EP 0548390 B1 19960605 - Trip device for electrical switching gear
Title (en)
Trip device for electrical switching gear
Title (de)
Auslöseeinrichtung für elektrische Schaltgeräte
Title (fr)
Dispositif de déclenchement pour appareils de commutation electriques
Publication
Application
Priority
EP 91122039 A 19911220
Abstract (en)
[origin: EP0548390A1] The invention relates to a trip device for electrical switching apparatuses by means of an explosive charge (17) which can be detonated and causes the switching apparatus to trip, the explosive charge being formed by a pyrotechnic gas generator which acts on a pressure piston unit (16) which is coupled to the moving contact part (7) of the switching apparatus. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 39/00 (2006.01)
CPC (source: EP)
H01H 39/00 (2013.01); H01H 39/002 (2013.01)
Designated contracting state (EPC)
AT CH DE DK ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0548390 A1 19930630; EP 0548390 B1 19960605; AT E139057 T1 19960615; DE 59107899 D1 19960711; FI 925694 A0 19921215; FI 925694 A 19930621; NO 924908 D0 19921218; NO 924908 L 19930621
DOCDB simple family (application)
EP 91122039 A 19911220; AT 91122039 T 19911220; DE 59107899 T 19911220; FI 925694 A 19921215; NO 924908 A 19921218