Fuel cartridge and direct methanol fuel cell device

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Means for distributing – storing – or preventing fluid movement

Reexamination Certificate

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Details

C429S456000, C429S466000, C429S512000

Reexamination Certificate

active

07833679

ABSTRACT:
A fuel cell device comprising a fuel cell cartridge having a container for containing methanol mixed solution fuel and a direct methanol fuel cell on which the fuel cartridge is set the fuel cartridge being provided with a fuel injection nozzle on part of the container and a projection disposed around the fuel injection nozzle; the size of which is determined according to the concentration of methanol of the fuel in the container, and the direct methanol fuel cell being provided with a concavity, which is designed to engage with the projection of the fuel cartridge at a portion where the fuel cartridge is to be set when the concentration of methanol is proper.

REFERENCES:
patent: 6924054 (2005-08-01), Prasad et al.
patent: 7645536 (2010-01-01), Akiyama et al.
patent: 2008/0193823 (2008-08-01), Kanno
patent: 2003-45468 (2003-02-01), None
patent: 2003-045468 (2003-02-01), None
patent: 2003-142135 (2003-05-01), None
patent: 2006-54055 (2006-02-01), None
patent: WO 2005-057703 (2005-06-01), None
Office Action issued in Japanese Patent Application No. 2004-295815 on Aug. 3, 2010.

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