Global Patent Index - EP 3245697 A1

EP 3245697 A1 20171122 - METHOD AND DEVICE FOR ELIMINATING AN ELECTRIC ARC IN A MULTI-PHASE SYSTEM

Title (en)

METHOD AND DEVICE FOR ELIMINATING AN ELECTRIC ARC IN A MULTI-PHASE SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG ZUM LÖSCHEN EINES LICHTBOGENS IN EINEM MEHRPHASENSYSTEM

Title (fr)

PROCÉDÉ ET DISPOSITIF DE SUPPRESSION D'UN ARC ÉLECTRIQUE DANS UN SYSTÈME POLYPHASÉ

Publication

EP 3245697 A1 20171122 (DE)

Application

EP 16700436 A 20160112

Priority

  • DE 102015100448 A 20150113
  • EP 2016050491 W 20160112

Abstract (en)

[origin: WO2016113270A1] The invention relates to a device (1) for eliminating an electric arc (X) in a multi-phase system (2) with the aid of a plurality of switches (S1..S3), by means of which a short-circuit path can be switched between phases (L1..L3). The switches (S1..S3) can be controlled individually, and the device (1) has a controller (4) which is connected to the switches (S1..S3) and is arranged to produce a short-circuit only between those phases (L1..L3) between which an electric arc (X) is detected. The invention further relates to a method for eliminating an electric arc (X), wherein a short-circuit is only produced between those phases (L1..L3) between which an electric arc (X) is detected.

IPC 8 full level

H02H 7/22 (2006.01); H02B 13/065 (2006.01); H02H 1/00 (2006.01); H02H 3/08 (2006.01)

CPC (source: EP)

H02H 7/222 (2013.01); H02B 13/065 (2013.01); H02H 1/0015 (2013.01); H02H 3/083 (2013.01)

Citation (search report)

See references of WO 2016113270A1

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

DOCDB simple family (publication)

WO 2016113270 A1 20160721; EP 3245697 A1 20171122

DOCDB simple family (application)

EP 2016050491 W 20160112; EP 16700436 A 20160112