Global Patent Index - EP 4128304 A1

EP 4128304 A1 20230208 - HIGH-VOLTAGE CIRCUIT BREAKER AND METHOD FOR INSULATING AT LEAST ONE VACUUM INTERRUPTER WITH PLASTIC FOAM

Title (en)

HIGH-VOLTAGE CIRCUIT BREAKER AND METHOD FOR INSULATING AT LEAST ONE VACUUM INTERRUPTER WITH PLASTIC FOAM

Title (de)

HOCHSPANNUNGSLEISTUNGSSCHALTER UND VERFAHREN ZUM ISOLIEREN WENIGSTENS EINER VAKUUMSCHALTRÖHRE MIT KUNSTSTOFFSCHAUM

Title (fr)

DISJONCTEUR HAUTE TENSION ET PROCÉDÉ D'ISOLATION D'AU MOINS UN INTERRUPTEUR À VIDE AVEC DE LA MOUSSE PLASTIQUE

Publication

EP 4128304 A1 20230208 (DE)

Application

EP 21725034 A 20210421

Priority

  • DE 102020205608 A 20200504
  • EP 2021060367 W 20210421

Abstract (en)

[origin: WO2021224006A1] The invention relates to a high-voltage circuit breaker (1) comprising at least one vacuum interrupter (2) that is arranged in at least one housing (3), and to a method for insulating at least one vacuum interrupter (2) in at least one housing (3). At least one volume between the at least one vacuum interrupter (2) and the at least one housing (3) is filled with plastic foam (4).

IPC 8 full level

H01H 33/662 (2006.01)

CPC (source: EP)

H01H 33/662 (2013.01); H01H 33/66207 (2013.01); H01H 2033/6623 (2013.01)

Citation (search report)

See references of WO 2021224006A1

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 102020205608 A1 20211104; EP 4128304 A1 20230208; WO 2021224006 A1 20211111

DOCDB simple family (application)

DE 102020205608 A 20200504; EP 2021060367 W 20210421; EP 21725034 A 20210421