H01H2003/3063 - CPC Classification Index

ClassID:

202304 ⎘

H01H2003/3063 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor Decoupling charging handle or motor at end of charging cycle or during charged condition

Recent Application in this class:

20170207038

2017-07-20

Spring operation device of circuit breaker

20160211096

2016-07-21

Motorized vacuum circuit breaker assembly

20150364269

2015-12-17

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

20150187520

2015-07-02

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

20120111707

2012-05-10

Stressing Apparatus

20110226074

2011-09-22

Drive apparatus for a tensioning shaft of a spring energy drive of an electric switch and electric switch with such a drive apparatus

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

20100025215

2010-02-04

Energy storage mechanism for switching device

20080237014

2008-10-02

Spring driven ram for closing a electrical switching apparatus