ClassID:

202851

H01H33/08 - 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

Sub-classes:
Recent Application in this class:
#1
20260066198
2026-03-05

LOW AND MEDIUM VOLTAGE ELECTRICAL POLE

#2
20250157760
2025-05-15

ARC CHUTE AND LOAD BREAK SWITCH COMPRISING SAME

#3
20250157759
2025-05-15

AIR CIRCUIT BREAKER HAVING ARC COVER

#4
20250149283
2025-05-08

ARC GAS DISCHARGE DEVICE OF AIR CIRCUIT BREAKER

#5
20250149274
2025-05-08

AIR CIRCUIT BREAKER

#6
20250118509
2025-04-10

SWITCHGEAR AND METHOD FOR CONTROLLING SWITCHGEAR

#7
20240234056
2024-07-11

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

#8
20240170239
2024-05-23

ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

#9
20240153728
2024-05-09

ARC EXTINGUISHING UNIT, INTERRUPTION UNIT, AND AIR CIRCUIT BREAKER COMPRISING SAME

#10
20240153724
2024-05-09

ARC CHUTE AND LOAD BREAK SWITCH INCLUDING SAME

#11
20240136130
2024-04-25

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

#12
20240079191
2024-03-07

LOW VOLTAGE SWITCH POLE

#13
20230223222
2023-07-13

DIRECT-CURRENT CONTACTOR, POWER DISTRIBUTION BOX, POWER BATTERY ASSEMBLY, AND VEHICLE

#14
20230223221
2023-07-13

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

#15
20230154704
2023-05-18

Arc chute debris blocker

#16
20230120215
2023-04-20

Arc extinguishing assembly and circuit breaker comprising same

#17
20230119322
2023-04-20

Arc extinguishing assembly

#18
20220406548
2022-12-22

Switching device with two stationary contacts and a movable contact in a switching chamber

#19
20220351919
2022-11-03

Circuit breaker with double break contacts and non-polarity sensitive design

#20
20220130627
2022-04-28

Splitter plate, arc extinguishing chamber and switching device

#21
20220122790
2022-04-21

Electromagnetic contactor

#22
20220122789
2022-04-21

Drive structure for high-voltage direct-current relay

#23
20210383991
2021-12-09

Switching device or contactor with high arc extinguishing capabilities

#24
20210304995
2021-09-30

Switching device and method for operating a switching device

#25
20210249208
2021-08-12

Low-voltage circuit breaker

#26
20210202197
2021-07-01

Switching device with two stationary contacts and a movable contact in a switching chamber

#27
20210020397
2021-01-21

Arc extinguishing unit of molded case circuit breaker

#28
20200312599
2020-10-01

Arc extinguishing unit of molded case circuit breaker

#29
20200075269
2020-03-05

High speed circuit breaker for industrial and railways applications

#30
20190371553
2019-12-05

High-voltage large-current relay

#31
20190362915
2019-11-28

Electromechanical switching device utilizing contacts on aluminum conductors and method of adhesion

#32
20190355534
2019-11-21

Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device

#33
20190355533
2019-11-21

Arc chute with splitter plates interconnected by resistors

#34
20190252139
2019-08-15

Electrical interruption device

#35
20190246527
2019-08-08

Integrated air cooling and arc resistant system for medium voltage drive

#36
20190157028
2019-05-23

Low-voltage multipolar circuit breaker

#37
20190139728
2019-05-09

Switching device with arc extinguishing device and arc guide

#38
20190122841
2019-04-25

HVDC disconnector

#39
20180323022
2018-11-08

Arc flash resistant enclosure with segregated cooling

#40
20180312443
2018-11-01

Refractory composite material, method for the preparation and use thereof, manufactured items and method for the preparation of said manufactured items

#41
20180301292
2018-10-18

Arc extinguishing gas filtering device for electrical current switchgear and electrical current switchgear comprising this filtering device

#42
20180233309
2018-08-16

Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device

#43
20180166236
2018-06-14

Switching system

#44
20180122611
2018-05-03

Extinguishing unit of molded case circuit breaker

#45
20180061597
2018-03-01

Switching unit for an electrical switch, and electrical switch

#46
20180047531
2018-02-15

Circuit breaker housing and method of assembling

#47
20180012716
2018-01-11

Gas circuit breaker

#48
20170345593
2017-11-30

Gas circuit breaker

#49
20170309426
2017-10-26

Electric arc-control device

#50
20170309424
2017-10-26

Switching device with arc extinguishing device

#51
20170301490
2017-10-19

DC electrical circuit breaker

#52
20170301489
2017-10-19

Devices, systems, and methods for protection of switchgear against electrical arcs

