Hybrid fuel cell
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United States of America Patent
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Oct 14, 2008
Grant Date -
Feb 10, 2005
app pub date -
Dec 23, 2003
filing date -
Aug 7, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hybrid fuel cell/battery including one or more electrochemical cell units comprising at least one cathode, at least one anode, and at least one auxiliary electrode. The auxiliary electrode works in combination with the anode to provide a current as a rechargeable battery while the anode and cathode work in combination to provide an electrical current as a fuel cell. The cathode and the auxiliary electrode may operate alone or in tandem to provide an electrical current.
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