Shearing contact switch
    1.
    发明授权
    Shearing contact switch 失效
    剪切接触开关

    公开(公告)号:US3646286A

    公开(公告)日:1972-02-29

    申请号:US3646286D

    申请日:1971-03-15

    申请人: GEN MOTORS CORP

    IPC分类号: H01H35/00 H01H9/00

    CPC分类号: H01H35/00

    摘要: A switch for closing an electrical circuit upon relative movement of a pair of members includes a hollow cylindrical tube mounted adjacent one end to one of the members. The other end of the tube is provided with a sharpened edge. A support member of shearable insulating material is mounted to the other member and includes a first cylindrical portion receiving and piloting the free end of the tube and a second adjacent cylindrical portion of larger diameter. In one embodiment, a second contact member includes a first cylindrical portion embedded within the first portion of the support member and a second larger cylindrical portion embedded within the second portion. Upon relative movement of the members, the sharpened edge of the tube shears off the outer layer of the second portion and engages the second portion of the second contact member to close a circuit across a source of power. In another embodiment, a rod extends through both portions of the support member and spaced contacts are embedded within the second portion in the path of movement of the tube for electrical contact thereby when the tube shears off the outer layer of the second portion of the support member.

    摘要翻译: 用于在一对构件的相对运动时关闭电路的开关包括邻近其中一个构件的一端安装的中空圆柱形管。 管的另一端设有锋利的边缘。 可剪切绝缘材料的支撑构件安装到另一个构件,并且包括容纳和引导管的自由端的第一圆柱形部分和较大直径的第二相邻圆柱形部分。 在一个实施例中,第二接触构件包括嵌入在支撑构件的第一部分内的第一圆柱形部分和嵌入第二部分内的第二较大圆柱形部分。 在构件的相对运动时,管的锋利的边缘剪切掉第二部分的外层,并与第二接触构件的第二部分接合以闭合跨越电源的电路。 在另一个实施例中,杆延伸穿过支撑构件的两个部分,并且间隔开的触点嵌入在管的运动路径内的第二部分内用于电接触,由此当管剪切出支撑件的第二部分的外层时 会员。

    Ignition distributor breaker contact set
    4.
    发明授权
    Ignition distributor breaker contact set 失效
    点火分配器断路器接点设置

    公开(公告)号:US3646301A

    公开(公告)日:1972-02-29

    申请号:US3646301D

    申请日:1970-05-22

    申请人: GEN MOTORS CORP

    IPC分类号: H01R39/60 H01H1/00 H01H19/28

    CPC分类号: H01R39/60

    摘要: An ignition distributor breaker contact set. One breaker contact is secured to a slotted tab extending substantially normal to a support member and the other breaker contact is secured to a pivotally mounted breaker arm which is operable to place the breaker contacts into electrical contact engagement. An elongated strip of electrically conductive material having a longitudinal slot which provides breaker arm and breaker contact clearance extends substantially parallel to the breaker arm from a point on the breaker arm between the pivot and the breaker contact at which one end is electrically connected to the breaker arm and terminates adjacent an opening through an insulating member located in the slot of the tab. The outer conductive casing of a capacitor which provides one electrical terminal therefor is in electrical contact with one face of the tab and a center conductive post providing the other electrical terminal therefor extends through the opening through the insulating member and is electrically connected to the other end of the elongated strip of electrically conductive material.

    摘要翻译: 点火分配器断路器触点组。 一个断路器触点被固定到基本上垂直于支撑构件延伸的开槽突出部,并且另一个断路器触点固定到枢转地安装的断路器臂上,该断路器臂可操作以将断路器触点放置在电接触接合中。 导电材料的细长带具有提供断路器臂和断路器接触间隙的纵向槽的纵向槽,从枢轴和断路器触点之间的断路器臂上的点基本上平行于断路器臂延伸,其中一端电连接到断路器 并且通过位于突片的槽中的绝缘构件邻近开口终止。 提供一个电气端子的电容器的外部导电壳体与突片的一个表面电接触,并且提供另一个电气端子的中心导电柱延伸穿过该开口穿过绝缘构件,并且电连接到另一端 的细长导电材料带。

    Thumbwheel vacuum thermostat
    5.
    发明授权
    Thumbwheel vacuum thermostat 失效
    THUMBWHEEL真空恒温器

    公开(公告)号:US3700165A

    公开(公告)日:1972-10-24

    申请号:US3700165D

    申请日:1971-01-11

    申请人: GEN MOTORS CORP

    IPC分类号: B60H1/00 G05D23/13 G05D23/185

    摘要: An automotive air temperature control system including a vacuum regulator which is responsive to the air temperature of the passenger compartment to vary the strength of vacuum applied to a multiposition vacuum motor which is connected to an air damper. The vacuum regulator includes a bleed port with a valve controlled by the combination of a main bimetal element and a compensator bimetal element whose relative response to changes in air temperature is in opposition to one another. The action of the compensator tends to reduce temperature overshoot caused by thermal delay of single bimetal regulators. Cam means connected to a thumbwheel dial are provided for manually setting the vacuum regulator for a range of predetermined temperatures.

    摘要翻译: 一种汽车空气温度控制系统,包括真空调节器,该真空调节器响应于乘客室的空气温度来改变施加到连接到空气阻尼器的多功能真空电动机的真空强度。 真空调节器包括一个排气口,阀门由主双金属元件和补偿器双金属元件的组合控制,其对空气温度变化的相对响应彼此相反。 补偿器的作用倾向于降低单个双金属调节器的热延迟引起的温度过冲。 提供连接到指轮拨盘的凸轮装置,用于在一定范围的预定温度下手动设置真空调节器。