ClassID:

215304

H01R39/26 - CPC Classification

Classification description:

Rotary current collectors, distributors or interrupters; Details for dynamo electric machines; Contacts for co-operation with commutator or slip-ring, e.g. contact brush Solid sliding contacts, e.g. carbon brush

Sub-classes:
Recent Application in this class:
#1
20250379408
2025-12-11

DIVERTING DEVICE FOR DIVERTING ELECTRICAL CURRENTS, AND MACHINE COMPRISING A DIVERTING DEVICE OF THIS TYPE

#2
20250379407
2025-12-11

DISCHARGE DEVICE FOR DISCHARGING ELECTRIC CURRENTS, AND MACHINE COMPRISING A DISCHARGE DEVICE OF THIS KIND

#3
20250202323
2025-06-19

POWER TRANSMISSION DEVICE FOR ENERGIZING A ROTOR WINDING OF AN ELECTRIC MACHINE, AND ELECTRIC MACHINE

#4
20250119021
2025-04-10

AXIAL BRUSH ASSEMBLY FOR ELECTRIC MACHINE

#5
20250020163
2025-01-16

AIR BEARING FOR USE AS SEAL

#6
20240291217
2024-08-29

SYSTEM AND METHOD FOR MONITORING THE STATUS OF ONE OR MORE COMPONENTS OF AN ELECTRICAL MACHINE

#7
20240063695
2024-02-22

COLLECTION DEVICE FOR COLLECTING ELECTRICAL CURRENTS, AND MACHINE COMPRISING A COLLECTION DEVICE OF THIS KIND

#8
20240048031
2024-02-08

CONTACTING DEVICE FOR TRANSMITTING ELECTRIC CURRENTS, AND MACHINES COMPRISING SUCH A CONTACTING DEVICE

#9
20230208265
2023-06-29

Motor with bidirectional terminals

#10
20230208257
2023-06-29

EARTHING CONTACT AND METHOD FOR DISSIPATING ELECTRICAL CURRENTS

#11
20230187886
2023-06-15

Rotary electronic component as slip ring

#12
20220415692
2022-12-29

Substrate processing apparatus and rotating electrical connector for vacuum

#13
20220329028
2022-10-13

Carbon brush for transferring high currents

#14
20220247139
2022-08-04

BRUSH WEAR MONITORING ARRANGEMENT

#15
20220158397
2022-05-19

ELECTRIC MOTOR HAVING A COMMUTATOR AND BRUSH FOR THE ELECTRIC MOTOR

#16
20220077641
2022-03-10

System and method for monitoring the status of one or more components of an electrical machine

#17
20220048545
2022-02-17

Earthing contact and method for dissipating electric currents

#18
20210391680
2021-12-16

BRUSH DEVICE FOR ELECTRICALLY CONNECTING A FIRST ELEMENT TO A SECOND ELEMENT, E-MACHINE AND DRIVE DEVICE

#19
20210376683
2021-12-02

Electric motor, in particular a separately excited synchronous motor

#20
20210242647
2021-08-05

Contact-type power supply apparatus and contact unit

#21
20210218319
2021-07-15

Slip ring assembly

#22
20200373719
2020-11-26

CARBON BRUSH UNIT FOR A DIRECT CURRENT-EXCITED BRUSHED MOTOR WITH TARGETED HEAT DISSIPATION

#23
20200347881
2020-11-05

Air bearing for use as seal

#24
20200313376
2020-10-01

DC motor

#25
20200203908
2020-06-25

Discharge device for discharging electric currents

#26
20200182226
2020-06-11

Brush assembly

#27
20200127427
2020-04-23

Electrical contact device and rotating electric machine including the electrical contact device

#28
20200126836
2020-04-23

Substrate processing apparatus and rotating electrical connector for vacuum

#29
20200112133
2020-04-09

System and method for monitoring the status of one or more components of an electrical machine

#30
20200106326
2020-04-02

Drive device, hydraulic pump, motor vehicle

#31
20200076274
2020-03-05

Slip ring unit with cooling fan insulating segment

#32
20200067248
2020-02-27

MEASURING DEVICE AND METHOD FOR MEASURING A STATE OF WEAR

#33
20200067247
2020-02-27

Conductive slip ring for logging while drilling instrument

#34
20190393662
2019-12-26

DC motor for starter

#35
20190380673
2019-12-19

Computed tomography device and method for determining an operating state of sliding contacts in a computed tomography device

