ClassID:

216661

H02H1/063 - CPC Classification

Classification description:

Details of emergency protective circuit arrangements; Arrangements for supplying operative power primary power being supplied by fault current

Sub-classes:
Recent Application in this class:
#1
20240079866
2024-03-07

Arc Mitigation Self-Powered Trigger Device for Low-, Medium-, or High-Voltage Equipment

#2
20230275417
2023-08-31

DC circuit breaker with an alternating commutating circuit

#3
20230065662
2023-03-02

Systems for detecting failures or faults in power conversion equipment

#4
20210210943
2021-07-08

Electrostatic prevention circuit, array substrate and display device

#5
20200321180
2020-10-08

Hybrid switch assembly and circuit interrupter including the same

#6
20200136366
2020-04-30

Circuit with hot-plug protection, corresponding electronic device, vehicle and method

#7
20200106258
2020-04-02

DC circuit breaker with an alternating commutating circuit

#8
20200106256
2020-04-02

Power relay system with arc flash incident energy reduction

#9
20180191151
2018-07-05

Method of detecting electrical disturbance by DC component

#10
20170322258
2017-11-09

Circuit interrupter and system for testing the same

#11
20170025841
2017-01-26

Electronic fuse system and a method therefore

#12
20160170431
2016-06-16

Internal power supply of a device

#13
20150280417
2015-10-01

Self-powered DC solid state circuit breakers

#14
20150270697
2015-09-24

Self supplied protection relay with a module to boost performance

#15
20150200532
2015-07-16

Power supply and measuring device for an intelligent electronic device

#16
20150092308
2015-04-02

Scheme to reduce stress of input/ output (IO) driver

#17
20150085415
2015-03-26

Passive circuit for improved failure mode handling in power electronics modules

#18
20150029617
2015-01-29

Passive resonance DC circuit breaker

#19
20130242441
2013-09-19

Protection relay for sensitive earth fault protection

#20
20130135111
2013-05-30

Self-calibrating current switch with display

#21
20120176120
2012-07-12

System and method for monitoring current drawn by a protected load in a self-powered electronic protection device

#22
20120050934
2012-03-01

Power supply for an electronic tripping unit for a switch, in particular a circuit breaker for low voltages, and a switch having a power supply such as this

#23
20120002332
2012-01-05

OVERVOLTAGE CIRCUIT, AND MOTOR STARTER, OVERLOAD RELAY AND LOW-POWER SYSTEM INCLUDING THE SAME

#24
20110102958
2011-05-05

Electrical load center

#25
20110025515
2011-02-03

Standalone self-supplied numeric controlled relay

#26
20090063064
2009-03-05

Residual current device having voltage dependent and voltage independent modes of operation

#27
20070152648
2007-07-05

Device for powering electric or electronic devices operatively associated with a circuit breaker

#28
20070064365
2007-03-22

Circuit arrangement for rapidly switching off low-voltage power breakers

#29
20070030616
2007-02-08

Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device

#30
20060119344
2006-06-08

Wireless system for one or more electrical switching apparatus

#31
20050231875
2005-10-20

Self-supplied electronic protection device for automatic circuit-breakers

#32
20050141163
2005-06-30

Analogue electronic trip device for an electrical power breaker responding to a short-circuit

#33
16815279
2021-11-30

Capacitance pre-charging