Fuel cell having coolant inlet and outlet buffers on a first...

Details Fuel cell having coolant inlet and outlet buffers on a first... Fuel cell having coolant inlet and outlet buffers on a first...

2003-10-28

2010-06-29

Yuan, Dah-Wei D (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Means for distributing, storing, or preventing fluid movement

C429S452000, C429S456000, C429S457000, C429S437000

Reexamination Certificate

active

07745062

ABSTRACT:
A separator comprises a first and second metal plates laid over each other. A cooling medium flow passage is integrally provided between the first and second metal plates. The cooling medium flow passage has inlet buffer portions communicating with a cooling medium inlet communication hole, outlet buffer portions communicating with a cooling medium outlet communication hole, and linear flow passage grooves linearly extending in the direction of arrow B and that of arrow C.

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Machine translation of JP 2000-164230, Sha et al., Jun. 16, 2000.
European Search Report for Application No. 03758972.8-1227, dated Feb. 13, 2008.
Japanese Office Action for Application No. 2005-313242, dated Feb. 17, 2009.

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