Venting system for electric storage battery
    51.
    发明授权
    Venting system for electric storage battery 失效
    蓄电池通风系统

    公开(公告)号:US4403019A

    公开(公告)日:1983-09-06

    申请号:US362749

    申请日:1982-03-29

    申请人: David T. Poe

    发明人: David T. Poe

    IPC分类号: H01M2/12 H01M2/36

    摘要: Venting system for an electric storage battery having an electrolyte drainage aperture at the low point in the sloping floor of an electrolyte trapping chamber and including an integrally molded shielding enclosure depending beneath the aperture. The enclosure is defined in part by a flap-like closure wall which is resiliently rooted to the underside of the floor and depends therefrom at such an angle as to underlie the aperture. The resiliently rooted wall permits the wall to be molded beneath the aperture yet deflect out of the way and return (i.e., due to plastic memory) when the mold core is withdrawn.

    摘要翻译: 一种蓄电池的通风系统,其具有在电解质捕集室的倾斜地板中的低点处的电解液排放孔,并且包括一个整体模制的屏蔽罩,其在孔下方。 外壳由部分地由翼状的封闭壁限定,其弹性地植根于地板的下侧,并且以与该孔的下方成一定角度从而固定。 弹性根部的壁允许在模具芯被取出之前将壁模制在孔的下面而偏转并且返回(即,由于塑性记忆)。

    Vent cap for batteries
    52.
    发明授权
    Vent cap for batteries 失效
    电池排气盖

    公开(公告)号:US3909302A

    公开(公告)日:1975-09-30

    申请号:US37221673

    申请日:1973-06-21

    IPC分类号: H01M2/12 H01M2/36

    摘要: The invention is a new vent cap for a liquid acid electrolyte storage cell. The vent cap comprises a diaphragm or membrane that is permeable to oxygen and hydrogen gas and substantially impermeable to the liquid electrolyte. Means are provided for fixedly securing the diaphragm in the vent cap assembly.

    摘要翻译: 本发明是用于液体酸性电解质储存电池的新型通气帽。 排气盖包括可渗透氧气和氢气并且对液体电解质基本不可渗透的隔膜或隔膜。 提供了用于将隔膜固定地固定在通气盖组件中的装置。

    CLOSURE SYSTEM FOR THE ELECTROLYTE FILL PORT OF AN ELECTROCHEMICAL CELL

    公开(公告)号:US20180159113A1

    公开(公告)日:2018-06-07

    申请号:US15834724

    申请日:2017-12-07

    申请人: Greatbatch Ltd.

    IPC分类号: H01M2/36 H01M2/02

    摘要: A closure system for the electrolyte fill port of an electrochemical cell is described. A cell header has an electrolyte fill port comprising an upper opening sidewall extending from a header upper surface to an intermediate ledge located part-way through the header thickness. The ledge extends from a lower edge of the upper opening sidewall to an upper edge of a lower opening sidewall, the lower opening sidewall extending to the header lower surface. With respect to an axis of the electrolyte fill port, the upper opening sidewall has a first radius r1 and the lower opening sidewall has a second radius r2 at the ledge, the lower opening sidewall extending downwardly and inwardly along the axis from the second radius r2 to a third radius r3 at the header lower surface. The second radius r2 at the ledge is greater than the third radius r3 at the header lower surface. A closure system for an electrolyte fill port comprises a lower closure member secured to the lower opening sidewall by a lower weld; and an upper closure member secured to the upper opening sidewall by an upper weld. Importantly, the lower opening sidewall is provided with rifling.

    LEAD-ACID BATTERY
    58.
    发明申请
    LEAD-ACID BATTERY 审中-公开
    铅酸蓄电池

    公开(公告)号:US20170062875A1

    公开(公告)日:2017-03-02

    申请号:US15242817

    申请日:2016-08-22

    IPC分类号: H01M10/12 H01M2/36 H01M2/12

    摘要: A lead-acid battery disclosed in the present specification includes: a container storing an element formed of a plurality of electrodes and an electrolyte solution; and a lid member fixed to an upper portion of the container. The lid member includes: a middle lid having a lid plate configured to seal an opening of the container; a cylindrical exhaust sleeve formed in a plateau portion formed on the lid plate in a penetrating manner and configured to discharge a gas generated in the container therethrough; and a recessed portion disposed adjacently to the exhaust sleeve and formed on a lower surface of the plateau portion in an upwardly recessed manner. The exhaust sleeve has a communication hole which communicates with the inside of the recessed portion and the inside of the exhaust sleeve.

    摘要翻译: 本说明书中公开的铅酸蓄电池包括容纳多个电极和电解液形成的元件的容器, 以及固定到容器的上部的盖构件。 盖构件包括:中间盖,其具有盖板,其被构造成密封容器的开口; 圆柱形排气套,其形成在平台部分上,所述平台部分以穿透方式形成在所述盖板上,并且构造成排出在所述容器中产生的气体; 以及与所述排气套筒相邻地设置并以向上凹陷的方式形成在所述平台部的下表面上的凹部。 排气套具有与凹部的内部和排气套的内部连通的连通孔。

    Secondary battery of improved sealability
    60.
    发明授权
    Secondary battery of improved sealability 有权
    二次电池的密封性提高

    公开(公告)号:US08968899B2

    公开(公告)日:2015-03-03

    申请号:US13845870

    申请日:2013-03-18

    申请人: LG Chem, Ltd.

    摘要: Disclosed herein is a secondary battery having an electrode assembly placed in a prismatic container, wherein an upper part of the inside of an electrolyte injection hole formed in a base plate mounted to an open upper end of the prismatic container is configured to have a chamfered structure in which the diameter of the electrolyte injection hole is gradually decreased downward, a lower part of the inside of the electrolyte injection hole is configured to have a non-chamfered structure, the chamfered structure is formed in an irregular shape to increase the length of an electrolyte leakage route along which an electrolyte leaks out of the secondary battery, and, when a sealing member is pressed into the electrolyte injection hole, the sealing member is deformed so as to correspond to an internal structure of the electrolyte injection hole such that the electrolyte injection hole is sealed by the sealing member.

    摘要翻译: 本文公开了一种二次电池,其具有放置在棱柱形容器中的电极组件,其中形成在安装到棱柱形容器的敞开的上端的基板中的电解液注入孔的内部上部构造成具有倒角结构 其中电解液注入孔的直径逐渐减小,电解液注入孔的内部的下部被构造成具有非倒角结构,该倒角结构形成为不规则形状以增加 电解质泄漏路径,电解质从二次电池泄漏出来,并且当密封构件被压入电解液注入孔时,密封构件变形,以便与电解质注入孔的内部结构对应,使得电解质 注射孔由密封构件密封。