CYLINDER LOCK WITH KEY Russian patent published in 1996 - IPC

FIELD: locks. SUBSTANCE: lock comprises housing, core provided with cell head with inserts-licking members of different sizes received in the openings arranged over periphery of the head, and stack of locking members spring-loaded by springs in the openings in the lock housing. Bushing and detachable cylindric sleeve is mounted coaxially to the cell head and housing. The sleeve has a sealing ring and radial projections interacting with the ring passageway made in the middle part of the bushing. In the top base of the bushing are hollows shifted with respect to the radial projections of the sleeve. In the bottom base are threaded openings for securing the housing by way of screws. A rotatable member is secured over the bottom end face of the core with a screw . The rotatable member is made up as a carrier with jaws to pivotally interconnect the ties kinematically coupled with the spring-loaded locking rods between the supporting stands and guide stands. The key of the lock has handle and rotatable head with end face pins of different sizes for interaction with the answered inserts-locking members of the cell head. EFFECT: enhanced reliability. 7 dwg