Mirrored serpentine flow channels for fuel cell
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United States of America Patent
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-
Aug 8, 2000
Grant Date -
N/A
app pub date -
Jan 30, 1998
filing date -
Dec 15, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A PEM fuel cell having serpentine flow field channels wherein the input/inlet legs of each channel border the input/inlet legs of the next adjacent channels in the same flow field, and the output/exit legs of each channel border the output/exit legs of the next adjacent channels in the same flow field. The serpentine fuel flow channels may be longer, and may contain more medial legs, than the serpentine oxidant flow channels.
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