会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Gas-blast switch
    • 鼓风开关
    • US3906180A
    • 1975-09-16
    • US46310574
    • 1974-04-22
    • SPRECHER & SCHUH AG
    • GLARNER FRITZ
    • H01H33/24H01H33/873H01H33/91H01H33/915H01H33/70
    • H01H33/91H01H33/245
    • A gas-blast switch embodying a stationary contact element, a movable contact element which is surrounded by an entrainably movable blast nozzle, the inlet side of the blast nozzle being in flow communication with a compression compartment for an extinguishing gas, the compression compartment can be pressurized by the cut-off movement of the switch. Further, there is provided an electrically conductive screening body which is guided along the stationary contact element, the screening body can be shifted out of its cut-off position where it surrounds the stationary contact element by means of the blast nozzle during the cut-on movement. Between the stationary contact element and the screening body in the cut-off position there is provided a through-blowable jacket compartment, the inlet side-internal diameter of which is practically aligned with a blast cone formed by an outlet diffuser of the blast nozzle.
    • 实施固定接触元件的气体吹扫开关,由可夹带移动的喷嘴包围的可动接触元件,喷嘴的入口侧与用于灭火气体的压缩室流动连通,压缩室可以 通过开关的截止运动加压。 此外,提供了一种沿着固定接触元件引导的导电屏蔽体,在切割期间,屏蔽体可以借助于喷嘴喷射而围绕固定触点元件的切断位置移出 运动。 在固定接触元件和截止位置的筛选体之间设置有可透气的护套隔室,其入口侧内径实际上与由喷嘴的出口扩散器形成的鼓风锥对齐。
    • 8. 发明授权
    • Voltage surge arrester
    • 电压传感器
    • US3851217A
    • 1974-11-26
    • US38864073
    • 1973-08-15
    • SPRECHER & SCHUH AG
    • AMSLER JOTTO W
    • H01H33/666H01T1/02H01T1/14H02H9/06
    • H01H33/666H01T1/02H01T1/14
    • A voltage surge or overvoltage arrester comprising at least one response element which becomes conductive upon the occurrence of a voltage surge which exceeds a certain boundary or limit and appears at the connection terminals of the overvoltage arrester, at least one extinguishing element for interrupting the arc supplied by the follower current and at least one arrester resistor connected in series with the extinguishing element and parallel impedances for controlling the voltage distribution. The extinguishing element comprises a switch which can be actuated by an electro-dynamic drive.
    • 一种电压浪涌或过电压避雷器,包括至少一个响应元件,所述至少一个响应元件在发生超过某一边界或极限并且出现在过电压避雷器的连接端子处的电压浪涌时变为导通,至少一个用于中断供电的电弧的灭弧元件 由跟随器电流和至少一个与灭弧元件串联的避雷器电阻器和用于控制电压分布的并联阻抗。 灭火元件包括可通过电动驱动致动的开关。
    • 9. 发明授权
    • Method of producing a vacuum switch contact
    • 生产真空开关接触器的方法
    • US3845543A
    • 1974-11-05
    • US33488973
    • 1973-02-22
    • SPRECHER & SCHUH AG
    • ROTH AAMSLER J
    • H01H11/04B23K31/02
    • H01H11/04Y10T29/49105Y10T29/49213
    • A method of producing a vacuum switch contact in which a support material in the form of thin sheet metal having a low vapor pressure is placed in a vacuum chamber and heated to a temperature above 600*C to degas it. The support material is then vapor coated in vacuo with a material having a high vapor pressure. The sheet metal is formed into thin layers which are pressed together and heated to a temperature above the melting point of the high vapor pressure material until diffusion of the two materials and soldering of the compressed layers of sheet metal take place, whereupon the contact is cooled and removed from the vacuum tank.
    • 一种制造真空开关触点的方法,其中将具有低蒸汽压力的薄金属片形式的支撑材料放置在真空室中并加热至高于600℃的温度以使其脱气。 然后用具有高蒸气压的材料在真空中对载体材料进行蒸气涂覆。 将金属板形成薄层,将其压在一起并加热至高于高蒸汽压材料的熔点的温度,直到两种材料的扩散和金属板的压缩层的焊接发生,接着被冷却 并从真空罐中取出。