ClassID:

202937

H01H2033/66284 - 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 Details relating to the electrical field properties of screens in vacuum switches

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

Vacuum Circuit Breaker and Heat Transfer Assembly Therefor

#2
20240339274
2024-10-10

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

#3
20200027673
2020-01-23

Insulation arrangement for a high or medium voltage assembly

#4
20190164708
2019-05-30

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

#5
20170287659
2017-10-05

Vacuum interrupter for a vacuum circuit breaker

#6
20160329181
2016-11-10

Vacuum valve and manufacturing method for the same

#7
20160163484
2016-06-09

Vacuum assisted electrical disconnect with dynamic shield

#8
20150206677
2015-07-23

Vacuum interrupter with arc-resistant center shield

#9
20140251958
2014-09-11

Vacuum interrupter

#10
20130200045
2013-08-08

Electrical isolator

#11
20130092659
2013-04-18

Vacuum switch tube

#12
20130062316
2013-03-14

Vacuum interrupter

#13
20120168291
2012-07-05

Circuit breaker arrangement for medium voltage to high voltage applications

#14
20110278262
2011-11-17

Vacuum interrupter

#15
20100314357
2010-12-16

RESIN-MOLDED VACUUM VALVE

#16
20100246102
2010-09-30

Insulation of a switchgear device of vacuum cartridge type by insert moulding

#17
20100122967
2010-05-20

Vacuum switchgear

#18
20100000973
2010-01-07

Vacuum switch and vacuum switchgear

#19
20090095718
2009-04-16

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

#20
20080314874
2008-12-25

Vacuum Interrupter

#21
20080302764
2008-12-11

Contact backing for a vacuum interrupter

#22
20080302763
2008-12-11

Vacuum fault interrupter

#23
20080203062
2008-08-28

Switchgear

#24
20080093344
2008-04-24

Electrical switchgear

#25
20070262054
2007-11-15

Switchgear

#26
20060124601
2006-06-15

Contact element comprising rounded slot edges

#27
20060096856
2006-05-11

Shielded encapsulated vacuum interrupter

#28
20050199590
2005-09-15

Ceramic tube for vacuum circuit breaker

#29
20050173143
2005-08-11

Vacuum switchgear

#30
20050103514
2005-05-19

Vacuum switchgear

#31
20050082260
2005-04-21

Shielded encapsulated vacuum interrupter