H01H3/3031 - CPC Classification Index

ClassID:

202298 ⎘

H01H3/3031 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor Means for locking the spring in a charged state

Sub-classes:

H01H2003/3036 » {using of balls or rollers in the locking device} 9

Recent Application in this class:

20250273414

2025-08-28

REMOTELY-CONTROLLED ROTARY DISCONNECTING SWITCH

20250253113

2025-08-07

AUTOMATIC OPENING MECHANISM

20230115069

2023-04-13

Dual energy storage operating mechanism of isolating switch

20220336163

2022-10-20

Operating mechanism

20200328035

2020-10-15

Charging mechanism for charging a stored-energy spring of a stored-energy spring mechanism

20200328034

2020-10-15

Charging mechanism for charging a stored-energy spring of a stored-energy spring mechanism

20200273638

2020-08-27

Tensioning gear mechanism for tensioning a stored-energy spring of a spring-type stored-energy drive

20200227213

2020-07-16

Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive

20200111623

2020-04-09

Actuation system for an electrical switching device

#10

20200043689

2020-02-06

Latching device and an operating mechanism with such a latching device

#11

20180286601

2018-10-04

Twin-roll blocking unit for a triggering mechanism for a switching device

#12

20180211796

2018-07-26

DRIVE UNIT FOR A MEDIUM VOLTAGE OR HIGH VOLTAGE CIRCUIT BREAKER

#13

20180040434

2018-02-08

Tap changer, force-storage unit, and controlled-backlash coupling therebetween

#14

20160343520

2016-11-24

Electrical switching apparatus and stored energy assembly therefor

#15

20160300681

2016-10-13

Electric circuit breaker

#16

20160211088

2016-07-21

Bypass switch

#17

20150364269

2015-12-17

Electrical switching apparatus, and stored energy assembly and torque regulator assembly therefor

#18

20150325386

2015-11-12

Control device of the spring type particularly for a high-voltage or medium-voltage circuit breaker or switch

#19

20150311005

2015-10-29

Circuit breakers with clock spring drives and/or multi-lobe drive cams and related actuators and methods

#20

20150228418

2015-08-13

Spring operation device for switchgear

#21

20150187520

2015-07-02

Clutch device of gear transmission system of circuit breaker spring operating mechanism

#22

20150144474

2015-05-28

Electrical switching apparatus and opening assembly having an engagement lug

#23

20150083563

2015-03-26

Working cylinder for a drive of an electric circuit breaker

#24

20140209050

2014-07-31

Starter and power equipment unit incorporating same

#25

20130307647

2013-11-21

Switchgear and switchgear operating mechanism

#26

20130228430

2013-09-05

Latch for a circuit breaker

#27

20130199910

2013-08-08

Electrical switching apparatus and opening assembly therefor

#28

20130062175

2013-03-14

Electrical switching apparatus, and stored energy assembly and energy storage and release control mechanism therefor

#29

20120212307

2012-08-23

Electromagnetically operated switching device

#30

20120193201

2012-08-02

Spring-operated mechanism having delay circuit

#31

20120125752

2012-05-24

Switch device operating mechanism

#32

20120018287

2012-01-26

Tripping apparatus, particularly for circuit breakers

#33

20110240445

2011-10-06

Electrical switching apparatus and close latch interlock assembly therefor

#34

20110073446

2011-03-31

Switchgear and switchgear operating mechanism

#35

20110062006

2011-03-17

Electrical switching apparatus and linking assembly therefor

#36

20100155210

2010-06-24

Arrangement, in particular, for activating a transport pawl and clamping device for a spring energy store of an electric switch comprising such an arrangement

#37