ClassID:

217357

H02K13/04 - CPC Classification

Classification description:

Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings ; Disposition of current collectors in motors or generators; Arrangements for improving commutation Connections between commutator segments and windings

Sub-classes:
Recent Application in this class:
#1
20230150104
2023-05-18

POWER TOOL

#2
20220255408
2022-08-11

Rotor for a rotating electric machine

#3
20220247247
2022-08-04

System and method for repairing a generator main lead

#4
20210328397
2021-10-21

Direct-current motor commutator structure and direct-current motor

#5
20210320579
2021-10-14

Electric motor and method for manufacturing electric motor

#6
20210288562
2021-09-16

MOTOR

#7
20200395824
2020-12-17

Rotating electrical machine and manufacturing method thereof

#8
20190229592
2019-07-25

Motor, rotor and shaft sleeve thereof

#9
20180351423
2018-12-06

Electric motor

#10
20180323671
2018-11-08

Armature for permanent magnet brushed motor

#11
20180226853
2018-08-09

Electric motor

#12
20180131257
2018-05-10

Method of manufacturing commutator segments with claws and tilted recesses

#13
20180076697
2018-03-15

Electric power steering system and brush motor thereof

#14
20180019647
2018-01-18

DIRECT-CURRENT COMMUTATOR MOTOR

#15
20180019560
2018-01-18

Rotor for brush motor and on-vehicle brush motor

#16
20170271832
2017-09-21

Commutator, motor using same and method of manufacturing the commutator

#17
20170222529
2017-08-03

Method for manufacturing a brush-commutated direct-current motor

#18
20170222509
2017-08-03

Brush-commutated direct-current motor

#19
20170187259
2017-06-29

Cooling arrangement for an electric motor

#20
20170149313
2017-05-25

Two-pole brush-commutated DC electric motor

#21
20170104394
2017-04-13

Rotary device

#22
20160268853
2016-09-15

Arrangement of coil wires in a rotor of an electric motor

#23
20160254630
2016-09-01

Commutator, motor, and manufacturing method of commutator

#24
20160190890
2016-06-30

Brushed Direct Current Motor

#25
20160190889
2016-06-30

Brushed Direct Current Motor

#26
20160126796
2016-05-05

Electric direct current motor with flexible rotor assembly and method for the manufacture thereof

#27
20160072345
2016-03-10

DC motor

#28
20160028200
2016-01-28

Rotor of a dynamoelectric machine

#29
20150318769
2015-11-05

Motor with simplified winding and reduced brush wear

#30
20150318768
2015-11-05

CONTACT ELEMENT FOR AN ELECTRIC MACHINE

#31
20150284251
2015-10-08

Carbon Product

#32
20150244224
2015-08-27

ELECTRIC MOTOR

#33
20150084456
2015-03-26

Electric motor

#34
20140306568
2014-10-16

Low speed electromagnetic turbine

#35
20140265665
2014-09-18

Cooling arrangement for an electric motor

#36
20140210299
2014-07-31

Rotor windings for DC motor

#37
20140159527
2014-06-12

Electric motor

#38
20140096373
2014-04-10

Method for twisting an armature

#39
20140084745
2014-03-27

COMMUTATOR

#40
20140009029
2014-01-09

Arrangement of coil wires in a rotor of an electric motor

#41
20130315759
2013-11-28

Electric motor and fuel pump using the same having circumferential holding grooves for beginning and end portions of coil windings

#42
20130285503
2013-10-31

Commutator Motor

#43
20130270941
2013-10-17

Electric direct-current motor with flexible rotor assembly and method for the manufacture thereof

