公开(公告)号：US4961332A

公开(公告)日：1990-10-09

申请号：US197837

申请日：1988-05-24

申请人： Serge Deswarte ,  Etienne Decayeux

发明人： Serge Deswarte ,  Etienne Decayeux

IPC分类号： E05C1/16 ,  E05B17/20 ,  E05B37/00 ,  E05B37/04 ,  E05B37/08 ,  E05B63/20

CPC分类号： E05B37/08 ,  E05B37/0082 ,  E05B37/0089 ,  E05B63/20 ,  Y10T70/7254 ,  Y10T70/7316

摘要： A lock comprising notched combination disks, a bolt movable in translation and urged to its extended position which may be moved solely when a coded combination has been formed by rotation of the combination disks, and means for driving the bolt to its retracted position. In accordance with the invention, the lock comprises means for locking the bolt in the retracted position, means for making said bolt drive means inoperative when the bolt is in its retracted position, and means for unlocking the bolt once the door has been opened then closed again.

摘要翻译： 一种锁，其包括带凹口的组合盘，可平移的螺栓，并被推动到其延伸位置，该延伸位置仅当通过组合盘的旋转形成编码组合时可移动，以及用于将螺栓驱动到其缩回位置的装置。 根据本发明，锁具包括用于将螺栓锁定在缩回位置的装置，用于当螺栓处于其缩回位置时使所述螺栓驱动装置不起作用的装置，以及一旦门被打开然后闭合就解锁螺栓的装置 再次。