ClassID:

217318

H02K9/197 - page 2 - CPC Classification

Classification description:

Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Recent Application in this class:
#301
20150295474
2015-10-15

ELECTRIC MOTOR PROVIDED WITH COOLING STRUCTURE

#302
20150288255
2015-10-08

ROTARY DEVICE, A MOTOR AND A METHOD OF COOLING A MOTOR

#303
20150280525
2015-10-01

Induction motor with transverse liquid cooled rotor and stator

#304
20150280521
2015-10-01

Cooling medium supply/discharge device and superconducting rotary machine including cooling medium supply/discharge device

#305
20150249379
2015-09-03

Stator assembly

#306
20150249370
2015-09-03

Rotor assembly for an electric machine

#307
20150229186
2015-08-13

AXIAL INDUCTION MACHINE

#308
20150222162
2015-08-06

Pressurized and gravity-fed liquid cooling of electric motor

#309
20150214810
2015-07-30

Cooling jacket

#310
20150207388
2015-07-23

Rotating electric machine having a cooling frame with a plurality of coolants

#311
20150207378
2015-07-23

Cooling jacket comprising a sealing means

#312
20150137650
2015-05-21

Permanent magnets rotor for rotating electric machine

#313
20150137632
2015-05-21

Rotor and rotating electric machine including the rotor

#314
20150130302
2015-05-14

Cooling jacket for an electric motor or generator having coolant inlet and outlets with opposite flow direction streams

#315
20150108857
2015-04-23

STATOR AND ROTATING ELECTRIC MACHINE INCLUDING THE STATOR

#316
20150097450
2015-04-09

SYSTEM AND METHOD FOR COOLING AN ELECTRIC MOTOR

#317
20150093256
2015-04-02

Pressure equalizer

#318
20150048699
2015-02-19

Generators with open loop active cooling

#319
20150042185
2015-02-12

Electrical machine having a rotor for cooling the electrical machine

#320
20150035392
2015-02-05

Liquid cooled motor for cabin air compressor

#321
20150022035
2015-01-22

Rotating electric machine

#322
20140368064
2014-12-18

Rotor assembly with heat pipe cooling system

#323
20140346905
2014-11-27

Rotating electric machine having a cooling device and cooling liquid collection tanks

#324
20140346778
2014-11-27

Rotary electric generator stator, rotary electric generator comprising said stator and wind turbine incorporating said rotary electric generator

#325
20140333161
2014-11-13

Electric machine having a cooled rotor shaft

#326
20140292120
2014-10-02

Electromechanical flywheel cooling system

#327
20140292119
2014-10-02

Rotary electric machine with segment type of stator winding

#328
20140265658
2014-09-18

Drive module with spray cooling of electric motor

#329
20140252893
2014-09-11

ELECTRICAL MACHINE

#330
20140203673
2014-07-24

Liquid cooled electrical machine

#331
20140150592
2014-06-05

Motor modules, multi-axis motor drive assemblies, multi-axis robot apparatus, and electronic device manufacturing systems and methods

