Patents-Review.com
ClassID:

217466 ⎘

H02K19/26 - CPC Classification

Classification description:

Synchronous motors or generators; Synchronous generators characterised by the arrangement of exciting windings

Sub-classes:
Recent Application in this class:
#1
20260135502
2026-05-14

WIRELESSLY TRANSFERRING POWER WITHIN AN ELECTRIC MACHINE HAVING AC AND DC ROTOR COILS

 #2
20240364196
2024-10-31

Non-rotating type direct current generator

 #3
20240339904
2024-10-10

Inductively electrically excited synchronous machine

 #4
20240333115
2024-10-03

Externally excited electric synchronous machine

 #5
20240283340
2024-08-22

GENERATOR

 #6
20240235253
2024-07-11

Uninterruptible power supply system with engine start-up

 #7
20240186932
2024-06-06

WIRELESSLY TRANSFERRING POWER WITHIN AN ELECTRIC MACHINE HAVING AC AND DC ROTOR COILS

 #8
20230073798
2023-03-09

Method for winding an electric machine rotor

 #9
20210384854
2021-12-09

ELECTROMAGNETIC INDUCTION POWER GENERATOR

 #10
20210344199
2021-11-04

Load re-balancing on a multi-phase power system

 #11
20210249940
2021-08-12

DIRECT CURRENT POWER SUPPLY EXCITER MANAGEMENT

 #12
20210226489
2021-07-22

Field coil type rotating electric machine

 #13
20210211028
2021-07-08

Dual-winding synchronous reluctance machine composed of an excitation winding and a separate power winding

 #14
20210152106
2021-05-20

SYNCHRONOUS INVERTER

 #15
20190348936
2019-11-14

Rotating direct current power supply for synchronous machines

 #16
20190334423
2019-10-31

Rotational electric machine

 #17
20190334421
2019-10-31

Rotational electric machine

 #18
20190207491
2019-07-04

Field winding type rotary machine

 #19
20190173342
2019-06-06

Motor

 #20
20190158002
2019-05-23

Independent speed variable frequency alternating current generator

 #21
20190157924
2019-05-23

Electrical synchronous machine and method for at least partially circumferentially producing an electrical synchronous machine

 #22
20190131838
2019-05-02

Motor

 #23
20190074779
2019-03-07

Synchronous inverter

 #24
20190052158
2019-02-14

Claw pole brushless synchronous machine

 #25
20180167002
2018-06-14

Synchronous inverter

 #26
20180131251
2018-05-10

ROTOR OF A GEARLESS WIND TURBINE

 #27
20180102697
2018-04-12

METHOD FOR PRODUCING A WINDING AROUND A PROJECTING POLE FOR A SYNCHRONOUS MOTOR

 #28
20170194887
2017-07-06

Excitation device of AC exciter

 #29
20170176222
2017-06-22

LOAD ANGLE MEASUREMENT INSTRUMENT

 #30
20170149367
2017-05-25

Electromagnetic machine system having current injection for inductive excitation of windings

 #31
20170126103
2017-05-04

Calibrated slip synchronous machine

 #32
20170117769
2017-04-27

Rotating electric machine or wind power generation system

 #33
20150188470
2015-07-02

System and method for monitoring a rapid de-excitation system for synchronous machines

 #34
20150115780
2015-04-30

Generator including an alternating current exciter and a plurality of conductors

 #35
20150115762
2015-04-30

Rotating transformers for electrical machines

 #36
20150084450
2015-03-26

Rotating electric machine

 #37
20150008777
2015-01-08

SYNCHRONOUS ELECTRIC MACHINE

 #38
20140346912
2014-11-27

Flux-switching machine

 #39
20140333164
2014-11-13

Bearing

 #40
20140300223
2014-10-09

Rotor for rotating electrical machine, and rotating electrical machine provided with said rotor

 #41
20140285057
2014-09-25

Reluctance motor having inductor pole coils located between adjacent ones of the salient poles of a rotor

 #42
20140252905
2014-09-11

Flux-switching electrical machine

 #43
20140197710
2014-07-17

Wound field rotating machine with capacitive power transfer

 #44
20140184174
2014-07-03

Method for controlling a wind turbine

 #45
20130181553
2013-07-18

Fault-tolerant electrical generator operable with partial power

 #46
20130060518
2013-03-07

Variable reluctance resolver and rotation angle detecting device

 #47
20130043762
2013-02-21

Wound field rotating machine with capacitive power transfer

 #48
20130033238
2013-02-07

Excitation device

 #49
20120326652
2012-12-27

High power-density, high efficiency, non-permanent magnet electric machine

 #50
20120235621
2012-09-20

Rotary electric machine system

 #51
20120211981
2012-08-23

Turbine engine starter/generator, and method for the control thereof

 #52
20120038308
2012-02-16

Rotating transformer for supplying the field winding in a dynamoelectric machine

 #53
20120019083
2012-01-26

High power-density, high efficiency, non-permanent magnet electric machine

 #54
20110304224
2011-12-15

Compact starter-generator with common core for main and exciter winding

 #55
20110227544
2011-09-22

Exciter assemblies

 #56
20110140560
2011-06-16

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

 #57
20110068753
2011-03-24

Generator with quadrature AC excitation

 #58
20110006545
2011-01-13

NESTED EXCITER AND MAIN GENERATOR STAGES FOR A WOUND FIELD GENERATOR

 #59
20100134074
2010-06-03

Exciter assemblies

 #60
20090273251
2009-11-05

Synchronous machine

 #61
20080309296
2008-12-18

Regenerative static excitation system for superconducting rotor

 #62
20080303490
2008-12-11

Generator with quadrature AC excitation

 #63
20080150384
2008-06-26

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

 #64
20070262670
2007-11-15

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

 #65
20070228867
2007-10-04

Brushless alternator with stationary shaft

 #66
20070182273
2007-08-09

Turbine with constant voltage and frequency output

 #67
20060145553
2006-07-06

Method and apparatus for compensating a line synchronous generator

 #68
20060087293
2006-04-27

AC generator with independently controlled field rotational speed

 #69
20060012345
2006-01-19

Method for matching a collector to replace a brushless exciter in a turbine generator drive train

 #70
20050162030
2005-07-28

Brushless exciter with electromagnetically decoupled dual excitation systems for starter-generator applications

 #71
20050116566
2005-06-02

Method and apparatus for compensating a line synchronous generator

 #72
20050046194
2005-03-03

Wind power installation with contactless power transmitter