Patents for H02K 9 - Systems for cooling or ventilating (16,917)
08/2004
08/26/2004US20040163423 Motor and washing machine with the same mounted therein
08/26/2004US20040163409 Drive unit for electric vehicle
08/26/2004DE10304276A1 Electric machine for ship's propulsion system, has area of reduced heat removal and stator with windings
08/25/2004EP1450468A2 Motor and washing machine with the same mounted therein
08/25/2004EP1450465A1 Vehicle AC Generator
08/25/2004EP1449742A2 Electric power steering apparatus
08/25/2004EP1449289A2 Air-cooled coil unit of a linear engine
08/25/2004EP1448437A2 Ship propulsion system
08/25/2004CN2636491Y Internal cooled type electric machine
08/25/2004CN2636490Y Water cooled type electric machine
08/25/2004CN1523736A Minisize brushless DC fan
08/25/2004CN1523735A Motor and washing machine with the same mounted therein
08/25/2004CN1163709C Liquid chiller with enhanced motor cooling and lubrication system
08/25/2004CN1163708C Oil-free liquid chiller
08/24/2004US6781267 Motor for a power tool
08/24/2004US6781263 Magneto-generator
08/24/2004US6781262 Generator and air deflector
08/24/2004US6781261 Generator electrical conductors
08/24/2004US6779799 Sealing apparatus for electrical generator ventilation system
08/19/2004WO2004070919A1 Rotary machine cooling system
08/19/2004US20040160141 Electric motor with modular stator ring and improved heat dissipation
08/19/2004US20040160134 Air-cooled generator with static excitation means
08/18/2004EP1447899A1 Dynamoelectric machine
08/18/2004EP1446861A1 Electrical machine, preferably an alternator for motor vehicles
08/18/2004EP1446860A1 Flywheel energy storage systems
08/18/2004EP1446583A1 Fan impeller for electrical machines
08/18/2004EP1336236B1 Superconducting device with a cooling-unit cold head thermally coupled to a rotating superconductive winding
08/18/2004CN2634718Y Bearing device of water cooling motor
08/18/2004CN2634717Y Motor heat radiation system
08/17/2004US6777841 Rotor having superconducting winding; contactless magnetic bearing in fixed position; cooler; gas-tight wall enclosure
08/17/2004US6777838 Methods and apparatus for increasing power of permanent magnet motors
08/12/2004US20040155546 Permanent magnet alternator and voltage regulator for regulating the output voltage of a permanent magnet alternator
08/12/2004US20040155539 Electric machine with heat pipes
08/12/2004US20040154846 Motor-cooling structure of front-and-rear-wheel-drive vehicle
08/11/2004EP1444765A1 Electric motor
08/11/2004EP1015764A4 Axial fan with self-cooled motor
08/11/2004CN1520002A Stator assembly with covering molded piece
08/10/2004US6774527 Two rotor single stator type electric motor
08/10/2004US6774519 Rotary electrical machines
08/10/2004US6774515 Rotary electric power generator
08/10/2004US6774514 Totally enclosed type driving electric motor
08/10/2004US6774510 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
08/10/2004US6774504 Wind power generator
08/10/2004US6772504 Rotating machine with cooled hollow rotor bars
08/05/2004US20040150271 Motor control unit cooling device
08/05/2004US20040150270 Fully enclosed type motor with outer fans
08/05/2004US20040149750 Fan motor and microwave oven having the same
08/04/2004EP1443630A2 Generator with fan
08/04/2004EP1443627A2 Generator with air deflector
08/04/2004CN2631105Y Efficient cooler for electric locomotive
08/03/2004US6770197 Fluid distribution device
07/2004
07/29/2004WO2004064227A1 Electric motor, and electric motor cooling mechanism
07/29/2004US20040146411 Rotary machine cooling system
07/29/2004US20040146397 Combination fan-flywheel-pulley assembly and method of forming
07/29/2004US20040145255 Generator and air deflector
07/29/2004US20040145254 Generator and fan
07/29/2004US20040145253 Thermal barrier and cooling air deflector for totally enclosed motor
07/29/2004US20040145252 Stator cooling structure for multi-shaft, multi-layer electric motor
07/29/2004US20040145246 Cooling structure for multi-shaft, multi-layer electric motor
07/29/2004DE10360983A1 Elektrische Antriebseinheit Electric drive unit
07/28/2004CN1516324A Fan motor and microwave oven mounted with fan motor
07/28/2004CN1515797A Closed rotary compressor
07/28/2004CN1515732A Driving device for rotary drum washing machine
07/22/2004DE10258778A1 Elektrische Maschine mit Heatpipes Electrical machine with heat pipes
07/21/2004EP1439254A2 Structure of driving unit in drum type washing machine
07/21/2004EP1317790B1 Liquid-cooled electromotor
07/21/2004CN1515061A Cooling structure of multi-shaft multi-layer rotary electric machine
07/21/2004CN1515060A Cooling structure of stator for multi-shaft multi-layer rotary electric machine
07/21/2004CN1515059A Rotary motor
07/21/2004CN1158680C 变压器/电抗器 Transformer / reactor
07/20/2004US6765325 Alternating current electric motor
07/15/2004US20040135461 Stator mounting for a double rotor electric motor
07/15/2004US20040135443 Alternator for vehicle
07/15/2004US20040135441 Cooled primary or secondary part of an electric motor
07/15/2004US20040134695 Drive system for a motor vehicle
07/15/2004US20040134693 Cooling system for electric motor of vehicle
07/15/2004DE20302710U1 Stator mit gekühltem Kern Stator core with chilled
07/15/2004DE10258456A1 Elektrische Maschine mit einem Läufer und einem mit Nuten versehenen Stator und eine Wicklung für eine elektrische Maschine Electrical machine having a rotor and a stator provided with slots and a winding for an electrical machine
07/15/2004DE10258192A1 Electric machine, has insulating spacers arranged in end-winding so that cooling medium can flow through end-winding in direction orthogonal to conductor direction
07/15/2004DE10257905A1 Electrical machine has winding in stator and/or rotor, directly thermally connected to cooling channel via main insulation
07/14/2004EP1437821A2 Superconductor rotor cooling system
07/14/2004EP1436563A1 Heat energy dissipation device
07/14/2004CN2626125Y Built-in motor cooling device for high-temperature axial flow blower fan
07/13/2004US6762527 DC brushless motor
07/13/2004US6762521 Drive unit for a fan in a vehicle
07/13/2004US6762520 Induction-type electric machine
07/13/2004US6762516 Electromagnetic actuator and exposure apparatus having the same
07/13/2004US6760965 Method for manufacturing an alternator
07/08/2004US20040130286 Reluctance motor and a method for controlling a reluctance motor
07/08/2004US20040130223 Cooling of stator by corrugated hose in an electric machine
07/07/2004EP1435684A2 Fan Motor and microwave oven having the same
07/07/2004EP1228561B1 Manually-operated machine tool
07/06/2004US6759771 High speed generator with integrally formed rotor coil support wedges
07/06/2004US6759770 Cooling system for modular field windings of a generator
07/06/2004US6758288 Rotary-percussion electrical tool
07/06/2004CA2122386C Lamination for a dynamoelectric machine with improved cooling capacity
07/01/2004WO2004055957A1 Electric machine with a rotor and a stator provided with grooves and winding for an electric machine
07/01/2004WO2004008603A3 Dynamoelectric machine having an encapsulated coil structure
07/01/2004US20040126907 Alignment apparatus and exposure apparatus using the same
07/01/2004US20040124733 Rotating electric machine, motor-driven vehicle and resin insert-molding method