ClassID:

217308

H02K9/04 - page 2 - CPC Classification

Classification description:

Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Recent Application in this class:
#301
20120223602
2012-09-06

ELECTRIC MOTOR CAPABLE OF HEAT DISSIPATION

#302
20120205998
2012-08-16

Generator

#303
20120153770
2012-06-21

Method and structure for cooling an electric motor

#304
20120126542
2012-05-24

Vertical wind power generator

#305
20120112577
2012-05-10

ELEVATOR MACHINE WITH EXTERNAL ROTOR AND MOTOR WITHIN TRACTION SHEAVE

#306
20120090905
2012-04-19

ELECTRIC DRIVE AND HEATING FOR A VEHICLE, AND METHOD FOR HEATING A VEHICLE

#307
20120074709
2012-03-29

Method and apparatus for rotor cooling in an electromechanical machine

#308
20120043837
2012-02-23

Stator system with a cooling arrangement

#309
20120032449
2012-02-09

Wind turbine comprising a generator cooling system

#310
20120013205
2012-01-19

Adjusting device for an electric motor

#311
20110316375
2011-12-29

HIGH EFFICIENCY SALIENT POLE MACHINE AND METHOD OF FORMING THE SAME

#312
20110260467
2011-10-27

RING GENERATOR

#313
20110247375
2011-10-13

Motor for washing machine and washing machine having the same

#314
20110229358
2011-09-22

Ventilator

#315
20110227459
2011-09-22

Rotating electrical machine

#316
20110227437
2011-09-22

Rotating electrical machine

#317
20110227432
2011-09-22

Rotating electrical machine having fans on frame

#318
20110210560
2011-09-01

Axial cooled generator

#319
20110109176
2011-05-12

Induction motor equipped with heat dissipating disc for dissipating rotor heat

#320
20110109100
2011-05-12

Wind turbine

#321
20110100253
2011-05-05

Vehicle drive apparatus

#322
20100289350
2010-11-18

Cooling mechanism for axial gap type rotating machines

#323
20100283336
2010-11-11

Forced-fluid flow ventilating system for rotating electrical machines and rotating electrical machine comprising same

#324
20100244458
2010-09-30

Engine driven power generation apparatus

#325
20100225182
2010-09-09

Electric fan

#326
20100215526
2010-08-26

Electric machine with air cooling system

#327
20100176600
2010-07-15

Wind power generator equipped with a cooling system

#328
20100079946
2010-04-01

Air cooling system including airflow deflector for electric drive machine

#329
20090267426
2009-10-29

Liquid-cooled electric machine and method for cooling such electric machine

#330
20090224715
2009-09-10

Cooling system for a vehicle drive assembly

#331
20090217693
2009-09-03

Air refrigerant type cooling apparatus and air refrigerant cooling/heating system using refrigerant type cooling apparatus

#332
20090195091
2009-08-06

Rotary electric machine having cooling device and electric generating system including the machine

#333
20090183923
2009-07-23

Top drive drilling system and other applications using a low speed direct drive AC motor

#334
20090152964
2009-06-18

Method and structure for cooling an electric motor

#335
20090083966
2009-04-02

High efficiency salient pole machine and method of forming the same

#336
20080309175
2008-12-18

Electric motor cooling

#337
20080252165
2008-10-16

Rotor for permanent magnet motor

#338
20080238266
2008-10-02

Axial gap type engine driven generator

#339
20080235899
2008-10-02

Dust receptacle and steam vaccum cleaner

#340
20080235898
2008-10-02

Motor assembly for steam vacuum cleaner

#341
20080197725
2008-08-21

Cooling arrangement for a variable reluctance electric machine

#342
20080197638
2008-08-21

Wind turbine comprising a generator cooling system

#343
20080185926
2008-08-07

Self-Disengaging Fan For an Elecromagnetic Retarder

#344
20080179973
2008-07-31

Methods for coupling an auxiliary blower to an electric motor

#345
20080001486
2008-01-03

Cooling system for a vehicle drive assembly

#346
20070278864
2007-12-06

Linear motor cooling apparatus with air amplification

#347
20070267222
2007-11-22

Low speed AC motor for direct drive applications

#348
20070101755
2007-05-10

Air refrigerant cooling apparatus and air refrigeration system using the air refigerant cooling apparatus

#349
20070001520
2007-01-04

LINEAR MOTOR

#350
20060192459
2006-08-31

Rotary resonance type motor

#351
20060103246
2006-05-18

Automotive alternator with rotary magnetic fluctuation suppressor

#352
20050220637
2005-10-06

Fan shroud for pump

#353
20050172770
2005-08-11

Linear motor and electronic component feeding apparatus

#354
20050104460
2005-05-19

Rotary electric apparatus with high cooling performance

#355
16220769
2020-05-12

Discrete voltage/ open input

#356
15928489
2020-05-05

Generator cooling impeller and bearing/rotor cooling

#357
15037425
2016-12-27

Control system for work vehicle, control method, and work vehicle

#358
14473267
2015-11-10

Fan shroud for pump

#359
13666797
2016-03-08

User device-based control of system functionality