ClassID:

217422

H02K16/02 - page 3 - CPC Classification

Classification description:

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

Recent Application in this class:
#601
20100175943
2010-07-15

Storage or conveying system

#602
20100171378
2010-07-08

Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same

#603
20100164321
2010-07-01

Electromagnetically-countered actuator systems and methods

#604
20100164307
2010-07-01

Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same

#605
20100156231
2010-06-24

SLIM TYPE STATOR, SLIM TYPE MOTOR HAVING THE STATOR AND DIRECT DRIVE APPARATUS FOR DRUM-WASHING MACHINE

#606
20100156221
2010-06-24

Multi-rotor electric machine

#607
20100139999
2010-06-10

Motor having rotors arranged concentrically and driving apparatus having the motor

#608
20100133835
2010-06-03

Tandem electric machine arrangement

#609
20100123426
2010-05-20

Reluctance motor with improved stator structure

#610
20100072850
2010-03-25

Axial gap type rotating machine

#611
20100052438
2010-03-04

Accessory drive system connected to an internal combustion engine

#612
20100050702
2010-03-04

Stator for BLDC motor and BLDC motor having the stator, power transmission device for washing machine, driving device for washing machine and full automatic washing machine using the same

#613
20100026131
2010-02-04

Brushless alternator with claw pole rotor

#614
20100026002
2010-02-04

Hydroelectric turbine

#615
20100025128
2010-02-04

Power plant

#616
20100019606
2010-01-28

Rotating electric motor

#617
20100007225
2010-01-14

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

#618
20090315329
2009-12-24

Variable speed synchronous generator

#619
20090309443
2009-12-17

Synchronous permanent magnet machine

#620
20090309442
2009-12-17

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

#621
20090302719
2009-12-10

Brushless motor

#622
20090295250
2009-12-03

Magnet Type Brushless Generator and Magnet type Brushless Starter

#623
20090280988
2009-11-12

Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (MRI) apparatus, superconducting magnet (SCM) apparatus, nuclear magnetic resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor

#624
20090278481
2009-11-12

Apparatus and system for efficiently controlling a hub motor

#625
20090267437
2009-10-29

Servo motor and rotor thereof

#626
20090250280
2009-10-08

Hybrid vehicle

#627
20090247341
2009-10-01

Power plant

#628
20090236468
2009-09-24

Dual frequency hub mounted vibration suppressor system

#629
20090224628
2009-09-10

TWIN ROTOR TYPE MOTOR

#630
20090206692
2009-08-20

Composite electromechanical machines with uniform magnets

#631
20090195086
2009-08-06

Modular Mover for a Linear Motor

#632
20090192013
2009-07-30

Hybrid Vehicle

#633
20090140526
2009-06-04

Stator and stator tooth modules for electrical machines

#634
20090134735
2009-05-28

MOTOR HAVING TWIN-ROTOR AND APPARATUS HAVING THE SAME

#635
20090115278
2009-05-07

Double rotor type motor

#636
20090096314
2009-04-16

Dual rotor electric machine having a field-controlling rotor

#637
20090091204
2009-04-09

MOTOR HAVING TWIN-ROTOR

#638
20090079286
2009-03-26

Apparatus for driving drum of washing machine

#639
20090072650
2009-03-19

Motor

#640
20090072645
2009-03-19

Composite electromechanical machines with gear mechanism

#641
20090064728
2009-03-12

WASHING MACHINE WITH DOUBLE ROTOR TYPE MOTOR

#642
20090064726
2009-03-12

Driving apparatus for washing machine

#643
20090026862
2009-01-29

Brushless DC electrical generator

#644
20090009019
2009-01-08

Electric motor having reduced cogging torque

#645
20090001914
2009-01-01

Electric-motor-equipped vehicle

#646
20080309179
2008-12-18

Electric Machine

#647
20080283331
2008-11-20

VEHICLE STEERING APPARATUS

#648
20080246348
2008-10-09

Ironless magnetic linear motors having levitating and transversal force capacities

