ClassID:

202943

H01H33/6644 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid; Vacuum switches; Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact

Sub-classes:
Recent Application in this class:
#1
20200066468
2020-02-27

Vacuum circuit interrupter with actuation having active damping

#2
20190043681
2019-02-07

Switching contact of a vacuum interrupter comprising supporting bodies

#3
20160329180
2016-11-10

Contact for a high-voltage vacuum arc extinguishing chamber

#4
20160111239
2016-04-21

Axial magnetic field coil for vacuum interrupter

#5
20160035519
2016-02-04

Vacuum valve

#6
20150162151
2015-06-11

Arc control device for vacuum bulb

#7
20150069019
2015-03-12

Electrode assembly and vacuum interrupter including the same

#8
20140367363
2014-12-18

High current vacuum interrupter with sectional electrode and multi heat pipes

#9
20140131316
2014-05-15

Contact assembly for a vacuum circuit breaker

#10
20130075369
2013-03-28

Vacuum switch and hybrid switch assembly therefor

#11
20120325778
2012-12-27

Electrode assembly for vacuum interrupter

#12
20120228265
2012-09-13

Vacuum valve

#13
20110006041
2011-01-13

Contact for a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker

#14
20110000887
2011-01-06

Contact for a medium-voltage vacuum circuit-breaker with reinforced structure, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker

#15
20100230388
2010-09-16

Electrode for vacuum interrupter

#16
20060124601
2006-06-15

Contact element comprising rounded slot edges

#17
20060124600
2006-06-15

Vacuum interrupter

#18
16572720
2020-10-06

Coil-type axial magnetic field contact assembly for vacuum interrupter