ClassID:

217534

H02K23/30 - CPC Classification

Classification description:

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having lap or loop windings

Recent Application in this class:
#1
20230006484
2023-01-05

BRUSHED ELECTRIC MOTOR/GENERATOR

#2
20210242762
2021-08-05

Direct current motor

#3
20200287452
2020-09-10

MOTOR COIL SUBSTRATE AND MOTOR

#4
20190260243
2019-08-22

Brushed electric motor/generator

#5
20190207456
2019-07-04

Rotor of rotating electrical machine and associated fabrication process

#6
20190207455
2019-07-04

Rotor of rotating electrical machine and associated fabrication process

#7
20190149028
2019-05-16

Armature, method for winding armature coil, and DC motor

#8
20180226853
2018-08-09

Electric motor

#9
20170324314
2017-11-09

Commutator motor, method for producing a commutator motor, and windscreen-wiper motor

#10
20170222529
2017-08-03

Method for manufacturing a brush-commutated direct-current motor

#11
20170149313
2017-05-25

Two-pole brush-commutated DC electric motor

#12
20170012490
2017-01-12

Armature, armature manufacturing method, and rotating electrical device

#13
20160352171
2016-12-01

Direct current motor

#14
20160268853
2016-09-15

Arrangement of coil wires in a rotor of an electric motor

#15
20160181880
2016-06-23

Rotating armature, rotating electric machine comprising a plurality of coil portions, and rotating armature manufacturing method

#16
20160094096
2016-03-31

Brushed electric motor/generator

#17
20150318769
2015-11-05

Motor with simplified winding and reduced brush wear

#18
20150108869
2015-04-23

Armature, method for winding armature coil, and DC motor

#19
20140368078
2014-12-18

Armature and armature manufacturing method

#20
20140265712
2014-09-18

Electric motor

#21
20140252909
2014-09-11

Electric motor and method for winding electric motor winding wire

#22
20140167553
2014-06-19

Modified wave windings for electric motor

#23
20140159527
2014-06-12

Electric motor

#24
20140103775
2014-04-17

Electrical machine, particularly a permanent magnet motor, and a method to provide the electrical windings thereof

#25
20140049133
2014-02-20

Distributed winding arrangement for an electric motor

#26
20130187373
2013-07-25

Seat belt presenter

#27
20130187372
2013-07-25

Seat belt buckle assembly

#28
20130009510
2013-01-10

Electric motor

#29
20120319520
2012-12-20

DC motor with concentrated windings having connecting wires run through armature slots

#30
20120299405
2012-11-29

Electric motor

#31
20120235533
2012-09-20

Rotating electrical machine having slots at center positions of magnetic poles and manufacturing method of the same

#32
20120194022
2012-08-02

Permanent magnet motor

#33
20120091938
2012-04-19

Correction of counting errors in the evaluation of current ripples in a DC motor

#34
20120086297
2012-04-12

DC motor including a group of coils provided by a single conductor wire

#35
20110260573
2011-10-27

Electric motor

#36
20110169371
2011-07-14

Brushed electric motor and method for setting brush configuration

#37
20110095638
2011-04-28

Electric motor

#38
20110023798
2011-02-03

Electric motor

#39
20100326378
2010-12-30

Electric motor

#40
20100183460
2010-07-22

Electric motor

#41
20100084941
2010-04-08

Miniature motor, and its manufacturing method

#42
20100052440
2010-03-04

Direct current motor

#43
20100013361
2010-01-21

Electric motor and rotor therefor

#44
20090315426
2009-12-24

Direct-current motor armature, direct-current motor, and method for winding coil around armature of direct-current motor

#45
20090309451
2009-12-17

ELECTRICAL MACHINE WITH SINGLE-TOOTH ROTOR WINDING

#46
20090304369
2009-12-10

Drive and evaluation unit

#47
20090261681
2009-10-22

Armature in rotary electric device and its manufacturing method

#48
20090167120
2009-07-02

Cooling fan built into rotor

#49
20090091211
2009-04-09

Electric motor

#50
20090058210
2009-03-05

Electric motor

#51
20090001832
2009-01-01

Commutator, direct-current motor, and method for manufacturing commutator

#52
20080258574
2008-10-23

DC motor with improved wiring connections

#53
20080231137
2008-09-25

Armature, dynamo-electric machine and winding method

#54
20080093943
2008-04-24

Method for the production of a rotor winding for an electric machine

#55
20080016673
2008-01-24

MOTOR ARMATURE HAVING DISTRIBUTED WINDINGS FOR REDUCING ARCING

#56
20080001496
2008-01-03

Lamination

#57
20080001492
2008-01-03

BRUSH DC MOTORS AND AC COMMUTATOR MOTOR STRUCTURES WITH CONCENTRATED WINDINGS

#58
20070257572
2007-11-08

Armature, rotating electric machine, DC motor, and brushless motor

#59
20070228865
2007-10-04

Electrical machine having symmetrical coil sections

#60
20070228864
2007-10-04

Wave Winding Armature

#61
20070152532
2007-07-05

Electrical machine with commutator rotor

#62
20070138897
2007-06-21

Dc motor

#63
20070069602
2007-03-29

Direct-current motor

#64
20070018530
2007-01-25

Motor having supply brushes

#65
20070013331
2007-01-18

Adjustment system for a motor vehicle

#66
20060267438
2006-11-30

Rotor winding

#67
20060248707
2006-11-09

Method for manufacturing an armature for a dynamo-electric machine

#68
20060244334
2006-11-02

Motor and method for manufacturing the motor

#69
20060208605
2006-09-21

Armature, method for manufacturing the armature, and direct current motor

#70
20060087193
2006-04-27

Power tool

#71
20060055271
2006-03-16

FLAT MOTOR WITH BRUSHES

#72
20060055262
2006-03-16

FLAT MOTOR WITH BRUSHES

#73
20050269894
2005-12-08

Rotor core and direct-current motor

#74
20050206268
2005-09-22

Motor armature having distributed windings for reducing arcing

#75
20050184616
2005-08-25

Armature with unitary coil and commutator

#76
20050184612
2005-08-25

Brush DC motors and AC commutator motor structures with concentrated windings

#77
20050116560
2005-06-02

Eccentric rotor and a vibrating motor using the same

#78
20050034293
2005-02-17

Method for manufacturing an armature of an electric motor