H01H1/0203 - CPC Classification Index

ClassID:

202126 ⎘

H01H1/0203 - CPC Classification

Classification description:

Contacts characterised by the material thereof specially adapted for vacuum switches

Sub-classes:

H01H1/0206 » {containing as major components Cu and Cr} 41
H01H2001/0205 » {Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface} 3

Recent Application in this class:

20250037949

2025-01-30

VACUUM INTERRUPTER, VACUUM CIRCUIT BREAKER, AND VACUUM CONTACTOR

20230368986

2023-11-16

CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A CONTACT

20230360871

2023-11-09

COMPACT VACUUM INTERRUPTER

20230197379

2023-06-22

Vacuum interrupter

20230154705

2023-05-18

Vacuum interrupter

20220005659

2022-01-06

Low-voltage circuit breaker

20210327666

2021-10-21

Vacuum interrupter and high-voltage switching assembly

20210241980

2021-08-05

Grid influencing system

20200243286

2020-07-30

Vacuum switching apparatus and drive mechanism therefor

#10

20200027668

2020-01-23

Electrical contact alloy for vacuum contactors

#11

20190198271

2019-06-27

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

#12

20180151307

2018-05-31

Vacuum switching apparatus and electrical contact therefor

#13

20170069438

2017-03-09

Method for producing electrode material

#14

20160247648

2016-08-25

Vacuum switching apparatus and contact assembly therefor

#15

20160133402

2016-05-12

Method and device for producing contact elements for electrical switch contacts

#16

20150060410

2015-03-05

Vacuum switching apparatus and contact assembly therefor

#17

20140367360

2014-12-18

Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker

#18

20120091101

2012-04-19

Contact assembly for vacuum interrupter

#19

20060081560

2006-04-20

Vacuum circuit breaker, vacuum interrupter, electric contact and method of manufacturing the same

#20

20050153534

2005-07-14

Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof

#21

15357148

2018-03-20

Vacuum switching apparatus and electrical contact therefor

#22

14218645

2019-05-14

Insulated interrupter