Direct methanol fuel cell system, portable electronic...

Details Direct methanol fuel cell system, portable electronic... Direct methanol fuel cell system, portable electronic...

2008-05-20

2008-05-20

Crepeau, Jonathan (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C429S006000

Reexamination Certificate

active

07374832

ABSTRACT:
The invention provides a direct methanol fuel cell system comprising a fuel cell main body comprising an anode, a cathode, an electrolyte membrane provided between the anode and the cathode, and a feed tank containing a methanol-containing liquid fuel to be fed to the anode, a first liquid fuel storage tank which contains a methanol-containing liquid fuel to be supplied into the feed tank, a second liquid fuel storage tank which contains a methanol-containing liquid fuel to be supplied into the first liquid fuel storage tank, and a liquid level change detecting mechanism which detects changes in the level of the liquid fuel stored in the first liquid fuel storage tank.

REFERENCES:
patent: 4629664 (1986-12-01), Tsukui et al.
patent: 61-47072 (1986-03-01), None
patent: 5-258760 (1993-10-01), None
patent: 2001-93551 (2001-04-01), None
patent: 2002-289211 (2002-10-01), None
patent: 2004-152617 (2004-05-01), None
Certified Translation of JP 61-47072, Mar. 1986.

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