Patents-Review.com
ClassID:

215303 ⎘

H01R39/24 - 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 Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres

Recent Application in this class:
#1
20260095079
2026-04-02

GROUNDING BRUSH, A GROUNDING BRUSH UNIT AND A DEVICE

 #2
20260088686
2026-03-26

GROUNDING BRUSH ASSEMBLY

 #3
20260018978
2026-01-15

INTERNALLY SHUNTING GROUNDING BRUSH ASSEMBLY WITH AXIALLY-EXTENDING CONDUCTIVE FIBERS

 #4
20260018977
2026-01-15

INTERNALLY SHUNTING GROUNDING BRUSH ASSEMBLY WITH AXIAL BRUSHES AND CENTERING BEARINGS

 #5
20260018976
2026-01-15

INTERNALLY SHUNTING GROUNDING BRUSH ASSEMBLY WITH A SPIRAL BRUSH

 #6
20260018975
2026-01-15

INTERNALLY SHUNTING GROUNDING BRUSH ASSEMBLY WITH AXIAL BRUSHES

 #7
20250007227
2025-01-02

GROUNDING BRUSH ASSEMBLY

 #8
20240322509
2024-09-26

GROUNDING BRUSH ASSEMBLY

 #9
20240322508
2024-09-26

GROUNDING BRUSH ASSEMBLY

 #10
20240204630
2024-06-20

GROUNDING BRUSH AND ASSOCIATED ASSEMBLY

 #11
20230208257
2023-06-29

EARTHING CONTACT AND METHOD FOR DISSIPATING ELECTRICAL CURRENTS

 #12
20230006405
2023-01-05

Metal graphite grounding brush mainly composed of silver and method for producing same

 #13
20210391680
2021-12-16

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

 #14
20210104854
2021-04-08

Electrical connector and method for producing same

 #15
20200343782
2020-10-29

Terminal connection structure for rotary machine

 #16
20200313377
2020-10-01

Slip ring and slip ring unit having a slip ring

 #17
20200144778
2020-05-07

Superconducting devices, such as slip-rings and homopolar motors/generators

 #18
20200075532
2020-03-05

Electrical connector with an elastic body having carbon nanotubes and method for manufacturing same

 #19
20190195912
2019-06-27

Electrical measurement devices for a device under test

 #20
20190190221
2019-06-20

Vibration absorbing device for slip-ring brushes

 #21
20190074652
2019-03-07

Stabilized gold wire brush for sliprings

 #22
20190072079
2019-03-07

Conductive ring assembly, conductive device and wind turbine

 #23
20190000470
2019-01-03

Surgical shaft assemblies with flexible interfaces

 #24
20180308809
2018-10-25

Discharging brush, discharging device, and discharging method

 #25
20180212390
2018-07-26

Power connector assembly for a communication system

 #26
20180091027
2018-03-29

Discharge device

 #27
20180076591
2018-03-15

Hand held appliance

 #28
20180069448
2018-03-08

Motor, rotary apparatus including motor, and vehicle including air conditioning system including rotary apparatus

 #29
20170365968
2017-12-21

Multi-directional high current slip ring

 #30
20170266788
2017-09-21

Impact fastening tool and torque tester

 #31
20170250512
2017-08-31

Superconducting devices, such as slip-rings and homopolar motors/generators

 #32
20170187268
2017-06-29

Starter

 #33
20170163131
2017-06-08

Laminate carbon brush for fuel pump motor

 #34
20170122979
2017-05-04

Electrical measurement devices for a device under test

 #35
20170098983
2017-04-06

Grounding rope for a shaft grounding apparatus of a dynamo-electric machine

 #36
20160172809
2016-06-16

Slip ring assembly and components thereof

 #37
20160111839
2016-04-21

High current slipring for multi fiber brushes

 #38
20150129319
2015-05-14

Externally serviceable slip ring apparatus

 #39
20150070810
2015-03-12

Grounding rope for a shaft grounding apparatus of a dynamo-electric machine

 #40
20140375062
2014-12-25

Slip ring assembly

 #41
20140235074
2014-08-21

Sliding contact arrangement for an erosion arrangement and method for producing a sliding contact arrangement