#53
20170278653
2017-09-28

Electrical apparatus for breaking an electric current in air comprising an improved extinguishing gas filtering device

#54
20170271111
2017-09-21

Magnetic switch

#55
20170207045
2017-07-20

Arc chamber assembly and method

#56
20170062156
2017-03-02

Multipolar power contactor

#57
20170053758
2017-02-23

Electrical circuit breaker

#58
20160365212
2016-12-15

Retaining assembly for a circuit breaker contact system

#59
20160329177
2016-11-10

Arc chamber for a contactor and contactor to extinguish electric arcs

#60
20160217951
2016-07-28

Switching device with permanent-magnetic arc extinguishment

#61
20160181034
2016-06-23

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

#62
20160181029
2016-06-23

Electric switch housing

#63
20160163482
2016-06-09

Circuit breakers with moving contact having heel-toe action

#64
20160155586
2016-06-02

Arc extinguishing contact assembly for a circuit breaker assembly

#65
20160133413
2016-05-12

Single pole, single current path switching system and method

#66
20160079017
2016-03-17

Arc control for contactor assembly

#67
20160071672
2016-03-10

Expansion chambers for circuit breakers

#68
20160055999
2016-02-25

System and method for quenching an arc

#69
20160055998
2016-02-25

High-safety surge protective device

#70
20160012990
2016-01-14

Current limited electrical devices, electrical device contact assemblies, and operational methods

#71
20150380188
2015-12-31

Gas Circuit Breaker

#72
20150332878
2015-11-19

Power circuit breaker

#73
20150287560
2015-10-08

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

#74
20150136740
2015-05-21

ARC baffling device

#75
20150129550
2015-05-14

CIRCUIT BREAKER GAS DIRECTING SYSTEM

#76
20150114934
2015-04-30

Bi-directional direct current electrical switching apparatus including small permanent magnets on ferromagnetic side members and one set of arc splitter plates

#77
20150093604
2015-04-02

Safety apparatus and protection method of secondary battery for electric vehicle using switch

#78
20150090566
2015-04-02

Electric current switching apparatus

#79
20150084553
2015-03-26

SYNCHRONOUS TRANSFER CONTROL SYSTEM IN AN ARC RESISTANT ENCLOSURE

#80
20150029617
2015-01-29

Passive resonance DC circuit breaker

#81
20150014279
2015-01-15

Device for protection against particles generated by an electric switching arc

#82
20140374384
2014-12-25

Electrical switch

#83
20140339197
2014-11-20

ARC extinguishing chamber for an electric protection apparatus and electric protection apparatus comprising same

#84
20140339196
2014-11-20

ARC extinguishing unit for molded case circuit breaker

#85
20140319099
2014-10-30

Switching device for direct current applications

#86
20140305906
2014-10-16

Molded-case circuit breaker

#87
20140263188
2014-09-18

Arc chamber for bi-directional DC

#88
20140224772
2014-08-14

Circuit breaker

#89
20140097155
2014-04-10

Switch

#90
20140097154
2014-04-10

Switch

#91
20140091062
2014-04-03

Switch

#92
20140090969
2014-04-03

Switch

#93
20130265693
2013-10-10

CIRCUIT BREAKER

#94
20130168357
2013-07-04

Puffer-type gas circuit-breaker

#95
20130143478
2013-06-06

Triangle flap arc vent

#96
20130075367
2013-03-28

DC switching device

#97
20130062317
2013-03-14

INSTALLATION SWITCHING DEVICE

#98
20100247980
2010-09-30

Safety apparatus and protection method of secondary battery for electric vehicle using switch

#99
16555406
2020-11-17

Arc chamber venting

#100
16015471
2019-10-08

Snapped in rotating arc housing assembly for safety switch

#101
15821550
2019-03-19

High voltage DC circuit breaker with double break contacts

#102
15652619
2018-11-13

Electrical switching apparatus and debris barrier therefor

#103
15617095
2018-09-18

Contact arm shields, shielded contact arm assemblies, and contact arm protection methods

#104
15443820
2018-06-19

Multiple contact circuit breaker

#105
15395825
2018-01-02

Bottom venting circuit breaker

#106
15395767
2018-05-08

Circuit breaker with integrated U-Link

#107
15148457
2017-06-13

Arc motivation device

#108
15080637
2017-06-06

Electrical switching apparatus, and arc chamber assembly and associated circuit protection method

#109
15070389
2017-07-11

Slot motor assembly and arc plate assembly combination

#110
14855603
2016-12-27

Arc extinguishing assemblies and methods

#111
14813966
2016-08-02

Polarity insensitive arc quench