H01H33/28 - CPC Classification Index

ClassID:

202884 ⎘

H01H33/28 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details Power arrangements internal to the switch for operating the driving mechanism

Sub-classes:

H01H33/285 » {using electro-dynamic repulsion } 18
H01H33/30 » using fluid actuator 5
H01H33/36 » using dynamo-electric motor 25
H01H33/38 » using electromagnet 65
H01H33/40 » using spring motor 49

Recent Application in this class:

20260128244

2026-05-07

DUAL ACTUATION FAST MECHANICAL SWITCH

20260081433

2026-03-19

ENERGY HARVESTING MODULE

20260018357

2026-01-15

DRIVE POWER SUPPLY FOR MECHANICAL SWITCH, POWER SUPPLY DEVICE, AND METHOD FOR DIAGNOSING DEGRADATION

20250343016

2025-11-06

LOAD BREAK DISCONNECT FOR GROUP OPERATED MULTI-PHASE SWITCHES

20250279253

2025-09-04

DISTRIBUTION LINE VOLTAGE HARVESTER

20250273416

2025-08-28

SOLID STATE HYBRID CIRCUIT BREAKER TOPOLOGY USING DUAL ULTRAFAST OPENING CONTACTS

20240212955

2024-06-27

OPERATING MECHANISM AND SWITCHING DEVICE

20230368992

2023-11-16

Medium voltage switching apparatus

20230282432

2023-09-07

INLINE DISCONNECT FOR MULTIPHASE ELECTRIC UTILITY LINE APPLICATIONS

#10

20220139650

2022-05-05

Switch for MV or HV traction line test device

#11

20210407751

2021-12-30

Inline disconnect for multiphase electric utility line applications

#12

20210376579

2021-12-02

Earthing module

#13

20210366669

2021-11-25

Apparatus, system, and method for providing an electrical notification system

#14

20210285681

2021-09-16

THERMOELECTRIC TRIPPING DEVICE AND COUPLING ARRANGEMENT THEREOF

#15

20210142971

2021-05-13

Air circuit breaker

#16

20210066007

2021-03-04

Circuit interrupter

#17

20210057176

2021-02-25

Vacuum interrupter

#18

20200269700

2020-08-27

Electric switching device for a railway vehicle and railway vehicle comprising such a device

#19

20200006022

2020-01-02

In-line motorized double break disconnect switch

#20

20190198271

2019-06-27

Vacuum circuit interrupter with piezoelectric actuator and vacuum circuit breaker incorporating same

#21

20190148087

2019-05-16

Medium voltage circuit switch or breaker

#22

20190108960

2019-04-11

Ultrafast electromechanical disconnect switch having contact pressure adjustment

#23

20190108959

2019-04-11

Ultrafast single actuator electromechanical disconnect switch

#24

20190088434

2019-03-21

Ultrafast electromechanical disconnect switch having elliptical shell surrounded actuator

#25

20190088433

2019-03-21

Ultrafast electromechanical disconnect switch having contact pressure adjustment and switching chamber

#26

20170358411

2017-12-14

Fast switch device

#27

20170103865

2017-04-13

Automatic transfer switch with permanent magnetic actuation

#28

20170084409

2017-03-23

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

#29

20160329182

2016-11-10

Ultrafast electromechanical disconnect switch

#30

20160240330

2016-08-18

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

#31

20160211666

2016-07-21

Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line

#32

20160148760

2016-05-26

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

#33

20150194275

2015-07-09

On-off transmission device for high voltage electric switch

#34

20090167090

2009-07-02

Energy supply system and method related thereto

#35

20080053801

2008-03-06

DRIVE UNIT