Global Patent Index - EP 0388823 A3

EP 0388823 A3 19910904 - LOCKING DEVICE AGAINST SIMULTANEOUS SWITCHING-ON OF TWO MECANICALLY OR ELECTROMECANICALLY OPERATED SWITCHGEARS

Title (en)

LOCKING DEVICE AGAINST SIMULTANEOUS SWITCHING-ON OF TWO MECANICALLY OR ELECTROMECANICALLY OPERATED SWITCHGEARS

Publication

EP 0388823 A3 19910904 (DE)

Application

EP 90105069 A 19900317

Priority

DE 3909061 A 19890318

Abstract (en)

[origin: EP0388823A2] The invention relates to a mechanical locking device for two mechanically or electromechanically operated switchgears, arranged side-by-side, for preventing the simultaneous switching on of both contactors, a slide being coupled to each contactor and each slide acting on a locking device which is arranged such that it can move between the two slides, and the locking device being designed as a angled lever which can rotate about a rotation axle, which is designed to be fixed in position on the housing, and whose one end is connected in a jointed manner to one of the two slides via a rotation axle whose position can vary and which is aligned on an axis parallel to the fixed rotation axle, and the other angled arm of the angled lever can be moved, by rotating the angled lever, into a position locking the second slide. <IMAGE>

IPC 1-7

H01H 50/32

IPC 8 full level

H01H 9/26 (2006.01); H01H 50/32 (2006.01)

CPC (source: EP)

H01H 50/323 (2013.01); H01H 2300/044 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0388823 A2 19900926; EP 0388823 A3 19910904; EP 0388823 B1 19950301; AT E119315 T1 19950315; DE 3909061 A1 19900920; DE 59008556 D1 19950406

DOCDB simple family (application)

EP 90105069 A 19900317; AT 90105069 T 19900317; DE 3909061 A 19890318; DE 59008556 T 19900317