Controlling the fuel concentration for a fuel cell
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United States of America Patent
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Sep 6, 2011
Grant Date -
Jan 13, 2011
app pub date -
Jul 13, 2010
filing date -
Dec 21, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Control systems, sensors and methods for controlling the fuel concentration in a fuel cell or a fuel cell stack are provided. In certain examples, the control system may be configured to detect a performance degradation, and the fuel concentration provided to the fuel cell may be adjusted in response to detection of the performance degradation.
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