#332
20140139061
2014-05-22

ELECTRIC MACHINE AND CAN FOR THE ELECTRIC MACHINE

#333
20140079576
2014-03-20

Elastic cone for sealing and method

#334
20140077634
2014-03-20

Cooling jacket and deflection unit for cooling jackets

#335
20140077633
2014-03-20

VEHICLE

#336
20140056721
2014-02-27

Shield and Coolant Guide for an Electric Machine

#337
20140035416
2014-02-06

Electric motor

#338
20130328459
2013-12-12

Wet electric motor and pumping set

#339
20130315752
2013-11-28

Pump unit

#340
20130307357
2013-11-21

Permanent Magnet Motor with a Closed Cooling System

#341
20130302184
2013-11-14

Compressor motor windage loss mitigation

#342
20130300330
2013-11-14

Pump unit

#343
20130294949
2013-11-07

Pump unit

#344
20130270931
2013-10-17

Rotary machine

#345
20130241326
2013-09-19

LIQUID COOLED DYNAMOELECTRIC MACHINE

#346
20130234545
2013-09-12

Cooling arrangement for end turns and stator in an electric machine

#347
20130234543
2013-09-12

Electrical machine having dual-circuit cooling

#348
20130099606
2013-04-25

Stator and rotating electrical machine having a resin mold portion with a bridge

#349
20130038151
2013-02-14

Rotary machine

#350
20130026867
2013-01-31

Motor cooling device having flow rate adjusting means for a coil end cover

#351
20130020889
2013-01-24

Rotating electrical machine having radial communication passages in permanent magnet rotor

#352
20130020888
2013-01-24

Electromagnetic component for a stator segment of an electrical machine

#353
20130002064
2013-01-03

Electrical machine

#354
20120286595
2012-11-15

ENHANCED DUAL LIQUID COOLING SYSTEM FOR ELECTRIC MOTOR

#355
20120248904
2012-10-04

Uniform contained cooling for stator

#356
20120235521
2012-09-20

Electric machine and oil cooling method for electrical machine

#357
20120212083
2012-08-23

Cooling of permanent magnet electric machine

#358
20120126642
2012-05-24

Electric motor

#359
20120119602
2012-05-17

Cooling of permanent magnet electric machine

#360
20110309726
2011-12-22

Electric machine-modular

#361
20110309699
2011-12-22

Cooled electric machine

#362
20110234029
2011-09-29

Cooling arrangement for end turns and stator in an electric machine

#363
20110169352
2011-07-14

Motor and vehicle

#364
20110168356
2011-07-14

Liquid cooled electrical machine

#365
20110140551
2011-06-16

HEAT RECOVERY SYSTEM FOR VEHICLE

#366
20110116947
2011-05-19

Electric water pump

#367
20110008184
2011-01-13

Compressor unit with pressure compensator

#368
20100295396
2010-11-25

Separating can and method for producing the same

#369
20100295395
2010-11-25

Overmoulded or canned electrical machine

#370
20100264661
2010-10-21

Electrical generator for wind turbine

#371
20100219702
2010-09-02

Electric motor with self-cooling

#372
20100014990
2010-01-21

Compressor Unit

#373
20090315414
2009-12-24

Canned linear motor armature and canned linear motor

#374
20090309431
2009-12-17

Apparatus for using an electrical machine to transport fluids through a pipeline

#375
20090256434
2009-10-15

Liquid-cooled machine

#376
20090224715
2009-09-10

Cooling system for a vehicle drive assembly

#377
20090220361
2009-09-03

COOLING OF STATOR FOR COMPRESSOR

#378
20090134730
2009-05-28

Electric motor

#379
20090015076
2009-01-15

Canned linear motor armature and canned linear motor

#380
20080253907
2008-10-16

Cooling of Stator for Compressor

#381
20080185923
2008-08-07

Motor

#382
20080001486
2008-01-03

Cooling system for a vehicle drive assembly

#383
20070278879
2007-12-06

Methods and apparatus for using an electrical machine to transport fluids through a pipeline

#384
20070246302
2007-10-25

Pre-heating an aircraft oil reservoir

#385
20070200438
2007-08-30

Methods and apparatus for using an electrical machine to transport fluids through a pipeline

#386
20060163954
2006-07-27

Cooling of a stator

#387
20060017334
2006-01-26

Electrical machine having centrally disposed stator

#388
20050218733
2005-10-06

Method and means of sealing an electrical conductor through the housing of a fluid filled motor

#389
20050206258
2005-09-22

Fluid-submerged electric motor

#390
20050206251
2005-09-22

Electric motor/generator and method of cooling an electromechanical transmission

#391
20050151429
2005-07-14

Motor for vehicle

#392
20050012422
2005-01-20

Liquid cooled DC motor apparatus

#393
18435367
2024-12-03

Immersion-cooled axial flux electric motors and methods of operating thereof