ClassID:

215289

H01R39/025 - CPC Classification

Classification description:

Rotary current collectors, distributors or interrupters; Details for dynamo electric machines characterised by the materials used, e.g. ceramics Conductive materials

Recent Application in this class:
#1
20240223051
2024-07-04

Shaft Grounding Ring and Method for Production Thereof

#2
20220158398
2022-05-19

Contact ring for highly dynamic applications

#3
20220094126
2022-03-24

Slip ring body

#4
20210218319
2021-07-15

Slip ring assembly

#5
20200313376
2020-10-01

DC motor

#6
20200144778
2020-05-07

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

#7
20200127427
2020-04-23

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

#8
20190305652
2019-10-03

Starter, and formation of graphite cover layer for commutator surface

#9
20190165531
2019-05-30

Current collector and conductor line system

#10
20190074652
2019-03-07

Stabilized gold wire brush for sliprings

#11
20190025752
2019-01-24

Grounding device with electrically conductive cushion

#12
20170331241
2017-11-16

Rotary connector

#13
20170271832
2017-09-21

Commutator, motor using same and method of manufacturing the commutator

#14
20170250512
2017-08-31

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

#15
20170125960
2017-05-04

ELECTRICAL GROUNDING OF BEARING SEAL

#16
20160172809
2016-06-16

Slip ring assembly and components thereof

#17
20160056601
2016-02-25

BRUSH STRUCTURE OF FUEL PUMP FOR VEHICLE

#18
20160028200
2016-01-28

Rotor of a dynamoelectric machine

#19
20150318768
2015-11-05

CONTACT ELEMENT FOR AN ELECTRIC MACHINE

#20
20150295376
2015-10-15

Ring electrode for a slip ring

#21
20150171581
2015-06-18

METAL-CARBONACEOUS BRUSH AND MANUFACTURING METHOD OF THE SAME

#22
20150084459
2015-03-26

Windscreen wiper motor and suppression assembly for a windscreen wiper motor

#23
20140179125
2014-06-26

Slip ring brush having a galvanic multi-layer system

#24
20130300251
2013-11-14

Carbon brush for fuel pump and method for manufacturing same

#25
20130031774
2013-02-07

LOW COST ELECTRICAL MOTOR COMPONENTS MANUFACTURED FROM CONDUCTIVE LOADED RESIN-BASED MATERIALS

#26
20120326081
2012-12-27

CARBON BRUSH

#27
20120262025
2012-10-18

Commutator for Power Transmission in an Electric Machine

#28
20100308688
2010-12-09

Sliding contact material, clad composite material, and motor

#29
20090058219
2009-03-05

SLIP RING FOR CONTINUOUS CURRENT TRANSFER

#30
20050116576
2005-06-02

Material for sliding contacts, clad composite material and small-sized DC motor using the same

#31
15153453
2019-02-05

Monolithic MAX phase ternary alloys for sliding electrical contacts