Patents-Review.com
ClassID:

202220 ⎘

H01H1/60 - CPC Classification

Classification description:

Contacts Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces

Sub-classes:
Recent Application in this class:
#1
20250110073
2025-04-03

SYSTEMS AND METHODS FOR DETECTING AND REMOVING RESIDUE FROM LOW CURRENT ELECTRICAL CONTACTS

 #2
20230411087
2023-12-21

POWER CONTACT ELECTRODE SURFACE PLASMA THERAPY

 #3
20210327656
2021-10-21

Power contact electrode surface plasma therapy

 #4
20210170880
2021-06-10

Power accumulation system and vehicle including the same

 #5
20210159026
2021-05-27

Electronic device with case having sheath-piercing tapered sections

 #6
20210074487
2021-03-11

Power contact electrode surface plasma therapy

 #7
20200035423
2020-01-30

Electric machine, motor vehicle with electric machine, and method for operating an electric machine

 #8
20190341210
2019-11-07

Ultra-small electromagnetic relay with high stationary contact positioning precision

 #9
20190103240
2019-04-04

Electromagnetic relay

 #10
20180075984
2018-03-15

Method for cleaning an on-load top changer, and on-load tap changer

 #11
20170186563
2017-06-29

Method for cleaning electrical contacts of an electrical switching device and motor vehicle

 #12
20160035501
2016-02-04

Power switchgear

 #13
20150348721
2015-12-03

Remote switch contact quality maintenance

 #14
20140291129
2014-10-02

Electric switch with rubbing contact

 #15
20140216910
2014-08-07

Push switch

 #16
20140139015
2014-05-22

Discrete input circuit

 #17
20120276755
2012-11-01

Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method

 #18
20120050964
2012-03-01

Buttons with modulated bias voltages

 #19
20120048736
2012-03-01

Device with intermittent contact improved by dielectrophoresis

 #20
20120012558
2012-01-19

GAS INSULATED BREAKING DEVICE

 #21
20110221549
2011-09-15

Contact switch structure and electromagnetic relay

 #22
20100062663
2010-03-11

Electrical contact material, method of manufacturing the same, and electrical contact

 #23
20100051428
2010-03-04

SWITCH AND ESD PROTECTION DEVICE

 #24
20100026427
2010-02-04

Switching device

 #25
20090260962
2009-10-22

Self-monitoring switch

 #26
20090260960
2009-10-22

Switch for use in microelectromechanical systems (MEMS) and MEMS devices incorporating same

 #27
20090063063
2009-03-05

Preventive maintenance tapping and duty cycle monitor for voltage regulator

 #28
20080078667
2008-04-03

Contact mating angle of an electrical switch

 #29
20070188338
2007-08-16

Tilt sensor apparatus and method therefor

 #30
20070127186
2007-06-07

Micro-Electromechanical Switch Performance Enhancement

 #31
20060260678
2006-11-23

Gas insulated breaking device

 #32
20060105641
2006-05-18

Electrical contact

 #33
20060065512
2006-03-30

Switch

 #34
20060028235
2006-02-09

Preventive maintenance tapping and duty cycle monitor for voltage regulator

 #35
20050245209
2005-11-03

Mechanical switching circuit

 #36
20050195091
2005-09-08

Tilt sensor apparatus and method therefor

 #37
20050195082
2005-09-08

RF communications apparatus and manufacturing method therefor

 #38
20050096878
2005-05-05

Micro-electromechanical switch performance enhancement

 #39
20050057336
2005-03-17

Thermal protector and a method for reducing a contact resistance of same