#649
20080211335
2008-09-04

Accessory drive system with RD motor

#650
20080197730
2008-08-21

Nested variable field dynamoelectric machine

#651
20080179987
2008-07-31

Reluctance motor rotor and reluctance motor equipped with the same

#652
20080161189
2008-07-03

Superconducting Electrical Machines

#653
20080150381
2008-06-26

Electrical machine with torque limitation

#654
20080142284
2008-06-19

Double-sided dual-shaft electrical machine

#655
20080136294
2008-06-12

Self-regulating permanent magnet device

#656
20080127757
2008-06-05

Drive device

#657
20080110213
2008-05-15

Washing Machine With Double Rotor Type Motor

#658
20080100174
2008-05-01

Motor having stator with generally planar windings

#659
20080100168
2008-05-01

Dual rotor electromagnetic machine

#660
20080098588
2008-05-01

Control of a dual rotor electromagnetic machine

#661
20080093950
2008-04-24

Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit

#662
20080054740
2008-03-06

Apparatus for driving drum of washing machine

#663
20080040015
2008-02-14

Motor control apparatus and motor control method

#664
20080036330
2008-02-14

Electric motor

#665
20080036322
2008-02-14

Electrical machine and method for setting the field and armature of a permanently excited electrical machine

#666
20080024034
2008-01-31

Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, Magnetic Resonance Imaging (MRI) apparatus, Superconducting Magnet (SCM) apparatus, Nuclear Magnetic Resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor

#667
20080019855
2008-01-24

Controller for motor

#668
20080018291
2008-01-24

Controller for motor

#669
20080012441
2008-01-17

Common construction of coaxial I/O dual electro-mechanical units

#670
20070296296
2007-12-27

Motor using working fluid distributed into chambers, which are provided for rotating rotors in opposite relative rotation directions

#671
20070278885
2007-12-06

Rotor for motors

#672
20070273233
2007-11-29

Axial gap alternator associated with a flywheel

#673
20070241628
2007-10-18

Permanent magnet dynamoelectric machine with axially displaceable permanent magnet rotor assembly

#674
20070236099
2007-10-11

Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same

#675
20070228844
2007-10-04

ALIGNMENT APPARATUS AND EXPOSURE APPARATUS USING THE SAME

#676
20070216252
2007-09-20

Motor/generator

#677
20070216248
2007-09-20

Hybrid induction motor

#678
20070205682
2007-09-06

Dual rotor type motor

#679
20070199744
2007-08-30

Power generating and storage system having a common stator

#680
20070152536
2007-07-05

Three-phase opposite rotating motor and fan

#681
20070152535
2007-07-05

Dynamo-electric machine

#682
20070129198
2007-06-07

Electric motor and method of driving the same

#683
20070126303
2007-06-07

Apparatus and method for constructing electrodynamic machines

#684
20070126294
2007-06-07

Motor for controlling inverse rotation of rotor

#685
20070120426
2007-05-31

Stepping motor

#686
20070103027
2007-05-10

Electrical machine with double-sided lamination stack

#687
20070096853
2007-05-03

Indirect power-linking device

#688
20070090707
2007-04-26

Rotating electrical machine and hybrid drive unit provided with the same

#689
20070085435
2007-04-19

Electromagnetic motor employing multiple rotors

#690
20070057514
2007-03-15

Vehicle-use generator

#691
20070029888
2007-02-08

Drive unit of an adjuster of a vehicle seat

#692
20060290216
2006-12-28

Segmented switched reluctance electric machine with interdigitated disk-type rotor and stator construction

#693
20060284509
2006-12-21

Induction motor

#694
20060284505
2006-12-21

INDUCTION MOTOR

#695
20060284500
2006-12-21

Motor having reverse rotation preventing unit

#696
20060226722
2006-10-12

Hybrid induction motor

#697
20060226713
2006-10-12

Gliding field linear motor

#698
20060214519
2006-09-28

Alignment apparatus and exposure apparatus using the same

#699
20060208597
2006-09-21

Hybrid induction motor

#700
20060202568
2006-09-14

Aligning apparatus including an attraction preventing plate provided between permanent magnet and magnetic member

#701
20060192459
2006-08-31

Rotary resonance type motor

#702
20060175924
2006-08-10

Induction motor having reverse-rotation preventing function

#703
20060175923
2006-08-10

Rotary electric machine comprising a stator and two rotors

#704
20060131985
2006-06-22

Electrical machines and assemblies including a yokeless stator with modular lamination stacks

