Patents-Review.com
ClassID:

203311 ⎘

H01H50/56 - CPC Classification

Classification description:

Details of electromagnetic relays; Contact arrangements Contact spring sets

Sub-classes:
Recent Application in this class:
#1
20260142095
2026-05-21

HERMETICALLY SEALED MANUAL DISCONNECT WITH INTEGRATED BELLOWS ACTUATOR

 #2
20250385061
2025-12-18

RELAY FOR VEHICLE

 #3
20250125110
2025-04-17

NON-POLARIZED SNAP-ON ELECTROMAGNETIC RELAY

 #4
20250054716
2025-02-13

FAULT BREAKING CONTACTOR WITH DYNAMIC AIR GAP MECHANISM

 #5
20240429011
2024-12-26

INTELLIGENT CONTACTOR

 #6
20240347298
2024-10-17

RELAY

 #7
20240282540
2024-08-22

CONTACT DEVICE AND ELECTROMAGNETIC RELAY

 #8
20240203678
2024-06-20

Elastic Member and Relay

 #9
20240153717
2024-05-09

HERMETICALLY SEALED MANUAL DISCONNECT WITH INTEGRATED BELLOWS ACTUATOR

 #10
20240145197
2024-05-02

HIGHLY-RELIABLE INSULATING ULTRA-SMALL ELECTROMAGNETIC RELAY

 #11
20240021392
2024-01-18

RELAY MOVABLE SPRING CAPABLE OF REDUCING TEMPERATURE RISE AND RELAY

 #12
20240021391
2024-01-18

SYSTEM AND METHOD FOR SETTING ARC GAPS ON A PLURALITY OF AUXILIARY SWITCHES OF AN ELECTRICAL CONTACTOR

 #13
20230352259
2023-11-02

Relay having a step that secures an adhesive layer between base and cover of the relay

 #14
20230343536
2023-10-26

Relay

 #15
20230274901
2023-08-31

ELECTROMAGNETIC RELAY

 #16
20230260734
2023-08-17

Direct-current relay capable of extinguishing arc and resisting short-circuit current

 #17
20230260733
2023-08-17

Direct-current relay having a function of extinguishing ARC and resisting short-circuit current

 #18
20230260732
2023-08-17

Direct-current relay capable of extinguishing arc and resisting short-circuit current

 #19
20230260731
2023-08-17

Direct-current relay having a function of extinguishing arc and resisting short-circuit current

 #20
20230260730
2023-08-17

Direct-current relay capable of extinguishing arc and resisting short-circuit current

 #21
20230260729
2023-08-17

Latched Electromechanical Relay

 #22
20230253171
2023-08-10

Electromagnetic contactor for star-delta driving

 #23
20230197387
2023-06-22

Electromagnetic relay and electromagnetic device

 #24
20230134636
2023-05-04

HERMETICALLY SEALED ELECTROMAGNETIC CONTACTOR

 #25
20230082735
2023-03-16

Switching appliance

 #26
20230012132
2023-01-12

Contact apparatus and electromagnetic switch

 #27
20220310339
2022-09-29

Switching system of an electrical device

 #28
20220293377
2022-09-15

Ultra-fast polarized relay for hybrid switching systems

 #29
20220293373
2022-09-15

Electromagnetic relay

 #30
20220139642
2022-05-05

Mobile contact-holder for cutout and cutout comprising such a mobile contact-holder

