Switches and switching systems
    31.
    发明授权
    Switches and switching systems 失效
    开关和开关系统

    公开(公告)号:US6064126A

    公开(公告)日:2000-05-16

    申请号:US43666

    申请日:1998-08-24

    CPC classification number: H01H9/548 H01H59/0009 H01H1/66 H01H9/40

    Abstract: An electrical switch has an evacuated housing with input and output terminals each connected to a respective group of metal tracks extending parallel and insulated from one another. A second silicon plate is cut to form several bridging elements, each having a metal layer on its upper and lower surface. Each bridging element extends transversely above tracks connected to different ones of the terminals. The housing is closed by a silicon cap having actuating tracks extending above the bridging elements, which form an electrostatic actuator with the metal layer on the upper surface of the bridging elements. When a voltage is applied to the electrostatic actuator, the bridging elements are driven down so that they contact tracks connected to different ones of the terminals and allow current to flow between them.

    Abstract translation: PCT No.PCT / GB96 / 02774 Sec。 371日期:1998年8月24日 102(e)1998年8月24日PCT 1996年11月11日PCT PCT。 第WO97 / 18574号公报 日期1997年5月22日电开关具有抽真空壳体,输入和输出端子各自连接到彼此平行延伸并彼此绝缘的相应组的金属轨道。 切割第二硅板以形成几个桥接元件,每个桥接元件在其上表面和下表面上具有金属层。 每个桥接元件横向延伸到连接到不同端子的轨道之上。 壳体由具有在桥接元件上方延伸的致动轨道的硅帽封闭,其形成具有金属层在桥接元件的上表面上的静电致动器。 当电压施加到静电致动器时,桥接元件被向下驱动,使得它们接触连接到不同端子的轨道,并允许电流在它们之间流动。

    Electromechanical switch
    32.
    发明授权
    Electromechanical switch 失效
    机电开关

    公开(公告)号:US5903203A

    公开(公告)日:1999-05-11

    申请号:US905271

    申请日:1997-08-06

    CPC classification number: H01H51/28 H01H1/66

    Abstract: An electromechanical switch including a non-magnetic cup shaped housing, the interior of which is sealed from the atmosphere with a seal assembly. A first electric terminal extends through the seal assembly and is connected to a coil spring. A second terminal includes a stationary electrode. The electrode extends through the seal assembly and through the coil spring. The coil spring supports a movable contact. A permanent magnet is selectively movable via a solenoid in close proximity to the contact member for selectively moving the contact member in and out of contact with electrode. In the closed position, electric current flows between the first and second terminals and through the coil spring. In another embodiment, an electric magnet provides the necessary flux for selectively moving the contact member. In yet another embodiment, two electrodes extend through the seal assembly and the movable contact is selectively placed in and out of contact with both of the electrodes for selectively controlling electric current flow between the terminals. The coil spring is preferably made of beryllium copper and the movable contact and electrodes are made of molybdenum. The interior of the non-magnetic housing can be evacuated placing it in a vacuum or filled with an arc quenching gas.

    Abstract translation: 一种机电开关,其包括非磁性杯形壳体,其内部具有密封组件与大气密封。 第一电气端子延伸穿过密封组件并连接到螺旋弹簧。 第二端子包括固定电极。 电极延伸穿过密封组件并通过螺旋弹簧。 螺旋弹簧支撑可动触点。 永磁体可以通过非常靠近接触构件的螺线管选择性地移动,用于选择性地将接触构件移动到与电极接触和脱离接触。 在关闭位置,电流在第一和第二端子之间流过螺旋弹簧。 在另一个实施例中,电磁铁提供用于选择性地移动接触构件的必要通量。 在另一个实施例中,两个电极延伸穿过密封组件,并且可动触头被选择性地放置在与两个电极接触和脱离接触之中,以选择性地控制端子之间的电流流动。 螺旋弹簧优选由铍铜制成,并且可动触点和电极由钼制成。 可以将非磁性壳体的内部抽真空,将其置于真空中或填充有电弧熄灭气体。

    Reed relay
    33.
    发明授权
    Reed relay 失效
    干簧继电器

    公开(公告)号:US5594400A

    公开(公告)日:1997-01-14

    申请号:US367656

    申请日:1995-01-03

    Applicant: George King

    Inventor: George King

    CPC classification number: H01H51/287

    Abstract: An improved reed relay having a bobbin, an operating coil wound around the bobbin and at least one reed switch contained within the bobbin. The reed switch has a hermetically-sealed glass capsule that contains an atmosphere of dry inert gas. The capsule also contains two long thin contact blades having terminations extending from respective ends of the capsule. A first contact blade acting as the armature is formed at its contact end with multiple prongs, each prong containing a contact pad. The second contact blade acts as the fixed contact. The contact pads surround the contact end of the second blade so as to contact, during operation of the relay, a different surface area of the second blade. The prongs may be formed in any desired geometric arrangement (e.g., rectangular, triangular, etc.) to surround the contact end of the second contact blade.

