Battery charger with thermal runaway protection
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United States of America Patent
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-
May 25, 1993
Grant Date -
N/A
app pub date -
Sep 13, 1991
filing date -
Sep 13, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A battery charger control includes a thermal sensor attached to the battery being charged. If the temperature readings indicate a thermal runaway condition the charging current output is adjusted in accord with the temperature reading by means of voltage injeciton into an output sense lead of the charging circuitry as a means of achieving a control that prevents thermal runaway of the battery while still permitting continuous charging of the battery.
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