ClassID:

217553

H02K23/66 - CPC Classification

Classification description:

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches

Recent Application in this class:
#1
20250392239
2025-12-25

ELECTRICAL AMPLIFICATION SYSTEMS THROUGH RESONANCE

#2
20250364870
2025-11-27

RECIPROCATING TOOL, AND METHOD FOR MAINTAINING ELECTRIC MOTOR OF RECIPROCATING TOOL ENERGIZED

#3
20240400354
2024-12-05

WINCH INCLUDING A MOTOR MOUNTED CONTACTOR

#4
20220173637
2022-06-02

Assembly comprising a component rotatable about a rotary axis for an actuating drive, and a sensor element attached to the rotatable component

#5
20220037974
2022-02-03

DC motor

#6
20210261390
2021-08-26

Winch including a motor mounted contactor

#7
20210021184
2021-01-21

Rotor assembly for DC motor

#8
20200373823
2020-11-26

Field coil type rotating electric machine

#9
20200182935
2020-06-11

WEAR-MONITORING DEVICE OF A BRUSH OF A CURRENT-TRANSFERRING DEVICE IN AN ELECTRIC MACHINE

#10
20200116115
2020-04-16

Starter motor with integrated solid state switch

#11
20200021208
2020-01-16

DC MOTOR AUTO LIFT

#12
20190334416
2019-10-31

Motor including sensor magnet

#13
20190214877
2019-07-11

Drive with a commutator motor

#14
20190020240
2019-01-17

Motor, end cap and manufacturing method thereof

#15
20180337583
2018-11-22

Dynamic electrical generator and its associated method of operation

#16
20180298864
2018-10-18

Starter motor with integrated solid state switch

#17
20180241291
2018-08-23

Power tool

#18
20180175713
2018-06-21

Winch including integrated contactor and motor

#19
20180170724
2018-06-21

Winch including a motor mounted contactor

#20
20180170723
2018-06-21

Winch including integrated contactor and motor

#21
20180115266
2018-04-26

Method for regulating a speed of an electric motor of a power tool

#22
20180091025
2018-03-29

DC motor with a positive temperature coefficient thermistor

#23
20180019649
2018-01-18

IN-LINE MOTOR SOLENOID SWITCH

#24
20170363050
2017-12-21

Delivery device for delivering and heating a medium

#25
20170331356
2017-11-16

Motor controller

#26
20170237319
2017-08-17

Fuse component and electric motor incorporating the same

#27
20170187266
2017-06-29

ELECTRIC MACHINE WITH COMMUTATING BRUSHES

#28
20170025934
2017-01-26

Power tool with direction sensing controller

#29
20160336832
2016-11-17

Brush-holder for a motor vehicle starter provided with a thermal protection system, and corresponding motor vehicle starter

#30
20160211634
2016-07-21

Apparatus, brush holder and system for monitoring brush wear

#31
20160134073
2016-05-12

Electric motor

#32
20160043618
2016-02-11

End cap assembly for suppressing electromagnetic interference and motor having the same

#33
20150349617
2015-12-03

Method and apparatus for determining a rotor position and rotation speed of an electrical machine

#34
20150326098
2015-11-12

Electric power tool

#35
20150180308
2015-06-25

Adjusting device for an electric motor

#36
20150180305
2015-06-25

Wiper motor

#37
20150084479
2015-03-26

Brush system for an electric motor

#38
20150076946
2015-03-19

Thermally protected electric motor

#39
20140361667
2014-12-11

Actuator

#40
20140184032
2014-07-03

System for protecting against heating for a rotating electric machine, in particular a starter

#41
20140062266
2014-03-06

Fuse component and electric motor incorporating the same

#42
20130328519
2013-12-12

Switch type DC electric machine having auxiliary excitation winding and conduction ring and brush

#43
20130099718
2013-04-25

Ripple counter for multi-pole motors

#44
20130049499
2013-02-28

Rotation plate and motor

#45
20120319541
2012-12-20

Device having a brush-holder plate for supplying electrical current to an electric fan set of a motor vehicle and a support for an electronic circuit for supplying said motor and a means for joining the support to the brush-holder plate

#46
20120306217
2012-12-06

STARTER WITH NOISE REDUCTION DEVICE

#47
20120091938
2012-04-19

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

#48
20120080962
2012-04-05

Brush holder for an electric motor

#49
20120062156
2012-03-15

Automatic detection of a mechanically commutated DC motor

#50
20120013205
2012-01-19

Adjusting device for an electric motor

#51
20110283622
2011-11-24

Vehicle window opening/closing device

#52
20110265381
2011-11-03

Method and device for activating monitoring by a jamming protection function in an electrical closing system

#53
20110210837
2011-09-01

WARNING DEVICE FOR AUTOMOBILE STARTER REPLACEMENT

#54
20110210625
2011-09-01

MOTOR GEARBOX UNIT

#55
20110198521
2011-08-18

Direct-current motor control device and method for detecting state of direct-current motor

