H01H33/423 - CPC Classification Index

ClassID:

202897 ⎘

H01H33/423 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Driving mechanisms making use of an electromagnetic wave communication

Recent Application in this class:

20220139650

2022-05-05

Switch for MV or HV traction line test device

20170309427

2017-10-26

ARRANGEMENT AND METHOD FOR SWITCHING OPEN CONTACT GAPS USING SWITCHING DEVICES

20170294280

2017-10-12

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

20170194111

2017-07-06

Switching device for a MV electric power distribution network

20090167090

2009-07-02

Energy supply system and method related thereto

20080284548

2008-11-20

Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch

20050063107

2005-03-24

Medium voltage vacuum circuit interrupter