EP 4176456 A1 20230510 - IMPROVED VACUUM INTERRUPTER
Title (en)
IMPROVED VACUUM INTERRUPTER
Title (de)
VERBESSERTE VAKUUMSCHALTRÖHRE
Title (fr)
INTERRUPTEUR À VIDE AMÉLIORÉ
Publication
Application
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