Switching device to be operated by means of a cylinder lock
    1.
    发明授权
    Switching device to be operated by means of a cylinder lock 失效
    开关装置通过气缸锁操作

    公开(公告)号:US4778954A

    公开(公告)日:1988-10-18

    申请号:US109666

    申请日:1987-10-16

    CPC classification number: H01H27/06 H01H13/702

    Abstract: A switching device to be operated by means of a cylinder lock, comprising a switching element mounted for rotation on the core of the cylinder lock. Said switching element is adapted to move a spring-loaded contact pin from its operating position in contact with the actuating surface of an electrical switch and to lock it against returning to said operating position.

    Abstract translation: 一种通过气缸锁操作的开关装置,包括安装成用于在气缸锁的芯上旋转的开关元件。 所述开关元件适于将弹簧加载的接触销从其与电气开关的致动表面接触的操作位置移动并且将其锁定以防止返回到所述操作位置。

    Device for protecting motor-vehicle wheels against theft
    2.
    发明授权
    Device for protecting motor-vehicle wheels against theft 失效
    用于保护机动车辆车轮防盗的装置

    公开(公告)号:US4856307A

    公开(公告)日:1989-08-15

    申请号:US209654

    申请日:1988-06-22

    CPC classification number: F16B41/005 Y10T70/5571 Y10T70/5863 Y10T70/7672

    Abstract: A device for protecting motor-vehicles against theft comprising a freely rotatable sleeve covering the polygonal head of a wheel nut or screw, into which sleeve a cylinder lock engages rotatably, which lock is provided with at least one tumbler entering the inner wall of a cylinder lock location cavity of said polygonal head which projects beyond the circumference of said cylinder lock. In the locking position, said tumbler engages behind a cooperating locking shoulder which is located on an annular body inserted into an axial chamber of said polygonal head and locked in position thereto.

    Key for a lock cylinder
    4.
    发明授权
    Key for a lock cylinder 失效
    锁芯的钥匙

    公开(公告)号:US4787225A

    公开(公告)日:1988-11-29

    申请号:US932468

    申请日:1986-11-18

    Abstract: For increased security the key (2; 40; 44) has one or more blade portions (43; 45; 46; 5, 6). The longitudinal central plane (A, B) of the or each blade portion is offset from the guide region (42; 7) running along the back edge of the key shaft (3). Furthermore, the or each blade portion is connected to the guide region by means of a bridging portion (14, 14') which forms an obtuse angle (alpha) with the guide region, as well as forming an obtuse angle with the blade portion. In one preferred embodiment two blade portions (45, 46; 5, 6) are provided; they may be of the same cross-sectional shape (FIG. 2) or symmetrical (FIG. 11). The blade portions and guide region may be divided into two portions to provide partner keys (FIG. 12).

    Abstract translation: 为了提高安全性,钥匙(2; 40; 44)具有一个或多个刀片部分(43; 45; 46; 5,6)。 每个叶片部分的纵向中心平面(A,B)偏离沿着键轴(3)的后边缘延伸的引导区域(42; 7)。 此外,通过与引导区形成钝角(α)的桥接部分(14,14'),或者与叶片部分形成钝角,该或每个叶片部分连接到引导区域。 在一个优选实施例中,提供两个叶片部分(45,46; 5,6); 它们可以具有相同的横截面形状(图2)或对称(图11)。 叶片部分和引导区域可以被分成两部分以提供对方键(图12)。

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