Fuel cell with helical structure

Details Fuel cell with helical structure Fuel cell with helical structure

2003-05-23

2008-11-04

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C425S4360RM

Reexamination Certificate

active

07445863

ABSTRACT:
The invention concerns an elementary cell (1) for a fuel cell comprising two electrodes between which an ion exchange membrane (20) is positioned. According to the invention, one of the two electrodes has a threaded surface carrying the ion exchange membrane (20), the assembly formed by this electrode and the ion exchange membrane (20) being able to be assembled by screwing onto a threaded surface belonging to the other of the two electrodes.The invention also concerns a fuel cell provided with a plurality of elementary cells (1).

REFERENCES:
patent: 3467553 (1969-09-01), White
patent: 5221542 (1993-06-01), Coetzer
patent: 5336570 (1994-08-01), Dodge, Jr.
patent: 7033694 (2006-04-01), Champion et al.
patent: 296 11 057 (1997-10-01), None
patent: 296 11 057 (1997-10-01), None
patent: 2002-008683 (2002-01-01), None
Patent Abstracts of Japan, Wakana Kojiro, “Solid Electrolyte Type Fuel Cell”, Publication No. 2002008683, Publication Date: Jan. 11, 2002, 1 page.

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