#56
20110156545
2011-06-30

MOTOR DRIVE ASSEMBLY

#57
20110148258
2011-06-23

Rotation sensor and direct current motor

#58
20110102214
2011-05-05

ROTATION ANGLE DETECTING DEVICE AND DRIVE UNIT

#59
20110089789
2011-04-21

Motor drive device

#60
20110068720
2011-03-24

Direct current motor

#61
20110012550
2011-01-20

Power tool with a DC brush motor and with a second power source

#62
20100320857
2010-12-23

Electric motor

#63
20100289387
2010-11-18

Rotation detecting apparatus and direct current motor

#64
20100252295
2010-10-07

MID-HANDLE DRILL CONSTRUCTION AND ASSEMBLY PROCESS

#65
20100181853
2010-07-22

PMDC motor

#66
20100096956
2010-04-22

Brush holder

#67
20100072933
2010-03-25

Method and device for detecting the rotation of a brush-operated d.c. motor

#68
20100033064
2010-02-11

Rotation detector and direct-current motor

#69
20100001719
2010-01-07

Sensor magnet holder for use in motor and its manufacturing process

#70
20090304369
2009-12-10

Drive and evaluation unit

#71
20090184608
2009-07-23

Motor for vehicle door lock

#72
20090174354
2009-07-09

Method for determining the position of a rotor of an electric motor without sensors

#73
20090134743
2009-05-28

Electric motor with hammer brushes

#74
20090126964
2009-05-21

Mid-handle drill construction and assembly process

#75
20090091216
2009-04-09

Adjustment drive of a motor vehicle

#76
20090057123
2009-03-05

Clockwise and counterclockwise rotation switching device for power tool

#77
20090000838
2009-01-01

Electric Motor for a Motor Vehicle and Associated Assembly Method

#78
20080318724
2008-12-25

Integrated drive element

#79
20080203833
2008-08-28

Motor having brush holder comprising brush retaining portion and base member in which brush retaining portion is loosely fit

#80
20080048507
2008-02-28

Electric motor with reduction gear mechanism

#81
20080048454
2008-02-28

Starter having connecting member electrically connecting magnetic switch and motor

#82
20080018184
2008-01-24

Device For Accomodating Peripheral Driving Components

#83
20070262673
2007-11-15

Bell-armature coil

#84
20070262663
2007-11-15

Driving device, motor vehicle vent and method for obtaining an equipotential line in the driving device

#85
20070252452
2007-11-01

Direct Current Power Generator Accommodating a Bicycle Hub or Motor for Auxiliary Power, a Wheel Equipped With a Direct Current Power Generator Accommodating a Bicycle Hub or a Motor for Auxiliary Power, a Bicycle Equipped With a Direct Current Power Generator Accommodating a Bicycle Hub or a Motor for Auxiliary Power and a Direct Current Power Generator Accommodating a Bicycle Hub

#86
20070236096
2007-10-11

Carbon brush holder device

#87
20070216241
2007-09-20

Electric motor

#88
20070170795
2007-07-26

Motor with rotation suppression mechanism for movable body

#89
20070164619
2007-07-19

Motor with Rotational Sensor

#90
20070159023
2007-07-12

Brush system for an electromotive drive unit

#91
20070145917
2007-06-28

Rechargeable vacuum with reduced AC voltage

#92
20070052437
2007-03-08

Packaged circuit module for improved installation and operation

#93
20070046315
2007-03-01

Packaged circuit module for improved installation and operation

#94
20070046227
2007-03-01

ELECTRICAL DEVICE FOR PROCESSING FOOD PRODUCTS, EQUIPPED WITH A SENSOR FOR THE ROTATION SPEED OF THE DRIVE SHAFT

#95
20070034459
2007-02-15

Electric disk brake for vehicle

#96
20070013331
2007-01-18

Adjustment system for a motor vehicle

#97
20070013260
2007-01-18

Commutator motor with brush biased toward initial contact side

#98
20060244321
2006-11-02

Motor and brush holder thereof

#99
20060238060
2006-10-26

Moving material electric control device

#100
20060237207
2006-10-26

Motor-switch arrangement for a hand-held power tool

#101
20060145549
2006-07-06

Electric motor position sensing device and method

#102
20060108886
2006-05-25

Electric Motor, Especially Bell Armature Motor

#103
20060091841
2006-05-04

Relay for a direct current electrical apparatus

#104
20060091756
2006-05-04

High torque repulsion motor

#105
20060087774
2006-04-27

Protection system against an electric motor overload

#106
20060038451
2006-02-23

Small-power electric motor

#107
20060028089
2006-02-09

Power tool

#108
20060017454
2006-01-26

Packaged circuit module for improved installation and operation

#109
20050258691
2005-11-24

Motor, motor having encoder, and multi-direction input device

#110
20050242682
2005-11-03

Commutator for an electric motor

#111
20050179413
2005-08-18

System for controlling motor speed by altering magnetic field of the motor

#112
20050127776
2005-06-16

Motor with rotational sensor

#113
20050110362
2005-05-26

Wear-premonitory carbon brush holder

#114
20050057110
2005-03-17

Electric motor

#115
20050040782
2005-02-24

Climate control system and motor actuator therefor

#116
20050029895
2005-02-10

High-power direct current engine comprising a collector and carbon brushes for a racing car serving as prototype