H01H2009/307 - CPC Classification Index

ClassID:

202454 ⎘

H01H2009/307 - CPC Classification

Classification description:

Details of switching devices, not covered by groups - ; Means for extinguishing or preventing arc between current-carrying parts with slow break, e.g. for AC current waiting for a zero crossing

Recent Application in this class:

20200341032

2020-10-29

Switch system and method for switching a switch

20200321174

2020-10-08

Method for operating the drive of a vacuum interrupter, and vacuum interrupter itself

20190025375

2019-01-24

Temperature-based electromagnetic switching

20180144881

2018-05-24

Cost reduced synchronized-switching contactor

20180130618

2018-05-10

Method and arrangement for electrical service disconnect

20180067166

2018-03-08

Cleaning and motor heating electromagnetic motor control switching

20160134224

2016-05-12

Cleaning and motor heating electromagnetic motor control switching

20160134209

2016-05-12

6-pole based wye-delta motor starting system and method

20160134207

2016-05-12

Synchronized reapplication of power for driving an electric motor

#10

20160133417

2016-05-12

Electromagnetic switch interlock system and method

#11

20160133414

2016-05-12

Single-pole, single current path switching system and method

#12

20160133412

2016-05-12

Temperature-based electromagnetic switching

#13

20160133411

2016-05-12

Intelligent timed electromagnetic switching

#14

20160131712

2016-05-12

Wellness monitoring of electromagnetic switching devices

#15

20150146337

2015-05-28

Electrical contactor

#16

20150145621

2015-05-28

Alternating current switch contactor

#17

20150145620

2015-05-28

Alternating current switch contactor