FUEL CELL DEVICE AND METHOD FPR REGULATING FUEL SUPPLY TO FUEL CELL DEVICE
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United States of America Patent
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Issued Date -
Jan 7, 2010
app pub date -
Feb 25, 2009
filing date -
Jul 4, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A fuel cell device having a fuel cell, a pump, an inhalation/exhalation port and a controller is provided. The pump is configured to regulate fuel supply to the fuel cell. The inhalation/exhalation port is configured to inhale oxygen and exhale moisture into and from the fuel cell, respectively. The controller is configured to open and close the inhalation/exhalation port, the controller being configured to control the pump so as to supply the fuel cell with fuel while the inhalation/exhalation port is closed in such a way that the fuel cell keeps an output voltage equal to or around a determined threshold value.
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