ClassID:

203225

H01H47/02 - CPC Classification

Classification description:

Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay

Sub-classes:
Recent Application in this class:
#1
20260155325
2026-06-04

CONTACTOR BOUNCE REDUCTION

#2
20250232935
2025-07-17

WI-FI OR WIRED THREE-WAY SWITCH

#3
20250182991
2025-06-05

RELAY CONTACT WEAR REDUCTION FOR ELECTRIC VEHICLE SUPPLY EQUIPMENT

#4
20240429011
2024-12-26

INTELLIGENT CONTACTOR

#5
20240380348
2024-11-14

Motor Control Device

#6
20240258056
2024-08-01

RELAY DRIVING DEVICE

#7
20240222054
2024-07-04

ACCELERATED MOTION RELAY

#8
20240177953
2024-05-30

Processing method for preventing electromagnetic induction when main system and standby system of safety drive unit co-drive relay

#9
20240161989
2024-05-16

ARC-FREE HYBRID RELAY

#10
20240128738
2024-04-18

ARC EXTINGUISHING CONTROL SYSTEM AND METHOD FOR RELAY OF EMERGENCY POWER SUPPLY

#11
20240013994
2024-01-11

METHOD AND APPARATUS FOR HANDLING CONTACTOR / RELAY CONTACT BOUNCE UNDER TRANSIENT CONDITIONS

#12
20230238908
2023-07-27

Motor control device

#13
20230215673
2023-07-06

CONTROL CIRCUIT USED FOR CIRCUIT BREAKER, AND ELECTRONIC DEVICE

#14
20230187153
2023-06-15

Wi-Fi or wired three-way switch

#15
20230112718
2023-04-13

Systems and methods for relay contact assembly reduction

#16
20230040517
2023-02-09

Control device and method for contactor

#17
20230029786
2023-02-02

Systems and methods for controlling a position of contacts in a relay device

#18
20220336176
2022-10-20

Systems and methods for controlling firing delay in multi-phase relay devices

#19
20220298896
2022-09-22

Micro-controller-based switch assembly for wellbore systems and method

#20
20220285116
2022-09-08

Current source contactor drives with economizers

#21
20220230827
2022-07-21

Direct current relay

#22
20220230826
2022-07-21

Direct current relay

#23
20220157504
2022-05-19

Method for closing a contactor, and contactor having temperature compensation

#24
20220109390
2022-04-07

Motor control device

#25
20220108857
2022-04-07

Electromagnetic device

#26
20220094199
2022-03-24

A Smart Switch Module and Method for Controlling a Smart Switch Module using a Standard Light Switch

#27
20220028642
2022-01-27

Accelerated motion relay

#28
20210407746
2021-12-30

Power relay circuit

#29
20210389351
2021-12-16

Circuit for driving an inductive load, corresponding device, vehicle and method

#30
20210344757
2021-11-04

COMMUNICATION MODULE

#31
20210319967
2021-10-14

Systems and methods for controlling contactor open time

#32
20210296069
2021-09-23

Current source contactor drive with economizers

#33
20210268909
2021-09-02

Power supply circuit

#34
20210125613
2021-04-29

A RELAY DEVICE

#35
20210123331
2021-04-29

Micro-controller-based switch assembly for wellbore systems and method

#36
20210098218
2021-04-01

Systems and methods for controlling a position of contacts in a relay device

#37
20210098217
2021-04-01

Systems and methods for controlling firing delay in multi-phase relay devices

#38
20210098205
2021-04-01

Systems and methods for relay contact assembly reduction

#39
20210096187
2021-04-01

Systems and methods for implementing multiple motor starters with a printed circuit board

#40
20210096186
2021-04-01

Systems and methods for utilizing pow switching to synchronize with a rotating load

#41
20210096185
2021-04-01

Relay coil drive circuit

#42
20200389112
2020-12-10

Motor control device

#43
20200341032
2020-10-29

Switch system and method for switching a switch

#44
20200259440
2020-08-13

Power supply system and method of controlling the power supply system

#45
20200161062
2020-05-21

Power relay circuit

#46
20200135421
2020-04-30

Accelerated motion relay

#47
20200098533
2020-03-26

Electromagnetic relay deicing system including control circuit

#48
20200083008
2020-03-12

Wi-fi or wired three-way switch

#49
20200052688
2020-02-13

Ultra low emission solid state relay

#50
20200035430
2020-01-30

Electronic relay device

#51
20200027674
2020-01-23

Electromagnetic actuating device for a switching element

#52
20190390536
2019-12-26

Micro-controller-based switch assembly for wellbore systems and method

#53
20190279832
2019-09-12

Power supply control device, power supply control method, and computer program

#54
20190272965
2019-09-05

Load control system and control method thereof

#55
20190244779
2019-08-08

Load driving device and load driving method

#56
20190080868
2019-03-14

Wide operating range relay controller system

#57
20190035584
2019-01-31

Controllable electric current switchgear and electrical assembly comprising this switchgear

#58
20190025375
2019-01-24

Temperature-based electromagnetic switching

#59
20190013758
2019-01-10

Motor control device

#60
20180348075
2018-12-06

Power management system for pressure monitoring

#61
20180315566
2018-11-01

Circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range

#62
20180301305
2018-10-18

Control device for an electromagnetic drive of a switching apparatus

#63
20180301293
2018-10-18

ONBOARD LOAD CONTROL DEVICE AND COMPUTER PROGRAM

#64
20180294120
2018-10-11

Method for controlling electrical current switchgear, electromagnetic actuator comprising a circuit for implementing this method and electrical switchgear comprising such an actuator

