ClassID:

203676

H01H79/00 - CPC Classification

Classification description:

Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected

Recent Application in this class:
#1
20240312746
2024-09-19

RELAY

#2
20230129683
2023-04-27

Circuit breaker trip device

#3
20200295561
2020-09-17

Series compensator and control method

#4
20200241080
2020-07-30

Electric short-circuit device

#5
20200169078
2020-05-28

Overvoltage protection device with thermal overload protection device

#6
20200058459
2020-02-20

Voltage limiting device

#7
20200027679
2020-01-23

Temperature actuated switch

#8
20200006029
2020-01-02

Self-supported actuation device for an electromechanical switch

#9
20190252145
2019-08-15

Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel

#10
20190252142
2019-08-15

Surge protective device modules and DIN rail device systems including same

#11
20190189381
2019-06-20

Electrical protection device having a pyrotechnic actuation system

#12
20180350546
2018-12-06

Bypass switch comprising a plunger, a first contact device and a second contact device

#13
20180151318
2018-05-31

Surge protective device modules and DIN rail device systems including same

#14
20170236663
2017-08-17

Bypass switch

#15
20170179711
2017-06-22

Circuit breaker with arc eliminator and power receiving/distributing equipment using same

#16
20170018913
2017-01-19

Structure of switchgear with arc eliminator

#17
20160379790
2016-12-29

Electronic module for protecting a HVDC converter from current surges of energy discharges from a capacitor of the converter

#18
20160372283
2016-12-22

RF thermal fuse

#19
20160351367
2016-12-01

High speed closing switch

#20
20160211088
2016-07-21

Bypass switch

#21
20160203929
2016-07-14

Bypass switch for HVDC transmission

#22
20160013631
2016-01-14

Overvoltage protection device with short-circuit function for protecting installations and persons

#23
20150270084
2015-09-24

Device for rapid short-circuiting and earthing of the phases in a power network

#24
20150116886
2015-04-30

Multiphase circuit breaker system having a short-circuit link

#25
20140145321
2014-05-29

Power semiconductor housing with contact mechanism

#26
20140133057
2014-05-15

Surge protection device

#27
20140054271
2014-02-27

Crowbar disconnect switch

#28
20130299321
2013-11-14

Switchgear for a vacuum circuit breaker comprising locking means

#29
20130278376
2013-10-24

RF thermal fuse

#30
20130101870
2013-04-25

Rechargeable battery with fuse part and auxiliary discharge path

#31
20120202096
2012-08-09

Secondary battery

#32
20120152702
2012-06-21

Switch arrangement for medium and high-voltage switching devices

#33
20120090975
2012-04-19

SWITCHING DEVICE

#34
20110315662
2011-12-29

Arcing fault and arc flash protection system having a high-speed switch

#35
20110227551
2011-09-22

Mobile wireless communications device including removable electrical power supply module and related methods

#36
20110226740
2011-09-22

Vacuum switch having fixed rail terminals on both sides

#37
20110163070
2011-07-07

Low-voltage, medium-voltage or high-voltage assembly

#38
20110134577
2011-06-09

Over-voltage protection

#39
20110006875
2011-01-13

By-pass of an electrical component

#40
20100219162
2010-09-02

Low-voltage, medium-voltage or high-voltage switchgear assembly having a short-circuiting system

#41
20100142103
2010-06-10

Compact secondary substation comprising a fault protection system, a method for fault protection in a compact secondary substation, and a control unit for performing the method

#42
20100133080
2010-06-03

High-speed closing switch in power distributor

#43
20100118453
2010-05-13

Apparatus for protection of converter modules

#44
20090257165
2009-10-15

Overcurrent switching apparatus

#45
20090141416
2009-06-04

Device for short-circuiting power semiconductor modules

#46
20090120773
2009-05-14

METHOD FOR QUENCHING A FAULT ARC, WITHIN A MEDIUM-VOLTAGE AND HIGH-VOLTAGE SWITCHGEAR ASSEMBLY, AS WELL AS SHORTING DEVICE ITSELF

#47
20090008229
2009-01-08

Contact system for a short-circuiting device in a medium-voltage or high-voltage switchboard plant

#48
20080007881
2008-01-10

Circuit breaker and short circuiter combination

#49
20080006607
2008-01-10

Electrical circuit breaker