CODED LOCK AND SYSTEM Russian patent published in 1997 - IPC

FIELD: locking devices. SUBSTANCE: coded lock incorporates coding system and installed in body of system are dial disks. Lock is provided with control knob. Accommodated in lock are separating members which alternate with coding dial disks which on their outer surface have slot for detent and also they have protrusion on inner cylindrical surface. Installed in lock body is stop with hole for stopper. Also provided is spring operating on locking member. Spring is located between locking member and body. Coding system has shaft located in body, and rigidly connected with shaft are actuating strip and control disk with slot in its outer surface. One side of disk is curved in shape. Coding system body is mounted on shaft and is provided with thrust member. Seated in thrust member hole is spring-loaded detent and it can be seated in slots of coding, dialling and control disks at setting up proper code. System body is kinematically linked with locking member. EFFECT: high efficiency. 5 cl, 4 dwg