#65
20180294119
2018-10-11

Apparatus and method of preventing malfunction of circuit breaker in metal-clad and metal enclosed switchgear

#66
20180233312
2018-08-16

Circuit arrangement for operating at least one relay

#67
20180233311
2018-08-16

Method and device for controlling relays of in-vehicle motor

#68
20180224509
2018-08-09

Magnetoresistive relay

#69
20180204696
2018-07-19

Wireless switch

#70
20180122603
2018-05-03

Driver circuit for the operation of a relay

#71
20180075984
2018-03-15

Method for cleaning an on-load top changer, and on-load tap changer

#72
20180067166
2018-03-08

Cleaning and motor heating electromagnetic motor control switching

#73
20180061598
2018-03-01

Switching apparatus and method for switching a current

#74
20180047535
2018-02-15

Relay control device

#75
20180040445
2018-02-08

Relay drive circuit with a current mirror circuit

#76
20170365430
2017-12-21

System for controlling operation of a contactor using a high side sense circuit and a low side sense circuit

#77
20170365429
2017-12-21

METHOD FOR ADJUSTING A MAGNETIC RELEASE MECHANISM

#78
20170329359
2017-11-16

Low voltage tube circuits

#79
20170250043
2017-08-31

Signal conditioning circuit and a relay/circuit breaker control apparatus including such a signal conditioning circuit

#80
20170250042
2017-08-31

Method for determining the operating status of a mv switching device of the electromagnetic type

#81
20170213677
2017-07-27

Controller and control method for alternating current contactor

#82
20170178848
2017-06-22

Accelerated motion relay

#83
20170144554
2017-05-25

Methods of operating contactors in high voltage circuits of vehicles

#84
20170117111
2017-04-27

Isolated control circuit and driver for micro-electromechanical system switch

#85
20170117110
2017-04-27

Micro-electromechanical system relay circuit

#86
20170117109
2017-04-27

Auxiliary circuit for micro-electromechanical system relay circuit

#87
20170053760
2017-02-23

Self-learning relay turn-off control system and method

#88
20170018384
2017-01-19

Method for monitoring the state of the earthing contacts of a contactor controllable by means of an exciter coil

#89
20160268076
2016-09-15

Switchgear

#90
20160181036
2016-06-23

Semi-wireless electric switch system

#91
20160148768
2016-05-26

Control circuit for composite switch with contact protection based on diode and relay control method

#92
20160134224
2016-05-12

Cleaning and motor heating electromagnetic motor control switching

#93
20160134209
2016-05-12

6-pole based wye-delta motor starting system and method

#94
20160134207
2016-05-12

Synchronized reapplication of power for driving an electric motor

#95
20160133417
2016-05-12

Electromagnetic switch interlock system and method

#96
20160133414
2016-05-12

Single-pole, single current path switching system and method

#97
20160133412
2016-05-12

Temperature-based electromagnetic switching

#98
20160133411
2016-05-12

Intelligent timed electromagnetic switching

#99
20160131712
2016-05-12

Wellness monitoring of electromagnetic switching devices

#100
20160071675
2016-03-10

Arrangement for an electrical switch element, in particular a contact or relay, and electrical switch element having a control module between the yoke member and coil

#101
20150357141
2015-12-10

Systems and methods for controlling relays

#102
20150348728
2015-12-03

METHOD OF REDUNDANT MONITORING AND PROTECTION OF AC POWER GENERATION CHANNELS

#103
20150279597
2015-10-01

Relay drive device

#104
20150180327
2015-06-25

Phase sequence switching device for three-phase power supply

#105
20150146337
2015-05-28

Electrical contactor

#106
20150145621
2015-05-28

Alternating current switch contactor

#107
20150145620
2015-05-28

Alternating current switch contactor

#108
20150076904
2015-03-19

Plug-in power contactor and system including the same

#109
20150055271
2015-02-26

AC line powered relay driving circuits

#110
20150055268
2015-02-26

Accelerated motion relay

#111
20140347778
2014-11-27

Switching device

#112
20140268473
2014-09-18

Electric vehicle support equipment having a smart plug with a relay control circuit

#113
20140160613
2014-06-12

Relay acoustical noise reduction system

#114
20140071577
2014-03-13

Relay for automatically selecting a monitoring range

#115
20130314237
2013-11-28

Relay with an intermediate alert mechanism

#116
20130265005
2013-10-10

Electric power supply control apparatus for vehicle

#117
20130235505
2013-09-12

Solenoid control device

#118
20130235503
2013-09-12

Human-machine interface for a self-supplied relay

#119
20130120892
2013-05-16

EARTH LEAKAGE CIRCUIT BREAKER

#120
20120262147
2012-10-18

Method for compensating timing offset in calibration of AC voltage level switching in relay and computer program product thereof

#121
20120139362
2012-06-07

Fail-Safe Switching Module

#122
20110184578
2011-07-28

Self optimizing electrical switching device

#123
20100033274
2010-02-11

Brownout solution for electromechanical automatic transfer switch

#124
20090052107
2009-02-26

Automatically configuring vacuum contactor

#125
20080238594
2008-10-02

Low-power numerically controlled contactor and control system made of the contactors

#126
17836432
2023-08-29

Signal conditioning circuit

#127
16218232
2019-11-19

Safety gas valve relay driving circuits