#44
20130147312
2013-06-13

Brush motor and cooling fan incorporating the motor

#45
20130147311
2013-06-13

Brush DC motor with permanent magnet rotor

#46
20130087532
2013-04-11

SELF SECURING BRAZING PREFORM CLIP

#47
20130058814
2013-03-07

ELECTRIC MOTOR

#48
20130057089
2013-03-07

Electric motor

#49
20130020892
2013-01-24

Commutator

#50
20120274170
2012-11-01

Brushed direct current electric motor with salient pole rotor

#51
20120256507
2012-10-11

Electric motor

#52
20110241475
2011-10-06

Method for producing a rotor of a commutator motor, a commutator motor, and anti-lock braking device

#53
20110094089
2011-04-28

Method of manufacturing a rotary motor

#54
20110062697
2011-03-17

Winding method of electric motor, electric motor and seatbelt device provided therewith

#55
20110058161
2011-03-10

Method and device for the detection of defects in an object

#56
20100295409
2010-11-25

Method and device for attaching an electrical wire winding to a commutator

#57
20100084941
2010-04-08

Miniature motor, and its manufacturing method

#58
20100072851
2010-03-25

Engine cooling system and motor therefore

#59
20090146526
2009-06-11

Short-circuit member assembly, commutator, and motor

#60
20090146525
2009-06-11

Commutator and direct current motor

#61
20090134736
2009-05-28

Armature of rotary motor, rotary motor and manufacturing method thereof

#62
20090108698
2009-04-30

Electric motor commutator

#63
20090091209
2009-04-09

COMMUTATOR ROTOR OF AN ELECTRICAL MACHINE AND PROCEDURE FOR ITS MANUFACTURE

#64
20090066179
2009-03-12

DIRECT CURRENT MOTOR

#65
20090026871
2009-01-29

Electric motors

#66
20090001832
2009-01-01

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

#67
20080280469
2008-11-13

Short-circuit member for a commutator and an armature

#68
20080246360
2008-10-09

DIRECT CURRENT MOTOR

#69
20080203847
2008-08-28

Planar commutator, rotor and direct current electric motor

#70
20080093949
2008-04-24

Rotary electric machine and related commutator

#71
20080054752
2008-03-06

Communicator Motor and Method of Manufacturing the Same

#72
20080054742
2008-03-06

Axial air-gap rotor and axial air-gap coreless motor equipped with the same

#73
20070257572
2007-11-08

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

#74
20070170807
2007-07-26

Commutator, direct current motor, and manufacturing method of commutator

#75
20070126537
2007-06-07

Electric rotary machine, armature, method of manufacturing electric rotary machine and machine for forming armature

#76
20070096582
2007-05-03

Commutator and armature

#77
20070090714
2007-04-26

ARMATURE FOR AN ELECTROMOTIVE DEVICE

#78
20070046128
2007-03-01

Commutator and an armature

#79
20070028443
2007-02-08

Method for making a short-circuiting member and method for making a commutator

#80
20060261700
2006-11-23

Method of making armature and power tool; electric motor and armature therefor

#81
20060261683
2006-11-23

Method of manufacturing an electric motor of a power tool and of manufacturing the power tool

#82
20060254046
2006-11-16

Method of making an armature

#83
20060244324
2006-11-02

ARMATURE FOR AN ELECTROMOTIVE DEVICE

#84
20060208605
2006-09-21

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

#85
20060138892
2006-06-29

Rotor and winding method of same

#86
20060119211
2006-06-08

Brush holder assembly for dynamoelectric machines

#87
20050280321
2005-12-22

Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion

#88
20050278937
2005-12-22

Method for forming an armature for an electric motor

#89
20050231063
2005-10-20

Rotor motor and process for producing a rotor

#90
20050206264
2005-09-22

Manufacturing method of armature comprising core constituted by assembling split core members

#91
20050168100
2005-08-04

Electric motor with commutator, and manufacturing method of armature and starter motor for engine

#92
20050151440
2005-07-14

Electrical motor and fluid pump using the same

#93
20050066516
2005-03-31

Method for fabricating an inductive coil

#94
20050029894
2005-02-10

Method for manufacturing an armature of a rotation apparatus