ClassID:

202474

H01H9/443 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  - ; Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets

Recent Application in this class:
#1
20260155321
2026-06-04

HIGH-VOLTAGE DC RELAY WITH PERMANENT MAGNET ARC EXTINGUISHING FUNCTION

#2
20260142096
2026-05-21

SWITCHING UNIT

#3
20260100318
2026-04-09

ELECTROMAGNETIC RELAY

#4
20260018356
2026-01-15

MAGNETICALLY ATTACHABLE ELECTROMAGNETIC SWITCH AND ARMATURE PLATE CAPABLE OF INCREASING A DISCONNECTION SPEED

#5
20250323003
2025-10-16

ARC INDUCTION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

#6
20250323001
2025-10-16

Insulation Base and Relay

#7
20250322997
2025-10-16

ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

#8
20250266218
2025-08-21

RELAY

#9
20250201497
2025-06-19

DOUBLE-DISCONNECT DOUBLE-POLE BIDIRECTIONAL CONTACTOR WITH REVERSED MAGNETIC FIELDS

#10
20250149282
2025-05-08

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

#11
20250149281
2025-05-08

DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION

#12
20250149280
2025-05-08

DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION

#13
20250069823
2025-02-27

Housing Assembly and Electrical Switching Device, in Particular a Contactor or a Relay

#14
20240379300
2024-11-14

HIGH-VOLTAGE DIRECT CURRENT (DC) RELAY CAPABLE OF ENHANCING ARC EXTINGUISHING CAPABILITY

#15
20240355567
2024-10-24

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

#16
20240339276
2024-10-10

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

#17
20240312744
2024-09-19

MAGNETIC SHIELDING STRUCTURE FOR RELAY CONTACT AND RELAY

#18
20240282540
2024-08-22

CONTACT DEVICE AND ELECTROMAGNETIC RELAY

#19
20240234043
2024-07-11

Electrical breaking module equipped with a magnetic blow-out device and electrical breaking apparatus comprising such a module

#20
20240194430
2024-06-13

Relay

#21
20240194429
2024-06-13

Relay having a base with a leg configured to contact a yoke of the relay

#22
20240177956
2024-05-30

Short circuit current-resistant and arc-extinguishing DC relay

#23
20240145188
2024-05-02

HIGH-VOLTAGE DC RELAY WITH PERMANENT MAGNET ARC EXTINGUISHING FUNCTION

#24
20240128034
2024-04-18

ELECTROMAGNETIC RELAY

#25
20240029968
2024-01-25

High-Voltage Arc Quenching Systems and Electrical Switching Devices Comprising the Same