 #31
20220115199
2022-04-14

Relay including bistable disconnect switch

 #32
20220044897
2022-02-10

AUXILIARY CONTACT UNIT

 #33
20220028642
2022-01-27

Accelerated motion relay

 #34
20220013316
2022-01-13

Direct-current relay resistant to short-circuit current

 #35
20210407754
2021-12-30

Relay

 #36
20210313133
2021-10-07

Direct current relay

 #37
20210304991
2021-09-30

Electromagnetic relay having embedded contact flush to terminal surface

 #38
20210287866
2021-09-16

Low-voltage switching device including an electromagnetic contact load support

 #39
20210202198
2021-07-01

Electromagnetic relay

 #40
20210193421
2021-06-24

Direct current relay

 #41
20210183602
2021-06-17

Contact device and electromagnetic relay

 #42
20210166904
2021-06-03

Electromagnetic relay and electromagnetic device

 #43
20200303147
2020-09-24

Method for controlling electromagnetic relay

 #44
20200279708
2020-09-03

CONTACT DEVICE AND ELECTROMAGNETIC RELAY EQUIPPED WITH CONTACT DEVICE

 #45
20200266018
2020-08-20

Terminal of relay, and relay

 #46
20200251295
2020-08-06

Circuit breaker

 #47
20200227224
2020-07-16

Relay

 #48
20200168408
2020-05-28

Electromagnetic relay

 #49
20200118779
2020-04-16

Kit and method for the assembly of at least two variants of a relay and contact spring for a relay

 #50
20200035434
2020-01-30

Contact device and electromagnetic relay

 #51
20200035432
2020-01-30

DC contactor with dual micro switches

 #52
20200027675
2020-01-23

Solenoid assembly with decreased release time

 #53
20190371553
2019-12-05

High-voltage large-current relay

 #54
20190326086
2019-10-24

SWITCHING CONTACT ARRANGEMENT

 #55
20190326085
2019-10-24

Electromechanical switch having movable contact and dampener

 #56
20190304723
2019-10-03

Relay device

 #57
20190221391
2019-07-18

Electromagnetic relay

 #58
20190189375
2019-06-20

Electromagnetic relay and coil terminal

 #59
20190157030
2019-05-23

Electromagnetic relay

 #60
20190148093
2019-05-16

Actuator for a medium voltage circuit breaker

 #61
20190103240
2019-04-04

Electromagnetic relay

 #62
20190088432
2019-03-21

CONTACT DEVICE

 #63
20190035586
2019-01-31

Contact device and electromagnetic relay mounted with same

 #64
20190013172
2019-01-10

Relay

 #65
20190006139
2019-01-03

Electromagnetic relay

 #66
20180358186
2018-12-13

Contact piece unit and relay

 #67
20180294121
2018-10-11

Electromagnetic relay

 #68
20180286616
2018-10-04

ELECTROMAGNETIC RELAY

 #69
20180277324
2018-09-27

Electromagnetic device, and electromagnetic relay using same

 #70
20180269018
2018-09-20

Relay

 #71
20180269017
2018-09-20

CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING SAME

 #72
20180247782
2018-08-30

Electromagnetic relay

 #73
20180240631
2018-08-23

Relay

 #74
20180240630
2018-08-23

Power switchgear

 #75
20180218864
2018-08-02

High voltage DC relay

 #76
20180204698
2018-07-19

Magnet armature, contactor having a magnetic armature, and method for switching a contactor

