Patents-Review.com
ClassID:

202926 ⎘

H01H33/662 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid; Vacuum switches Housings or protective screens

Sub-classes:
Recent Application in this class:
#1
20260142104
2026-05-21

VACUUM INTERRUPTER FOR SWITCHING VOLTAGES

 #2
20250391591
2025-12-25

MULTI-PURPOSE HOLLOW CORE INSULATOR FOR COMPONENTS IN A HIGH VOLTAGE POWER LINE

 #3
20250364791
2025-11-27

VACUUM BOTTLE HOUSING MOLD

 #4
20250246881
2025-07-31

VACUUM BOTTLE HOUSING

 #5
20250104945
2025-03-27

Method for detecting breakdown vacuum level of composite breakdown path

 #6
20250055263
2025-02-13

Vacuum break switch mass

 #7
20240332920
2024-10-03

COMPACT SWITCHING APPARATUS

 #8
20240275144
2024-08-15

CIRCUIT BREAKER WITH SINGLE PHASE CONTROL

 #9
20240275143
2024-08-15

CIRCUIT BREAKER WITH TERMINAL BUSHINGS HAVING DYNAMIC SEAL

 #10
20240222944
2024-07-04

Vacuum break switch shock absorber

 #11
20240014639
2024-01-11

CIRCUIT BREAKER WITH INDICATOR OF BREAKER POSITION

 #12
20230402239
2023-12-14

CAPACITOR HARVESTER

 #13
20230368992
2023-11-16

Medium voltage switching apparatus

 #14
20230343528
2023-10-26

Circuit breaker with terminal bushings having dynamic seal

 #15
20230343527
2023-10-26

Circuit breaker with single phase control

 #16
20230260725
2023-08-17

Vacuum interrupter

 #17
20230197379
2023-06-22

Vacuum interrupter

 #18
20230197378
2023-06-22

Induction-controlled switch having a vacuum bulb for reducing vibrations

 #19
20230187151
2023-06-15

Switching device on an electric line comprising a vacuum interrupter

 #20
20230116363
2023-04-13

Insulated drive vacuum interrupter

 #21
20230012203
2023-01-12

ROTARY DIAPHRAGM IN VACUUM INTERRUPTER SWITCH

 #22
20220415594
2022-12-29

Vacuum valve and method for manufacturing vacuum circuit breaker

 #23
20220412533
2022-12-29

Heat dissipation structure, manufacturing method therefor, and vacuum valve

 #24
20220317188
2022-10-06

Contact monitoring device for vacuum circuit breaker and vacuum circuit breaker having same

 #25
20220293369
2022-09-15

Switching device comprising two interrupter units connected in series

 #26
20220293368
2022-09-15

Circuit breaker

 #27
20220246376
2022-08-04

Bypass switch

 #28
20220223361
2022-07-14

Medium voltage switching apparatus

 #29
20220148829
2022-05-12

Motion sensing device for vacuum circuit breaker and vacuum circuit breaker comprising same

 #30
20220115197
2022-04-14

Contact point monitoring device for vacuum circuit breaker, and vacuum circuit breaker comprising same

