ClassID:

203312

H01H50/58 - CPC Classification

Classification description:

Details of electromagnetic relays; Contact arrangements; Contact spring sets Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature

Recent Application in this class:
#1
20260135053
2026-05-14

RELAY

#2
20260106100
2026-04-16

Contactor Yoke and Contactor

#3
20260094773
2026-04-02

CONTACTOR MOVABLE CONTACT ASSEMBLY AND CONTACTOR

#4
20260011516
2026-01-08

SMALL-SIZE HIGH-VOLTAGE DIRECT CURRENT CONTACTOR

#5
20250140501
2025-05-01

PUSH ROD ASSEMBLY, MANUFACTURING METHOD THEREOF AND RELAY

#6
20250104950
2025-03-27

Automatic Pre-Charge Device for High Power Electronic Circuit Contactor Control

#7
20240387137
2024-11-21

RELAY

#8
20240387136
2024-11-21

RELAY

#9
20240379311
2024-11-14

ELECTROMAGNETIC RELAY

#10
20240331961
2024-10-03

SRELAY, POWER DEVICE, POWER SUPPLY SYSTEM, AND RELAY CONTROL METHOD

#11
20240312749
2024-09-19

Short-Circuit-Resistant Relay

#12
20240312748
2024-09-19

RELAY SWITCH

#13
20240222039
2024-07-04

SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE

#14
20240194430
2024-06-13

Relay

#15
20240194429
2024-06-13

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

#16
20240055209
2024-02-15

ELECTROMAGNETIC RELAY

#17
20230420205
2023-12-28

RELAY

#18
20230282434
2023-09-07

Electromagnetic relay including movable member that moves integrally with movable contact piece

#19
20230223227
2023-07-13

Contactor with movable contact

#20
20230197364
2023-06-22

Contact bounce reduction system

#21
20230178320
2023-06-08

CONTACT APPARATUS, ELECTROMAGNETIC SWITCH, ONBOARD CHARGER, AND NEW ENERGY VEHICLE

#22
20230148105
2023-05-11

High-voltage Relay with Improved Mechanical Shock Tolerance for a Drive or Charging Circuit of an Electric Vehicle with a Rocker as Armature

#23
20230109139
2023-04-06

Electromagnetic relay

#24
20230098632
2023-03-30

Direct current contactor with moving and fixed contact components located within an arc-extinguishing cavity

#25
20230069466
2023-03-02

Contactor and electrical control cabinet comprising same

#26
20230068018
2023-03-02

RELAY HAVING BASE WITH MULTIPLE REGIONS IN WHICH A WINDING FRAME, MOVABLE TERMINAL, AND FIXED TERMINAL ARE ARRANGED

#27
20230029524
2023-02-02

High-voltage DC relay having a movable piece

#28
20230019139
2023-01-19

RELAY

#29
20220415599
2022-12-29

Electromagnetic relay

#30
20220406544
2022-12-22

Contact apparatus and electromagnetic switch

#31
20220375707
2022-11-24

Electromagnetic relay with seal between cantact case and drive device

#32
20220293381
2022-09-15

Electromagnetic relay with positional securement for fixed terminals

#33
20220293374
2022-09-15

Electromagnetic relay with short circuit preventing features

#34
20220189720
2022-06-16

Contact device

#35
20220189708
2022-06-16

High voltage relay resistant to instantaneous high-current impact

#36
20220165527
2022-05-26

Electromagnetic relay with magnetic arc extension

#37
20220122796
2022-04-21

Electromagnetic relay

#38
20220122795
2022-04-21

Electromagnetic relay

#39
20220122794
2022-04-21

Electromagnetic relay

#40
20220108860
2022-04-07

RELAY

#41
20220108858
2022-04-07

Relay Device and Control Method of Relay Device

#42
20210296070
2021-09-23

Relay

#43
20210272763
2021-09-02

Relay

#44
20210272758
2021-09-02

Switching device and switching arrangement

#45
20210265123
2021-08-26

Magnetic latching relay capable of accurately positioning magnetic circuit

#46
20210193419
2021-06-24

RELAY

#47
20210193418
2021-06-24

Relay with a yoke having protrusion for caulking and bulge portion adjacent to protrusion

