ClassID:

217424

H02K16/04 - page 2 - CPC Classification

Classification description:

Machines with more than one rotor or stator Machines with one rotor and two stators

Recent Application in this class:
#301
20120074707
2012-03-29

Permanent magnet machine with two stators

#302
20120062046
2012-03-15

Multi-head linear motor with cores

#303
20120036830
2012-02-16

Thrust reversal device

#304
20120001523
2012-01-05

Low voltage high horsepower brushless motor assembly

#305
20110316366
2011-12-29

Double stator switched reluctance apparatus

#306
20110285238
2011-11-24

Motor provided with two stators arranged radially inside and outside rotor

#307
20110285132
2011-11-24

Variable speed machine assembly and method for making the same

#308
20110204736
2011-08-25

Electric rotary machine

#309
20110180338
2011-07-28

GENERATOR MOTOR AND ELECTRIC AUTOMOBILE, ELECTRIC SHIP

#310
20110167623
2011-07-14

Method for assembling the rotor of an electric machine

#311
20110140555
2011-06-16

VARIABLE SPEED CONSTANT FREQUENCY MOTOR

#312
20110109185
2011-05-12

HIGH EFFICIENCY MAGNETIC CORE ELECTRICAL MACHINE

#313
20110101896
2011-05-05

Linear motor device

#314
20110101813
2011-05-05

Rotary single-phase electromagnetic actuator

#315
20110025158
2011-02-03

Rotating electrical machine

#316
20110025067
2011-02-03

Modular electromagnetic device with reversible generator-motor operation

#317
20110025066
2011-02-03

Electromagnetic device with reversible generator-motor operation

#318
20100327670
2010-12-30

Doubly salient permanent magnet electric machine

#319
20100295388
2010-11-25

HYDROELECTRIC TURBINE GENERATOR COMPONENT

#320
20100285702
2010-11-11

Hybrid electric power system with distributed segmented generator/motor

#321
20100264873
2010-10-21

Charging device

#322
20100244613
2010-09-30

Optimized electric machine for smart actuators

#323
20100244599
2010-09-30

Electromechanical energy conversion systems

#324
20100211241
2010-08-19

High performance and improved efficiency electric vehicle and methods of production

#325
20100207477
2010-08-19

Axial gap rotary electric machine

#326
20100201219
2010-08-12

Electromotive part of an elevator drive

#327
20100187934
2010-07-29

Axial gap rotary electric machine and rotary driving device

#328
20100181865
2010-07-22

Structure of casing of small stepping motor

#329
20100152524
2010-06-17

Modular magneto mechanical device

#330
20100148622
2010-06-17

Architecture for electric machine

#331
20100133835
2010-06-03

Tandem electric machine arrangement

#332
20100109448
2010-05-06

Magnetic levitation system

#333
20100072850
2010-03-25

Axial gap type rotating machine

#334
20100052323
2010-03-04

Magnetically geared generator

#335
20100033033
2010-02-11

ROTATING ELECTRIC MACHINE HAVING REPLACEABLE AND INTERCHANGEABLE CHUCK ASSEMBLIES

#336
20100026122
2010-02-04

VARIABLE SPEED CONSTANT FREQUENCY MOTOR

#337
20100013346
2010-01-21

LOW SPEED, PERMANENT MAGNET BRUSHLESS MOTORS AND GENERATORS

#338
20100007225
2010-01-14

Axial air gap machine having stator and rotor discs formed of multiple detachable segments

#339
20090309442
2009-12-17

Electrical machine with improved stator flux pattern across a rotor that permits higher torque density

#340
20090278413
2009-11-12

Architecture for electric machine

#341
20090218895
2009-09-03

Permanent-magnet-less machine having an enclosed air gap

#342
20090212652
2009-08-27

Magnetic member, rotor, motor, compressor, blower, air conditioner and vehicle-mounted air conditioner

#343
20090212644
2009-08-27

Combination drive with a hybrid reluctance motor

#344
20090206686
2009-08-20

Ring coil motor

#345
20090205520
2009-08-20

Drive units of a rotating component of a printing press

#346
20090162225
2009-06-25

PUMP FOR LIQUID COOLING SYSTEM

#347
20090160392
2009-06-25

Virtual moving air gap for an axial flux permanent magnet motor with dual stators

#348
20090134626
2009-05-28

Electrical machine, in particular a generator

#349
20090133956
2009-05-28

Steering system motor

#350
20090101449
2009-04-23

Elevator Drive

#351
20090072676
2009-03-19

ROTATING ELECTRIC MACHINE HAVING SWITCHED OR VARIABLE RELUCTANCE WITH FLUX TRANSVERSE TO THE AXIS OF ROTATION

#352
20090026999
2009-01-29

Motor controller

#353
20090021089
2009-01-22

Motor and control unit thereof

#354
20080315698
2008-12-25

MOTOR APPARATUS AND METHOD

#355
20080303367
2008-12-11

VARIABLE SPEED CONSTANT FREQUENCY MOTOR

#356
20080303362
2008-12-11

Integrated capacitor-type stator

#357
20080289440
2008-11-27

Linear/Rotary Drive Assembly

#358
20080272669
2008-11-06

Electrical machine, in particular a synchronous motor, with redundant stator windings

