CODING LOCK Russian patent published in 1998 - IPC

FIELD: locking devices. SUBSTANCE: this coding lock can be used for locking safes, private garages, etc. Lock has body with double-latch installed in it and connected by cross-member, control shaft which carries bush, and fixing unit installed in bush, set of locking disks installed on shaped shaft which is located in body in parallel to axis of control shaft. Movable disk-gear is mounted on control shaft and is located inside body for possible engagement with locking disks and comb which is mounted on latch. Lock is provided with fixing segment made with fixing balls, rubber shock absorbers, and thrust screws attached to cross-member. Control shaft is hollow, locking disks have radial groove, coding holes have coding stop seated in one of them. Shaped shaft has through-holes arranged against radial grooves. Thrust pins are movable. EFFECT: higher efficiency. 1 cl, 3 dwg