed ventilation loops for cooling is formed, one of the loops constituting a...
7064463 Dynamoelectric machine with embedded heat exchanger  
A dynamoelectric machine, having a stator and rotor, is enclosed in a sealed housing. An impeller fixed to the rotor shaft creates air circulation through the housing and machine components for...
7061147 Superconducting electrical machines for use in navy ships  
Superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines, include a rotor equipped with superconductors, especially...
7049716 Fluid cooled electric machine  
The invention concerns a fluid-cooled electrical machine with a housing in which are arranged a stator and a rotor with stator and/or rotor coils, wherein the electrical machine is coupled...
7042121 Cooling fan with electric motor  
The invention relates to a cooling fan for use in a motor vehicle. To achieve improved cooling of an electric motor it is proposed that the motor housing enclosing the electric motor be used as a...
7026733 Drive system for a motor vehicle having an electric machine  
A drive system for a transportation device having an electric machine. The electric machine has a converter unit and a cooling unit with the converter unit being embodied at least partially in the...
7019424 Current rectifier assembly for rotating electrical machines, in particular motor vehicle alternator  
Current rectifying equipment for rotary electrical machines has a rear bearing, of the type comprising a plurality of positive diodes ( 2 ) supported by a support ( 1 ) in the form of a plate, a...
7012347 Superconducting rotor with cooling system  
Disclosed herein is a superconducting rotor with a cooling system located inside. The rotor comprises a superconducting field coil for generating a strong magnetic field, a field coil supporting...
7009317 Cooling system for an electric motor  
A cooling system for an electric motor includes a cooling duct formed between a cooling jacket and a separate component surface. The separate component surface may define at least a portion of a...
7009318 Electric refrigeration compressor having a cooling system for an electrical circuit  
In an electrical compressor having a motor and an electrical circuit integrated with a compression portion, a part of electrical components of the electrical circuit is disposed in spaces between a...
7002267 Method and apparatus for cooling a hybrid transmission electric motor  
The present invention is drawn to a method and apparatus for cooling a hybrid transmission electric motor. More precisely, an annular chamber is formed between a housing for the electric motor and...
6992410 Cooling system for motors  
The invention provides a cooling system and method for a motor having a movable component, which may be a moving coil bracket of a linear motor. The system comprises a fluid transmission tube...
6992409 Liquid-cooled rotary electric machine integrated with an inverter  
A rotary electric machine includes a rotor for rotation around a rotational axis, a stator core that has a cylindrical shape and includes a slot therein, a cooling unit having a coolant passage,...
6992411 Liquid cooling arrangement for electric machines  
A cooling arrangement for electric machines comprising a heat storing element provided with generally C-shaped channels and a cooling tube so configured and sized as to be insertable in said...
6989617 Command component assembly for alternator to automatic vehicle  
A brush holder for a vehicle electrical machine having an insulating support, an electrical circuit including a semiconductor control component; and at least one metallic heat dissipation member in...
6982506 Cooling of high speed electromagnetic rotor with fixed terminals  
A rotary electric machine assembly includes a stator and a shaft including a hollow core. Mounted onto the shaft is an inner-flanged band with an inner hub, a first flange and a first containment...
6979920 Circulation housing for a mover  
A mover ( 36 ) for an exposure apparatus ( 10 ) includes a conductor array ( 358 ) and a circulation housing ( 362 ) that defines at least a portion of a fluid passageway ( 364 ) near the conductor...
6975051 Cooled primary or secondary part of an electric motor  
The invention relates to a primary part ( 1 ) or secondary part ( 31 ) of an electric motor ( 2 ), having a core ( 3 ) of a magnetically conductive material, which forms slots ( 4 ) for the...
6965185 Variable pitch manifold for rotor cooling in an electrical machine  
A rotor in an electrical machine, the rotor comprises a magnetic core having at least two poles, a plurality of winding assemblies, one for each pole, and a cylindrical tube enclosing the magnetic...
6949847 Rotary joint  
In a rotary joint A including an electric signal slip ring 31 for passing different electric signals between a stator 1 and a rotor 6 , for the purpose of stable transmission of electric...
6943467 Electric machine with heat pipes  
An electric machine includes a stator and a rotor which is spaced from the stator at formation of an air gap therebetween. In order to cool down heat-generating components of the stator and the...
