Patents-Review.com
ClassID:

202876 ⎘

H01H33/182 - 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 blow-out magnet using permanent magnets

Recent Application in this class:
#1
20260142106
2026-05-21

HIGH-VOLTAGE CONNECTOR WITH JOINING GROOVE

 #2
20260120984
2026-04-30

SWITCH WITH MAGNETIC BLOW-OUT OF ELECTRIC ARC, AND MANUFACTURING METHOD THEREOF

 #3
20240387126
2024-11-21

TWO-ELECTRIC-POLE CIRCUIT BREAKER ACTUATED BY A COMMON PYROTECHNIC DEVICE

 #4
20240186089
2024-06-06

SWITCHING DEVICE

 #5
20230317388
2023-10-05

POWER SUPPLY SYSTEM AND SWITCH UNIT

 #6
20230238200
2023-07-27

SWITCH UNIT AND SWITCHING DEVICE

 #7
20230170167
2023-06-01

Arc extinguishing unit and air circuit breaker comprising same

 #8
20230128751
2023-04-27

Air circuit breaker

 #9
20230110171
2023-04-13

Arc extinguishing unit and air circuit breaker comprising same

 #10
20220415593
2022-12-29

ARC path forming unit and direct current relay including same

 #11
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

 #12
20220351926
2022-11-03

High voltage high current arc extinguishing contactor

 #13
20220277912
2022-09-01

Arc path forming part and direct-current relay comprising same

 #14
20220208488
2022-06-30

Arc-extinguishing unit structure for direct current air circuit breaker

 #15
20220044891
2022-02-10

Contact unit for a switching device and switching device

 #16
20210383991
2021-12-09

Switching device or contactor with high arc extinguishing capabilities

 #17
20210327665
2021-10-21

Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch

 #18
20210327664
2021-10-21

CONTACTOR WITH ARC SUPPRESSOR

 #19
20210151269
2021-05-20

Switching device

 #20
20210057172
2021-02-25

Circuit interrupter

 #21
20200411259
2020-12-31

CIRCUIT BREAKER FOR ISOLATING AN ELECTRICAL CIRCUIT

 #22
20200357585
2020-11-12

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

 #23
20200161064
2020-05-21

Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch

 #24
20200126741
2020-04-23

Contactor with arc suppressor

 #25
20190326083
2019-10-24

Electrical switch

 #26
20190206633
2019-07-04

Contact device for an electrical switch, and electrical switch

 #27
20190198278
2019-06-27

High voltage compact fused disconnect switch device with bi-directional magnetic arc deflection assembly

 #28
20190148100
2019-05-16

High voltage compact fusible disconnect switch device with magnetic arc deflection assembly

 #29
20180174775
2018-06-21

Quenching plate arrangement for a switching device

 #30
20180151323
2018-05-31

HIGH VOLTAGE ELECTRICAL DISCONNECT DEVICE WITH MAGNETIC ARC DEFLECTION ASSEMBLY

 #31
20180114665
2018-04-26

High voltage compact fusible disconnect switch device with magnetic arc deflection assembly

 #32
20180040442
2018-02-08

Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch

 #33
20170358410
2017-12-14

Switch

 #34
20170352499
2017-12-07

Contact mechanism and switch using the same

 #35
20170330720
2017-11-16

High voltage electrical disconnect device with magnetic arc deflection assembly

 #36
20170301490
2017-10-19

DC electrical circuit breaker

 #37
20170162348
2017-06-08

Electrical switching apparatus and slot motor therefor

 #38
20170047189
2017-02-16

High voltage compact fusible disconnect switch device with magnetic arc deflection assembly

 #39
20170032913
2017-02-02

High voltage relay device

 #40
20160372286
2016-12-22

Electromagnetic relay including yoke-retaining bottom plate

 #41
20160336131
2016-11-17

Fuse having an explosion chamber

 #42
20160329177
2016-11-10

Arc chamber for a contactor and contactor to extinguish electric arcs

 #43
20160300673
2016-10-13

Electromagnetic relay

 #44
20160260571
2016-09-08

High voltage compact fusible disconnect switch device with magnetic arc deflection assembly

 #45
20160217951
2016-07-28

Switching device with permanent-magnetic arc extinguishment

 #46
20160079017
2016-03-17

Arc control for contactor assembly

 #47
20160071670
2016-03-10

Arrangement for an electrical switch element and switch element

 #48
20160056000
2016-02-25

Switch apparatus for connection with a DC circuit

 #49
20160049268
2016-02-18

Switchgear

 #50
20150287560
2015-10-08

Direct-current contactor with additional switching capability for AC loads and a polarity against the preferential current direction

 #51
20150262777
2015-09-17

ELECTROMAGNETIC RELAY

 #52
20150243458
2015-08-27

Direct current switch with a device for arc extinction independent of current direction

 #53
20150200065
2015-07-16

Short-circuit shutdown switch

 #54
20150022296
2015-01-22

Switch including an arc extinguishing container with a metal body and a resin cover

 #55
20150022291
2015-01-22

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

 #56
20150014278
2015-01-15

Current switch

 #57
20140360982
2014-12-11

SWITCHING DEVICE WHICH IS SUITABLE FOR DC OPERATION

 #58
20140353280
2014-12-04

Switch apparatus for connection with a DC circuit

 #59
20140319099
2014-10-30

Switching device for direct current applications

 #60
20140263186
2014-09-18

SWITCH FOR DIRECT CURRENT OPERATION HAVING AT LEAST ONE CIRCUIT BREAKER CHAMBER

 #61
20140246403
2014-09-04

Switching system

 #62
20140175057
2014-06-26

Switching device

 #63
20140175056
2014-06-26

Switching device suitable for direct current operation

 #64
20140151338
2014-06-05

Contactor for DC operation

 #65
20140151337
2014-06-05

Electromagnetic relay

 #66
20140061161
2014-03-06

CONDUCTION BREAKING DEVICE

 #67
20140014622
2014-01-16

Electromagnetic contactor

 #68
20130313228
2013-11-28

SWITCH WITH QUENCHING CHAMBER

 #69
20130284702
2013-10-31

CIRCUIT BREAKER

 #70
20130270228
2013-10-17

Switchgear

 #71
20130264311
2013-10-10

Switch with quenching chamber

 #72
20130264310
2013-10-10

Switch having a quenching chamber

 #73
20130228552
2013-09-05

Electromagnetic contactor

 #74
20130228551
2013-09-05

Arc chuteless DC current interruptor

 #75
20130153538
2013-06-20

Arc extinguishing apparatus for ring main unit

 #76
20130075369
2013-03-28

Vacuum switch and hybrid switch assembly therefor

 #77
20130075367
2013-03-28

DC switching device

 #78
20120280772
2012-11-08

Electric current switching apparatus

 #79
20120061352
2012-03-15

Gas-insulated switchgear

 #80
20110042354
2011-02-24

Magnet interrupter for high voltage switching

 #81
20080135523
2008-06-12

Self-blast circuit breaker with control body

 #82
16357513
2020-05-12

Circuit breaker with enhanced arc extinguishing chamber

 #83
15148457
2017-06-13

Arc motivation device

 #84
14830382
2016-12-27

Electromagnetically assisted arc quench with pivoting permanent magnet

 #85
14813966
2016-08-02

Polarity insensitive arc quench