H01R39/02 - CPC Classification Index

ClassID:

215287 ⎘

H01R39/02 - CPC Classification

Classification description:

Rotary current collectors, distributors or interrupters Details for dynamo electric machines

Sub-classes:

H01R39/022 » {characterised by the materials used, e.g. ceramics} 4
H01R39/04 » Commutators 48
H01R39/08 » Slip-rings 159
H01R39/14 » Fastenings of commutators or slip-rings to shafts 15
H01R39/18 » Contacts for co-operation with commutator or slip-ring, e.g. contact brush 34
H01R39/32 » Connections of conductor to commutator segment 42
H01R39/34 » Connections of conductor to slip-ring 33
H01R39/36 » Connections of cable or wire to brush 42
H01R39/38 » Brush holders 77
H01R39/42 » Devices for lifting brushes 27
H01R39/44 » Devices for shifting brushes 8
H01R39/46 » Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing 40
H01R39/56 » Devices for lubricating or polishing slip-rings or commutators during operation of the collector 14
H01R39/58 » Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear 83
H01R39/59 » Means structurally associated with the brushes for interrupting current 9

Recent Application in this class:

20260011966

2026-01-08

ROTATABLE PLUG

20250219339

2025-07-03

CONNECTION DEVICE

20220158529

2022-05-19

Single substrate resolver/rectifier for brushless wound field synchronous machines

20210359572

2021-11-18

ELECTRIC MOTOR CONTACT ADAPTER

20210305762

2021-09-30

Electrical coupling for connecting a wind turbine to an electricity network

20210044182

2021-02-11

Fixed gap capacitive power transfer coupling for wound field synchronous machines

20200358331

2020-11-12

ELECTRICAL CONNECTION KIT, ASSOCIATED STATOR AND ROTATING ELECTRICAL MACHINE

20200220413

2020-07-09

Interconnection device for an electric machine

20200052546

2020-02-13

Terminal device for drive motor of vehicle

#10

20200036254

2020-01-30

Contact ring for a stator of an electric motor

#11

20190393648

2019-12-26

DEVICES FOR DETANGLING AND INHIBITING CABLE ENTANGLEMENT DURING MANIPULATION OF CATHETERS

#12

20190221979

2019-07-18

Rotary connector and fixing structure of rotary connector

#13

20180358769

2018-12-13

Rotatable device powered by continued electricity supply and a windmill using said rotatable device

#14

20180183179

2018-06-28

DEVICES FOR DETANGLING AND INHIBITING CABLE ENTANGLEMENT DURING MANIPULATION OF CATHETERS

#15

20180005790

2018-01-04

Electromagnetic switch device for starter

#16

20170373451

2017-12-28

Terminal connection structure for electricpower steering system of a vehicle

#17

20170207592

2017-07-20

CONTACTLESS ELECTRICAL CURRENT TRANSFER APPARATUS WITH DIAMOND AND OTHER EMITTER STRUCTURES AND HOMOPOLAR MACHINES COMPRISING SAME