#26
20230326694
2023-10-12

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

#27
20230317383
2023-10-05

Arc extinguishing assembly and circuit breaker comprising same

#28
20230290598
2023-09-14

Arc path generation unit and direct current relay including same

#29
20230170167
2023-06-01

Arc extinguishing unit and air circuit breaker comprising same

#30
20230145550
2023-05-11

GAS FILLING STRUCTURE, HERMETICALLY SEALED ELECTROMAGNETIC CONTACTOR, AND GAS FILLING METHOD

#31
20230104469
2023-04-06

ELECTROMAGNETIC RELAY

#32
20230019139
2023-01-19

RELAY

#33
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

#34
20220406547
2022-12-22

Electromagnetic relay

#35
20220351919
2022-11-03

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

#36
20220310342
2022-09-29

Switch device with contact cover

#37
20220293374
2022-09-15

Electromagnetic relay with short circuit preventing features

#38
20220223362
2022-07-14

DIRECT CURRENT RELAY

#39
20220044896
2022-02-10

Switching device for guiding and switching of load currents

#40
20210335565
2021-10-28

Relay

#41
20210272758
2021-09-02

Switching device and switching arrangement

#42
20210057172
2021-02-25

Circuit interrupter

#43
20200312584
2020-10-01

Electrical contactor system

#44
20200312583
2020-10-01

Electrical switching apparatus comprising an improved arc-quenching device

#45
20200303145
2020-09-24

RELAY

#46
20200203094
2020-06-25

Switch

#47
20200185174
2020-06-11

Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

#48
20200111624
2020-04-09

Switch device with improved permanent magnetic arc extinction

#49
20200035433
2020-01-30

Contact device and electromagnetic relay

#50
20190326073
2019-10-24

Electrical switch

#51
20190304726
2019-10-03

Electromagnetic relay

#52
20190214205
2019-07-11

Contactor device for high current switching applications

#53
20190206633
2019-07-04

Contact device for an electrical switch, and electrical switch

#54
20190198278
2019-06-27

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

#55
20190189375
2019-06-20

Electromagnetic relay and coil terminal

#56
20190189369
2019-06-20

Contact unit for supplying vehicles with power and related method

#57
20190148100
2019-05-16

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

#58
20190139728
2019-05-09

Switching device with arc extinguishing device and arc guide

#59
20190131096
2019-05-02

Electromagnetic relay

#60
20190131095
2019-05-02

Electromagnetic relay

#61
20190131094
2019-05-02

Electromagnetic relay

#62
20190122844
2019-04-25

Electromagnetic relay

#63
20180197710
2018-07-12

Relay

#64
20180182584
2018-06-28

Electromagnetic relay

#65
20180174775
2018-06-21

Quenching plate arrangement for a switching device

#66
20180166246
2018-06-14

Mechanical fuse device

#67
20180130625
2018-05-10

Electromagnetic relay

#68
20180114665
2018-04-26

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

#69
20180096810
2018-04-05

Electromagnetic relay

#70
20180061600
2018-03-01

Electromagnetic relay

#71
20170358410
2017-12-14

Switch

#72
20170358402
2017-12-14

Method and device for cutting off an electric current with dynamic magnetic blow-out

