EP 0332145 B1 19930804 - CONTROL DEVICE FOR A CIRCUIT BREAKER
Title (en)
CONTROL DEVICE FOR A CIRCUIT BREAKER
Publication
Application
Priority
FR 8803028 A 19880309
Abstract (en)
[origin: EP0332145A1] Mechanical control device for a circuit-breaker comprising a locking spring (8) and an unlocking spring (2) and hydraulic means of transmitting part of the energy of the locking spring to the said unlocking spring, characterised in that it possesses a rotational symmetry. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 3/22 (2006.01); H01H 3/26 (2006.01); H01H 3/30 (2006.01)
CPC (source: EP US)
H01H 3/3026 (2013.01 - EP US); H01H 2003/3094 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0332145 A1 19890913; EP 0332145 B1 19930804; AT E92669 T1 19930815; CA 1307308 C 19920908; DE 68907955 D1 19930909; DE 68907955 T2 19931111; ES 2041858 T3 19931201; FR 2628566 A1 19890915; JP H01265418 A 19891023; US 4952759 A 19900828
DOCDB simple family (application)
EP 89104014 A 19890307; AT 89104014 T 19890307; CA 593083 A 19890308; DE 68907955 T 19890307; ES 89104014 T 19890307; FR 8803028 A 19880309; JP 5482789 A 19890307; US 32065389 A 19890308