Global Patent Index - EP 4383305 A1

EP 4383305 A1 20240612 - VACUUM CIRCUIT BREAKER

Title (en)

VACUUM CIRCUIT BREAKER

Title (de)

VAKUUM-LEISTUNGSSCHALTER

Title (fr)

DISJONCTEUR À VIDE

Publication

EP 4383305 A1 20240612 (EN)

Application

EP 22853211 A 20220104

Priority

  • KR 20210104064 A 20210806
  • KR 2022000077 W 20220104

Abstract (en)

The present invention relates to a vacuum circuit breaker, and provides a vacuum circuit breaker comprising: a mechanism assembly for generating an operation load by means of a signal; a shaft assembly, which rotates while the operation load generated from the mechanism assembly is transferred thereto; a link unit, which moves in the vertical direction according to the rotation of the shaft assembly; and an operation detection sensor unit which is provided at one side of the shaft assembly and which can detect the rotation angle of the shaft assembly.

IPC 8 full level

H01H 33/666 (2006.01); H01H 33/662 (2006.01)

CPC (source: EP KR)

H01H 11/0062 (2013.01 - EP); H01H 33/42 (2013.01 - EP); H01H 33/662 (2013.01 - EP); H01H 33/666 (2013.01 - EP KR); H01H 33/66207 (2013.01 - EP KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4383305 A1 20240612; CN 117693799 A 20240312; KR 102608744 B1 20231201; KR 20230021975 A 20230214; WO 2023013830 A1 20230209

DOCDB simple family (application)

EP 22853211 A 20220104; CN 202280051512 A 20220104; KR 20210104064 A 20210806; KR 2022000077 W 20220104