CYLINDRICAL MECHANISM Russian patent published in 1996 - IPC

FIELD: hardware. SUBSTANCE: immovable ring and at least one rotary ring are installed in lock casing. At least two members of composed cylinder with radially arranged individual sets of push members installed inside to interact with locking pins and springs are placed so as to be turned. The second member of the cylinder and radially installed in it push members to interact with locking pins and springs are installed in immovable ring so as to be turned. Carrier is rigidly related to these members. Rotation angle stopper of the rotary ring is placed on the immovable ring. Cylinder members of the ring form unit rotary cylinder with key hole together with the second cylinder member when turning. Rotation angle stopper is made in the form of a ball, spring and screw. EFFECT: high reliability. 4 dwg