ClassID:

217473

H02K19/38 - CPC Classification

Classification description:

Synchronous motors or generators; Synchronous generators Structural association of synchronous generators with exciting machines

Recent Application in this class:
#1
20250253786
2025-08-07

SYNTHETIC GENERATOR SYNCHRONIZATION

#2
20250055352
2025-02-13

RECTIFIER ASSEMBLIES

#3
20240244806
2024-07-18

POWER ELECTRONIC ARRANGEMENT FOR AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE, MOTOR VEHICLE AND METHOD FOR PRODUCING A POWER ELECTRONIC ARRANGEMENT

#4
20240141827
2024-05-02

DUAL AXIS ALTERNATOR

#5
20240097588
2024-03-21

Synthetic generator synchronization

#6
20230216387
2023-07-06

ARCHITECTURE FOR AN ELECTRIC POWER GENERATOR FOR AVIATION

#7
20230043602
2023-02-09

Wet and dry cavity generator systems and methods of manufacturing the same

#8
20220294314
2022-09-15

Alternating current connection housing with integrated inserts

#9
20220170416
2022-06-02

Dual axis alternator

#10
20210194305
2021-06-24

Wet and dry cavity generator systems and methods of manufacturing the same

#11
20200153311
2020-05-14

Power supply system for providing power to a load and for start-up of an internal combustion engine that provides power to such load

#12
20200127545
2020-04-23

Electrical power generating system

#13
20190288578
2019-09-19

Hollow rotor shaft for rotating electrical machine, associated rotor and method

#14
20190245466
2019-08-08

Brushless synchronous power generation apparatus

#15
20190211746
2019-07-11

Dual axis alternator

#16
20190190418
2019-06-20

Printed circuit board based exciter

#17
20190058382
2019-02-21

Synchronous machine with common motor/generator exciter stage

#18
20180131302
2018-05-10

Printed circuit board based exciter

#19
20180131251
2018-05-10

ROTOR OF A GEARLESS WIND TURBINE

#20
20180023529
2018-01-25

Aircraft starting and generating system

#21
20170373553
2017-12-28

Field winding type motor

#22
20170005548
2017-01-05

METHOD FOR COOLING AN ELECTRICITY GENERATOR AND DEVICE FOR PERFORMING SAID METHOD

#23
20160359400
2016-12-08

Dual axis alternator

#24
20160204663
2016-07-14

Rotor assembly for an electric machine with thermal management features

#25
20160130970
2016-05-12

Jet engine assembly and method for generating electricity

#26
20160118868
2016-04-28

Fastening assembly for electric machine and rectifier therefor

#27
20160099621
2016-04-07

Lamination clamping structure

#28
20160094114
2016-03-31

Synchronous machine with common motor/generator exciter stage

#29
20160013707
2016-01-14

Rotating rectifier assembly for electric machine

#30
20150295479
2015-10-15

Rotating rectifier assembly for electric machine

#31
20150288253
2015-10-08

Generator with controlled air cooling amplifier

#32
20150115780
2015-04-30

Generator including an alternating current exciter and a plurality of conductors

#33
20140319943
2014-10-30

Technique for electrically connecting a generator and an exciter

#34
20140265693
2014-09-18

Permanent magnet machine for integrated starter generator

#35
20140205464
2014-07-24

Electric machine powered by exciting armature

#36
20140091746
2014-04-03

Electromagnetic pump compensation power supply apparatus and electromagnetic pump system

#37
20130308291
2013-11-21

Rotating rectifier assembly bus bar

#38
20130300231
2013-11-14

Rotating resistor assembly

#39
20130060518
2013-03-07

Variable reluctance resolver and rotation angle detecting device

#40
20120186063
2012-07-26

Method of producing hybrid cascading lubrication and cooling system for electrical machine

#41
20120126542
2012-05-24

Vertical wind power generator

#42
20120025639
2012-02-02

Apparatus for a high speed sleeveless rotor

#43
20110304224
2011-12-15

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

#44
20110296672
2011-12-08

Generator rotor with improved hollow shaft

#45
20110252807
2011-10-20

Accessory gearbox with a starter/generator

#46
20110241465
2011-10-06

LOW PROFILE STARTER-GENERATOR

#47
20110148231
2011-06-23

Nut securing arrangement for electrical generator

#48
20110140560
2011-06-16

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

#49
20110068753
2011-03-24

Generator with quadrature AC excitation

#50
20110012447
2011-01-20

Hybrid cascading lubrication and cooling system

#51
20110006545
2011-01-13

NESTED EXCITER AND MAIN GENERATOR STAGES FOR A WOUND FIELD GENERATOR

#52
20100295301
2010-11-25

Aircraft engine starting/generating system and method of control

#53
20100283358
2010-11-11

Generator rotor with improved hollow shaft

#54
20100283346
2010-11-11

Axial retention of permanent magnet rotor in high speed generator

#55
20100277030
2010-11-04

Laminated stator assembly

#56
20100231181
2010-09-16

Starter-generator with improved excitation

#57
20100117467
2010-05-13

Exciter machine comprising an auxiliary exciter machine

#58
20100066186
2010-03-18

Shaft cover structure for use in an exciter

#59
20090309461
2009-12-17

Integration of a starter/generator module in a gas turbine transmission housing

#60
20090273251
2009-11-05

Synchronous machine

#61
20090243417
2009-10-01

Single stage starter/generator with rotor quadrature AC excitation

#62
20090184691
2009-07-23

Dual purpose permanent magnet exciter

#63
20090153106
2009-06-18

Excitation device for an electric machine

#64
20080303490
2008-12-11

Generator with quadrature AC excitation

#65
20080239595
2008-10-02

Electronic ground detection apparatus for use on ground detector ring of power generating system

#66
20080238098
2008-10-02

Distributed architecture for a gas-turbine starter/generator

#67
20080231125
2008-09-25

Turbo generator with exciter having pressure recovery

#68
20080150384
2008-06-26

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

#69
20080093850
2008-04-24

Dual-structured aircraft engine starter/generator

#70
20070262670
2007-11-15

METHOD AND APPARATUS FOR COMPENSATING A LINE SYNCHRONOUS GENERATOR

#71
20070120539
2007-05-31

Cryogenic exciter

#72
20070024150
2007-02-01

Electrical machine having centrally disposed stator

#73
20070013243
2007-01-18

High current rotating exciter

#74
20060290214
2006-12-28

Dynamo electric machine with a brushless exciter

#75
20060284499
2006-12-21

Rotating rectifier module

#76
20060214427
2006-09-28

Hybrid gas turbine engine starter-generator

#77
20060197391
2006-09-07

Gas-cooled generator

#78
20060145553
2006-07-06

Method and apparatus for compensating a line synchronous generator

#79
20060087293
2006-04-27

AC generator with independently controlled field rotational speed

#80
20060038405
2006-02-23

Hybrid gas turbine engine starter-generator

#81
20060012345
2006-01-19

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

#82
20050218740
2005-10-06

Low profile generator configuration

#83
20050116566
2005-06-02

Method and apparatus for compensating a line synchronous generator

#84
20050023924
2005-02-03

High speed generator with rotor coil support assemblies secured to interlamination disks