LOCK Russian patent published in 1997 - IPC

FIELD: encoding systems. SUBSTANCE: lock has body, cross bar, cross bar control member, rotation member in control circuit, retainer and retainer control member. Cross bar control member has shaft whose one end is positioned outside door and other end may cooperate through intermediate link or kinematic circuit through intermediate link with rotation member. Shaft or kinematic circuit member, intermediate link and rotation member are arranged so as to define friction pairs between them. Retainer and retainer control member are positioned on door inner surface so as to provide cooperation of retainer with intermediate link and fixation of it in closed position of lock. EFFECT: increased efficiency, simplified construction and elimination of key selection or breakage of lock well. 4 cl, 4 dwg