Digital switch
    1.
    发明授权
    Digital switch 失效
    数字开关

    公开(公告)号:US4647732A

    公开(公告)日:1987-03-03

    申请号:US751923

    申请日:1985-07-05

    IPC分类号: H01H19/00 H01H3/34 H01H21/80

    CPC分类号: H01H19/003

    摘要: A digital switch may have an advantageous actuating member including, in addition to pawls for a ratchet mechanism, a pair of main bodies and spring portions integrally formed therewith, whereby the mechanical integrity of the actuating member and smooth operation are assured. The spring portions are interconnected by a mounting plate which is in turn engaged to a casing member. The switch may include an advantageous electro-conductive pattern which is made by insert molding an embossed metallic plate into synthetic resin, whereby the dimensional accuracy of the pattern is assured and the production may be facilitated. Further, the switching element may make use of a set of concentric cams which selectively drive movable contact pieces onto fixed contact pieces according to the step-wise rotation of a ratchet wheel.

    摘要翻译: 数字开关可以具有有利的致动构件,除了用于棘轮机构的棘爪之外,还包括一对主体和与其一体形成的弹簧部分,由此确保致动构件的机械完整性和平稳的操作。 弹簧部分通过安装板相互连接,安装板又与外壳部件接合。 开关可以包括通过将压花的金属板嵌入成型为合成树脂而制成的有利的导电图案,由此可以确保图案的尺寸精度并且可以促进生产。 此外,开关元件可以利用一组同心凸轮,其根据棘轮的逐步旋转选择性地将可动接触片驱动到固定接触片上。

    Illuminated pushbutton switch
    3.
    发明授权
    Illuminated pushbutton switch 失效
    照明按钮开关

    公开(公告)号:US4301344A

    公开(公告)日:1981-11-17

    申请号:US96397

    申请日:1979-11-21

    IPC分类号: H01H9/16 H01H13/02 H01H13/14

    摘要: An illuminated pushbutton switch comprising a housing, a switching component, a reset spring, and an illuminator component including a lamp holder and a pushbutton which is removably installed in the housing. Characteristically, this switch further comprises a leaf spring which is secured at its base end to the lamp holder and disposed to provide a predetermined spacing between the lamp holder and pushbutton, and engaging means formed in the pushbutton for engaging a free end of the leaf spring, and a stationary member for transversely biasing the leaf spring out of engagement from said engaging means as the reset spring returns to its original position.

    摘要翻译: 一种照明按钮开关,包括壳体,开关部件,复位弹簧和照明器部件,其包括可拆卸地安装在壳体中的灯座和按钮。 特征在于,该开关进一步包括板簧,其基端固定在灯架上并且设置成在灯座和按钮之间提供预定的间隔,以及形成在按钮中的接合装置,用于接合板簧的自由端 以及固定构件,用于当复位弹簧恢复到其初始位置时,用于使板簧从所述接合装置横向偏置接合。

    Microswitch
    4.
    发明授权
    Microswitch 失效
    微动开关

    公开(公告)号:US5043545A

    公开(公告)日:1991-08-27

    申请号:US562441

    申请日:1990-08-02

    IPC分类号: H01H13/10 H01H13/18

    摘要: A microswitch, comprising: a casing consisting of a base casing half and a cover casing half; a plurality of terminal pieces received, at their intermediate parts, in slots provided in the base casing half and extending substantially perpendicularly from a surface opposing a corresponding surface of the cover casing half; a contact mechanism accommodated in a cavity in the casing and electrically connected to the terminal pieces; and a push-button member elastically supported by a spring member and projecting out of the casing for actuating the contact mechanism by movement of the push-button member; the terminal pieces being provided with projections extending from their leading edges, and the slot being provided with a recess for receiving the projection; wherein the slot comprises an external part and an internal part which is narrower than the external part, and a projecting length of the projection is larger than a depth of the internal part. Thereby, the projection may be easily fitted into the recess because the terminal piece is still in the broader part of the slot and can be easily shifted at this stage, but, once the projection is received in the recess, the terminal piece is securely held in position by the narrower part of the slot.