#73
20170352499
2017-12-07

Contact mechanism and switch using the same

#74
20170330720
2017-11-16

High voltage electrical disconnect device with magnetic arc deflection assembly

#75
20170309417
2017-10-26

Electric arc extinction chamber

#76
20170301495
2017-10-19

Electromagnetic relay

#77
20170301490
2017-10-19

DC electrical circuit breaker

#78
20170221664
2017-08-03

Relay

#79
20170178831
2017-06-22

Electric switching apparatus comprising an improved arc-quenching device

#80
20170133183
2017-05-11

Electromagnetic relay and coil terminal

#81
20170069452
2017-03-09

Contact switching device

#82
20170047189
2017-02-16

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

#83
20170032913
2017-02-02

High voltage relay device

#84
20170025232
2017-01-26

CONTACT DEVICE

#85
20170018386
2017-01-19

Method of fabricating a relay

#86
20160372286
2016-12-22

Electromagnetic relay including yoke-retaining bottom plate

#87
20160343530
2016-11-24

SWITCHING SYSTEM AND CIRCUIT BREAKER

#88
20160336131
2016-11-17

Fuse having an explosion chamber

#89
20160329177
2016-11-10

Arc chamber for a contactor and contactor to extinguish electric arcs

#90
20160300677
2016-10-13

Magnetic switch

#91
20160300673
2016-10-13

Electromagnetic relay

#92
20160260566
2016-09-08

Sealed contact device

#93
20160217951
2016-07-28

Switching device with permanent-magnetic arc extinguishment

#94
20160133404
2016-05-12

Framework of relay and relay

#95
20160126035
2016-05-05

Hybrid cutoff member for an electric circuit

#96
20160093458
2016-03-31

Direct current relay

#97
20160071670
2016-03-10

Arrangement for an electrical switch element and switch element

#98
20160056000
2016-02-25

Switch apparatus for connection with a DC circuit

#99
20160027602
2016-01-28

Electromagnetic relay

#100
20160012991
2016-01-14

Relay

#101
20150325390
2015-11-12

Contact device

#102
20150287558
2015-10-08

Switch

#103
20150255235
2015-09-10

Contact device

#104
20150243458
2015-08-27

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

#105
20150206666
2015-07-23

Electromagnetic contactor

#106
20150194284
2015-07-09

Contact device and electromagnetic relay equipped with the contact device

#107
20150129548
2015-05-14

Switching device which is suitable for DC operation

#108
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

#109
20150060250
2015-03-05

Keyboard device

#110
20150054605
2015-02-26

Electromagnetic relay

#111
20150048911
2015-02-19

Permanent magnet assembly for an arc driver assembly and switching device

#112
20150048908
2015-02-19

Contact device and electromagnetic contactor using the same

#113
20150034600
2015-02-05

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

#114
20150027984
2015-01-29

Electric current switching apparatus

#115
20150027983
2015-01-29

Electric current switching apparatus

#116
20150022291
2015-01-22

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

#117
20150014278
2015-01-15

Current switch

#118
20150013085
2015-01-15

Cleaning device for contamination of contact of electromagnetic contactor

#119
20140374382
2014-12-25

Arc-Jump Circuit Breaker And Method Of Circuit Breaking

#120
20140346144
2014-11-27

Electrical switching device, notably for direct current, equipped with a magnetic module for blowing the electric arc

#121
20140319099
2014-10-30

Switching device for direct current applications

#122
20140284310
2014-09-25

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

#123
20140273637
2014-09-18

Connector and connector bar

#124
20140263188
2014-09-18

Arc chamber for bi-directional DC

#125
20140262708
2014-09-18

Single pole switching unit and switchgear device comprising one such unit

#126
20140246403
2014-09-04

Switching system

#127
20140232489
2014-08-21

Electromagnetic relay

#128
20140225687
2014-08-14

Switching device

#129
20140203897
2014-07-24

Electromagnetic relay

#130
20140176268
2014-06-26

Electromagnetic switch

#131
20140175057
2014-06-26

Switching device

#132
20140175056
2014-06-26

Switching device suitable for direct current operation

#133
20140166620
2014-06-19

Polarity independent switching device for carrying and disconnecting direct current

#134
20140159837
2014-06-12

Electromagnetic relay

#135
20140151338
2014-06-05

Contactor for DC operation

#136
20140151337
2014-06-05

Electromagnetic relay

#137
20140062627
2014-03-06

Electromagnetic contactor

#138
20140061160
2014-03-06

Single direct current arc chute, and bi-directional direct current electrical switching apparatus employing the same

#139
20140035705
2014-02-06

Relay

#140
20140028418
2014-01-30

Electromagnetic relay

#141
20140022035
2014-01-23

Electromagnetic relay

#142
20140015628
2014-01-16

Electromagnetic relay

#143
20140015627
2014-01-16

Relay

#144
20140014622
2014-01-16

Electromagnetic contactor

#145
20140013583
2014-01-16

Method for assembling arc-extinguishing chamber of electromagnetic contactor

#146
20130335175
2013-12-19

Contact mechanism and electromagnetic contactor using the same

#147
20130301181
2013-11-14

Electromagnetic contactor

#148
20130292359
2013-11-07

Unidirectionally switching DC contactor

#149
20130264311
2013-10-10

Switch with quenching chamber

#150
20130264310
2013-10-10

Switch having a quenching chamber

#151
20130257567
2013-10-03

Electromagnetic contactor

#152
20130240495
2013-09-19

Sealed contact device

#153
20130229248
2013-09-05

Electromagnetic contactor

#154
20130229247
2013-09-05

Electromagnetic contactor

#155
20130228551
2013-09-05

Arc chuteless DC current interruptor

#156
20130214883
2013-08-22

Contact switching device

#157
20130207753
2013-08-15

Contact switching device

#158
20130207750
2013-08-15

Solenoid device and electromagnetic relay

#159
20130169389
2013-07-04

DC power relay

#160
20130162053
2013-06-27

Power distribution apparatus supplying direct-current power

#161
20130113581
2013-05-09

Contact switching mechanism and electromagnetic relay

#162
20130112656
2013-05-09

Magnet arrangement for a low-voltage circuit-breaker

#163
20130112655
2013-05-09

Electrical switching apparatus including magnet assembly and first and second arc chambers

