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Title:
HYBRID FUEL CELL REACTANT FLOW FIELDS
Document Type and Number:
WIPO Patent Application WO2002059988
Kind Code:
A3
Abstract:
A fuel cell reactant flow field (16) has flow-through channels (18) joined by an interface (26) with interdigitated flow channels (21, 22). The interface may be defined by a flow reversing manifold (35) or may exist between flow reversing manifolds (43, 48), remotely thereof.

Inventors:
MARGIOTT PAUL R
Application Number:
PCT/US2001/048888
Publication Date:
October 10, 2002
Filing Date:
December 17, 2001
Export Citation:
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Assignee:
INT FUEL CELLS LLC (US)
International Classes:
H01M8/02; H01M8/24; (IPC1-7): H01M2/00; H01M2/14; H01M8/00
Foreign References:
US6207312B12001-03-27
US6159629A2000-12-12
US6146780A2000-11-14
US5686199A1997-11-11
US5641586A1997-06-24
US6284206B12001-09-04
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