ClassID:

202934

H01H33/66261 - 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 Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations

Sub-classes:
Recent Application in this class:
#1
20260148914
2026-05-28

Vacuum Circuit Breaker and Heat Transfer Assembly Therefor

#2
20260058079
2026-02-26

Vacuum Monitored Disconnect Switch

#3
20250239424
2025-07-24

OVERMOLDED ELECTRICAL DEVICE WITH LOW ELECTRICAL STRESS PARTING LINES

#4
20250191861
2025-06-12

MEDIUM OR HIGH VOLTAGE VACUUM BREAKER

#5
20240339275
2024-10-10

VACUUM INTERRUPTER, ASSEMBLY COMPRISING VACUUM INTERRUPTERS, AND METHOD FOR GRADING OR CONTROLLING A VOLTAGE DISTRIBUTION AMONG VACUUM INTERRUPTERS

#6
20240339274
2024-10-10

VACUUM INTERRUPTER AND ARRANGEMENT COMPRISING VACUUM INTERRUPTERS, AND METHOD FOR TURNING OFF VACUUM INTERRUPTERS

#7
20240331959
2024-10-03

VACUUM INTERRUPTER WITH VACUUM DEVICE SHIELD

#8
20240186087
2024-06-06

Vacuum switching device for a circuit having a main current path and an auxiliary current path

#9
20240071699
2024-02-29

DEVICE, SYSTEM, AND METHOD FOR HIGH VOLTAGE SWITCH

#10
20240029967
2024-01-25

Vacuum interrupter

#11
20230290592
2023-09-14

Vacuum interrupter assembly, switchgear including vacuum interrupter assembly, and method of configuring vacuum interrupter assembly

#12
20230009581
2023-01-12

METHOD FOR MANUFACTURING A SWITCHING APPARATUS FOR ELECTRIC SYSTEMS

#13
20220270837
2022-08-25

Vacuum interrupter with double live shield

#14
20220102096
2022-03-31

Vacuum interrupter with trap for running cathode tracks

#15
20210327666
2021-10-21

Vacuum interrupter and high-voltage switching assembly

#16
20210304988
2021-09-30

Make contact system

#17
20210233727
2021-07-29

Vacuum circuit breaker

#18
20210074495
2021-03-11

Shield element for a vacuum interrupter

#19
20200312593
2020-10-01

Double-contact switch having vacuum switching chambers

#20
20200266015
2020-08-20

Assembly and method for damping contact bounce in high-voltage circuit breakers

#21
20200075276
2020-03-05

Vacuum circuit breaker with improved configuration

#22
20200075275
2020-03-05

Vacuum circuit breaker

#23
20200043686
2020-02-06

Vacuum interrupter and vacuum circuit breaker using same

#24
20200027673
2020-01-23

Insulation arrangement for a high or medium voltage assembly

#25
20190172667
2019-06-06

Ceramic insulator for vacuum interrupters

#26
20190172666
2019-06-06

VACUUM INTERRUPTER WITH A CERAMIC BODY AND AT LEAST ONE SHIELDING ELEMENT, AND METHOD FOR PRODUCING THE SAME

#27
20190164708
2019-05-30

Insulator arrangement for a high-voltage or medium-voltage switchgear assembly

#28
20190108956
2019-04-11

Vacuum circuit breaker, gas insulated switchgear and air insulated switchgear mounted with the vacuum circuit breaker

#29
20190066950
2019-02-28

Power breaking device

#30
20180301304
2018-10-18

Multifunctional capacitive-type sleeve with vacuum arc-extinguishing chamber

#31
20180182579
2018-06-28

Vacuum interrupter

#32
20180075991
2018-03-15

Composite arc shields for vacuum interrupters and methods for forming same

#33
20170148590
2017-05-25

Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location

#34
20160300674
2016-10-13

Vacuum interrupter, retaining clip therefor and associated method

#35
20160163484
2016-06-09

Vacuum assisted electrical disconnect with dynamic shield

#36
20160104590
2016-04-14

Composite arc shields for vacuum interrupters and methods for forming same

#37
20150235790
2015-08-20

Modular switchgear insulation system

#38
20150206677
2015-07-23

Vacuum interrupter with arc-resistant center shield

#39
20150179374
2015-06-25

Safety shutter of vacuum circuit breaker

#40
20150114932
2015-04-30

Circuit-breaker pole part with a heat transfer shield

#41
20150070868
2015-03-12

SHIELDING ELEMENT FOR USE IN MEDIUM VOLTAGE SWITCHGEARS, AND METHOD FOR MANUFACTURE THE SAME

#42
20140332501
2014-11-13

Shielding element for the use in medium voltage switchgears

#43
20140251958
2014-09-11

Vacuum interrupter

#44
20140151339
2014-06-05

Vacuum interrupter and switch pole

#45
20140144882
2014-05-29

Three phase vacuum interrupter switch for high voltage distribution systems

#46
20140124480
2014-05-08

Tank type vacuum circuit breaker

#47
20130292358
2013-11-07

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

#48
20130161289
2013-06-27

Gas circuit breaker

#49
20130092659
2013-04-18

Vacuum switch tube

#50
20130062316
2013-03-14

Vacuum interrupter

#51
20130062315
2013-03-14

Vacuum interrupter

#52
20130048611
2013-02-28

Vacuum interrupter

#53
20130026016
2013-01-31

Pushrod assembly for circuit breaker

#54
20130015161
2013-01-17

Vacuum interrupter

#55
20120261385
2012-10-18

Gas circuit breaker

#56
20120200376
2012-08-09

Vacuum interrupter for vacuum circuit breaker

#57
20120168291
2012-07-05

Circuit breaker arrangement for medium voltage to high voltage applications

#58
20120091101
2012-04-19

Contact assembly for vacuum interrupter

#59
20110278262
2011-11-17

Vacuum interrupter

#60
20110253675
2011-10-20

Three phase vacuum interrupter switch for high voltage distribution systems

#61
20110204030
2011-08-25

Retainer, vacuum interrupter, and electrical switching apparatus including the same

#62
20100314357
2010-12-16

RESIN-MOLDED VACUUM VALVE

#63
20100122967
2010-05-20

Vacuum switchgear

#64
20100032412
2010-02-11

Vacuum envelope including self-aligning end shield, vacuum interrupter, vacuum circuit interrupter and method including the same

#65
20100000973
2010-01-07

Vacuum switch and vacuum switchgear

#66
20090134125
2009-05-28

Switchgear and method of fabricating the same

#67
20090095718
2009-04-16

Vacuum cartridge for an electrical protection apparatus such as a switch or a circuit breaker

#68
20080314874
2008-12-25

Vacuum Interrupter

#69
20080302764
2008-12-11

Contact backing for a vacuum interrupter

#70
20080302763
2008-12-11

Vacuum fault interrupter

#71
20080203063
2008-08-28

Vacuum interrupter chamber

#72
20080020631
2008-01-24

Method for fixing an element in an electrical apparatus and an electrical apparatus including two parts fixed according to such a method

#73
20070196570
2007-08-23

Method of producing an arc-erosion resistant coating and corresponding shield for vacuum interrupter chambers

#74
20060096856
2006-05-11

Shielded encapsulated vacuum interrupter

#75
20050194359
2005-09-08

Device for fixing a shield in an electric switch, in particular a vacuum switch

#76
20050173143
2005-08-11

Vacuum switchgear

#77
20050103514
2005-05-19

Vacuum switchgear

#78
20050082260
2005-04-21

Shielded encapsulated vacuum interrupter