Pull-string switch system and method of making a pull-string switch
    1.
    发明授权
    Pull-string switch system and method of making a pull-string switch 失效
    拉弦开关系统及拉弦开关的制作方法

    公开(公告)号:US06743996B1

    公开(公告)日:2004-06-01

    申请号:US10637207

    申请日:2003-08-09

    IPC分类号: H01H320

    CPC分类号: H01H17/00

    摘要: A pull-chain switch system comprising several components in combination. First provided is a pull-chain switch with a spring of a first stiffness. Next provided is a switch subassembly having mounting portion and a pivoting member and a spring having a second stiffness. The second stiffness is greater than the first stiffness. Lastly provided is a means for coupling the subassembly to the pull-chain switch.

    摘要翻译: 一种牵引开关系统,包括多个组件。 首先提供了具有第一刚度的弹簧的拉链开关。 接下来提供的是具有安装部分和枢转构件的开关子组件和具有第二刚度的弹簧。 第二刚度大于第一刚度。 最后提供的是用于将子组件耦合到拉链开关的装置。

    Ceiling fan control switch box
    2.
    发明授权
    Ceiling fan control switch box 失效
    吊扇控制开关盒

    公开(公告)号:US5508484A

    公开(公告)日:1996-04-16

    申请号:US237212

    申请日:1994-05-03

    申请人: S. W. Chen

    发明人: S. W. Chen

    IPC分类号: H01H9/04 H01H17/00

    CPC分类号: H01H9/04 H01H17/00

    摘要: A ceiling fan control switch box, which includes a casing, a pull switch received inside the casing and having a hollow screw rod extended out of a wire hole on the casing and fixed in place by a screw nut, an angle pipe having raised ribs on the inside fitting around the screw nut to stop water from entering the wire hole, a fan motor forward/backward switch received inside the casing and having a switching lever extended out of an opening on the casing, and a flexible water sealing cap fastened to the casing and mounted around the switching lever to stop water from entering the casing through the opening without affecting the switching operation of the switching lever.

    摘要翻译: 一种吊扇控制开关盒,其包括壳体,容纳在壳体内的拉动开关,并且具有从壳体上的线孔延伸出的中空螺杆,并通过螺母固定在适当位置,具有凸肋的角管 所述内部装配在所述螺母周围以阻止水进入所述线孔,所述风扇马达正向/反向开关容纳在所述壳体内并且具有从所述壳体上的开口延伸出的切换杆,以及固定到所述壳体上的柔性水封盖 壳体并且安装在切换杆周围,以阻止水通过开口进入壳体而不影响切换杆的切换操作。

    Safety switch mechanism
    3.
    发明授权
    Safety switch mechanism 失效
    安全开关机构

    公开(公告)号:US3783216A

    公开(公告)日:1974-01-01

    申请号:US3783216D

    申请日:1972-11-06

    申请人: MTD PRODUCTS INC

    发明人: PLAMPER G KAESGEN J

    IPC分类号: H01H17/00 H01H35/00 H01H17/08

    摘要: A safety switch mechanism for use in connection with a recoil starter using a rope or cable. Such a starter is used on the usual internal combustion engine mounted on a vehicle such as a tractor which carries with it a powered tool such as a grass cutting unit. The mechanism is particularly adapted for safety systems wherein the engine is short-circuited so that the engine can not be started by pulling the rope or cable unless both the clutch of the tractor and the clutch of the powered tool are disengaged. This safety switch mechanism has a unique construction enabling it to be locked in open position so that the switch mechanism is not inadvertently opened by vibration or other means after the engine is started and the tractor and powered tool are being used. This is an abstract only of the specific illustration of the invention given by way of example, and is not to be used in the interpretation of the claims nor as a limitation on the scope of the invention.

    摘要翻译: 一种安全开关机构,用于与使用绳索或电缆的反冲起动器连接。 这种起动器用于安装在诸如拖拉机的车辆上的通常的内燃机,该拖拉机带有诸如割草单元的动力工具。 该机构特别适用于其中发动机短路的安全系统,使得通过牵引绳索或电缆不能起动发动机,除非牵引车的离合器和动力工具的离合器都脱开。 该安全开关机构具有独特的结构,使其能够被锁定在打开位置,使得开关机构在发动机起动之后不会被振动或其他方式无意地打开,并且使用拖拉机和动力工具。 这仅是通过示例给出的本发明的具体说明的摘要,并且不用于对权利要求的解释以及对本发明的范围的限制。

    Pull switch with housing portions of different diameters and switch contact mode at the interface of said portions
    4.
    发明授权
    Pull switch with housing portions of different diameters and switch contact mode at the interface of said portions 失效
    具有不同直径和开关接触模式的住宅开关的开关在界面的界面

    公开(公告)号:US3703620A

    公开(公告)日:1972-11-21

    申请号:US3703620D

    申请日:1971-05-17

    发明人: WATANABE KAZUE

    摘要: A switching device comprising an electrically insulating movable element included in an insulating housing together with a spring member, an insulating stationary element inserted in an opening of the housing so that it normally contacts the movable element, a pair of contact terminals provided on the stationary element to be brought into contact with a contact on the movable element, and an outer cable incorporated with an inner cable, running through the movable element and the stationary element, for acting on the movable element from the stationary-element side. The insulating stationary element is located in a large diameter portion of the housing but abuts a shoulder forming the interface between the large diameter portion and a smaller diameter portion.

    摘要翻译: 一种开关装置,包括与绝缘壳体一起包括的电绝缘可移动元件,弹簧构件,插入壳体的开口中的绝缘静止元件,使得其通常接触可动元件,设置在固定元件上的一对接触端子 与可动元件上的触点接触,并且包括内部电缆的外部电缆,其穿过可移动元件和固定元件,从固定元件侧作用在可动元件上。 绝缘固定元件位于壳体的大直径部分中,但邻接形成大直径部分和较小直径部分之间的界面的肩部。

    A switch actuated by a pull cord
    5.
    发明授权
    A switch actuated by a pull cord 失效
    由拉绳执行的开关

    公开(公告)号:US3597555A

    公开(公告)日:1971-08-03

    申请号:US3597555D

    申请日:1970-05-04

    申请人: JOHN K GOULD

    发明人: GOULD JOHN K

    IPC分类号: H01H3/16 H01H17/00 H01H3/02

    CPC分类号: H01H17/00 H01H3/16

    摘要: A switch for closing any low voltage electric circuit is disclosed. The invention resides in the provision of an elongated, flexible, dielectric element having a conductive wire, a terminal at either end, means at the median to attach it to a support member such as a wall, and a shaped nonconductive pull cord secured to its ends, and arranged to bring the terminals together to make electrical contact to close the circuit when tension is put on the pull cord.