#36
20190368471
2019-12-05

Brush arrangement

#37
20190245312
2019-08-08

Slip ring module

#38
20190165656
2019-05-30

Motor

#39
20180358862
2018-12-13

Brushed motor

#40
20180166954
2018-06-14

ELECTRICAL MACHINE WITH BRUSH AND COMMUTATOR HAVING A SPECIFIC DISTRIBUTION OF ELECTRICAL CONDUCTIVITY FOR SUPPRESSION OF SPARKING

#41
20180166843
2018-06-14

Electric motor and brush thereof

#42
20180069362
2018-03-08

Method for making contact wires for sliprings

#43
20180006419
2018-01-04

Power supply apparatus for field winding motor and field winding motor including the same

#44
20170331241
2017-11-16

Rotary connector

#45
20170324204
2017-11-09

Split brush with metal clip

#46
20170256900
2017-09-07

Brush assembly, motor and liquid pump

#47
20170162992
2017-06-08

Carbon brush holder

#48
20170150587
2017-05-25

Electrostatic noise grounding system for use in a wind turbine and a rotor and wind turbine comprising the same

#49
20170047697
2017-02-16

Resin bonded carbonaceous brush and method of manufacturing the same

#50
20160276791
2016-09-22

Starter-generator brush

#51
20160240989
2016-08-18

Metal-carbonaceous brush and method of manufacturing the same

#52
20160190757
2016-06-30

Brush for an electric motor

#53
20160134072
2016-05-12

Device discharging ground currents, particularly in wind turbines

#54
20150349477
2015-12-03

Sliding contact arrangement for transmitting electrical signals and also a method for producing the sliding contact arrangement

#55
20150295376
2015-10-15

Ring electrode for a slip ring

#56
20150222066
2015-08-06

Slipring Brush with Controlled Current Density

#57
20150204309
2015-07-23

Electrical supply into wind turbine hub

#58
20150194867
2015-07-09

Motor generator

#59
20150104313
2015-04-16

BRUSH DESIGN FOR PROPELLER DEICING SYSTEM

#60
20150076958
2015-03-19

Brush for a commutator and commutator motor having the brush

#61
20150061454
2015-03-05

Brush device for an electric machine, and electric machine

#62
20140001916
2014-01-02

Contact brush

#63
20130140940
2013-06-06

Electric motor/generator with easily replaceable brush holder and brushes

#64
20120326081
2012-12-27

CARBON BRUSH

#65
20120313479
2012-12-13

METHOD FOR PRODUCING A CARBON BRUSH IN A COMMUTATOR

#66
20120085578
2012-04-12

Electrical conduction mechanism

#67
20120052701
2012-03-01

Grounding contact for an axle having a sliding contact element and a sensor

#68
20110227447
2011-09-22

Brush and brush housing arrangement to mitigate hydrodynamic brush lift in fluid-immersed electric motors

#69
20100225198
2010-09-09

Brush design for electric motor having commutator

#70
20100001614
2010-01-07

Automotive engine starter and electric rotary machine designed to withstand vibrational impact

#71
20100001613
2010-01-07

Automotive engine starter and electric rotary machine designed to withstand vibrational impact

#72
20090230814
2009-09-17

Carbon brush of motor and method for producing the same

#73
20090200893
2009-08-13

Carbon brush with raw graphite particles

#74
20090169728
2009-07-02

Brush material for motor and manufacturing method thereof

#75
20090152978
2009-06-18

Commutator brush with improved contact and non-contact zones

#76
20090072656
2009-03-19

Four-pole electric motor drive with hammer brush holder system

#77
20090060772
2009-03-05

Method of manufacturing metal-graphite brush material for motor

#78
20090039728
2009-02-12

CONTACT ASSEMBLY

#79
20090033172
2009-02-05

Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device

#80
20090021103
2009-01-22

Brush bag for a dynamo-electric machine

#81
20080303373
2008-12-11

Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture

#82
20080278026
2008-11-13

Graphite Brush, and a Motor With Graphite Brush

#83
20080111441
2008-05-15

Brush holder

#84
20080100170
2008-05-01

Carbon brush with wear-protecting means

#85
20080084133
2008-04-10

Dynamoelectric machine brush and method

#86
20070035196
2007-02-15

Composite electrical brush construction

#87
20070013258
2007-01-18

Metal-graphite brush

#88
20060267446
2006-11-30

Automotive engine starter and electric rotary machine designed to withstand vibrational impact

#89
20060145564
2006-07-06

Motor carbon brush assembly

#90
20060055277
2006-03-16

Brush material for motor and manufacturing method thereof

#91
20050236925
2005-10-27

Metal-graphite brush and motor including a metal-graphite brush

#92
20050017595
2005-01-27

Brush assembly

#93
20050015973
2005-01-27

Brush assembly