    Abstract translation: 一种改进的干簧继电器,其具有线轴,绕线圈缠绕的工作线圈和容纳在线轴内的至少一个舌簧开关。 簧片开关具有密封的玻璃胶囊,其包含干燥惰性气体的气氛。 胶囊还包含两个长的薄的接触片,其具有从胶囊的相应末端延伸的终端。 作为电枢的第一接触片在其接触端处形成有多个插脚,每个插脚包含接触垫。 第二接触片作为固定触点。 接触垫围绕第二叶片的接触端,以便在继电器的操作期间接触第二叶片的不同表面积。 尖头可以以任何期望的几何布置(例如,矩形,三角形等)形成以包围第二接触片的接触端。

    Method of establishing a relay contact arrangement
    34.
    发明授权
    Method of establishing a relay contact arrangement 失效
    建立继电器触点布置的方法

    公开(公告)号:US5570072A

    公开(公告)日:1996-10-29

    申请号:US367657

    申请日:1995-01-03

    Applicant: George King

    Inventor: George King

    CPC classification number: H01H51/287 H01H51/281

    Abstract: A method of establishing a contact arrangement for a reed switch. The method increases the number of contact surfaces between the armature and the fixed contact by providing the fixed contact with a contact end that has multiple prongs and positions the armature and the fixed contact so that the prongs surround the armature. The method also adjusts the armature and the fixed contact so that there are prongs that contact the armature when the armature moves from the rest position during switch operation and prongs that provide additional multi-planar contact surfaces for the armature in the event that the armature and the fixed contact prematurely separate during switch operation.

    Abstract translation: 一种建立舌簧开关接触装置的方法。 该方法通过向具有多个插脚的接触端提供固定触点并且使电枢和固定触点定位成使得叉头围绕电枢而增加了电枢和固定触点之间的接触表面的数量。 该方法还调节电枢和固定触点,使得当电枢在开关操作期间从静止位置移动时,存在与电枢接触的插脚,并且在衔铁和枢轴的情况下为电枢提供额外的多平面接触表面的插脚 固定触点在开关操作期间过早分离。

    Plural sealed contact units with common electromagnetic operating
mechanism
    35.
    发明授权
    Plural sealed contact units with common electromagnetic operating mechanism 失效
    多个密封接触单元,具有普通的电磁操作机构

    公开(公告)号:US5420555A

    公开(公告)日:1995-05-30

    申请号:US082335

    申请日:1993-06-24

    Abstract: A sealed contact unit that attains stabilized contact switching operation and effective dimensional minimization with an arrangement wherein a switching contact section including opposing movable and stationary contacting members is housed within a sealed container together with an electrically insulating gas, a movable shaft interlocked to the movable contacting member is hermetically passed through a wall of the container to be axially shiftable with an end projected externally while the movable contacting member biased away from the stationary contacting member by a resetting spring is mounted through a contact-pressure spring to the other end of the movable shaft inside the container, the contact-pressure spring being provided to coaxially enclose the movable shaft and biasing the movable contacting member against the biasing force of the resetting spring for attaining a contact-pressure when the movable contact member shifts to engage the stationary contact member fixed inside the container, a driving section for switching ON and OFF between movable and stationary contacts of the movable and stationary contacting members is engaged to the projected end of the movable shaft for axial drive of the shaft.

    Abstract translation: 一种具有稳定的接触切换操作和有效尺寸最小化的密封接触单元,其中包括相对的可移动和固定接触构件的开关接触部分与电绝缘气体一起容纳在密封容器内,可动轴与可动接触 构件被密封地穿过容器的壁,以便端部突出到外面可轴向移动,而通过复位弹簧偏离固定接触构件的可动接触构件通过接触压力弹簧安装到可移动的另一端 所述接触压力弹簧被设置成同轴地包围所述可动轴并抵抗所述复位弹簧的偏压力偏置所述可动接触构件,以在所述可动接触构件移动以接合所述固定接触构件时获得接触压力 固定在里面 容器,用于在可动和静止接触构件的可动和静触点之间接通和断开的驱动部分接合到可动轴的突出端,用于轴的轴向驱动。

    Sealed contact device
    36.
    发明授权
    Sealed contact device 失效
    密封接触装置

    公开(公告)号:US4866227A

    公开(公告)日:1989-09-12

    申请号:US191970

    申请日:1988-05-09

    Abstract: A sealed contact device is formed by disposing a fixed electrode having a fixed contact in an air-tight space defined in a hermetical container in which an electrically insulating gas is sealed at a high pressure, a movable contact of a movable electrode is provided for contact opening and closing with the fixed contact, and means is provided with respect to the movable electrode for allowing it positively movable in the air-tight manner, whereby an optimum contact opening speed of the movable contact and at the same time a proper contact pressure are both obtainable.

