CODED PROGRAMMED LOCK Russian patent published in 1997 - IPC

FIELD: locking devices. SUBSTANCE: coded programmed lock has body in which accommodated are longitudinally movable span-pieces connected by lateral locking member. This locking member is kinematically connected with fork-slide and cam disk with axle of handle, and through segmented bracket - with coding drum. Arranged in disk-like coding unit mounted on body are pusher-cramps and spring-loaded pushers with crank levers interacting with coding member. Coding member is installed for possible controlled turning of coding drum and it has chamfered pusher installed on disk cam of handle axle. Axis of rotation of handle is perpendicular to body and longitudinally movable span-pieces. Longitudinally movable and turnable axle passes through center of coding unit and axis of rotation of coding drum kinematically linked through handle and fork-slide with disk cam rigidly installed on handle axle. EFFECT: high efficiency. 5 cl, 5 dwg