Global Patent Index - EP 0537074 B1

EP 0537074 B1 19960710 - Circuit breaker with composite sleeve provided with a monitoring device

Title (en)

Circuit breaker with composite sleeve provided with a monitoring device

Title (de)

Leistungsschalter mit Umhüllung aus zusammengesetztem Material, welcher mit einer Überwachungsvorrichtung ausgerüstet ist

Title (fr)

Disjoncteur à enveloppe en matériau composite équipé d'un dispositif de surveillance

Publication

EP 0537074 B1 19960710 (FR)

Application

EP 92402750 A 19921008

Priority

FR 9112472 A 19911010

Abstract (en)

[origin: EP0537074A1] The present invention relates to a circuit breaker comprising a cutout chamber (1) with composite insulating material sleeve consisting of a cylinder made from glass fibres impregnated with epoxy resin furnished externally with a polymer coating forming vanes and with metal collars (105, 115) at its ends. The circuit breaker comprises an arc-detecting means consisting of a fluorescent optical fibre (102), one end of which is arranged outside and close to the said cylinder and the other end of which is connected to a photodetector (112). <IMAGE>

IPC 1-7

H01H 33/66

IPC 8 full level

H01H 33/668 (2006.01)

CPC (source: EP)

H01H 33/668 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0537074 A1 19930414; EP 0537074 B1 19960710; AT E140340 T1 19960715; DE 69212101 D1 19960814; DE 69212101 T2 19961121; ES 2089452 T3 19961001; FR 2682527 A1 19930416; FR 2682527 B1 19931119

DOCDB simple family (application)

EP 92402750 A 19921008; AT 92402750 T 19921008; DE 69212101 T 19921008; ES 92402750 T 19921008; FR 9112472 A 19911010