    Abstract translation: 一个密封接触装置是通过在一个气密容器中限定的气密空间中设置一个具有固定触点的固定电极而形成的,其中电绝缘气体被高压密封,可动电极的可动触点设置成用于接触 与固定触点打开和关闭,并且相对于可动电极设置允许其以气密方式可靠地移动的装置,由此可动触点的最佳接触开启速度和同时具有适当的接触压力 两者皆可。

    Low voltage vacuum circuit interrupter
    37.
    发明授权
    Low voltage vacuum circuit interrupter 失效
    低压真空断路器

    公开(公告)号:US4725701A

    公开(公告)日:1988-02-16

    申请号:US020420

    申请日:1987-03-02

    Inventor: Edward K. Howell

    CPC classification number: H01H1/66 H01H3/222 H01H57/00

    Abstract: A solid state switch connected across a pair of separable contacts for eliminating arcing across the contacts allows the contacts and the contact driver to be enclosed within an evacuated envelope. The vacuum environment allows the use of an inexpensive, highly conductive contact material, such as copper, without fear of chemical reaction.

    Abstract translation: 连接在一对可分离触点上的固态开关用于消除穿过触点的电弧,允许触点和触点驱动器封闭在抽真空的外壳内。 真空环境允许使用便宜的高导电性接触材料,例如铜,而不用担心化学反应。

    Laminated magnetic switch
    38.
    发明授权
    Laminated magnetic switch 失效
    层压磁性开关

    公开(公告)号:US4357585A

    公开(公告)日:1982-11-02

    申请号:US101834

    申请日:1979-12-10

    Applicant: Gary J. Wirth

    Inventor: Gary J. Wirth

    CPC classification number: H01H1/66 H01H1/0036

    Abstract: A laminated reed switch assembly in which the reed is movable between two positions, in one of which it contacts two pole pieces.

    Abstract translation: 一种层压簧片开关组件,其中筘可以在两个位置之间移动,其中一个接触两个极片。

    Electrically actuated switch for light waveguides
    39.
    发明授权
    Electrically actuated switch for light waveguides 失效
    用于光波导的电动开关

    公开(公告)号:US4318587A

    公开(公告)日:1982-03-09

    申请号:US113188

    申请日:1980-01-18

    Applicant: Erwin Grassl

    Inventor: Erwin Grassl

    CPC classification number: G02B6/3502 G02B6/355 G02B6/3566 G02B6/3572

    Abstract: An electrically actuated switch for opening and closing an optical connection between at least a first and second light waveguide characterized by a common basic member supported in a housing of the switch at one end with the remaining portion of the member being free of the housing, a mobile switching blade supporting one of the waveguides being mounted on the basic member, a fixed support for the other waveguide being mounted on the member and an electrical coil being positioned to create a magnetic field to change the position of the switching blade between a rest and a second position to open and close the connection between the two waveguides. Preferably, the electrical coil telescopically receives a coil member which has an internal surface for mounting the one end of the common basic member which is preferably a one piece member. The mounting of the basic common member reduces the influence of thermal stresses and external forces on the parts which stresses or forces might change or shift the accurate position of the end faces of the light waveguides which are to be coupled to one another in the switching operation.

    Abstract translation: 一种用于打开和关闭至少第一和第二光波导之间的光学连接的电致动开关,其特征在于,一端支撑在所述开关的壳体中的公共基本构件,所述构件的剩余部分没有所述壳体, 移动切换刀片,其支撑安装在基本构件上的波导中的一个,用于另一个波导的固定支撑件安装在构件上,电线圈被定位成产生磁场以改变切换刀片在静止和 第二位置来打开和关闭两个波导之间的连接。 优选地,电线圈可伸缩地容纳具有用于安装公共基本构件的一端的内表面的线圈构件,该公共基本构件的一端优选为一体构件。 基本公共部件的安装减少了热应力和外力对部件的影响,在切换操作中,应力或力可能会改变或移动要耦合的光波导的端面的精确位置 。

    Electrical switching apparatus and energizing circuits therefor
    40.
    发明授权
    Electrical switching apparatus and energizing circuits therefor 失效
    电气开关装置及其通电电路

    公开(公告)号:US4228412A

    公开(公告)日:1980-10-14

    申请号:US884309

    申请日:1978-03-07

    CPC classification number: H01H50/12 H01H50/04 H05K1/18

    Abstract: A scanner unit on a double-sided printed circuit board has reed switches on one face and coils on the other. The copper patterns include large screening pads beneath the reed switches and the coils. These pads distribute heat evenly along the switches to minimize thermally-induced E.M.F.'s, and provide electrostatic screening. An energizing circuit for the coils provides a single, long pulse several times larger in magnitude than the minimum required for relay actuation, followed by a series of shorter pulses of the same magnitude, but having a time-average magnitude equal to the relay holding current. This avoids the need for a voltage-dropping resistor and power wastage therein.

    Abstract translation: 双面印刷电路板上的扫描仪单元在一个面上具有簧片开关,另一个是线圈。 铜图案包括在簧片开关和线圈下方的大屏蔽垫。 这些垫片沿着开关分布均匀,以最小化热诱导的E.M.F.,并提供静电屏蔽。 用于线圈的激励电路提供比继电器致动所需的最小值大几倍的单个长脉冲,随后是一系列具有相同幅度的较短脉冲,但具有等于继电器保持电流的时间平均幅度 。 这避免了对其的降压电阻和功率浪费的需要。

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