ClassID:

202948

H01H33/666 - page 2 - 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 Operating arrangements

Recent Application in this class:
#301
20080245642
2008-10-09

Low-voltage circuit breaker with sealed interchangeable poles

#302
20080217148
2008-09-11

Circuit interrupter assembly

#303
20080061632
2008-03-13

Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line

#304
20080047819
2008-02-28

Switchgear apparatus

#305
20070293073
2007-12-20

Separable loadbreak connector and system

#306
20070278187
2007-12-06

Visible open indicator

#307
20070253124
2007-11-01

Circuit interrupter including point-on-wave controller and voltage sensors

#308
20070252667
2007-11-01

Manual opening device and electrical switching apparatus employing the same

#309
20070252599
2007-11-01

Circuit interrupter including manual selector selecting different point-on-wave switching characteristics

#310
20070241080
2007-10-18

Vacuum switchgear assembly and system

#311
20070145015
2007-06-28

Medium-voltage switchgear assembly

#312
20070108164
2007-05-17

Vacuum switchgear assembly, system and method

#313
20070102269
2007-05-10

Drive for switching device

#314
20070096682
2007-05-03

Rotating electric motor for operating an electric component

#315
20070000876
2007-01-04

Vacuum insulated switchgear

#316
20060256470
2006-11-16

Power supply circuit, back-pack power supply module and circuit interrupter including the same

#317
20060237394
2006-10-26

Vacuum Switchgear

#318
20060096856
2006-05-11

Shielded encapsulated vacuum interrupter

#319
20060086694
2006-04-27

Apparatus and method for use in circuit interrupters

#320
20060037944
2006-02-23

Vacuum insulated switchgear

#321
20050155953
2005-07-21

Drive rod for switch

#322
20050135030
2005-06-23

Switchgear with embedded electronic controls

#323
20050082260
2005-04-21

Shielded encapsulated vacuum interrupter

#324
20050063107
2005-03-24

Medium voltage vacuum circuit interrupter

#325
18094235
2023-10-24

Vacuum break switch

#326
16934505
2021-11-23

Vacuum circuit interrupter with decelerator with integrated latch assembly

#327
16571580
2020-09-22

Air insulated grounding switch

#328
16018196
2019-01-01

Vacuum capacitor switch with pre-insertion contact

#329
14180359
2014-12-23

Switchgear