Patents-Review.com
ClassID:

202845 ⎘

H01H33/025 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details Terminal arrangements

Recent Application in this class:
#1
20250226165
2025-07-10

SYSTEM AND METHOD FOR OPERATING AN ELECTRICAL SWITCH

 #2
20240387125
2024-11-21

GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER

 #3
20240363297
2024-10-31

SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

 #4
20240222052
2024-07-04

System and method for operating an electrical switch

 #5
20240170240
2024-05-23

Alternative gas current pause circuit interrupter

 #6
20230368993
2023-11-16

MEDIUM VOLTAGE SWITCHING APPARATUS

 #7
20230368989
2023-11-16

HIGH-VOLTAGE DEVICE AND METHOD FOR INCREASING THE DIELECTRIC STRENGTH IN THE HIGH-VOLTAGE DEVICE

 #8
20230223221
2023-07-13

Contactor device, energy storage system and method for controlling a contactor device

 #9
20220199342
2022-06-23

Electrical breaking contact

 #10
20220051857
2022-02-17

SWITCHING TERMINAL

 #11
20210375566
2021-12-02

Electrical switch

 #12
20210304986
2021-09-30

System and method for operating an electrical switch

 #13
20210193416
2021-06-24

Switch device

 #14
20210090829
2021-03-25

DC circuit breaker

 #15
20210066007
2021-03-04

Circuit interrupter

 #16
20200395179
2020-12-17

Progressively contacting switch

 #17
20200343066
2020-10-29

ELECTRICAL CONTACT ASSEMBLY USING SILVER GRAPHITE

 #18
20200105484
2020-04-02

Electric contact system

 #19
20190341207
2019-11-07

Contact pin for an electric switch, electric switch with said type of contact pin and method for producing said type of contact pin

 #20
20190244775
2019-08-08

High voltage, cross-field, gas switch and method of operation

 #21
20190170824
2019-06-06

Device for measuring a condition of an electric switch, electric switch and method for measuring a condition of an electric switch

 #22
20190122841
2019-04-25

HVDC disconnector

 #23
20190035564
2019-01-31

Contact assembly for electrically and mechanically connecting a first terminal of a first apparatus to a second terminal of a second apparatus

 #24
20180351335
2018-12-06

Switchgear with circuit breaker bay(s)

 #25
20180158628
2018-06-07

Terminal assembly for vacuum contactor switch

 #26
20170271111
2017-09-21

Magnetic switch

 #27
20170133180
2017-05-11

Rotary Contact System Intended to be Incorporated into the Tubular Conductors of a High-Voltage Switch

 #28
20170025776
2017-01-26

Connection apparatus usable in vacuum interrupter

 #29
20160294167
2016-10-06

Gas circuit breaker and method for attaching bushing

 #30
20160268086
2016-09-15

Offset bus connection with field shaping and heat sink

 #31
20160225545
2016-08-04

Fixed contact for joining a bus bar and a sliding contact of an electrical switchgear

 #32
20160164209
2016-06-09

Connection apparatus usable in vacuum interrupter

 #33
20150371796
2015-12-24

Switching device arrangement

 #34
20150364280
2015-12-17

Switching method and switching device

 #35
20150340179
2015-11-26

Current connection and/or cut-off device comprising permanent contacts with reduced wear

 #36
20150294818
2015-10-15

Gas-insulated circuit breaker

 #37
20150124377
2015-05-07

Flexible electrical power connection

 #38
20140360985
2014-12-11

SWITCH

 #39
20140110235
2014-04-24

Dual current path for high rated currents

 #40
20140061162
2014-03-06

Contact alignment structure for high-voltage dead tank circuit breakers

 #41
20130193110
2013-08-01

CONTACT ARRANGEMENT FOR HIGH-POWER ELECTRICAL SWITCHING

 #42
20130029509
2013-01-31

Self-locking connector clip

 #43
20120181153
2012-07-19

Electrical current interrupting device

 #44
20120156934
2012-06-21

External connector for solid insulated load break switchgear

 #45
20100300852
2010-12-02

LOW-VOLTAGE, MEDIUM-VOLTAGE OR HIGH-VOLTAGE SWITCHGEAR ASSEMBLY WITH AT LEAST ONE MOVEABLE CONTACT

 #46
20100006405
2010-01-14

Circuit Breaker and Method for its Production

 #47
20090289037
2009-11-26

High current switch and method of operation

 #48
20090237869
2009-09-24

Switchgear

 #49
20080308298
2008-12-18

Electrical Switching Device, in Particular High-Voltage Circuit Breaker, with a Housing

 #50
20080254660
2008-10-16

High current switch and method of operation

 #51
20080246342
2008-10-09

Electrical Switching Device Arrangement

 #52
20070272659
2007-11-29

Switching chamber for a gas-insulated high-voltage circuit breaker

 #53
20060266630
2006-11-30

High current switch and method of operation

 #54
15821550
2019-03-19

High voltage DC circuit breaker with double break contacts

 #55
14833197
2017-01-24

Vacuum switching apparatus and electrical contact therefor