#705
20060131984
2006-06-22

Hybrid induction motor

#706
20060113950
2006-06-01

Apparatus for controlling speed of fan motor of air-conditioner

#707
20060087190
2006-04-27

Single-phase induction motor

#708
20060066173
2006-03-30

Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same

#709
20060066110
2006-03-30

Electrical machine with double-sided lamination stack

#710
20060042022
2006-03-02

Washing machine and method for controlling the same

#711
20060038516
2006-02-23

Segmented switched reluctance electric machine with interdigitated disk-type rotor and stator construction

#712
20060038461
2006-02-23

Optimized air core armature

#713
20060033402
2006-02-16

Transport system and dynamo-electric machine

#714
20060016929
2006-01-26

Counter rotating ducted fan having a permanent magnet drive

#715
20060006828
2006-01-12

Controller apparatus for synchronous motor and controlling method thereof

#716
20050269885
2005-12-08

Pressurized bearing system for submersible motor

#717
20050248219
2005-11-10

Alignment apparatus and exposure apparatus using the same

#718
20050200220
2005-09-15

Electromagnetic motor employing multiple rotors

#719
20050194843
2005-09-08

Aligning apparatus, exposure apparatus, and device manufacturing method

#720
20050179326
2005-08-18

Electromagnetic motor system capable of removing heat away from its magnetic gap

#721
20050127778
2005-06-16

Electric rotating machine

#722
20050115352
2005-06-02

Motor, robot, substrate loader, and exposure apparatus

#723
20050110366
2005-05-26

Heat-dissipating device and motor structure thereof

#724
20050110365
2005-05-26

Electric motor

#725
20050099255
2005-05-12

Transducer with dual coil and dual magnetic gap

#726
20050099073
2005-05-12

Drive system having a hollow motor main shaft and a coaxial, manually driven auxiliary shaft

#727
20050093388
2005-05-05

Motor

#728
20050085975
2005-04-21

Transmission system with a continuously variable transmission ratio

#729
20050077802
2005-04-14

Magnetic circuit structure for rotary electric machine

#730
20050067909
2005-03-31

Stator of induction motor

#731
20050052091
2005-03-10

Rotating machine

#732
20050006978
2005-01-13

Twin coil claw pole rotor with stator phase shifting for electrical machine

#733
20050006975
2005-01-13

Twin coil claw pole rotor with dual internal fan configuration for electrical machine

#734
20050006972
2005-01-13

Twin coil claw pole rotor with segmented stator winding for electrical machine

#735
18293537
2025-06-24

Generator with multiple outputs

#736
18142085
2025-08-26

Dual armature single field DC motor/generator

#737
17966868
2023-04-25

Double rotor brushless direct-current motor with fluid cooling

#738
17737952
2023-01-17

Propulsion system using shape-shifting member

#739
17474618
2024-02-20

Prime mover with integral drivers for providing multiple modes of locomotion

#740
16805676
2021-10-26

Cooling motor controller with a motor including wedge-shaped heat sinks

#741
16384067
2020-03-03

Hybrid surface magnet machine

#742
15893401
2020-03-31

Cooling motor controller with a motor with duct

#743
15893383
2019-09-17

Modular motor assembly

#744
15864547
2020-11-10

Combination electric generator with electric clutch

#745
15864367
2020-01-07

Vehicle having combination electric generator with electric clutch

#746
15805248
2019-01-01

System and method for electric motor field weakening with variable magnet skew

#747
15450780
2019-12-10

Brushless dual rotor electromagnetic induction motor

#748
15330324
2018-10-30

Thin-profile counter-rotating differential electric motor assembly

#749
14867911
2018-01-09

Combination electric generator with electric clutch

#750
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

#751
14608974
2018-02-27

Electrical generator or motor with variable coil winding patterns exhibiting multiple wires incorporated into a plurality coil configurations defined around a rotor and incorporating a gearbox arrangement exhibiting oppositely driven rotor and stator gears configured with multi-tiered reversing gears exhibiting both straight and helical patterns and for varying turning ratios for establishing either of acceleration or deceleration aspects for increased power output

#752
14603050
2018-02-27

Electrical induction motor with reconfigured rotor mounted commutators for receiving an armature current from a stator mounted brush component along with a reversing gear arrangement for driving a pair of opposite gear rings