H01H31/28 - CPC Classification Index

ClassID:

202829 ⎘

H01H31/28 - CPC Classification

Classification description:

Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact

Sub-classes:

H01H2031/286 » {wherein the contact is rotatable around its own longitudinal axis} 10
H01H31/283 » {wherein the contact or contacts are rectilinearly movable with respect to the carrying member} 3
H01H31/30 » actuated through the movement of one or more insulators 11

Recent Application in this class:

20260135051

2026-05-14

VERTICAL BREAK DISCONNECTOR

20250292979

2025-09-18

SIDE BREAK AIR SWITCH WITH ANTI-ROLLING BLADE LOCK

20250279252

2025-09-04

MOTORIZED HIGH VOLTAGE IN-LINE DISCONNECT SWITCH WITH CORONA PREVENTING INTERNAL COOLING FINS

20250259807

2025-08-14

MOTORIZED HIGH VOLTAGE IN-LINE DISCONNECT SWITCH WITH SOLAR PANEL ICE SHIELDS

20240318689

2024-09-26

BEARING ASSEMBLY FOR ELECTRICAL SWITCH

20220384127

2022-12-01

Disconnector for switchgear

20220359137

2022-11-10

Side break air switch with anti-rolling blade lock

20210050161

2021-02-18

Flexible conductor for disconnector and the disconnector thereof

20210027959

2021-01-28

Side break air switch with anti-rolling blade lock

#10

20210012978

2021-01-14

Spring loaded auxiliary contact system for bus transfer switching in a center break switch

#11

20200395177

2020-12-17

Switch

#12

20200219672

2020-07-09

Disconnector pole for gas insulated switchgear

#13

20190267199

2019-08-29

DISCONNECT SWITCH BLADE ELECTRONIC INFORMATION SENSOR SYSTEM FOR DETECTING BLADE PERFORMANCE AND FOR ENSURING PROPER BLADE CLOSURE

#14

20190237222

2019-08-01

Support structure and layout for a HVDC disconnector

#15

20190018064

2019-01-17

RFID status monitor for high voltage and remote electric power systems

#16

20180301303

2018-10-18

Side break air switch with anti-rolling blade lock

#17

20180286608

2018-10-04

Air break electrical switch having a blade toggle mechanism

#18

20180213302

2018-07-26

RFID Status Monitor For High Voltage and Remote Electric Power Systems

#19

20180122590

2018-05-03

Switch for gas insulated switchgear, and gas insulated switching device

#20

20180114654

2018-04-26

Motorized high voltage in-line disconnect switch with communication system controls

#21

20180061588

2018-03-01

Combined discharging and grounding device for a high voltage power converter

#22

20170330702

2017-11-16

Mechanical interlock assembly for disconnector and earthing switch

#23

20170288382

2017-10-05

Supporting structure for contacts of high-voltage disconnectors

#24

20170194111

2017-07-06

Switching device for a MV electric power distribution network

#25

20160379787

2016-12-29

Visible disconnect switch interlock assembly

#26

20160329176

2016-11-10

Earthing switch

#27

20160064168

2016-03-03

Air break electrical switch having a blade toggle mechanism

#28

20160055997

2016-02-25

Self-deicing lightweight conductor

#29

20150325388

2015-11-12

Locking system for power line sectioning unit

#30

20150155119

2015-06-04

Electric power distribution switch

#31

20150014278

2015-01-15

Current switch

#32

20140083831

2014-03-27

Cable termination systems and isolating apparatus for electrical power transmission conductors and methods using the same

#33

20130284575

2013-10-31

Air break electrical switch having a blade toggle mechanism

#34

20130187733

2013-07-25

Switchgear visible disconnect mechanical interlock

#35

20130092517

2013-04-18

Lightweight conductor for electrical equipment and electrical equipment including at least one such conductor

#36

20130026018

2013-01-31

Electric Power Distribution Switch

#37

20120273333

2012-11-01

Scalable medium voltage latching earthing switch

#38

20120220151

2012-08-30

Cable termination systems and isolating apparatus for electrical power transmission conductors and methods using the same

#39

20120038438

2012-02-16

Air circuit breaker

#40

20110078357

2011-03-31

Medium voltage switch unit

#41

20110000771

2011-01-06

Three-positions disconnector for medium voltage panels

#42

20100314232

2010-12-16

Cable termination systems and isolating apparatus for electrical power transmission conductors and methods using the same

#43

20100243415

2010-09-30

Switch

#44

20100219053

2010-09-02

Switch

#45

20100213045

2010-08-26

Switch

#46

20100155212

2010-06-24

Isolating apparatus for electric power lines and methods for forming and using the same

#47

20100006414

2010-01-14

Electrical switch

#48

20090236116

2009-09-24

Covers for power distribution line insulators

#49

20090218208

2009-09-03

DISCONNECTOR AND A SUPPORT INSULATOR THEREFOR

#50

20080217154

2008-09-11

Contact Arrangement with a Limiting Element, Which Limits the Deflection of the Moveable Contact Piece

#51

20080093204

2008-04-24

Disconnector for an electrical substation handling voltages in excess of 1100kV

#52

16031580

2024-07-09

Bearing assembly for electrical switch

#53

15632317

2018-11-13

Three phase unitized high voltage switch assembly with a cantilevered telescoping base

#54

14836542

2019-02-26

Systems and methods for restraining a movable switch blade of a disconnect switch

#55

14672180

2016-05-31

Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum interrupter per phase