ClassID:

202291

H01H3/28 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using electromagnet

Recent Application in this class:
#1
20260086637
2026-03-26

RING-SHAPED WEARABLE DEVICES, SYSTEMS, AND METHODS OF USE THEREOF

#2
20260024983
2026-01-22

APPARATUS FOR CONTROLLING CIRCUIT BREAKER MODULE, ENERGY STORAGE SYSTEM, AND MICROGRID SYSTEM

#3
20250246378
2025-07-31

CONTROL SYSTEM AND INTERRUPTER SYSTEM

#4
20250140489
2025-05-01

AUTOMATIC TRANSFER SWITCH

#5
20250079094
2025-03-06

MOVABLE CONTACT DRIVING DEVICE AND SWITCHING APPARATUS

#6
20240177946
2024-05-30

Control system and interrupter system

#7
20240022157
2024-01-18

Electrodynamic drive

#8
20230215666
2023-07-06

Electromagnet driving mechanism, assembly and dual power automatic transfer switch

#9
20230197367
2023-06-22

CONTACTOR MONITORING

#10
20220352716
2022-11-03

Reverse flow automatic transfer switch

#11
20220115900
2022-04-14

High WCR transfer switch

#12
20220013307
2022-01-13

Dual parallel moveable electrical contacts/relays

#13
20210350989
2021-11-11

ELECTROMAGNETIC DRIVE FOR A POWER CIRCUIT-BREAKER WITH A VACUUM INTERRUPTER

#14
20210304974
2021-09-30

Control system and interrupter system

#15
20210166890
2021-06-03

Dual parallel moveable electrical contacts/relays

#16
20210125796
2021-04-29

MEDIUM VOLTAGE CIRCUIT BREAKER WITH VACUUM INTERRUPTERS AND A DRIVE AND METHOD FOR OPERATING THE SAME

#17
20210090830
2021-03-25

Hybrid switching device and hybrid actuator incorporating same

#18
20210074488
2021-03-11

Electromagnetic switch

#19
20210065999
2021-03-04

Electric remote drive for actuating a switching device of an electric installation and a remote drive assembly

#20
20210005411
2021-01-07

Switching element, switching device and method for the operation of the switching device

