Global Patent Index - EP 4327349 A1

EP 4327349 A1 20240228 - DIRECT-CURRENT SWITCHING DEVICE

Title (en)

DIRECT-CURRENT SWITCHING DEVICE

Title (de)

GLEICHSTROM-SCHALTEINRICHTUNG

Title (fr)

DISPOSITIF DE COMMUTATION À COURANT CONTINU

Publication

EP 4327349 A1 20240228 (DE)

Application

EP 21728443 A 20210506

Priority

EP 2021061961 W 20210506

Abstract (en)

[origin: WO2022233413A1] The invention relates to a direct-current switching device (1) for high-voltage applications, in which a plurality of the same type of sub-switches (T1 - Tn) are connected in series. Each sub-switch (T1 - Tn) comprises a circuit breaker unit (SW1 - SWn) and a current limiter unit (10) connected in parallel to the circuit breaker unit, wherein the current limiter unit (10) has a fuse element (F1 - Fn).

IPC 8 full level

H01H 33/59 (2006.01)

CPC (source: EP)

H01H 33/596 (2013.01); H01H 9/106 (2013.01); H01H 33/6661 (2013.01)

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 2022233413 A1 20221110; EP 4327349 A1 20240228

DOCDB simple family (application)

EP 2021061961 W 20210506; EP 21728443 A 20210506