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公开(公告)号:US4008588A
公开(公告)日:1977-02-22
申请号:US681241
申请日:1976-04-28
CPC分类号: E05B21/066 , E05B15/1614 , Y10T70/7633 , Y10T70/7921 , Y10T70/7932 , Y10T70/7949
摘要: A key operated rotary plug cylinder lock having rotary disc tumblers with a concentric cylindrical boss on one face of each disc tumbler projecting axially into internesting relation into a complemental cylindrical well or recess in the confronting face of the next adjacent disc tumbler. A lock-out pin mechanism to lock the plug against rotation when excessive rearward stress is exerted thereon, and a frangible lost motion coupling between the tumblers and the shell portion of the plug breakable upon excess torquing forces are also provided.
摘要翻译: 一种具有旋转盘式翻转开关的钥匙操作的旋转滚筒锁,其具有在每个圆盘滚筒的一个表面上的同心圆柱形凸台,所述旋转盘式滚筒在相邻的圆盘滚筒的相对面中轴向向内突出成互补的圆柱形孔或凹槽。 一种锁定销机构,用于在施加过大的向后应力时将插头锁定以避免旋转,并且还提供了在多余的扭矩力下能够破裂的翻转开关和插头的外壳部分之间的易碎的迷失运动耦合。
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公开(公告)号:US4062211A
公开(公告)日:1977-12-13
申请号:US766539
申请日:1977-02-07
CPC分类号: E05B21/066 , Y10T70/7633 , Y10T70/7921 , Y10T70/7932 , Y10T70/7949
摘要: A key operated rotary plug cylinder lock having rotary disk tumblers arranged in a pack within a rotary plug sleeve normally held against rotation within the lock casing by a locking bar which spans the shear line between the disk tumbler peripheries and the confronting wall of the rotary plug sleeve. True gates are provided in the tumblers to be aligned by an appropriate key with the locking bar to accommodate inward movement of the locking bar to a position releasing the plug for rotation within the casing, and shallower depth false gates are provided in each of the tumblers having associated false bottom recess portions in the front and rear walls of the tumblers providing forward and rearward false gate profiles or outlines simulating the profile of the true gate. Frangible tabs are also provided on each tumbler extending into a sector recess which will readily break upon excess torquing forces to prevent penetration of the lock by torquing tools.
摘要翻译: 一种钥匙操作的旋转滚筒锁,其具有旋转盘式翻转开关,其具有布置在旋转塞套内的包装中,通常通过锁定杆保持在锁定壳体内的旋转状态,所述锁定杆跨越盘滚筒周边与旋转塞的面对面之间的剪切线 袖。 真门通过合适的钥匙与锁定杆对准,以便将锁定杆的向内运动放置到释放插头以在壳体内旋转的位置,并且在每个滚筒中提供较浅的深度假门 在翻转开关的前壁和后壁中具有相关联的假底部凹陷部分,提供模拟真门的轮廓的向前和向后假门轮廓或轮廓。 每个制动栓上还设置有易碎的突片,延伸到扇形凹槽中,这样可以容易地破坏多余的扭力,从而防止由扭力工具穿透锁定。
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