ClassID:

202292

H01H3/30 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor

Sub-classes:
Recent Application in this class:
#1
20240266123
2024-08-08

ACTUATION UNIT FOR A SWITCHING APPARATUS

#2
20230335357
2023-10-19

LOW IMPACT AUXILIARY SWITCH MECHANICALLY OPERATED CONTACTS (MOC) MECHANISM

#3
20220208489
2022-06-30

Low impact auxiliary switch mechanically operated contacts (MOC) mechanism

#4
20200258696
2020-08-13

Switching apparatus

#5
20200227213
2020-07-16

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

#6
20200203088
2020-06-25

Monitoring device for switching systems

#7
20190318886
2019-10-17

Dual power automatic transfer switch mechanism

#8
20190249459
2019-08-15

Door locking mechanism

#9
20190237274
2019-08-01

Motor device for a switch drive of an electric switch

#10
20190221379
2019-07-18

Mechanism for opening and closing a circuit breaker

#11
20190198265
2019-06-27

Operating device and circuit breaker

#12
20190189367
2019-06-20

Device and method for switching medium and/or high voltages with a specific drive characteristic

#13
20190189366
2019-06-20

Electrical switching device with removable recharging module

#14
20190148087
2019-05-16

Medium voltage circuit switch or breaker

#15
20190096612
2019-03-28

Coupling element for an electrical switching device

#16
20180240633
2018-08-23

Mounting structure for energy storage assembly of circuit breaker

#17
20180226207
2018-08-09

Interlocking device for circuit breaker

#18
20180226206
2018-08-09

Circuit breaker energy storage operating mechanism

#19
20180182569
2018-06-28

Device for guiding a spring in a control mechanism and electrical protection apparatus comprising same

#20
20180148953
2018-05-31

Door locking mechanism

#21
20180144890
2018-05-24

Quickly closing switch element

#22
20180047524
2018-02-15

Snap-action drive and switching device having a snap-action drive

#23
20170358412
2017-12-14

Medium voltage contactor

#24
20170356220
2017-12-14

Door locking mechanism

#25
20170271097
2017-09-21

Tap changer with an improved monitoring system

#26
20160307711
2016-10-20

Motor cam operating mechanism and transmission mechanism thereof

#27
20160240330
2016-08-18

Clutch mechanism for energy storage device and gas insulated circuit breaker thereof

#28
20160211096
2016-07-21

Motorized vacuum circuit breaker assembly

#29
20160111229
2016-04-21

Electrical switching apparatus and transmission assembly therefor

#30
20150348718
2015-12-03

Spring control device for a circuit breaker

#31
20150325386
2015-11-12

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

#32
20150294810
2015-10-15

SWITCH

#33
20150294809
2015-10-15

Switchgear operating mechanism

#34
20150047955
2015-02-19

Tap changer having an improved vacuum interrupter actuating assembly

#35
20150041293
2015-02-12

Circuit breaker

#36
20140292452
2014-10-02

Switching-device tripping apparatus

#37
20140232491
2014-08-21

Solenoid-driven automatic transfer switch

#38
20140209050
2014-07-31

Starter and power equipment unit incorporating same

#39
20140185178
2014-07-03

Changing the state of a switch through the application of power

#40
20140167529
2014-06-19

Tap changer with an improved monitoring system

#41
20140144882
2014-05-29

Three phase vacuum interrupter switch for high voltage distribution systems

#42
20140091893
2014-04-03

Changing the state of a switch through the application of power

#43
20130292358
2013-11-07

Three-phase, multi-way vacuum interrupter switchgear with internal ground switches

#44
20130270084
2013-10-17

Reversal prevention of a stored energy mechanism in an electrical switching apparatus

#45
20130106539
2013-05-02

Force amplification module for an electrical switching device, unit comprising force amplification module and shunt release, as well as electrical switching device

#46
20120320487
2012-12-20

Medium voltage circuit breaker

#47
20120217223
2012-08-30

Interlock apparatus for vacuum circuit breaker

#48
20120119856
2012-05-17

Multi-phase medium voltage contactor

#49
20120048695
2012-03-01

Electrical switch operable through both manual and motor driven operations

#50
20110297515
2011-12-08

Power transmission apparatus for high voltage load breaker switch

#51
20110253675
2011-10-20

Three phase vacuum interrupter switch for high voltage distribution systems

#52
20110073453
2011-03-31

Drive system for electrical switching devices

#53
20100266330
2010-10-21

MOTOR OPERATOR ASSEMBLY

#54
20100164659
2010-07-01

Operating device that performs opening and closing operations of a switch

#55
20100123358
2010-05-20

Electrical bypass device

#56
20100078300
2010-04-01

Circuit Breaker

#57
20100025215
2010-02-04

Energy storage mechanism for switching device

#58
20100025204
2010-02-04

Cam operated spring discharge interlock mechanism

#59
20090255788
2009-10-15

Spring discharge mechanism for circuit breaker

#60
20090201109
2009-08-13

Circuit breaker

#61
20090014300
2009-01-15

Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same

#62
20090000927
2009-01-01

On-load tap changer with an energy storage mechanism

#63
20080245649
2008-10-09

Electrical switching apparatus and trip actuator reset assembly therefor

#64
20080245645
2008-10-09

Three-position apparatus capable of positioning an electrical transfer switch

#65
20080088396
2008-04-17

Switching mechanism for air circuit breaker

#66
20080078666
2008-04-03

Switchgear and switchgear operating mechanism

#67
20060096846
2006-05-11

Contact pad designed for a movable electrical contact of a circuit breaker, movable electrical contact having such a pad and circuit breaker comprising such a contact

#68
20060006143
2006-01-12

Earthing switch