ClassID:

202879

H01H33/20 - 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 using arcing horns

Recent Application in this class:
#1
20250046547
2025-02-06

SWITCHING DEVICE

#2
20230223220
2023-07-13

HIGH VOLTAGE DISCONNECT SWITCH WITH SWITCH INTERRUPTER HAVING AN ACTUATING ARM ACTUATED BY AN ARC HORN WITH A SPRING CATCH

#3
20230207239
2023-06-29

Arc chute energy bypass in circuit breakers

#4
20200357585
2020-11-12

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

#5
20200006022
2020-01-02

In-line motorized double break disconnect switch

#6
20190252139
2019-08-15

Electrical interruption device

#7
20190018064
2019-01-17

RFID status monitor for high voltage and remote electric power systems

#8
20170309426
2017-10-26

Electric arc-control device

#9
20170053758
2017-02-23

Electrical circuit breaker

#10
20160181034
2016-06-23

Arc extinguishing chamber for electrical circuit breaker and circuit breaker comprising such a chamber

#11
20150332878
2015-11-19

Power circuit breaker

#12
20150144598
2015-05-28

Air circuit breaker

#13
20150129549
2015-05-14

Switch

#14
20150034600
2015-02-05

Contact device, and electromagnetic switch in which the contact device is used

#15
20150022291
2015-01-22

Contact device having arc root movement promotion portion, and electromagnetic switch in which the contact device is used

#16
20140360982
2014-12-11

SWITCHING DEVICE WHICH IS SUITABLE FOR DC OPERATION

#17
20140263188
2014-09-18

Arc chamber for bi-directional DC

#18
20140202990
2014-07-24

Arc runners suitable for DC molded case circuit breakers and related methods

#19
20140131317
2014-05-15

Arc runner assembly and circuit interrupter

#20
20130292359
2013-11-07

Unidirectionally switching DC contactor

#21
20130206729
2013-08-15

Switch unit with arc-extinguishing units

#22
20130180956
2013-07-18

Low-profile circuit breaker

#23
20130062317
2013-03-14

INSTALLATION SWITCHING DEVICE

#24
20130001201
2013-01-03

Configuration of an arc runner for a miniature circuit breaker

#25
15440775
2018-05-08

Circuit breaker with arc shield