    摘要翻译: 一种微型开关,包括:壳体,其由基部壳体半部和盖壳体半部组成; 多个端子片在其中间部分处接收在设置在基座壳体半部中的槽中,并且从与罩壳半体的对应表面相对的表面基本垂直地延伸; 接触机构,其容纳在所述壳体中的空腔中并电连接到所述端子片; 以及由弹簧构件弹性地支撑并从所述壳体突出的按钮构件,用于通过所述按钮构件的移动来致动所述接触机构; 所述端子片设置有从其前缘延伸的凸起,并且所述槽设置有用于接收所述突起的凹部; 其中所述槽包括外部部分和比所述外部部分窄的内部部分,并且所述突出部的突出长度大于所述内部部分的深度。 因此,突起可容易地嵌入凹槽中,因为端子件仍然位于槽的较宽部分中,并且可以在该阶段容易地移动,但是一旦突出部被容纳在凹部中,端子件被牢固地保持 通过狭槽的较窄部分在位置。

    Non-contact switching device
    5.
    发明授权
    Non-contact switching device 失效
    非接触式开关装置

    公开(公告)号:US4607160A

    公开(公告)日:1986-08-19

    申请号:US534099

    申请日:1983-09-20

    申请人: Takahiro Sakakino

    发明人: Takahiro Sakakino

    IPC分类号: G02B6/35 B41M5/18

    摘要: A non-contact switching device comprising a housing, a light path switching member housed within the housing, an actuator member disposed in the housing for transferring an external mechanical force to the light path switching member, a light entrance member disposed on the housing connectable to a first optical fiber for guiding light transferred from an external light source through the first optical fiber to the light path switching member, and a light exit member disposed on the housing connectable to a second optical fiber for guiding light from the light path switching member to the second optical fiber, the light path switching member being associated with the actuator member so as to switch a light path from the light entrance member to the light exit member through the light path switching member.

    摘要翻译: 一种非接触式开关装置,包括壳体,容纳在壳体内的光路切换构件,设置在壳体中用于将外部机械力传递到光路切换构件的致动器构件,设置在壳体上的光入口构件, 用于将从外部光源传递的光通过第一光纤引导到光路切换部件的第一光纤,以及设置在壳体上的光出射部件,其连接到第二光纤,用于将来自光路切换部件的光引导到 所述第二光纤,所述光路切换部件与所述致动器部件相关联,以便通过所述光路切换部件将光路从所述光入射部件切换到所述光出射部件。

    Fluid-proof slide switch
    6.
    发明授权
    Fluid-proof slide switch 失效
    防滑滑动开关

    公开(公告)号:US4324956A

    公开(公告)日:1982-04-13

    申请号:US149920

    申请日:1980-05-15

    IPC分类号: H01H15/02 H01H15/00

    CPC分类号: H01H15/005

    摘要: There is disclosed a fluid-proof slide switch having at least a pair of contacts contained in a housing, and a horizontally movable slider for electrical connection or disconnection of the contacts.A flexible sealing member is placed between the slider and contacts to form a fluid-proof chamber containing the contacts. The sealing member is deformed in response to the movement of said slider to make the electrical connection or disconnection.

    摘要翻译: 公开了一种防液体滑动开关,其具有容纳在壳体中的至少一对触点和用于电连接或断开触点的水平移动滑块。 柔性密封构件放置在滑块和触头之间以形成容纳触点的防流体室。 密封构件响应于所述滑块的移动而变形以使电连接或断开。

    Circuit breaking switch with fusible element that responds to current
overloads
    7.
    发明授权
    Circuit breaking switch with fusible element that responds to current overloads 失效
    具有可变元件的断路开关,可响应电流过载

    公开(公告)号:US5534842A

    公开(公告)日:1996-07-09

    申请号:US296800

    申请日:1994-08-26

    摘要: This invention provides a switch adapted to close upon pressing by an actuator of a movable piece initially in an open switch position, the actuator being made of a material which melts at a predetermined temperature. The switch opens when melting of the actuator by the heat generated from an overcurrent allows the movable piece to return to its initial position. The movable piece is made of a material which fuses at a predetermined temperature, such that the switch opens upon fusion of the movable piece by the heat generated from the flow of an overcurrent through the movable piece.