#48
20210159036
2021-05-27

Contact device and electromagnetic relay

#49
20210074500
2021-03-11

Relay

#50
20210043404
2021-02-11

Contact switching device

#51
20210012977
2021-01-14

DC high voltage relay and contact material for DC high-voltage relay

#52
20200402754
2020-12-24

High voltage latching relay with manual actuator

#53
20200373111
2020-11-26

High-voltage DC relay

#54
20200350133
2020-11-05

Electromagnetic relay

#55
20200303146
2020-09-24

CONTACT STRUCTURE AND SWITCH APPARATUS

#56
20200294747
2020-09-17

Relay

#57
20200258694
2020-08-13

High voltage relay resistant to instantaneous high-current impact

#58
20200234901
2020-07-23

Electromagnetic relay and a method of making the same

#59
20200234900
2020-07-23

Electromagnetic relay

#60
20200203104
2020-06-25

Electromagnetic relay

#61
20200194207
2020-06-18

Electrical switching element comprising a direct armature coupling

#62
20200144011
2020-05-07

System and method for preventing chatter on contacts

#63
20200051766
2020-02-13

Electromechanical switch with stabilized engagement between contacts

#64
20190378673
2019-12-12

Movable spring plate and relay thereof

#65
20190304729
2019-10-03

Relay

#66
20190304728
2019-10-03

Relay

#67
20190304727
2019-10-03

Contact device and relay using the same

#68
20190287749
2019-09-19

Magnetic latching relay capable of resisting short-circuit current

#69
20190228938
2019-07-25

DC relay having auxiliary contact

#70
20190221391
2019-07-18

Electromagnetic relay

#71
20190189375
2019-06-20

Electromagnetic relay and coil terminal

#72
20190139720
2019-05-09

ENERGY EFFICIENT ELECTROMAGNETIC CONTACTOR USING HEART SHAPED DRIVING PIN OPERATING MECHANISM

#73
20190131097
2019-05-02

Electromagnetic relay

#74
20190122844
2019-04-25

Electromagnetic relay

#75
20190108958
2019-04-11

Electromagnetic switch with stable moveable contact

#76
20190096616
2019-03-28

Electromagnetic relay

#77
20190074151
2019-03-07

Relay

#78
20190013172
2019-01-10

Relay

#79
20190013158
2019-01-10

Contact device

#80
20180358186
2018-12-13

Contact piece unit and relay

#81
20180240631
2018-08-23

Relay

#82
20180166240
2018-06-14

Electromagnetic relay

#83
20180102231
2018-04-12

Electrical switch having a direct armature coupling

#84
20180096810
2018-04-05

Electromagnetic relay

#85
20180025874
2018-01-25

Horizontal-deflection prevention mechanism for high voltage direct current relay

#86
20180012717
2018-01-11

Electromagnetic relay

#87
20170345594
2017-11-30

Shock-resistant electrical switch

#88
20170323750
2017-11-09

Spring member for an electric switching device such as a cradle relay

#89
20170301496
2017-10-19

Electromagnetic relay

#90
20170301494
2017-10-19

Electromagnetic relay

#91
20170301493
2017-10-19

Micro electromagnetically actuated latched switches

#92
20170213679
2017-07-27

Contact spring and cradle for an electrical switching element and same

#93
20170194121
2017-07-06

Direct current relay

#94
20170178849
2017-06-22

Clapper armature with curved pole face

#95
20170133183
2017-05-11

Electromagnetic relay and coil terminal

#96
20170110276
2017-04-20

Electrical contact switch, electrical contactor and method of preventing or inhibiting contact bounce of electrical contactor

#97
20170110275
2017-04-20

Direct current relay

#98
20170018959
2017-01-19

Systems and methods for quick power delivery mode changes

#99
20160300676
2016-10-13

Contactor and electromagnetic relay

#100
20160284498
2016-09-29

Bipolar magnetic latching relay

#101
20160225567
2016-08-04

Electrical switching device with a low switching noise

#102
20160141132
2016-05-19

Contact device

#103
20160133418
2016-05-12

Electrical switching contact and switching device having the same

#104
20160093459
2016-03-31

Auxiliary contact mechanism of electromagnetic contactor

#105
20160071676
2016-03-10

Double-break relay

#106
20160027602
2016-01-28

Electromagnetic relay

#107
20160012997
2016-01-14

Electric switch

#108
20150325399
2015-11-12

Contact device

#109
20150325398
2015-11-12

Contact device

#110
20150325390
2015-11-12

Contact device

#111
20150325385
2015-11-12

Contact device

#112
20150311020
2015-10-29

Mechanical latching hybrid switches and method for operating hybrid switches

#113
20150303016
2015-10-22

Electromagnetic switch with stable moveable contact

#114
20150294823
2015-10-15

Micro electromagnetically actuated latched switches

#115
20150279601
2015-10-01

Contact device

#116
20150279600
2015-10-01

ELECTROMAGNETIC RELAY

#117
20150213981
2015-07-30

Electromagnetic relay

#118
20150187528
2015-07-02

Mechanical latching relays and method for operating the relays

#119
20150179359
2015-06-25

Magnetic contactor

#120
20150137917
2015-05-21

Relay for a defibrillator

#121
20150015350
2015-01-15

Electromagnetic switch

#122
20140240065
2014-08-28

Electromagnetic relay

#123
20140225689
2014-08-14

Electromagnetic relay

#124
20140225688
2014-08-14

Electromagnetic relay

#125
20130328647
2013-12-12

Electromagnetic contactor

#126
20130241679
2013-09-19

Electromagnetic relay

#127
20100282579
2010-11-11

Electricity meter contact arrangement

#128
20100194502
2010-08-05

Electrical relay

#129
20090243769
2009-10-01

Movable contact holder of electrical apparatus and assembling method of the movable contact holder

#130
20080303616
2008-12-11

Electro-magnetic relay

#131
20070257752
2007-11-08

Electrical Relay

#132
20070216502
2007-09-20

Relay

#133
14796105
2017-01-03

Axial relay

#134
14280535
2015-09-22

Solenoid linear actuator and method of making same