#359
20080246365
2008-10-09

MP-A and MP-T machines, multipolar machines for alternating and three-phase currents

#360
20080238592
2008-10-02

Two-axis driving electromagnetic micro-actuator

#361
20080231134
2008-09-25

Electric drive having a bell-shaped armature and external permanent magnet elements

#362
20080224573
2008-09-18

Step motor

#363
20080197738
2008-08-21

Rotating field machine with bell-shaped rotor

#364
20080169720
2008-07-17

Synchronous electromechanical transformer

#365
20080150455
2008-06-26

Dual motor drive system, control device for the same, and motor to be used in the same

#366
20080129136
2008-06-05

Axial gap type motor

#367
20080129135
2008-06-05

Motor structure

#368
20080106155
2008-05-08

Linear motor system

#369
20080103632
2008-05-01

Electromechanical energy conversion systems

#370
20080093936
2008-04-24

Linear motor having dual coil configuration

#371
20080079401
2008-04-03

Architecture for electric machine

#372
20080067984
2008-03-20

Starter-generator operable with multiple variable frequencies and voltages

#373
20080067889
2008-03-20

MULTIPLE PHASE CLAW POLE TYPE MOTOR

#374
20080054745
2008-03-06

Modular magneto-mechanical device

#375
20070281558
2007-12-06

Electrical machine with double-sided rotor

#376
20070273322
2007-11-29

METHOD, APPARATUS, AND SYSTEM FOR DRIVE CONTROL, POWER CONVERSION, AND START-UP CONTROL IN AN SRM OR PMBDCM DRIVE SYSTEM

#377
20070262671
2007-11-15

Multiple phase claw pole type motor

#378
20070236095
2007-10-11

Electric motor apparatus

#379
20070138900
2007-06-21

Claw pole motor stator

#380
20070071421
2007-03-29

Digital permanent magnet electric motor

#381
20070024249
2007-02-01

Architecture for electric machine

#382
20070013250
2007-01-18

Variable speed constant frequency motor

#383
20060279247
2006-12-14

Method for operating a rotating electrical machine and apparatus for carrying out the method

#384
20060244332
2006-11-02

Electrical machine

#385
20060214526
2006-09-28

Rotating electric machine

#386
20060208602
2006-09-21

Multiple phase claw pole type motor

#387
20060119192
2006-06-08

Electrodynamic apparatus and method of manufacture

#388
20060103137
2006-05-18

Wind power installation

#389
20060022553
2006-02-02

Rotating electric machine

#390
20060001269
2006-01-05

Electrical machine with double-sided rotor

#391
20050275359
2005-12-15

Relative drive device

#392
20050242785
2005-11-03

Architecture for electric machine

#393
20050236914
2005-10-27

Stepping motor and drive device

#394
20050184689
2005-08-25

Adaptive electric motors and generators providing improved performance and efficiency

#395
20050151437
2005-07-14

Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

#396
20050146304
2005-07-07

Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system

#397
20050140241
2005-06-30

Electrodynamic apparatus and method of manufacture

#398
20050127856
2005-06-16

Low-voltage electric motors

#399
20050099083
2005-05-12

Simplified hybrid-secondary uncluttered machine and method

#400
20050052080
2005-03-10

Adaptive electric car

#401
20050046375
2005-03-03

Software-based adaptive control system for electric motors and generators

#402
20050046296
2005-03-03

Electric motor and steering system using the same

#403
20050045392
2005-03-03

In-wheel electric motors

#404
18958430
2025-09-16

Planar vessel mixing using a brushless drive surrounding the reaction space

#405
16824608
2026-01-06

Electromagnetic motor and electric power generating system based on it

#406
16458956
2022-04-26

Hydride generation system

#407
15486727
2017-08-29

Variable torque motor/generator/transmission

#408
15147851
2019-05-07

Bipolar transverse flux electric motor

#409
15145151
2017-08-29

High acceleration actuator

#410
14615091
2017-11-21

Electrical generator or motor with variable coil winding patterns exhibiting multiple wires incorporated into a plurality of independent three stage coil configurations and incorporating a belt drive arrangement exhibiting first and second rotating pully wheels in combination with opposite belt rotating magnet and coil supporting components for providing increased power output

#411
14548114
2017-02-14

Electrical generator

#412
13109711
2015-09-22

Electromagnetic propulsive motor