    摘要翻译: 本发明提供了一种开关,其适于在初始处于打开开关位置的可动件的致动器按压时闭合,所述致动器由在预定温度下熔化的材料制成。 当通过过电流产生的热量使致动器熔化时,开关打开,允许可动件返回其初始位置。 可动件由在预定温度下熔化的材料制成,使得开关在可动件通过可动件的过电流产生的热量熔化时打开。

    Switch device
    8.
    发明授权
    Switch device 失效
    开关装置

    公开(公告)号:US5293143A

    公开(公告)日:1994-03-08

    申请号:US904052

    申请日:1992-06-26

    摘要: In a switch device, slide plates slide on a microswitch casing independently from each other. When one of the slide plates is slid in a left-hand side direction from its neutral position against a biasing force of a spring, a cam portion thereof depresses an actuator by a predetermined constant amount putting a corresponding microswitch mechanism into an ON state. Similarly, when the other slide plate is slid in a right-hand side direction from its neutral position against a biasing force of the spring, a cam portion thereof depresses another actuator by a predetermined constant amount to put a second microswitch mechanism into an ON state. Each slide plate is operatively, selectively held through a solenoid device at that position where its cam portion depresses the corresponding actuator.

    摘要翻译: 在开关装置中,滑板彼此独立地在微动开关壳体上滑动。 当其中一个滑动板抵抗弹簧的偏置力从其中立位置沿左侧方向滑动时,其凸轮部分将致动器按预定的恒定量将相应的微动开关机构置于接通状态。 类似地,当另一个滑板抵抗弹簧的偏置力从其中立位置沿右侧方向滑动时,其凸轮部分将另一个致动器按压预定的一定量,将第二微动开关机构置于ON状态 。 每个滑板可操作地选择性地保持在其凸轮部分压下相应致动器的位置处的螺线管装置。

    Compact pressure sensitive switch for use in detecting fluid pressure
changes
    9.
    发明授权
    Compact pressure sensitive switch for use in detecting fluid pressure changes 失效
    用于检测流体压力变化的紧凑型压敏开关

    公开(公告)号:US4851627A

    公开(公告)日:1989-07-25

    申请号:US219852

    申请日:1988-07-13

    IPC分类号: H01H5/18 H01H35/32

    CPC分类号: H01H35/32 H01H5/18

    摘要: This pressure sensitive switch includes a bellows made of corrosion resistant material and with a hollow cylindrical body, which defines a pressure receiving surface on the outer surface of its one closed end portion, and with an open end which is fixedly secured to a fixed member in such a manner that the bellows may expand and contract in its longitudinal direction in response to small changes in the pressure difference between its interior space and the space outside it; a plunger mounted so as to reciprocate in response to the expansion and contraction of the bellows by being acted upon by the inner surface of the bottom portion of the bellows; and a switch assembly which is switched to and fro in response to the reciprocating motion of the plunger. This construction is compact and efficiently functional.

    摘要翻译: 该压敏开关包括由耐腐蚀材料制成的波纹管和中空圆柱体,其在其一个封闭端部的外表面上限定了压力接收表面,并且开口端固定地固定到固定构件 波纹管可以响应于其内部空间与外部空间之间的压力差的小的变化而在其纵向方向上膨胀和收缩; 柱塞,其安装成响应于波纹管的膨胀和收缩而由波纹管的底部的内表面作用而往复运动; 以及响应于柱塞的往复运动而来回切换的开关组件。 这种结构紧凑而高效。

    Digital switch assembly
    10.
    发明授权
    Digital switch assembly 失效
    数字开关组合

    公开(公告)号:US4780584A

    公开(公告)日:1988-10-25

    申请号:US508722

    申请日:1983-06-28

    CPC分类号: H01H19/003 H01H9/12

    摘要: A digital switch assembly which comprises a casing having a plurality of output terminals, a rotor rotatably accommodated within the casing and adapted to be rotated either directly or indirectly by the application of a finger pressure thereto, feelers carried by and positioned inside the casing and electrically connected to the respective output terminals; a circuit board carried by the rotor and having a predetermined pattern of electric circuits adapted to be selectively engaged with the feelers to complete a desired circuit configuration depending on the position of the rotor, a grounding terminal member carried by the casing, and a circuit element extending substantially between the location at which the finger pressure is applied to rotate the rotor and the grounding terminal member for establishing a discharge circuit through which an electrostatic charge set up in the body of the operator can be grounded.

    摘要翻译: 一种数字开关组件,其包括具有多个输出端子的壳体,转子可旋转地容纳在壳体内并且适于通过施加手指压力而直接或间接地旋转,由壳体承载并定位在壳体内的电极 连接到相应的输出端子; 转子承载的电路板,其具有适于选择性地与触针接合的电路的预定图案,以根据转子的位置,由壳体承载的接地端子构件和电路元件 基本上在施加手指压力的位置之间延伸以旋转转子和接地端子构件,以建立放电电路,通过该放电电路,设置在操作者身体中的静电电荷可以接地。