Battery safety filling device
    2.
    发明授权
    Battery safety filling device 失效
    电池安全充电装置

    公开(公告)号:US3560266A

    公开(公告)日:1971-02-02

    申请号:US3560266D

    申请日:1968-11-29

    Applicant: ESB INC

    CPC classification number: H01M2/362

    Abstract: AN AUTOMATIC, DUAL LEVEL, SATETY FILLING DEVICE IS INCORPORATED IN THE COVER OF A LEAD ACID BATTERY AND COMPRISES THREE OPENINGS IN THE COVER OVER EACH CELL AND ARE REFERRED TO AS THE WINTER HOLE, SUMMER HOLE, AND VENT HOLE RESPECTIVELY. A CLOSURE IS SLIDABLY ATTACHED TO THE COVER TO CLOSE THE WINTER AND SUMMER HOLES, OR THE SUMMER AND THE VENT HOLES, OR THE VNET HOLE ONLY. WHEN THE BATTERY NEEDS SERVICING, WATER OR ELECTROLYTIC SOLUTION IS POURED INTO THE UNCOVERED WINTER HOLE AND DEPENDING UPON

    WHETHER THE CLOSURE COVERS THE SUMMER HOLE AND THE VENT HOLE, OR THE VNET HOLE ONLY THE SOLUTION IN THE CELL RISES TO A "WINTER LEVEL" OR TO A "SUMMER LEVEL" RESPECTIVELY.

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