Fuel cell power generating apparatus, and operating method...

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Reexamination Certificate

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Reexamination Certificate

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06878473

ABSTRACT:
A fuel cell power generating apparatus comprises an electromotive section, a container, a methanol aqueous solution recovery mechanism, and flow rate controller controlling the flow rate Jm(mL/min) which controls the flow rate Jm(mL/min) at which the methanol aqueous solution is supplied from the container, in accordance with an evaluated concentration of the methanol aqueous solution in the container, wherein the fuel cell power generating apparatus satisfies conditions (1) to (3) given below:in-line-formulae description="In-line Formulae" end="lead"?2≦Cm0≦5  (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?L≧40  (2)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?N·0.65/L·S≦Jm≦N·5.2/L·S  (3).in-line-formulae description="In-line Formulae" end="tail"?

REFERENCES:
patent: 4612261 (1986-09-01), Tsukui et al.
patent: 5284878 (1994-02-01), Studer et al.
patent: 6613464 (2003-09-01), Wilkinson et al.
patent: 2001291523 (2001-10-01), None
Xiaoming Ren, et al. “Methanol Transport Through Nafion Membranes Electro-Osmotic Drag Effects on Potential Step Measurements.” Journal of the Electrochemical Society, 147(2), 2000, pp. 466-474.
R. Ramkumar, et al. “Development of Porous Carbon Electrodes for Direct Methanol Fuel Cells.” Journal of Power Sources 69, 1997, pp. 75-80.
R. Schlögl, “The Significance of Convection in Transport Processes Across Porous Membranes.” Discussions of the Farady Society, No. 21, 1956, pp. 46-52.
Dawn M. Bernardi, et al. “A Mathematical Model of the Solid-Polymer-Electrolyte Fuel Cell.” The Electrochemical Society, Inc. vol. 139, No. 9, Sep. 1992, pp. 2477-2491.
K. Scott, et al. “Performance and Modelling of a Direct Methanol Solid Polymer Electrolyte Fuel Cell.” Journal of Power Sources 65, 1997, pp. 159-171.
S. C. Kelley, et al. “A Miniature Methanol/Air Polymer Electrolyte Fuel Cell.” Electrochemical and Solid-State Letters 3 (9), 2000, pp. 407-409.

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