ClassID:

202990

H01H2033/888 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts Deflection of hot gasses and arcing products

Recent Application in this class:
#1
20260120987
2026-04-30

HIGH VOLTAGE CIRCUIT-BREAKER

#2
20190088430
2019-03-21

Gas circuit breaker

#3
20190035579
2019-01-31

Electrical circuit breaker device with particle trap

#4
20190006135
2019-01-03

Gas circuit breaker

#5
20180261406
2018-09-13

Circuit breaker containing a gas escape hood with sealable opening

#6
20170148591
2017-05-25

Gas circuit breaker

#7
20160307716
2016-10-20

Electrical switching device

#8
20160217952
2016-07-28

Exhaust diffuser for a gas-insulated high voltage circuit breaker

#9
20160211097
2016-07-21

Gas circuit breaker

#10
20150294820
2015-10-15

Self-blast circuit breaker reusing arc heat

#11
20150294818
2015-10-15

Gas-insulated circuit breaker

#12
20150243460
2015-08-27

Particulate and pressure redirection shield for an electric circuit breaker

#13
20150194280
2015-07-09

Gas circuit breaker

#14
20150060411
2015-03-05

Gas circuit breaker

#15
20150034601
2015-02-05

Switchgear arrangement

#16
20150014280
2015-01-15

Switchgear arrangement

#17
20140367360
2014-12-18

Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker

#18
20140209568
2014-07-31

Circuit breaker unit

#19
20130292153
2013-11-07

Gas-insulated electrical equipment comprising at least one grading shield for ensuring convection exchange

#20
20120261383
2012-10-18

CIRCUIT BREAKER ARRANGEMENT

#21
20110297648
2011-12-08

High-voltage power switch having a contact gap equipped with switching gas deflection elements

#22
20110297647
2011-12-08

Switchgear assembly with a contact gap

#23
20110155695
2011-06-30

High-voltage power switch with a switch gap

#24
20100270268
2010-10-28

Interrupter arrangement having a movable switching tube

#25
20100224594
2010-09-09

Gas-insulated circuit breaker

#26
20100096363
2010-04-22

SWITCHING CHAMBER FOR A HIGH-VOLTAGE BREAKER, AND A HIGH-VOLTAGE BREAKER

#27
20090134123
2009-05-28

High voltage circuit breaker with improved gas exhaust

#28
20080314873
2008-12-25

SWITCHING CHAMBER FOR A HIGH-VOLTAGE SWITCH HAVING A HEATING VOLUME FOR HOLDING QUENCHING GAS PRODUCED BY SWITCHING ARCS

#29
20080135522
2008-06-12

High-voltage switch with a metal container filled with insulating gas

#30
20080053961
2008-03-06

Metal-clad electrical equipment including a particle trap

#31
20080011719
2008-01-17

Heavy-duty circuit-breaker with sealing against hot gas

#32
20080006609
2008-01-10

Generator circuit breaker with improved switching capacity

#33
20070221626
2007-09-27

Gas insulated switchgear

#34
20070158310
2007-07-12

Gas exhaust for circuit breaker

#35
20070075044
2007-04-05

Circuit breaker

#36
20070068904
2007-03-29

High-voltage circuit breaker with improved circuit breaker rating

#37
20050173378
2005-08-11

Interrupter unit for a high-voltage power switch

#38
20050150868
2005-07-14

Electrical switching device with a cooling device

#39
20050146406
2005-07-07

Circuit-breaker