H01R39/18 - CPC Classification Index

ClassID:

215300 ⎘

H01R39/18 - 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

Sub-classes:

H01R39/20 » characterised by the material thereof 71
H01R39/24 » Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres 83
H01R39/26 » Solid sliding contacts, e.g. carbon brush 89
H01R39/28 » Roller contacts; Ball contacts 11
H01R39/30 » Liquid contacts 4

Recent Application in this class:

20250020163

2025-01-16

AIR BEARING FOR USE AS SEAL

20240072503

2024-02-29

SLIP RING APPARATUS, YAW SYSTEM, AND WIND TURBINE GENERATOR SET

20230231448

2023-07-20

Electric circuit and wind turbine

20230117064

2023-04-20

SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD

20210175675

2021-06-10

Electrical connector and electrical connection assembly

20210057861

2021-02-25

High frequency slip ring with through bore

20200347881

2020-11-05

Air bearing for use as seal

20200153378

2020-05-14

Wind generator

20190372288

2019-12-05

Transmitting power and data together in a rotorcraft using a slip ring assembly

#10

20190165656

2019-05-30

Motor

#11

20190074652

2019-03-07

Stabilized gold wire brush for sliprings

#12

20190036427

2019-01-31

Driving device and window lift actuator using the same

#13

20190013719

2019-01-10

MOTOR

#14

20190000470

2019-01-03

Surgical shaft assemblies with flexible interfaces

#15

20180367013

2018-12-20

Motor with brushes at angular interval of 63° to 66° and having a width and a commutator piece with a width

#16

20180358768

2018-12-13

Slip ring for use in rotatable substrate support

#17

20180241166

2018-08-23

ROTATING CONTACT ASSEMBLIES FOR SELF-LEVELING CAMERA HEADS

#18

20180233869

2018-08-16

Hydroplaning reducing slip ring apparatus

#19

20180175695

2018-06-21

Explosion-proof current diverting device

#20

20180145568

2018-05-24

Commutation Device for Electrical Machine

#21

20180048104

2018-02-15

Contact type power feeding apparatus

#22

20170275776

2017-09-28

Electroplating contact ring with radially offset contact fingers

#23

20160372987

2016-12-22

Explosion-proof current diverting device

#24

20160365776

2016-12-15

Structure for slip ring and brush of wound rotor synchronous motor

#25

20160294139

2016-10-06

Hydroplaning reducing slip ring apparatus

#26

20160190756

2016-06-30

Contact-commutated electric motor

#27

20150263469

2015-09-17

ROTATING CONTACT ASSEMBLIES FOR SELF-LEVELING CAMERA HEADS

#28

20150229086

2015-08-13

Rotary electrical interconnect device

#29

20150024610

2015-01-22

Brush block for a slipring

#30

20140038435

2014-02-06

Brush having a plurality of elastic contact pieces arranged in parallel

#31

20140038432

2014-02-06

Vibration-resistant slip ring device

#32

20110217861

2011-09-08

Device for connecting electrical lines for boring and production installations

#33

20090152978

2009-06-18

Commutator brush with improved contact and non-contact zones

#34

20080150387

2008-06-26

Rotatable magnetic device

#35

14698434

2016-02-16

Slip ring for high speed data transmission