Sealed lead acid battery
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United States of America Patent
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-
Mar 18, 1986
Grant Date -
N/A
app pub date -
Oct 10, 1984
filing date -
Oct 8, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sealed lead acid battery being equipped with a venting valve discharging inner gas to an outside of battery in the event that an inner gas pressure in the battery reaches a prescribed value, a valve opening pressure being set to 0.2-0.4 kg/cm.sup.2, an enforceable pressure of positive and negative plate groups being set to 35-60 kg/dm.sup.2, polypropylene with filler being used for a material of container, and a side wall thickness of the container being set to 2-4 mm.
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