H01H33/10 - CPC Classification Index

ClassID:

202853 ⎘

H01H33/10 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Stationary parts for restricting or subdividing the arc, e.g. barrier plate Metal parts

Recent Application in this class:

20250029799

2025-01-23

ARC EXTINGUISHING SYSTEM FOR CONTACTOR AND CONTACTOR

20240266127

2024-08-08

LOW-VOLTAGE SWITCH POLE

20240222050

2024-07-04

ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

20240212953

2024-06-27

BREAKER UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

20230207238

2023-06-29

LOW VOLTAGE SWITCH POLE

20220415590

2022-12-29

Extinguishing chamber of magnetic blow-out type for an electrical breaking device and electrical breaking device equipped with such a chamber

20200402733

2020-12-24

Electrical switch with three fixed contacts, a rotating knife contact and three switch positions

20200357585

2020-11-12

Electric switch limiter pole and DC electric switch comprising such a limiter pole

20190348238

2019-11-14

Electrical DC switching system

#10

20190326083

2019-10-24

Electrical switch

#11

20180151323

2018-05-31

HIGH VOLTAGE ELECTRICAL DISCONNECT DEVICE WITH MAGNETIC ARC DEFLECTION ASSEMBLY

#12

20170330720

2017-11-16

High voltage electrical disconnect device with magnetic arc deflection assembly

#13

20170309425

2017-10-26

Air circuit breaker having an improved electric arc quenching chamber

#14

20170271112

2017-09-21

Slot motor configuration for high amperage multi-finger circuit breaker

#15

20170162350

2017-06-08

Circuit breakers, arc expansion chambers, and operating methods

#16

20160372281

2016-12-22

Switching device

#17

20160254107

2016-09-01

ARC QUENCHING CHAMBER INSERT

#18

20160240337

2016-08-18

Filter assembly for a circuit breaker arc chamber

#19

20160217950

2016-07-28

Low voltage switch pole

#20

20160035517

2016-02-04

Plate stack for a cooling device in installation devices

#21

20150332878

2015-11-19

Power circuit breaker

#22

20150279594

2015-10-01

Quenching chamber of a medium-voltage switch disconnector

#23

20150262774

2015-09-17

Switching device

#24

20150129548

2015-05-14

Switching device which is suitable for DC operation

#25

20150090696

2015-04-02

ELECTRIC CURRENT SWITCHING APPARATUS

#26

20150090695

2015-04-02

Electric current switching apparatus

#27

20150069020

2015-03-12

Contact Materials for High Voltage Direct Current Systems

#28

20150048054

2015-02-19

ELECTRICAL CONTACT SYSTEM

#29

20150014279

2015-01-15

Device for protection against particles generated by an electric switching arc

#30

20140360982

2014-12-11

SWITCHING DEVICE WHICH IS SUITABLE FOR DC OPERATION

#31

20140158666

2014-06-12

Arc mitigation assembly and method of assembly to avoid ground strike

#32

20140151340

2014-06-05

Arc chute arrangement for arc quenching in electrical switching device

#33

20130342294

2013-12-26

Contactor arrangement for use in dielectric liquid

#34

20130037520

2013-02-14

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

#35

20110253676

2011-10-20

Switch unit and circuit breaker for a medium voltage circuit

#36

20090314746

2009-12-24

ARC-QUENCHING CORE ASSEMBLY

#37

20080135524

2008-06-12

Arc Splitter for an Arcing Chamber

#38

16103325

2019-08-13

Electric arc extinguishing apparatus for a molded case circuit breaker