CODE LOCK Russian patent published in 1998 - IPC

FIELD: locks. SUBSTANCE: code lock body accommodates a locking bolt, means of locking bolt movement and blocking-disk code mechanism, it uses a spring-loaded lever moving in longitudinal recess of cylinder and combined axial recesses of code disks fitted onto the cylinder. The lock has protective spring-loaded baffles attached to the end face of the body of the lock locking bolt part, and the means of spring-loaded locking bolt head movement is made in the form of a large spring-loaded lever, whose one end is kinematically linked with the free end of the spring-loaded lever located in the recess of the cylinder with code disks, and the other end is connected to the spring-loaded locking bolt head through an intermediate link changed over by the boxcar door cover plate, both transmitting and absorbing the mechanical force of the large lever of the locking bolt head, the kinematic chain between the door cover plate and intermediate link has a blocking. EFFECT: enhanced reliability. 5 cl, 117 dwg