 #42
20140179125
2014-06-26

Slip ring brush having a galvanic multi-layer system

 #43
20140099800
2014-04-10

Oscillation proof brushblock for sliprings

 #44
20140045348
2014-02-13

Fiber-on-tip contact design brush assemblies

 #45
20140038435
2014-02-06

Brush having a plurality of elastic contact pieces arranged in parallel

 #46
20140038434
2014-02-06

Low cost gold wire brushes

 #47
20130264906
2013-10-10

Multi-Layer Brush

 #48
20130237102
2013-09-12

Slip ring brush and holder for slip ring brush

 #49
20130210243
2013-08-15

Long-life metal sliding contacts

 #50
20120114365
2012-05-10

Electrical connection structure, electrical connection method, electrical connection member, and image forming apparatus

 #51
20120099698
2012-04-26

BRUSH WITH BRUSH ELEMENTS FOR TRANSMITTING CURRENT AT A SLIDING SURFACE

 #52
20120007710
2012-01-12

Carbon fiber electrical contacts formed of composite material including plural carbon fiber elements bonded together in low-resistance synthetic resin

 #53
20110263468
2011-10-27

In-Situ Lubrication of Sliding Electrical Contacts

 #54
20110140568
2011-06-16

Brush design for slip ring contacts

 #55
20110018386
2011-01-27

Multilayer brush having a composite

 #56
20100045127
2010-02-25

Spring sheet-type vibration motor

 #57
20090058357
2009-03-05

Battery Charging Unit

 #58
20090045694
2009-02-19

MICROFIBER HIGH CURRENT CONDUCTION DEVICE

 #59
20080278025
2008-11-13

Fluid-dispensing reservoir for large-diameter slip rings

 #60
20080272670
2008-11-06

In-situ lubrication of sliding electrical contacts

 #61
20080272101
2008-11-06

Welding contact tip with conductive brush

 #62
20080180836
2008-07-31

Rotating electrical transfer components

 #63
20080086875
2008-04-17

GRAIN ORIENTATION CONTROL THROUGH HOT PRESSING TECHNIQUES

 #64
20080054753
2008-03-06

Grain orientation control through hot pressing techniques

 #65
20080054708
2008-03-06

METHOD FOR ACHIEVING GRAIN ORIENTATION

 #66
20080012446
2008-01-17

Motor with brush

 #67
20070240267
2007-10-18

Method for fabricating electrostatic-line brush

 #68
20070238331
2007-10-11

Toollessly makable and breakable electrical connection

 #69
20070190832
2007-08-16

Meter

 #70
20070188041
2007-08-16

Fluid-dispensing reservoir for large-diameter slip rings

 #71
20070167032
2007-07-19

Slip-ring brush and slip-ring unit equipped with such a slip-ring brush

 #72
20070159763
2007-07-12

Grounding system for a rotating shaft

 #73
20070145853
2007-06-28

ELECTRICAL BRUSH AND METHOD FOR MAKING THE SAME

 #74
20070120437
2007-05-31

Compact slip ring incorporating fiber-on-tips contact technology

 #75
20070057594
2007-03-15

Brush for vibration motor

 #76
20070035196
2007-02-15

Composite electrical brush construction

 #77
20060286821
2006-12-21

Brush block for transmitting currents

 #78
20060264070
2006-11-23

Electrical contact technology and methodology for the manufacture of large-diameter electrical slip rings

 #79
20060030168
2006-02-09

Rotating electronic part and method of manufacturing the same

 #80
20050282446
2005-12-22

Sliding contact

 #81
20050280329
2005-12-22

Electrical contact technology and methodology for the manufacture of large-diameter electrical slip rings

 #82
20050258915
2005-11-24

Broadband high-frequency slip-ring system

 #83
20050212376
2005-09-29

Brush of rotary electric machine

 #84
20050156478
2005-07-21

Insulated carbon brush guide

 #85
20050146237
2005-07-07

Bar-type vibration motor

 #86
20050136280
2005-06-23

Fiber brushes free of circulatory currents

 #87
20050073206
2005-04-07

Bipolar machine

 #88
20050040602
2005-02-24

Brush seal

 #89
20050012426
2005-01-20

Method for producing slip ring brushes and slip ring brushes made thereby

 #90
14946226
2017-04-25

Soft contacting rotational interface for RF rotary joint