Flow field plate geometries
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United States of America Patent
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Issued Date -
Apr 8, 2004
app pub date -
Aug 5, 2003
filing date -
Feb 12, 2001
priority date (Note) -
Abandoned
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Abstract
A flow field plate for a fuel cell comprising at least one channel extending from a source of fluid to a drain for said fluid, in which the cross-sectional area of said channel at drain or source is less than 95% of the cross-sectional area at source or drain respectively.
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