发明名称 Burglar-proof cylinder lock
摘要 A cylinder lock with a body, in which a plug with a profiled, axially extending key slot is rotatably arranged, and in which the body and the plug are provided with a number of bores approximately perpendicular to the plug axis, in which bores a number of locking pins is provided, said locking pins consisting of tumbler pins and driver pins, and in which the locking pins are lifted by insertion of a key so that the end faces of the tumbler pins flush with the periphery of the plug. With a view to preventing the lock from being opened with a tool which has a striking effect on the locking pins, at least one of the driver pins consists of two members, one member being movable relative to the second one in the longitudinal direction of the pins, and the movable member abutting in the rest position against the second member with a contact portion directed towards the plug.
申请公布号 US2002189309(A1) 申请公布日期 2002.12.19
申请号 US20020169135 申请日期 2002.06.27
申请人 STEMMERIK HENRIK DIRK 发明人 STEMMERIK HENRIK DIRK
分类号 E05B27/00;E05B27/04;(IPC1-7):E05B27/04 主分类号 E05B27/00
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