H01H3/301 - CPC Classification Index

ClassID:

202294 ⎘

H01H3/301 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor; Charging means using a fluid actuator

Recent Application in this class:

20180372125

2018-12-27

Accumulator module for hydromechanical spring-loaded drive

20150221455

2015-08-06

Electrical switching device, which switches stroke-dependently, with extended switching hysteresis

20150083563

2015-03-26

Working cylinder for a drive of an electric circuit breaker

20130277190

2013-10-24

Storage module for a hydraulic stored-energy spring mechanism

20110168533

2011-07-14

Cam disk and spring excursion switch for a stored-energy spring mechanism and stored-energy spring mechanism

20110132187

2011-06-09

HYDRAULIC STORED-ENERGY SPRING MECHANISM