ClassID:

216670

H02H3/027 - CPC Classification

Classification description:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection; Details with automatic disconnection after a predetermined time

Recent Application in this class:
#1
20260138459
2026-05-21

STOP SYSTEM FOR A HIGH POWER SYSTEM

#2
20250273946
2025-08-28

CONTACTOR CONTROL CIRCUIT AND BATTERY PACK INCLUDING THE SAME

#3
20250253648
2025-08-07

FAULT CURRENT LIMITING SOLID-STATE SWITCHING DEVICE

#4
20240275264
2024-08-15

CIRCUIT ARRANGEMENT AND ELECTRICAL SYSTEM

#5
20240235174
2024-07-11

AUTOMATIC POWER OFF CIRCUIT OF NON-REBOUND SWITCHES

#6
20240136806
2024-04-25

AUTOMATIC POWER OFF CIRCUIT OF NON-REBOUND SWITCHES

#7
20240079869
2024-03-07

End of line protection with trip signal engaging

#8
20230318289
2023-10-05

End of line protection

#9
20230318279
2023-10-05

ELECTRICAL SAFETY SYSTEM WITH TIMER

#10
20230216291
2023-07-06

Solid insulated switch

#11
20230016546
2023-01-19

Control apparatus and switching apparatus for short circuit protection

#12
20220239091
2022-07-28

Method and device for connecting a capacitive load assembly to a DC grid

#13
20220224102
2022-07-14

Over-voltage protection method and device cross-references to related application

#14
20220209511
2022-06-30

Distribution panel for intelligently controlled solid-state circuit breakers

#15
20220131366
2022-04-28

PRIMARY AND SYSTEM PROTECTION FOR AN ELECTRIC POWER DELIVERY SYSTEM

#16
20210384844
2021-12-09

Control system with delayed protection for a three-level inverter

#17
20210159688
2021-05-27

Timer circuit with autonomous floating of pins and related systems, methods, and devices

#18
20210111555
2021-04-15

Primary and system protection for an electric power delivery system

#19
20210028617
2021-01-28

Over-voltage protection method and device

#20
20200335741
2020-10-22

INTERCHANGEABLE CARRIAGE FOR AN ENERGY STORAGE AND POWER SUPPLY DEVICE

#21
20200176969
2020-06-04

Protection device

#22
20190362922
2019-11-28

Switch control circuit and battery pack including the same

#23
20190312241
2019-10-10

Energy storage and power supply system with reserve mode and override

#24
20190245338
2019-08-08

Fault interrupt module

#25
20190229519
2019-07-25

Low-loss and fast acting solid-state breaker

#26
20190190515
2019-06-20

Squib circuit high side ground short protection

#27
20190165561
2019-05-30

POWER SUPPLY CONTROL APPARATUS, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAM

#28
20190089074
2019-03-21

Electrical link comprising an electrical protection system

#29
20180301888
2018-10-18

Highly variable and adjustable current circuit breaker

#30
20180175604
2018-06-21

Safety circuit arrangement for failsafe shutdown of an electrically driven installation

#31
20180149699
2018-05-31

Method and apparatus for identifying open phase of circuit breaker on basis of voltage

#32
20180123337
2018-05-03

System and method for managing short-circuits in a meshed electrical energy distribution network of an aircraft

#33
20180115149
2018-04-26

Method and device for monitoring an electrical network in a rail vehicle, and rail vehicle

#34
20180054051
2018-02-22

Protection method for protecting a generator or power station unit and protective device for carrying out such a method

#35
20180034267
2018-02-01

Energy storage and power supply system with reserve mode and override

#36
20180034015
2018-02-01

Interchangeable carriage for an energy storage and power supply device

#37
20170163023
2017-06-08

Selective circuit breaker

#38
20170141558
2017-05-18

Low-loss and fast acting solid-state breaker

#39
20170129339
2017-05-11

Device for monitoring a high-voltage on-board power supply system of an electrically operated vehicle for the occurrence of overloading

#40
20170005579
2017-01-05

Control circuit and method of a power converter

#41
20160329696
2016-11-10

Circuit breaker

#42
20160248243
2016-08-25

Switch drive circuit

#43
20160248240
2016-08-25

Method for identifying arcing faults and circuit breaker

#44
20150370274
2015-12-24

Power delivery system with mitigation for radiation induced single event latch-up in microelectronic devices

#45
20150311694
2015-10-29

Security system output interface with overload detection and protection

#46
20150200538
2015-07-16

Protection device with communication bus fault diagnosis function, system and method

#47
20150116882
2015-04-30

APPARATUS AND METHOD FOR TIME-DELAYED THERMAL OVERLOAD PROTECTION

#48
20150092304
2015-04-02

Device and method for protection from an electric arc

#49
20150029628
2015-01-29

Low current protection circuit

#50
20150009597
2015-01-08

Electronic fuse circuit and method of controlling the same

#51
20140355159
2014-12-04

INTEGRATION UNIT AND PROTECTIVE RELAY SYSTEM

#52
20140111899
2014-04-24

Protecting circuit

#53
20130335872
2013-12-19

System and method for controlled overvoltage detection

#54
20130271884
2013-10-17

Power management and distribution system having a fault detection and isolation assembly and method

#55
20130242445
2013-09-19

Service voltage load protection in an electric utility meter

#56
20130128403
2013-05-23

Delay protection circuit and electronic device employing the same

#57
20130100566
2013-04-25

Power supply device

#58
20130070378
2013-03-21

Recloser device and method of operation

#59
20130050880
2013-02-28

Solid state power controller for high voltage direct current systems

#60
20130021707
2013-01-24

Protection coordination system

#61
20120212231
2012-08-23

Switching device

#62
20120098672
2012-04-26

ARC fault detection method and apparatus

#63
20120091975
2012-04-19

Method and apparatus for supplying power to a connection device

#64
20120086272
2012-04-12

REMOTELY POWER-CONTROLLABLE POWER OUTLET DEVICE AND POWER OUTLET THEREOF

#65
20120063037
2012-03-15

Continuous power protection

#66
20110295529
2011-12-01

CONTROL OF PROTECTION RELAY

#67
20110249370
2011-10-13

Arc fault circuit detection methods, systems, and apparatus including delay

#68
20110110128
2011-05-12

Preventing metal oxide varistor (MOV) from releasing smoke, smell, and/or sound

#69
20100085674
2010-04-08

Hardware based over-current protection circuitry for power distribution systems

#70
20100080714
2010-04-01

Controller for a motor and a method of controlling the motor

#71
20100033997
2010-02-11

Timed electrical outlet and a method of operation thereof

#72
20090015356
2009-01-15

Current inductive timer socket

#73
20080234879
2008-09-25

Ground fault interruption using DSP based SSPC module

#74
20080080115
2008-04-03

Hardware based over-current protection circuitry for power distribution systems

#75
20070103833
2007-05-10

Resettable circuit protection apparatus

#76
20060187602
2006-08-24

Protection circuit and protection method

#77
20060176634
2006-08-10

Current-limiting protection circuit for a power supply

#78
20060087775
2006-04-27

Contactor control apparatus and contactor control method for use in electric vehicle

#79
20050099743
2005-05-12

Ground fault detection system and method for inverter

#80
15963092
2019-06-18

Auto-monitoring redundancy for enhanced miniature circuit breaker reliability