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    • 93. 发明授权
    • Two-stage rocker switch for controlling a fluorescent lamp circuit
    • 用于控制荧光灯电路的两级摇杆开关
    • US4037068A
    • 1977-07-19
    • US742704
    • 1976-11-17
    • Edwin S. Gaynor
    • Edwin S. Gaynor
    • H01H23/02H01H21/00H01H1/26H01H3/20H01H23/26
    • H01H23/02
    • A rocker switch assembly for controlling at least one fluorescent lamp has a contact mounting block fitted in a housing, with a pair of normally closed contacts at one end of the block and at least one pair of normally open contacts at the other end. A rocker button is supported in an opening in the housing above the contacts on the mounting block for limited vertical and pivotal motion against spring biasing forces while being restrained against longitudinal movement. A preferred support means includes stub shafts extending laterally from each side of the rocker button that fit slidably in vertical bearing slots on each side of the opening in the housing. A spring detent catch mounted at the one end of the housing for interfering engagement with a protrusion on the adjacent end of the button provides a positive snap action between a horizontal or neutral "lamp on" button position and a tilted "lamp off" position in which the one end of the rocker button is depressed to open the pair of normally closed contacts. In an oppositely tilted momentary "lamp start" position, the other end of the rocker button is depressed against a biasing means to close each pair of normally open contacts.
    • 用于控制至少一个荧光灯的摇臂开关组件具有装配在壳体中的触点安装块,在块的一端具有一对常闭触点,另一端具有至少一对常开触点。 摇臂按钮支撑在安装块上的触点上方的壳体中的开口中,用于限制垂直和枢转运动,以克服弹簧偏压力而被阻止纵向运动。 优选的支撑装置包括从摇臂按钮的每一侧横向延伸的短轴,其可滑动地配合在壳体中的开口的每一侧的垂直轴承槽中。 安装在壳体一端的弹簧制动器卡扣用于与按钮的相邻端部上的突起的干涉接合,在水平或中性的“灯”按钮位置和倾斜的“灯关闭”位置之间提供正的卡扣动作 其中摇动按钮的一端被按下以打开该对常闭触点。 在相对倾斜的瞬间“灯开始”位置,按压偏压装置压下摇臂按钮的另一端以闭合每对常开触点。
    • 94. 发明授权
    • Normally closed wafer thin switch
    • 常闭晶圆薄型开关
    • US4006336A
    • 1977-02-01
    • US582751
    • 1975-06-02
    • Robert E. Boyden
    • Robert E. Boyden
    • H01H1/26H01H1/24
    • H01H1/26
    • A normally closed wafer thin switch, particularly intended for pilferage type burglar alarms, comprising a flat base plate of insulating material having an opening therein and a pair of leaf spring contacts attached to one peripheral portion of the plate and extending over the opening. Free ends of the contacts normally engage each other to complete a circuit. A raised tab on a first of the contacts overlies an opposite peripheral portion of the plate whereby, when an object is placed on or against the switch, the tab is depressed against the plate, causing opening of the switch.
    • 一种常闭晶片薄型开关,特别是用于盗窃型防盗报警装置,包括一个具有开口的绝缘材料的平板基板和一对连接在该板的一个周边部分上且在该开口上延伸的板簧触头。 触点的自由端通常彼此接合以完成电路。 在第一触头上的凸起突片覆盖在板的相对的周边部分上,由此当物体被放置在开关上或靠近开关时,突片被压靠在板上,导致开关的打开。
    • 95. 发明授权
    • Dual function electrical switch
    • 双功能电气开关
    • US3945492A
    • 1976-03-23
    • US403718
    • 1973-10-04
    • Geoffrey Ralph Mosby
    • Geoffrey Ralph Mosby
    • H01H25/00H01H1/26H01H13/64
    • H01H1/26H01H13/64
    • An electrical switch including first and second fixed electrical contacts carried by the body of the switch. Fastened to the body is an L-shaped flexible strip which carries first and second movable contacts, one end of one limb of the L-shaped strip being secured to the body. In order to engage the first movable contact with the first fixed contact the strip is flexed along the length of said one limb, and in order to engage the second movable contact with the second fixed contact the strip is twisted along the length of said one limb.
    • 一种电开关,包括由开关的主体承载的第一和第二固定电触点。 紧固在本体上的是L形柔性带,其带有第一和第二活动触点,L形条的一个肢体的一端固定到身体上。 为了使第一可动触头与第一固定触点接合,条带沿着所述一个肢体的长度弯曲,并且为了使第二可动触头与第二固定触头接合,条带沿着所述一个肢体的长度被扭转 。
    • 96. 发明授权
    • Stationary starting winding switch for electrical motors
    • 电动机固定起动绕组开关
    • US3922514A
    • 1975-11-25
    • US47060974
    • 1974-05-16
    • GREENHUT JOSEPH
    • GREENHUT JOSEPH
    • H01H1/26H02K11/00
    • H01H1/26H02K11/23
    • A stationary switch adapted principally for use in circuit with the starting winding of an electrical motor and normally adapted to be opened or closed by a rotary centrifugal speed-responsive actuator mounted on the shaft of the motor. A contact-carrying leaf spring is mounted on a base plate for engagement with a second contact carried by the base plate. The secured end of the leaf spring projects beyond the point of securement, and preferably beyond the margin of the base plate, and has an electroconductive arm in face-to-face abutment therewith from the terminal end to a point beyond the point of securement; the combined thickness of the leaf spring and the arm being such as to be frictionally secured to each other when engaged by a single slidable terminal connector, such as a spade connector. Tensor means for applying a predetermined stress or tension to the contact end of the leaf spring are provided by one of several alternative means, including the use of the arm to act as the tensor means. The arm also may serve as a stop to limit movement of the contact end of the leaf spring away from the other contact carried by the base plate.
    • 一种固定开关,主要用于与电动机的起动绕组电路一起使用,并且通常适于由安装在电动机轴上的旋转离心速度响应致动器打开或关闭。 接触片弹簧安装在基板上,用于与由基板承载的第二接触件接合。 板簧的固定端突出超过固定点,优选地超出基板的边缘,并且具有导电臂,从终端到超过固定点的面对面地邻接; 板弹簧和臂的组合厚度在被单个可滑动的端子连接器(例如铲形连接器)接合时彼此摩擦地固定。 用于向板簧的接触端施加预定应力或张力的张量装置由几种替代手段之一提供,包括使用臂作为张量装置。 臂还可以用作止挡件,以限制片簧的接触端远离由基板承载的另一接触件的移动。