Small battery cell
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United States of America Patent
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Jul 2, 1996
Grant Date -
N/A
app pub date -
Jul 6, 1994
filing date -
Jul 6, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A small battery cell including a pressure relief and spring disengagement device which vents various internal pressures to the atmosphere to prevent cell bulging or explosion, and also which internally interrupts current flow through the cell due to internal cell overheat, excessive current flow or the like. Internal reconnection of cell members reoccurs subsequent to internal thermal or other abnormalities.
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