Tubular plate electrode slurry filling process and apparatus for
lead-acid cells
    1.
    发明授权
    Tubular plate electrode slurry filling process and apparatus for lead-acid cells 失效
    管状电极浆料灌装工艺及铅酸电池装置

    公开(公告)号:US4716944A

    公开(公告)日:1988-01-05

    申请号:US18447

    申请日:1987-02-25

    申请人: Mark L. Eggers

    发明人: Mark L. Eggers

    IPC分类号: H01M4/16 H01M4/76 B65B3/04

    摘要: A process and apparatus is provided for filling tubular plate positive electrodes for use in lead-acid secondary cells with lead oxide particulate material in a highly fluid slurry form wherein tubular plate positive electrode assemblies comprising a plurality of substantially lead spines aligned on a conductive bar, each spine enveloped by a porous tubular sheath, are footed prior to being filled with lead oxide particulate material in a highly fluid slurry form. The foot according to the present invention comprises a plurality of aligned projections extending from a base portion and slurry access ports penetrating the foot. Each projection engages a spine within its spine recess and is itself engaged within a tubular sheath, and each projection is provided with at least one slurry access port. Lead oxide particulate material in a highly fluid slurry form is introduced into the annular space between each spine and its corresponding tubular sheath through the slurry access ports penetrating the foot.

    摘要翻译: 提供一种方法和装置,用于以高流体浆液形式填充铅酸二次电池用于铅酸二次电池的管状板正电极,其中管状板正极组件包括在导电棒上对准的多个基本上引线, 由多孔管状护套包围的每个脊柱在被高度流动的浆液形式的氧化铅颗粒材料填充之前就已被占据了。 根据本发明的脚包括从基部延伸的多个对准的突起和穿过脚的浆料进入端口。 每个突出部在其脊部凹部中接合脊柱,并且本身接合在管状护套内,并且每个突起设置有至少一个浆料进入口。 高流体浆料形式的氧化铅颗粒材料通过贯穿脚的泥浆通道进入每个脊柱和其相应的管状护套之间的环形空间。

    Tubular plate electrode slurry filling process and apparatus for
lead-acid cells

    公开(公告)号:US4678730A

    公开(公告)日:1987-07-07

    申请号:US804496

    申请日:1985-12-04

    申请人: Mark L. Eggers

    发明人: Mark L. Eggers

    IPC分类号: H01M4/16 H01M4/76

    CPC分类号: H01M4/765 H01M4/16

    摘要: A process and apparatus is provided for filling tubular plate positive electrodes for use in lead-acid secondary cells with lead oxide particulate material in a highly fluid slurry form wherein tubular plate positive electrode assemblies comprising a plurality of substantially lead spines aligned on a conductive bar, each spine enveloped by a porous tubular sheath, are footed prior to being filled with lead oxide particulate material in a highly fluid slurry form. The foot according to the present invention comprises a plurality of aligned projections extending from a base portion and slurry access ports penetrating the foot. Each projection engages a spine within its spine recess and is itself engaged within a tubular sheath, and each projection is provided with at least one slurry access port. Lead oxide particulate material in a highly fluid slurry form is introduced into the annular space between each spine and its corresponding tubular sheath through the slurry access ports penetrating the foot.

    Battery state of charge indicator
    4.
    发明授权
    Battery state of charge indicator 失效
    充电指示电池状态

    公开(公告)号:US5132176A

    公开(公告)日:1992-07-21

    申请号:US518181

    申请日:1990-05-03

    IPC分类号: G01R31/36 H01M10/48

    CPC分类号: H01M10/484

    摘要: In combination with an electric storage battery having a container and a cover, and having a plurality of walls for enclosing the electrolyte and other electrochemical components of the battery, a state of charge indicating device for monitoring the concentration of the electrolyte during the charge and discharge cycles of the battery. The indicating device is made of a porous solid support and an acid concentration sensitive dye which exhibits a change in color in accordance with the acid concentration of the electrolyte. The indicating device also includes a viewport located in one of the walls of the battery for viewing the color of the dye. The color may then be correlated to a reference scale to determine the state of charge of the battery.

    Sealed deep cycle lead acid battery
    5.
    发明授权
    Sealed deep cycle lead acid battery 失效
    密封深循环铅酸电池

    公开(公告)号:US4401730A

    公开(公告)日:1983-08-30

    申请号:US304475

    申请日:1981-09-22

    CPC分类号: H01M4/68 H01M10/342

    摘要: A maintenance-free, lead-acid cell that is capable of achieving long cycle life in deep discharge rapid recharge applications is sealed, has positive grids formed from antimony-lead alloys containing no more than about 2 wt. % of antimony, has negative grids formed from alloys that are essentially antimony-free, has highly porous, easily wetted separator material interposed between the plates which is capable of wicking the electrolyte, and provides a sufficient void volume to facilitate gaseous oxygen transport, and has the electrolyte required for operation of the cell substantially completely absorbed in the plates and separators, with the separators not being completely saturated.

    摘要翻译: 能够在深放电快速充电应用中实现长循环寿命的免维护铅酸电池被密封,具有由不超过约2重量%的锑铅合金形成的正栅极。 锑的%具有由基本上不含锑的合金形成的负极,具有插入板之间的高度多孔,容易润湿的隔板材料,其能够吸收电解质,并提供足够的空隙体积以促进气态氧气输送;以及 具有使电池操作所需的电解质基本上完全吸收在板和隔板中,分离器不完全饱和。