Liquid-gas separator for direct liquid feed fuel cell

Gas separation: apparatus – Apparatus for selective diffusion of gases

Reexamination Certificate

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Details

C096S006000, C096S007000, C096S011000, C096S014000, C096S155000, C095S045000, C095S046000, C095S050000, C095S052000, C095S241000, C210S321640, C210S321840, C210S436000, C210S640000, C210S641000, C429S010000, C429S006000, C055S478000, C055S481000

Reexamination Certificate

active

07621982

ABSTRACT:
A liquid-gas separator for a direct liquid feed fuel cell includes a tube having an opening portion at a sidewall thereof; liquid extracting members that selectively transmit the liquid in the tube and located at both ends of the tube; a gas extracting membrane that selectively transmits the gas and covers the opening portion; an inlet that guides the liquid and the gas into the tube; chambers that surround an outer side of the liquid extracting member; and outlets that guide the liquid in the chambers to the outside by being connected to the chamber.

REFERENCES:
patent: 4399235 (1983-08-01), Raley et al.
patent: 4525182 (1985-06-01), Rising et al.
patent: 5989318 (1999-11-01), Schroll
patent: 6746514 (2004-06-01), Bedingfield et al.
patent: 6942718 (2005-09-01), Schmidt
patent: 7238224 (2007-07-01), Kent
patent: 7449051 (2008-11-01), Olsen
patent: 2002/0192525 (2002-12-01), Neutzler
Office Action issued in corresponding Chinese Patent Application No. 2006100771940 dated Feb. 15, 2008.

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