A cylinder lock (1) having a lock barrel, a cam (5), and a clutch mechanism for connecting the lock barrel (6) and the cam upon insertion of a key into the lock barrel. The clutch mechanism has a rotor (41, 141) for transferring a rotation from the lock barrel to the cam. The lock has a security mechanism comprising a locking portion (9) configured such that the locking portion is rotatable between: a first condition wherein the rotor is rotatable, and a second condition wherein the locking portion blocks the rotor from rotating. The cylinder lock is designed to automatically secure the cam if the lock is snapped by an attacker.


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    Title :

    High security lock cylinder


    Publication date :

    2023-01-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English



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