ClassID:

202452

H01H9/302 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  - ; Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts

Recent Application in this class:
#1
20240331957
2024-10-03

Low Voltage Switch Pole

#2
20220310342
2022-09-29

Switch device with contact cover

#3
20210043396
2021-02-11

Low voltage switch pole

#4
20200211789
2020-07-02

Electrical switch

#5
20190362913
2019-11-28

Gas circuit breaker

#6
20180337007
2018-11-22

Removable electric current switching element and electrical switchgear for switching an electric current comprising such a removable switching element

#7
20180323028
2018-11-08

Arc extinguishing structure for direct current circuit breaker

#8
20180294117
2018-10-11

Method and apparatus for a printed circuit board

#9
20180174775
2018-06-21

Quenching plate arrangement for a switching device

#10
20170352499
2017-12-07

Contact mechanism and switch using the same

#11
20160343530
2016-11-24

SWITCHING SYSTEM AND CIRCUIT BREAKER

#12
20160233039
2016-08-11

Contact apparatus

#13
20160211087
2016-07-21

Switching and protection device for high-voltage wiring system

#14
20150279594
2015-10-01

Quenching chamber of a medium-voltage switch disconnector

#15
20140327990
2014-11-06

Redundant excess voltage circuit breaker with a rotational disk and with an added electronic assembly intended to extend a life span of an excess-voltage component

#16
20140319100
2014-10-30

ARC energy absorber

#17
20140262708
2014-09-18

Single pole switching unit and switchgear device comprising one such unit

#18
20140151340
2014-06-05

Arc chute arrangement for arc quenching in electrical switching device

#19
20140110376
2014-04-24

Single- or multi-pole switching device, in particular for DC applications

#20
20130200046
2013-08-08

Electrical circuit breaker

#21
20130037520
2013-02-14

Switch unit, method for assembling a switch unit, and circuit breaker for a medium voltage circuit

#22
20130021711
2013-01-24

Residual current protection device

#23
20120228264
2012-09-13

USE OF SPECIFIC COMPOSITE MATERIALS AS ELECTRIC ARC EXTINCTION MATERIALS IN ELECTRICAL EQUIPMENT

#24
20120043302
2012-02-23

Circuit breaker and arc chute with shield apparatus

#25
20110174781
2011-07-21

Arc chamber employing a number of gassing inserts to form a number of gas flow circulation paths and electrical switching apparatus including the same

#26
20100258531
2010-10-14

ARC CHAMBER FOR A SWITCHING DEVICE, AND SWITCHING DEVICE COMPRISING SAID ARC CHAMBER

#27
20100126966
2010-05-27

Switchgear device for breaking a bidirectional direct current and installation with photovoltaic cells equipped with such a device

#28
20100072174
2010-03-25

Circuit breaker with improved arc quenching

#29
20100025378
2010-02-04

Pivoting barrier for contact arm protection

#30
20090283500
2009-11-19

Arc extinguishing resin processed article and circuit breaker using the same

#31
20090266794
2009-10-29

Arc Quenching Device With an Arc Quenching Material for a Circuit Breaker

#32
20090200272
2009-08-13

Arc-extinguishing processed resin article and circuit breaker that uses same

#33
20090179011
2009-07-16

Ablative-based multiphase current interrupter

#34
20090179010
2009-07-16

ABLATIVE-BASED CURRENT INTERRUPTER

#35
20090090698
2009-04-09

Gassing insulator assembly, and conductor assembly and electrical switching apparatus employing the same

#36
20080277382
2008-11-13

Devices, Systems, and Methods for Dissipating Energy From an Arc

#37
20080237194
2008-10-02

METAL-HYDRATE CONTAINING ARC-EXTINGUISHING COMPOSITIONS AND METHODS

#38
20080169271
2008-07-17

Arc-extinguishing composition and articles manufactured therefrom

#39
20080067042
2008-03-20

Gassing insulator, and arc chute assembly and electrical switching apparatus employing the same

#40
20080061037
2008-03-13

COMPOSITE ARC SUPPRESSION DEVICE

#41
20070210885
2007-09-13

Circuit breaker

#42
20070119819
2007-05-31

Axial current interrupter

#43
20060180575
2006-08-17

Electrical service device having an arc prechamber area, arc guide rails and a current-limiting arc-quenching device

#44
20060151439
2006-07-13

Circuit breaker with improved arc extinction system

#45
20060124602
2006-06-15

ARC chute assembly

#46
20060096954
2006-05-11

Arc chute and circuit interrupter employing the same

#47
20060086693
2006-04-27

Arc extinguisher assembly for molded case circuit breaker

#48
20060006144
2006-01-12

Arc-extinguishing composition and articles manufactured therefrom

#49
20050236262
2005-10-27

Nonflammable electric/electronic part having superior contact stability

#50
16555406
2020-11-17

Arc chamber venting