Patents for H02K 9 - Systems for cooling or ventilating (16,917)
03/2003
03/04/2003US6528909 Motor shaft having an integral heat pipe
03/04/2003US6528907 Linear motor
03/04/2003US6528905 Cooling apparatus for an XY gantry
02/2003
02/27/2003US20030038549 Electric machine construction and a method for an electric machine
02/26/2003EP1286448A1 Reverse flow stator ventilation system for superconducting synchronous machine
02/26/2003CN1399393A Variable-frequency stepless speed-regulating motor
02/25/2003US6525443 Dynamo-electric machine
02/25/2003US6525438 Alternator
02/25/2003US6525437 Rotating electrical machine stator
02/25/2003US6525430 Portable engine generator having a fan cover with a control unit mounting portion
02/25/2003US6523267 Insulating cover for a saber saw
02/20/2003WO2003015242A1 Electric motor comprising a coiled cooling pipe
02/20/2003WO2003015241A1 Electric propulsion units
02/20/2003WO2003015234A2 Cooling device for flywheel bearing
02/20/2003WO2001076044B1 Reluctance motor and a method for controlling a reluctance motor
02/20/2003US20030034702 Embedded electronics for high convection cooling in an engine colling motor application
02/20/2003US20030034701 Reverse flow stator ventilation system for superconducting synchronous machine
02/19/2003EP1284539A2 Seal and method for sealing a power generation system
02/19/2003CN2537170Y Panel style air-air cooling apparatus
02/19/2003CN1398452A Cooling structure of generator
02/19/2003CN1101988C Electric high voltage AC machine
02/18/2003US6522046 Vehicular AC generator
02/18/2003US6522045 Vehicular AC generator
02/18/2003US6522036 Motor with a heat dissipating assembly
02/13/2003WO2003012954A2 Homopolar electric machine
02/13/2003WO2002050976A3 Alternator stator for motor vehicles
02/13/2003US20030030341 Automotive alternator
02/13/2003US20030030334 Ventilating device for electrical machine in particular for motor vehicle
02/13/2003US20030029624 Generator electrical conductors
02/13/2003US20030029600 Device for cooling a bearing; flywheel energy storage system using such a bearing cooling device and methods related thereto
02/12/2003EP1283582A1 Arrangement of inside cooled electric conductors, especially for a rotor of a generator
02/12/2003CN1101612C Insulated conductor for high-voltage winding
02/06/2003US20030026074 Externally mounted on-line replaceable fan module
02/06/2003US20030025410 Magnetic shaft for brushless D.C. motor
02/06/2003US20030025408 Methods and apparatus for increasing power of permanent magnet motors
02/06/2003US20030025403 Coreless type linear motor
02/06/2003US20030024241 Device for cooling components by means of hydraulic fluid from a hydraulic circuit
02/05/2003EP1281485A1 Portable Electrically Driven Percussive Tool
02/05/2003EP1281230A1 Synchronous compensation
02/05/2003CN2534723Y Exciting air duct noise absorption apparatus
02/04/2003US6515398 Alternator having passage for ventilating slip-ring surface
02/04/2003US6515393 Automotive alternator
02/04/2003US6515384 Motor/generator with equalized coolant distribution
02/04/2003US6515383 Passive, phase-change, stator winding end-turn cooled electric machine
02/04/2003US6514052 Two sided radial fan for motor cooling
01/2003
01/30/2003WO2003009452A1 Current rectifier assembly for rotating electrical machines, in particular motor vehicle alternator
01/30/2003WO2003009451A1 Current rectifier assembly for rotating electrical machines, in particular motor vehicle alternators
01/30/2003WO2003009450A1 Adaptable air gap baffle seal and system
01/30/2003WO2002050979A3 Gas cooled dynamoelectric machine
01/30/2003US20030021453 Method and apparatus for registering a known digital object to scanned 3-D model
01/30/2003US20030020347 Stator
01/30/2003US20030020340 Canned linear motor
01/30/2003US20030020339 Rotating electric machine and cooling method thereof
01/30/2003US20030020338 Rotary electric machine, and in particular motor vihicle alternator, comprising a stator elastically mounted in a heat-conductive resin
01/30/2003US20030019644 Rotary-percussion electrical tool
01/29/2003EP1280260A2 Axial gap electrical machine
01/29/2003EP1280257A1 High voltage generator
01/29/2003EP1279218A2 Reluctance motor and a method for controlling a reluctance motor
01/29/2003EP1279215A1 Method for treating and conditioning cooling water for an alternator stator operating in ventilated mode, and device therefor
01/29/2003CN1100377C Synchronous compensator plant
01/28/2003US6510716 Structure of driving unit in drum type washing machine
01/23/2003WO2002052696A3 Wake reduction structure for enhancing cavity flow in generator rotor endwindings
01/23/2003US20030016107 Circulating system for a voice coil conductor
01/23/2003US20030015928 Alternator
01/23/2003US20030015926 Generator for producing high voltages
01/23/2003US20030015925 Stator cooling
01/23/2003US20030015924 Protected seal and related methods for sealing fluid in power generation system
01/23/2003US20030015841 Adaptable air gap baffle seal and system
01/23/2003CA2394415A1 Generator for producing high voltages
01/22/2003EP1278290A1 Cooling structure for rotating electric machine
01/22/2003EP1277269A1 Rotating electrical machine
01/22/2003CN1099488C 洗衣机 Washing machine
01/21/2003US6509996 Positioning assembly including a thermally de-coupled torque motor and system incorporating the same
01/21/2003US6509951 Lithographic projection apparatus having a temperature controlled heat shield
01/21/2003US6509665 Motor having stator with insulator of high heat-conductivity
01/21/2003US6509660 Alternating current generator with improved fan system
01/16/2003WO2003005538A1 Linear motor including cooling system
01/16/2003WO2003005535A2 Cooling system for an electric motor
01/16/2003WO2003005529A2 Electric machine
01/16/2003US20030013567 Variable pitch fan drive system
01/16/2003US20030011268 Motor vehicle alternator
01/16/2003US20030011258 Generator structure incorporating multiple electrical generator sets
01/16/2003US20030011257 Rotary machine for motor vehicle
01/16/2003US20030011254 Electromagnetic actuator and exposure apparatus including the same
01/16/2003US20030011253 Thermally-conductive stator support structure
01/15/2003EP1276215A2 Cryogenic cooling system for rotor having a high temperature super-conducting field winding
01/15/2003EP1276205A2 Rotor cooling arrangement for electrical machines
01/15/2003EP1275914A2 Cryogenic refrigeration system and method having an open-loop short-term cooling system for a superconducting field winding
01/15/2003EP1275306A2 Method and apparatus for discontinuous cooling and mixing of a fluid food preparation
01/14/2003US6507135 Axial ventilator with external-rotor drive motor
01/09/2003WO2003003544A1 Electric motor comprising thermally conductive pipes
01/09/2003US20030006665 Method of forming a drum type washing machine having a driving unit
01/08/2003CN1098555C Electric motor for elevators
01/07/2003US6504283 Alternator
01/07/2003US6504277 Motor having worm and worm wheel
01/07/2003US6504274 Generator stator cooling design with concavity surfaces
01/07/2003US6504273 Adjustable space block baffle for generator and method for controlling ventilation flow
01/02/2003US20030001441 Stator construction for high performance rotating machines
01/02/2003EP1271747A1 Cooling of the stator of an air-gap sleeve motor
01/01/2003CN1388632A Synchronous machine for low temperature gas transfer connector with connecting superconductive coil rotator