#21
20200365342
2020-11-19

Operation switch unit, remote operation terminal and operation system

#22
20200258696
2020-08-13

Switching apparatus

#23
20200176199
2020-06-04

Electromechanical switch with manual switching option

#24
20200169086
2020-05-28

Reverse flow automatic transfer switch

#25
20200006016
2020-01-02

Safety switch

#26
20190385804
2019-12-19

CONTACTOR ASSEMBLY AND CONTACTOR TRANSITIONING METHOD

#27
20190348232
2019-11-14

Starting device

#28
20190348230
2019-11-14

Electromechanical actuation system for momentary contact control switches

#29
20190326805
2019-10-24

Electrodynamic drive

#30
20190214205
2019-07-11

Contactor device for high current switching applications

#31
20190096595
2019-03-28

Low profile blow-on force automatic switch

#32
20190027332
2019-01-24

Actuator for high-speed switch

#33
20190006881
2019-01-03

Balanced force blow-on contact automatic transfer switch

#34
20180351308
2018-12-06

Electrical tap box engagement system and assembly

#35
20180261416
2018-09-13

Switching device for medium voltage electric power distribution installations

#36
20180240614
2018-08-23

MECHANISMS TO RESET CIRCUIT BREAKERS

#37
20180204690
2018-07-19

Integration of electrical contacts in an electrical switching device

#38
20180190460
2018-07-05

Permanent magnet operating mechanism for use in automatic transfer switch

#39
20180190441
2018-07-05

Automatic transfer switch and drive subsystem

#40
20180151309
2018-05-31

Medium voltage double power supply change-over switch with permanent magnet

#41
20180130618
2018-05-10

Method and arrangement for electrical service disconnect

#42
20180088177
2018-03-29

Automatic transfer switch device health monitoring

#43
20180019044
2018-01-18

Permanent magnet drive on-load tap-changing switch

#44
20170358412
2017-12-14

Medium voltage contactor

#45
20170352502
2017-12-07

Permanent magnet drive on-load tap-changing switch

#46
20170271095
2017-09-21

Electromagnetic actuator and electrical contactor comprising such an actuator

#47
20170229267
2017-08-10

Electric switch, in particular for high voltages and/or high currents

#48
20170221666
2017-08-03

Interruption apparatus employing actuator having movable engagement element

#49
20170162343
2017-06-08

Apparatus for remote manipulation of electric equipment

#50
20170117747
2017-04-27

Balanced force blow-on contact automatic transfer switch

#51
20170117104
2017-04-27

Low profile blow-on force automatic switch

#52
20170103860
2017-04-13

Interruption apparatus employing actuator having movable engagement element

#53
20160351351
2016-12-01

Automatic transfer switch and method thereof

#54
20160163475
2016-06-09

Circuit breaker including remote operation circuit

#55
20160111238
2016-04-21

Magnetic actuator

#56
20160086756
2016-03-24

Permanent magnet operating device

#57
20150228418
2015-08-13

Spring operation device for switchgear

#58
20150206676
2015-07-23

Switch

#59
20150179360
2015-06-25

Instant trip device of circuit breaker

#60
20150179359
2015-06-25

Magnetic contactor

#61
20150146337
2015-05-28

Electrical contactor

#62
20150145621
2015-05-28

Alternating current switch contactor

#63
20150145620
2015-05-28

Alternating current switch contactor

#64
20150137914
2015-05-21

Actuator for medium voltage switchgear

#65
20150130569
2015-05-14

Magnetic contactor

#66
20150123751
2015-05-07

Circuit breaker

#67
20150109079
2015-04-23

Rapid tri-state bidirectional switching device

#68
20150084722
2015-03-26

Switch

#69
20150042426
2015-02-12

Electric contactor with flywheel drive and method of switching an electric contactor on and/or off

#70
20150035630
2015-02-05

Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker

#71
20150022297
2015-01-22

Electromagnetic device and switching device using same

#72
20150022291
2015-01-22

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

#73
20150015347
2015-01-15

Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal

#74
20140285040
2014-09-25

Electromagnetic switch

#75
20140218139
2014-08-07

Electrical operator for circuit breaker and method thereof

#76
20140210576
2014-07-31

Electromagnetic drive

#77
20140167889
2014-06-19

Drive for a switching device

#78
20140110377
2014-04-24

Electric switch for high currents, in particular with a high short circuit withstand performance in the KA-range

#79
20140091886
2014-04-03

Operating mechanism

#80
20140077905
2014-03-20

Contactor

#81
20140070909
2014-03-13

Electric magnet device and switch provided therewith

#82
20140063674
2014-03-06

Fail-open mechanism for motorized switch

#83
20130321107
2013-12-05

Fully rated contact system having normally open contact and normally closed contacts

#84
20130307647
2013-11-21

Switchgear and switchgear operating mechanism

#85
20130285774
2013-10-31

Electromagnetic relay

#86
20130222083
2013-08-29

Soft-collision electromagnetic driving mechanism

#87
20130135065
2013-05-30

Starter system

#88
20130076161
2013-03-28

Solenoid

#89
20130015712
2013-01-17

Switch unit, and related method

#90
20120306601
2012-12-06

ELECTROMAGNETIC MECHANISM AND MANUAL SWITCHGEAR OF ELECTROMAGNETIC MECHANISM

#91
20120293287
2012-11-22

Electromagnetic actuator with magnetic latching and switching device comprising one such actuator

#92
20120268223
2012-10-25

Magnetic actuator unit for a circuit-breaker arrangement

#93
20120126917
2012-05-24

Power switch having integrated trigger and drive unit

#94
20120119856
2012-05-17

Multi-phase medium voltage contactor

#95
20120090972
2012-04-19

Power transfer switch

#96
20120038438
2012-02-16

Air circuit breaker

#97
20110304947
2011-12-15

Electromagnetic switch

#98
20110267734
2011-11-03

Switchgear operating apparatus and three-phase switchgear

#99
20110080240
2011-04-07

Magnet aided solenoid for an electrical switch

#100
20100097166
2010-04-22

Solenoid and actuating element with solenoid

#101
20100079226
2010-04-01

Single coil actuator for low and medium voltage applications

#102
20090314620
2009-12-24

Cam and two-link linkage operating mechanism and circuit interrupter including the same

#103
20080035456
2008-02-14

Method and apparatus for control contacts of an automatic transfer switch

#104
20070103835
2007-05-10

Remote power management and monitoring system with remote circuit breaker control

#105
16581654
2022-02-08

Remote power button actuation device for a pre-assembled computer system integrated into a server for a virtualization service

#106
14956557
2017-01-17

Contact structure of battery relay and battery relay apparatus including the same