Global Patent Index - EP 2997587 A1

EP 2997587 A1 20160323 - CIRCUIT BREAKER

Title (en)

CIRCUIT BREAKER

Title (de)

LEISTUNGSSCHALTER

Title (fr)

DISJONCTEUR

Publication

EP 2997587 A1 20160323 (DE)

Application

EP 14744072 A 20140724

Priority

  • DE 102013108154 A 20130730
  • EP 2014065897 W 20140724

Abstract (en)

[origin: WO2015014703A1] The invention relates to a circuit breaker that can be switched between an ON position and and OFF position, such that in the OFF position an interruption path comprising an arcing space is formed. The circuit breaker comprises a storage volume for a quenching gas, which is in gaseous communication with the arcing space and has an inlet port for the quenching gas. The inlet port also has a valve comprising an obturator, and the obturator has a heat-insulating coating.

IPC 8 full level

H01H 33/91 (2006.01); H01H 33/74 (2006.01); H01H 33/90 (2006.01)

CPC (source: EP US)

H01H 33/56 (2013.01 - US); H01H 33/74 (2013.01 - EP US); H01H 33/82 (2013.01 - US); H01H 33/91 (2013.01 - EP US); H01H 2033/906 (2013.01 - EP US); H01H 2033/908 (2013.01 - EP US); H01H 2239/072 (2013.01 - US)

Citation (search report)

See references of WO 2015014703A1

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 2015014703 A1 20150205; CN 105408979 A 20160316; CN 105408979 B 20180424; DE 102013108154 A1 20150205; EP 2997587 A1 20160323; EP 2997587 B1 20160921; RU 2016106702 A 20170901; RU 2016106702 A3 20180524; RU 2677876 C2 20190122; SA 516370498 B1 20190124; US 2016172133 A1 20160616; US 9865417 B2 20180109

DOCDB simple family (application)

EP 2014065897 W 20140724; CN 201480043135 A 20140724; DE 102013108154 A 20130730; EP 14744072 A 20140724; RU 2016106702 A 20140724; SA 516370498 A 20160129; US 201414908714 A 20140724