 #77
20180182585
2018-06-28

ELECTROMAGNETIC RELAY

 #78
20180166240
2018-06-14

Electromagnetic relay

 #79
20180130625
2018-05-10

Electromagnetic relay

 #80
20180114658
2018-04-26

Electromagnetic relay

 #81
20180019073
2018-01-18

Serrated electrical contacts

 #82
20180012717
2018-01-11

Electromagnetic relay

 #83
20170358413
2017-12-14

Contact device and electromagnetic contactor using same

 #84
20170358412
2017-12-14

Medium voltage contactor

 #85
20170352512
2017-12-07

Apparatus and method for powering a coil of latching relays and hybrid switches

 #86
20170352511
2017-12-07

Relay

 #87
20170345597
2017-11-30

Contact mechanism and an electromagnetic relay provided therewith

 #88
20170323750
2017-11-09

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

 #89
20170323748
2017-11-09

Monolithic carrier body for a relay

 #90
20170323740
2017-11-09

Spring member for an electrical switching element

 #91
20170309430
2017-10-26

Relay

 #92
20170250045
2017-08-31

Relay having two electrically parallel contact springs

 #93
20170221665
2017-08-03

Electromagnetic power contactor provided with control rod having stop

 #94
20170221663
2017-08-03

Electromagnetic relay

 #95
20170213679
2017-07-27

Contact spring and cradle for an electrical switching element and same

 #96
20170178849
2017-06-22

Clapper armature with curved pole face

 #97
20170149379
2017-05-25

INTERCONNECT DEVICE FOR USE IN ISLANDING A MICROGRID

 #98
20170133184
2017-05-11

Electromechanical circuit breaker

 #99
20170133183
2017-05-11

Electromagnetic relay and coil terminal

 #100
20170053763
2017-02-23

Contact device of a starter contactor

 #101
20170047182
2017-02-16

Electromagnetic relay

 #102
20160343527
2016-11-24

Mechanical fuse device

 #103
20160300679
2016-10-13

Electromagnetic relay

 #104
20160300673
2016-10-13

Electromagnetic relay

 #105
20160276122
2016-09-22

Method for controlling a contactor device, and control unit

 #106
20160225567
2016-08-04

Electrical switching device with a low switching noise

 #107
20160225566
2016-08-04

Arrangement for an electric switching device

 #108
20160225565
2016-08-04

Electromagnetic relay having a tapered and circular movable core portion

 #109
20160181038
2016-06-23

Electromagnetic relay

 #110
20160181037
2016-06-23

Device for transmission of forces

 #111
20160155592
2016-06-02

Contact device and electromagnetic relay mounted with same

 #112
20160071676
2016-03-10

Double-break relay

 #113
20160049273
2016-02-18

Electromagnetic contactor

 #114
20160012997
2016-01-14

Electric switch

 #115
20160012996
2016-01-14

Electromagnetic relay

 #116
20160012995
2016-01-14

Magnetic switch

 #117
20160008916
2016-01-14

STRUCTURE FOR BONDING METAL PARTS TO EACH OTHER AND BONDING METHOD THEREFOR

 #118
20150380194
2015-12-31

Relay

 #119
20150371800
2015-12-24

ELECTROMAGNETIC RELAY

 #120
20150235792
2015-08-20

Electromagnetic relay

 #121
20150109713
2015-04-23

Magnetic contactor

 #122
20150091678
2015-04-02

Contact structure of low-voltage electrical apparatus

 #123
20150022292
2015-01-22

Electromagnetic switch and contact position regulating method thereof

 #124
20150015350
2015-01-15

Electromagnetic switch

 #125
20150002248
2015-01-01

Electromagnetic relay

 #126
20140232493
2014-08-21

Electromagnetic switching device

 #127
20140225689
2014-08-14

Electromagnetic relay

 #128
20140145805
2014-05-29

Relay

 #129
20130257566
2013-10-03

Polarized electromagnetic relay

 #130
20130082806
2013-04-04

Electromagnetic relay

 #131
20130057370
2013-03-07

Electromagnetic relay

 #132
20120313737
2012-12-13

Electromagnetic relay and method of manufacturing the same

 #133
20120182098
2012-07-19

Electrical switching device

 #134
20120182097
2012-07-19

Electrical switching device

 #135
20120154077
2012-06-21

Relay with an improved contact spring

 #136
20120092100
2012-04-19

Electromagnetic switching apparatus

 #137
20110156845
2011-06-30

Sealed cased magnetic switch

 #138
20110121926
2011-05-26

Electromagnetic relay

 #139
20090134962
2009-05-28

Switching device

 #140
20080303616
2008-12-11

Electro-magnetic relay

 #141
20080231398
2008-09-25

Electromagnetic relay

 #142
20060226938
2006-10-12

Electromagnetic relay

 #143
20060226937
2006-10-12

Electromagnetic relay

 #144
20060226936
2006-10-12

Electromagnetic relay

 #145
20060134955
2006-06-22

Electromagnetic relay

 #146
20060091985
2006-05-04

Electromagnetic relay

 #147
20050190026
2005-09-01

Heavy duty relay with resilient normally-open contact

 #148
15959882
2019-05-14

Electronic circuit breaker with physical open-contact construction and fail-safe protection