6943469 Supplemented zonal ventilation system for electric generator  
An electrical generator ( 80 ) utilizes supplemental blowers or fans ( 140 ) to move additional cooling fluid through coolant flow paths ( 116, 124 ) in the generator, thus reducing the internal...
6940192 Air-cooled motor  
An air-cooled motor has a motor body in which a through hole is formed in a rotary shaft, a supply section for supplying a fluid to the through hole, a cylindrical member surrounding the supply...
6936938 Electric motor for sealed compressors  
An electric motor for wholly sealed compressors using, as a coolant, HFC-134a and using, as a refrigerator oil, a polyalkylene glycol oil, a polyol ester oil or a polyvinyl ether oil, and having a...
6933633 Rotating electric machine and cooling structure for rotating electric machine  
A cooling structure and a rotating electric machine with the cooling structure are provided. The cooling structure produces sufficient reductions in the temperature of the stator core while at the...
6927510 Cooling electromagnetic stirrers  
Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid.
6927509 Apparatus and method for cooling an electric motor  
An improved electric motor cooling construction where the motor stator is contained within the motor housing. The motor covers and motor housing are designed to provide direct increased airflow to...
6921992 Machine with a superconducting winding arranged in a winding carrier and means for holding said winding carrier  
The machine included a rotor which is rotatably arranged about an axis of rotation with a superconducting winding in a winding carrier. In order to hold the winding carrier inside the outer housing...
6919656 Electric asynchronous motor  
An electric asynchronous motor for driving a shaft, a roll shell or a similar machine element includes an annular rotor and an annular stator, each having an end face at each of their respective...
6917126 Sliding means with built-in moving-magnet linear motor  
A sliding means with built-in moving-magnet linear motor is provided, realizing high-speed operation and much response ability of a table to a stationary bed, and also accurate position control of...
6914354 Assembly and method for direct cooling of motor end-winding  
Methods and related systems providing removal of heat from electric motors via fluid baths.
6909210 Cooling system for dynamoelectric machine  
A dynamoelectric machine having a cooling system for removing heat uniformly about the machine. The machine includes a cooling jacket defining a flow path for liquid coolant which extends...
6900714 System and method for quench and over-current protection of superconductor  
A system and method for protecting a superconductor. The system may comprise a current sensor operable to detect a current flowing through the superconductor. The system may comprise a coolant...
6897582 Cooling device for an electric motor  
A cooling device, especially for the primary part of an electric motor such as a linear motor or rotary motor includes a carrier in the form of a trough or a channel, and a serpentine cooling tube...
6897581 High speed generator with the main rotor housed inside the shaft  
A high speed generator has its main rotor located within the main generator shaft assembly. The main rotor is mounted on a substantially hollow rotor shaft, which is also mounted within the main...
6897583 Electrical machine with air-cooled control chip  
In an electrical machine, in particular a generator for a motor vehicle, having a housing ( 2 ), a rotor ( 6 ), supported rotatably in the housing ( 2 ) about a pivot axis ( 5 ), at least one fan...
6885120 Structural enclosed rotor configuration for electric machine  
A rotor configuration for an electric machine includes a rotor shaft and a multi-pole rotor core secured to the rotor shaft. A plurality of field winding modules are respectively disposed over each...
6864603 Alternator for vehicle  
An automotive alternator comprises: a stator provided with a stator coil; a rotor supported for rotation in the stator to apply an alternative magnetic field to the stator; a regulator for...
6847132 Electromagnetic actuator having an armature coil surrounded by heat-conducting anisotropy material and exposure apparatus  
An electromagnetic actuator has a permanent magnet and an armature coil that performs relative movement with respect to the permanent magnet. A material having heat conduction anisotropy surrounds...
6833641 Electric drive unit  
A working oil accumulated in oil reservoirs is supplied to electric motor cooling oil passages and lubricating oil passages in well-balanced manner all during the time of normal and very low...
6825583 Linear motor including cooling system  
Disclosed is an iron core type linear motor, and more particularly an iron core type linear motor with an improved cooling system for an easy manufacture thereof while having a high cooling...
Matches 101 - 150 out of 648 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >