EP 4165669 A1 20230419 - VACUUM INTERRUPTER
Title (en)
VACUUM INTERRUPTER
Title (de)
VAKUUMSCHALTRÖHRE
Title (fr)
INTERRUPTEUR À VIDE
Publication
Application
Priority
- DE 102020117769 A 20200706
- EP 2021066010 W 20210615
Abstract (en)
[origin: WO2022008175A1] A vacuum interrupter (1) for a tap changer comprises a hollow cylindrical metal shield (2) for shielding against external magnetic fields, which metal shield is disposed around at least part of a cylindrical lateral surface of the vacuum interrupter (1). The vacuum interrupter (1) further comprises a holder (4), which is disposed outside of the metal shield (2) and the vacuum interrupter (1) and at least partly coaxially surrounds the metal shield and the vacuum interrupter. The holder (4) has a plurality of holding elements (5, 6), which hold the metal shield (2) in position in accordance with the vacuum interrupter (1).
IPC 8 full level
H01H 9/00 (2006.01)
CPC (source: EP US)
H01H 9/0016 (2013.01 - EP); H01H 9/0038 (2013.01 - US); H01H 33/66261 (2013.01 - US); H01H 2033/6623 (2013.01 - EP); H01H 2033/66276 (2013.01 - US)
Citation (search report)
See references of WO 2022008175A1
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)
DE 102020117769 A1 20220113; BR 112022023553 A2 20230117; CN 115836368 A 20230321; EP 4165669 A1 20230419; JP 2023532632 A 20230731; KR 20230034218 A 20230309; US 2024029967 A1 20240125; WO 2022008175 A1 20220113
DOCDB simple family (application)
DE 102020117769 A 20200706; BR 112022023553 A 20210615; CN 202180044659 A 20210615; EP 2021066010 W 20210615; EP 21735183 A 20210615; JP 2022577342 A 20210615; KR 20227044671 A 20210615; US 202118002489 A 20210615