Systems and methods for fuel cell shutdown
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United States of America Patent
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Issued Date -
Jun 8, 2006
app pub date -
Dec 2, 2004
filing date -
Dec 2, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Methods and systems for improving the ability of a fuel cell stack to start following freezing conditions, including directing a drying stream through at least a portion of the fuel cell stack, directing a rehumidifying stream through at least a portion of the fuel cell stack prior to shutting down the power generating system.
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