CODE UNIT FOR LUCK (VARIANTS) Russian patent published in 1997 - IPC

FIELD: code locks. SUBSTANCE: invention refers to locking devices and can be used in the form of code, locking or blocking gears in locks or independently in the form of locks to lock safes and various rooms. Body of code unit has matched cuts to accommodate laminated key with code holes and mobile strip. Locking spring-loaded lockpins are positioned in holes of strip and body. In groove formed between them there is placed additional strip which moves together with laminated key and has card or no card but has holes uniaxial to holes in body end mobile strip where additional lockpins are put. They contact directly locking lockpins or spacers positioned in agreement with code of unit between them in holes of additional mobile strip or card. Change of code is performed by user himself by various methods without dismantling of unit, while it is closed or open. EFFECT: expanded application field, increased functional reliability. 12 cl, 7 dwg