EP 0017575 B1 19830720 - CONTACTOR WITH RAPID OPENING IN THE EVENT OF A FAULT
Title (en)
CONTACTOR WITH RAPID OPENING IN THE EVENT OF A FAULT
Publication
Application
Priority
FR 7909123 A 19790409
Abstract (en)
[origin: US4292611A] A fast opening contactor comprising an electrodynamic repulsion trip device associated to a standard contactor unit so as to operate the contacts towards the open position against the electromagnetic attraction force in response of a short-circuit current.
IPC 1-7
IPC 8 full level
H01H 73/36 (2006.01); H01H 3/22 (2006.01); H01H 51/06 (2006.01); H01H 81/04 (2006.01); H01H 89/08 (2006.01)
CPC (source: EP US)
H01H 3/222 (2013.01 - EP US); H01H 50/546 (2013.01 - EP); H01H 89/08 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT
DOCDB simple family (publication)
EP 0017575 A1 19801015; EP 0017575 B1 19830720; EP 0017575 B2 19890906; DE 3064197 D1 19830825; FR 2454174 A1 19801107; FR 2454174 B1 19820108; JP S55157838 A 19801208; JP S6258095 B2 19871204; US 4292611 A 19810929
DOCDB simple family (application)
EP 80400424 A 19800331; DE 3064197 T 19800331; FR 7909123 A 19790409; JP 4553480 A 19800407; US 13527180 A 19800331