Electrochemical cell shunting switch assemblies
    1.
    发明公开
    Electrochemical cell shunting switch assemblies 失效
    电化学电池开关组件

    公开(公告)号:EP0066163A3

    公开(公告)日:1983-08-24

    申请号:EP82104277

    申请日:1982-05-15

    IPC分类号: H01H33/00

    CPC分类号: C25B9/045 H01H33/002

    摘要: An electrical shunting switch assembly (12) for use with a high continuous D.C. current electrochemical cell system (10), for electrically shunting or by-passing a cell (10b) of the system to permit maintenance or replacement, and then permitting stepped or gradual current diversion back through the cell (10b). This shunting switch assembly (12) includes a plurality of electrically parallel switch modules (22) which comprises a vacuum switch (S), a series connected resistance value (R) and switch operating means for sequentially operating the switches (S) for current diversion. The switch modules (22) are disposed in a matrix arrangement connected between bus connectors (14,16) which are connectable across the cell (10b), with switch modules (22) having a low resistance value (Ra, Rc) in alternating adjacent relationship to switch modules having a high resistance value (Rb, Rd). The low resistance value modules (22a, 22c) permit high shunting efficiency. The higher resistance value modules (22b, 22d) provide the capability for stepped or gradual current diversion.

    Electrical shorting switch assemblies
    4.
    发明公开
    Electrical shorting switch assemblies 失效
    电气开关组件

    公开(公告)号:EP0092301A3

    公开(公告)日:1986-02-26

    申请号:EP83300768

    申请日:1983-02-16

    IPC分类号: H01H33/00

    CPC分类号: H01H33/002 H01H2001/5827

    摘要: An electrical shorting switch assembly for use with an electrolytic cell includes a plurality of parallel path electrical switches. One of the switches is an arching switch which is designed to be a last-to-open and last-to-close switch of the assembly. A common rotatable operating shaft is used to actuate opening and closing of the electrical switches. The arc switch has separate linking means between the arc switch and the shaft which permits sequental operation of the arc switch relative to the main current-carrying switch or switches. The arc switch linking means in conjunction with the linking means for the current switches determine that the arc switch is the last to open and last to close.

    Operating mechanisms for electrical switches
    5.
    发明公开
    Operating mechanisms for electrical switches 失效
    电气开关操作机构

    公开(公告)号:EP0068279A3

    公开(公告)日:1985-05-15

    申请号:EP82105220

    申请日:1982-06-15

    IPC分类号: H01H05/30

    CPC分类号: H01H33/002 H01H5/30

    摘要: A latching mechanism (52) for a reciprocable actuating means (34) which has a short linear reciprocable stroke between two opposed positions at opposed ends of the actuating stroke. The actuating means is designed for operating an electrical shunt switch (12) useful with electrochemical cells. The latching mechanism operates to maintain the switch contacts (14, 16) in either the open contact or closed contact positions until a positive unlatching force is applied to permit movement of the contacts.

    Electrical shorting switch assemblies
    7.
    发明公开
    Electrical shorting switch assemblies 失效
    电气短路开关组件

    公开(公告)号:EP0092301A2

    公开(公告)日:1983-10-26

    申请号:EP83300768.5

    申请日:1983-02-16

    IPC分类号: H01H33/00

    CPC分类号: H01H33/002 H01H2001/5827

    摘要: An electrical shorting switch assembly for use with an electrolytic cell includes a plurality of parallel path electrical switches. One of the switches is an arching switch which is designed to be a last-to-open and last-to-close switch of the assembly. A common rotatable operating shaft is used to actuate opening and closing of the electrical switches. The arc switch has separate linking means between the arc switch and the shaft which permits sequental operation of the arc switch relative to the main current-carrying switch or switches. The arc switch linking means in conjunction with the linking means for the current switches determine that the arc switch is the last to open and last to close.

    摘要翻译: 与电解池一起使用的电短路开关组件包括多个平行路径电气开关。 其中一个开关是一个拱形开关,它被设计成组件的最后一个开关和最后一个关闭开关。 通用的可旋转操作轴用于致动电气开关的打开和关闭。 弧开关在弧开关和轴之间具有单独的连接装置,其允许弧开关相对于主载流开关的闭环操作。 弧开关连接装置连同电流开关的连接装置确定弧开关是最后打开并最后关闭。

    Operating mechanisms for electrical switches
    8.
    发明公开
    Operating mechanisms for electrical switches 失效
    用于电开关的驱动装置。

    公开(公告)号:EP0068279A2

    公开(公告)日:1983-01-05

    申请号:EP82105220.6

    申请日:1982-06-15

    IPC分类号: H01H5/30

    CPC分类号: H01H33/002 H01H5/30

    摘要: A latching mechanism (52) for a reciprocable actuating means (34) which has a short linear reciprocable stroke between two opposed positions at opposed ends of the actuating stroke. The actuating means is designed for operating an electrical shunt switch (12) useful with electrochemical cells. The latching mechanism operates to maintain the switch contacts (14, 16) in either the open contact or closed contact positions until a positive unlatching force is applied to permit movement of the contacts.

    Low DC voltage, high current switch assemblies
    10.
    发明公开
    Low DC voltage, high current switch assemblies 失效
    低直流电压,高电流开关组件

    公开(公告)号:EP0066162A3

    公开(公告)日:1983-08-24

    申请号:EP82104276

    申请日:1982-05-15

    IPC分类号: H01H33/00

    CPC分类号: H01H33/002 H01H33/16

    摘要: A low voltage, high continuous current DC switch assembly (16) is provided having integral switch operating means (24) with the switch (22) and a resistance means (26) which is fluid cooled. This switch assembly is particularly adapted to function as a shunt switch assembly connectable between generally parallel spaced apart electrical terminals (12, 14) which extend from or are connectable (18, 20) to an electrochemical cell (10). The switch assembly is modular in that a plurality can be assembled together as electrically parallel shunt paths (17).