Global Patent Index - EP 4176456 A1

EP 4176456 A1 20230510 - IMPROVED VACUUM INTERRUPTER

Title (en)

IMPROVED VACUUM INTERRUPTER

Title (de)

VERBESSERTE VAKUUMSCHALTRÖHRE

Title (fr)

INTERRUPTEUR À VIDE AMÉLIORÉ

Publication

EP 4176456 A1 20230510 (DE)

Application

EP 21754785 A 20210802

Priority

  • DE 102020210342 A 20200814
  • EP 2021071561 W 20210802

Abstract (en)

[origin: WO2022033909A1] The invention relates to an improved vacuum interrupter for low-voltage, medium-voltage and high-voltage switchgears, to a switching device having such an improved vacuum interrupter, and to a switchgear having such an improved vacuum interrupter and a switching device.

IPC 8 full level

H01H 1/06 (2006.01); H01H 1/34 (2006.01); H01H 33/664 (2006.01)

CPC (source: EP)

H01H 1/06 (2013.01); H01H 33/6646 (2013.01); H01H 1/34 (2013.01)

Citation (search report)

See references of WO 2022033909A1

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)

WO 2022033909 A1 20220217; CN 116195019 A 20230530; DE 102020210342 A1 20220217; EP 4176456 A1 20230510

DOCDB simple family (application)

EP 2021071561 W 20210802; CN 202180055307 A 20210802; DE 102020210342 A 20200814; EP 21754785 A 20210802