H01H71/44 - CPC Classification Index

ClassID:

203568 ⎘

H01H71/44 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups - ; Operating or release mechanisms; Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay

Sub-classes:

H01H71/443 » {with dash-pot} 1
H01H71/446 » {making use of an inertia mass} 1

Recent Application in this class:

20240047162

2024-02-08

TRIPPING DEVICE FOR A CIRCUIT BREAKER

20180005775

2018-01-04

OPERATING MECHANISM FOR TRIPPING A VOLTAGE CIRCUIT BREAKER

20170243702

2017-08-24

Configurable circuit-breaker

20170186580

2017-06-29

Delay time generation apparatus for air circuit breaker

20170154745

2017-06-01

System and method with timing self-configuration

20130321965

2013-12-05

Residual-current circuit breaker

20120262255

2012-10-18

Magnetic circuit interrupter with current limiting capability

20120193201

2012-08-02

Spring-operated mechanism having delay circuit

20120018287

2012-01-26

Tripping apparatus, particularly for circuit breakers

#10

20110168535

2011-07-14

Power transmission mechanism for four poles circuit breaker

#11

20090014301

2009-01-15

Time delay output apparatus for circuit breaker

#12

20080296138

2008-12-04

Electrical switching apparatus, and stored energy assembly and time delay mechanism therefor