H01H33/165 - CPC Classification Index

ClassID:

202871 ⎘

H01H33/165 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Impedances connected with contacts Details concerning the impedances

Recent Application in this class:

20220108853

2022-04-07

Circuit breaker having internal transient recovery voltage capacitor assembly

20160035509

2016-02-04

Circuit breaking arrangement

20130063855

2013-03-14

Very fast transient suppressing device

20090067108

2009-03-12

CLOSING RESISTOR FOR HIGH-VOLTAGE CIRCUIT BREAKERS

20080258861

2008-10-23

Switching resistor for an electric switching device