#164
20130106543
2013-05-02

Electromagnetic contactor

#165
20130106542
2013-05-02

Contact switching device

#166
20130105444
2013-05-02

Arc extinction apparatus and DC switch apparatus

#167
20130099880
2013-04-25

Contact switching device

#168
20130088311
2013-04-11

Contact switching device

#169
20130076464
2013-03-28

Contact switching device

#170
20130069744
2013-03-21

Sealing structure of terminal member, electromagnetic relay, and method of manufacturing the same

#171
20130063232
2013-03-14

Contact device and electromagnetic switch using contact device

#172
20130057377
2013-03-07

Coil terminal

#173
20130057369
2013-03-07

Contact switching device

#174
20130037519
2013-02-14

Switch device and connector

#175
20130037518
2013-02-14

Switch device and connector

#176
20130033344
2013-02-07

Electromagnetic relay

#177
20130021122
2013-01-24

Relay

#178
20130021121
2013-01-24

Relay

#179
20130012037
2013-01-10

Contact device

#180
20120313737
2012-12-13

Electromagnetic relay and method of manufacturing the same

#181
20120261382
2012-10-18

Arc runner with integrated current path that develops a magnetic field to boost arc movement towards splitter plates

#182
20120223790
2012-09-06

Relay

#183
20120181953
2012-07-19

Dual bipolar magnetic field for rotary high-voltage contactor in automotive lithium-ion battery systems

#184
20120181860
2012-07-19

Dual bipolar magnetic field for linear high-voltage contactor in automotive lithium-ion battery systems

#185
20120175345
2012-07-12

Electromagnetic contractor

#186
20120175344
2012-07-12

Magnetic contactor

#187
20120145675
2012-06-14

Single direct current arc chamber, and bi-directional direct current electrical switching apparatus employing the same

#188
20120067849
2012-03-22

Electromechanical circuit breaker

#189
20110240603
2011-10-06

Contact bridge with blow magnets

#190
20110221548
2011-09-15

Sealed contact device

#191
20110193664
2011-08-11

Disconnect switch

#192
20110181381
2011-07-28

Electromagnetic relay

#193
20110120844
2011-05-26

Electrical switch

#194
20110032059
2011-02-10

Contact device

#195
20100289604
2010-11-18

Electromagnetic relay

#196
20100126966
2010-05-27

Switchgear device for breaking a bidirectional direct current and installation with photovoltaic cells equipped with such a device

#197
20100101922
2010-04-29

Micro switch

#198
20100060394
2010-03-11

Electromagnetic relay

#199
20100029110
2010-02-04

Inserting connector, receiving connector, and connector unit

#200
20090322454
2009-12-31

Electromagnetic relay

#201
20090322453
2009-12-31

Electromagnet device

#202
20090237191
2009-09-24

Electromagnetic relay

#203
20090134962
2009-05-28

Switching device

#204
20090127229
2009-05-21

Switching device for direct-current applications

#205
20090120908
2009-05-14

Arc chute and circuit breaker equipped with one such arc chute

#206
20090114622
2009-05-07

Hermetically sealed relay

#207
20090096559
2009-04-16

Electromagnetic relay

#208
20090072935
2009-03-19

Relay

#209
20090066450
2009-03-12

Method and system for adjusting an electromagnetic relay

#210
20080296264
2008-12-04

Electrical service switching device with an arc blowout device

#211
20080290068
2008-11-27

Arc chute and circuit breaker equipped with one such arc chute

#212
20080030289
2008-02-07

Contactor for direct current and alternating current operation

#213
20060180576
2006-08-17

Electrical service device having an arc prechamber area, prechamber plates and a current-limiting arc-quenching device

#214
20050285704
2005-12-29

DC relay

#215
20050156469
2005-07-21

Switching device

#216
20050151606
2005-07-14

Electromagnetic relay

#217
15821517
2019-02-19

Single pole DC circuit breaker with bi-directional arc chamber