Door lock with clutch arrangement
    51.
    发明授权
    Door lock with clutch arrangement 失效
    带离合器装置的门锁

    公开(公告)号:US6021654A

    公开(公告)日:2000-02-08

    申请号:US976077

    申请日:1997-11-21

    申请人: Eugene S. McCaa

    发明人: Eugene S. McCaa

    摘要: A driver element in this lock has two outer surface sections. The first of the sections has a first geometrical cross-sectional configuration which engages an outer lever spindle in both the locked and unlocked condition. In the unlocked condition the first section also engages an outer driver spindle which rotates with the outer lever handle and outer lever spindle and engages the latch retraction structure for retraction of the latch. In the locked position, a push button on the inner handle pushes the driver such that a second section of the outer surface of the driver is aligned with the outer drive spindle and the second section is free of driving engagement with the outer driver spindle such that operation of the latch is prevented when the outer lever handle is rotated.

    摘要翻译: 该锁中的驱动元件有两个外表面部分。 这些部分中的第一部分具有在锁定和解锁状态下接合外部杠杆主轴的第一几何横截面构造。 在解锁状态下,第一部分还与外部驱动器主轴啮合,外部驱动器主轴与外部杠杆手柄和外部杠杆主轴一起旋转,并与闩锁缩回结构接合以使闩锁缩回。 在锁定位置,内部手柄上的按钮推动驾驶员,使得驾驶员的外表面的第二部分与外部驱动主轴对准,并且第二部分没有与外部驱动器主轴的驱动接合,使得 当外杆手柄旋转时,防止闩锁的操作。

    Lock with a freely rotatable outside handle
    52.
    发明授权
    Lock with a freely rotatable outside handle 失效
    用自由旋转的外部手柄锁定

    公开(公告)号:US6014878A

    公开(公告)日:2000-01-18

    申请号:US260751

    申请日:1999-03-02

    申请人: Mu-Lin Shen

    发明人: Mu-Lin Shen

    IPC分类号: E05B13/10 E05B55/00

    摘要: An outside handle assembly of a lock includes an outside lever handle, an outside handle spindle secured to the outside lever handle to rotate therewith and including a first slot defined in a periphery thereof, and an actuating spindle mounted in the outside handle spindle and operably connected to a retractor. The actuating spindle includes a second slot aligned with the first slot of the outside handle spindle. A catch is mounted in the actuating spindle and has a first end pivoted to the actuating spindle and a second end. A tapping plate is slidably mounted in the actuating spindle and connected to the tail piece to move therewith. When the lock is in an unlocked status, the outside handle spindle and the actuating spindle rotate synchronously, as the second end of the catch extends through the second slot of the actuating spindle into the first slot of the outside handle spindle. When the push button is pressed, the tapping plate is moved to engage with a hooked portion of the first end of the catch and thus pivots the catch during the sliding movement of the tapping plate. The second end of the catch is thus disengaged from the first slot of the outside handle spindle to allow free rotational movement of the outside lever handle.

    摘要翻译: 锁的外部手柄组件包括外部杠杆手柄,固定到外部杠杆手柄以随其旋转并包括限定在其周边中的第一狭槽的外侧手柄主轴和安装在外部手柄主轴中的可操作地连接 到收缩器 致动主轴包括与外部手柄主轴的第一槽对准的第二槽。 锁扣安装在致动主轴中,并且具有枢转到致动主轴的第一端和第二端。 攻丝板可滑动地安装在致动主轴中并连接到尾件以与其一起移动。 当锁处于解锁状态时,外部手柄主轴和致动主轴同步旋转,因为卡扣的第二端延伸穿过致动轴的第二槽进入外侧手柄主轴的第一槽。 当按压按钮时,攻丝板被移动以与卡扣的第一端的钩形部分接合,并且因此在攻丝板的滑动运动期间枢转卡扣。 因此,卡扣的第二端从外侧手柄主轴的第一槽脱离,以允许外侧手柄的自由旋转运动。

    Lockout device
    53.
    发明授权
    Lockout device 失效
    锁定装置

    公开(公告)号:US5950462A

    公开(公告)日:1999-09-14

    申请号:US845680

    申请日:1997-04-25

    申请人: Rocky E. Neeley

    发明人: Rocky E. Neeley

    摘要: A lockout device to prevent tampering with the manually set position of a valve or regulator or other device having a rotatable shaft for adjusting, for example, the flow of fluid through the device, from a position initially set to some other position. The lockout device is usable with a wide range of standard valves and regulators which have a drive stem and includes a drive gear that engages the drive stem and a key locking device mounted in a generally cylindrical handle of the lockout device and being selectively movable from a first position in which the handle free-wheels relative to the drive stem of the valve so as to prevent unauthorized moving of the rotational position of the valve stem by any person not having a key to an engaging position in which the handle is locked to the drive stem to permit ordinary rotational movement and setting of the valve stem position.

    摘要翻译: 一种锁定装置,用于防止对具有可旋转轴的阀或调节器或其他装置的手动设置位置进行篡改,以便例如将初始设定到其它位置的位置调整为例如通过装置的流体流动。 锁定装置可用于具有驱动杆的各种标准阀和调节器,所述标准阀和调节器包括驱动齿轮,所述驱动齿轮与驱动杆接合,以及锁定装置,其安装在锁定装置的大致圆柱形的手柄中,并且可选择性地从 第一位置,其中手柄相对于阀的驱动杆自由地转动,以防止任何不具有钥匙的人不会将阀杆的旋转位置移动到手柄锁定到的接合位置 驱动杆允许普通的旋转运动和阀杆位置的设定。

    Lock having an exterior door handle capable of a free turning movement
    54.
    发明授权
    Lock having an exterior door handle capable of a free turning movement 失效
    锁具有可以自由转动的外门把手

    公开(公告)号:US5768926A

    公开(公告)日:1998-06-23

    申请号:US743908

    申请日:1996-11-04

    申请人: Mu-lin Shen

    发明人: Mu-lin Shen

    IPC分类号: E05B13/10 E05B55/00 E05B55/06

    摘要: A lock sub-assembly for a lock which is mainly situated at an exterior side of the lock. The lock sub-assembly comprises an exterior hub configured to rotate together with an exterior long handle and be fixed to an exterior side of a lock chassis, a handle spindle rotatably received within the exterior hub, a restricting block fixedly secured within the exterior hub, the restricting block disposed to. effectuate a limited turning movement of the handle spindle with respect to the exterior hub, an actuating spindle extending through both the restricting block and the handle spindle and having a roll-back portion adapted to operate a retractor, and a mechanism for releasably coupling the actuating spindle to the handle spindle. With this construction, when the actuating spindle and the handle spindle are not rotatably coupled together, the exterior long handle together with the handle spindle performs such a turning movement that no other constituting elements are affected thereby.

    摘要翻译: 用于锁的锁子组件,其主要位于锁的外侧。 所述锁定子组件包括被配置为与外部长手柄一起旋转并被固定到锁定底盘的外侧的外部毂,可旋转地容纳在所述外部轮毂内的手柄主轴,固定地固定在所述外部轮毂内的限制块, 限制块设置在。 实现手柄主轴相对于外部毂的有限的转动运动,致动轴延伸穿过限制块和手柄主轴并具有适于操作牵开器的回卷部分,以及用于可释放地联接致动器的机构 主轴到手柄主轴。 利用这种结构,当致动主轴和手柄主轴不可旋转地联接在一起时,外部长柄与手柄主轴一起进行这样的转动运动,从而不会影响其它构成元件。