 #31
20220108854
2022-04-07

Vacuum interrupter

 #32
20210090831
2021-03-25

Vacuum circuit breaker

 #33
20210043395
2021-02-11

Electrical switching device

 #34
20210005410
2021-01-07

HIGH-VOLTAGE SYSTEM TEST MEASUREMENT SYSTEMS AND METHODS

 #35
20200411260
2020-12-31

Distribution grounding switch to support distributed energy resources

 #36
20200277688
2020-09-03

Electric contact and vacuum interrupter using same

 #37
20190299285
2019-10-03

Method for manufacturing electrode material

 #38
20190144012
2019-05-16

Branching unit and vehicular system

 #39
20190108955
2019-04-11

Gas-insulated switchgear with sealed operating mechanisms

 #40
20190051475
2019-02-14

Contact member, method for producing the same, and vacuum interrupter

 #41
20190051474
2019-02-14

Voltage dividing capacitor

 #42
20180294115
2018-10-11

Vacuum interrupter and driving method therefor

 #43
20180247780
2018-08-30

Vacuum circuit breaker

 #44
20180240612
2018-08-23

Electrode material and method for manufacturing electrode material

 #45
20180174771
2018-06-21

Method for producing electrode material and electrode material

 #46
20180047532
2018-02-15

Vacuum circuit breaker

 #47
20180025870
2018-01-25

Tank type vacuum circuit breaker

 #48
20180019083
2018-01-18

Medium or high voltage switch bushing

 #49
20170294280
2017-10-12

ARRANGEMENT AND A METHOD FOR SWITCHING AN OPEN CONTACT GAP BY A SWITCHING DEVICE

 #50
20170287659
2017-10-05

Vacuum interrupter for a vacuum circuit breaker

 #51
20170256374
2017-09-07

High voltage circuit breaker, system, vacuum interrupter module and associated drive module

 #52
20170236663
2017-08-17

Bypass switch

 #53
20170221651
2017-08-03

Vacuum switching apparatus, and contact assembly and method of securing an electrical contact to an electrode therefor

 #54
20170213674
2017-07-27

Circuit breaker comprising an insulating hollow tube

 #55
20170207039
2017-07-20

Method for the production a solid-insulated circuit-breaker pole

 #56
20170169973
2017-06-15

Medium voltage circuit breaker for the use in high pressure environments

 #57
20170069438
2017-03-09

Method for producing electrode material

 #58
20160343521
2016-11-24

HOLDER FOR VACUUM TUBE OF ON-LOAD TAP CHANGER

 #59
20160247648
2016-08-25

Vacuum switching apparatus and contact assembly therefor

 #60
20160211098
2016-07-21

High-temperature, high-pressure vacuum relay

 #61
20160133405
2016-05-12

Sealed relay

 #62
20160126037
2016-05-05

Medium or high voltage switch bushing

 #63
20160079010
2016-03-17

Removable shed sleeve for switch

 #64
20160071671
2016-03-10

Solid-dielectric switch including a molded viewing window

 #65
20160005560
2016-01-07

Modular solid dielectric switchgear

 #66
20150248977
2015-09-03

Switching apparatus

 #67
20150144597
2015-05-28

Circuit breaker with low-clearance connections

 #68
20150124376
2015-05-07

SWITCHGEAR AND SWITCHGEAR ASSEMBLING METHOD

 #69
20140251958
2014-09-11

Vacuum interrupter

 #70
20140151339
2014-06-05

Vacuum interrupter and switch pole

 #71
20130228432
2013-09-05

Removable shed sleeve for switch

 #72
20130213937
2013-08-22

Gas insulated switchgear

 #73
20130206728
2013-08-15

Solid-dielectric switch including a molded viewing window

 #74
20130200045
2013-08-08

Electrical isolator

 #75
20130092659
2013-04-18

Vacuum switch tube

 #76
20130092658
2013-04-18

Modular solid dielectric switchgear

 #77
20130075368
2013-03-28

Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same

 #78
20130056341
2013-03-07

Terminal for an electrical switchgear

 #79
20130048478
2013-02-28

Switch arrangement for an electrical switchgear

 #80
20120228267
2012-09-13

Power switchgear

 #81
20110163070
2011-07-07

Low-voltage, medium-voltage or high-voltage assembly

 #82
20070091970
2007-04-26

Method of reducing electrical discharge in a structure

 #83
20060231529
2006-10-19

Solid dielectric encapsulated interrupter with reduced corona levels and improved BIL

 #84
18214802
2024-03-26

Vacuum break switch

 #85
18094307
2023-09-12

Vacuum break switch open and closed indicator

 #86
18094235
2023-10-24

Vacuum break switch