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Title:
FUEL CELL WITH PROTON CONDUCTING MEMBRANE
Document Type and Number:
WIPO Patent Application WO2001054216
Kind Code:
A3
Abstract:
The present invention provides improved, low-cost fuel cells having reduced fuel crossover, reduced sensitivity to metal ion impurities and ability to operate under a broad range of temperatures. The invention further provides improved methods for catalyst preparation and a new integrated flow field system for use in H2/O2 fuel cells.

Inventors:
PELED EMANUEL (IL)
DUVDEVANI TAIR (IL)
MELMAN AVI (IL)
AHARON ADI (IL)
Application Number:
PCT/IL2001/000055
Publication Date:
February 21, 2002
Filing Date:
January 18, 2001
Export Citation:
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Assignee:
UNIV RAMOT (IL)
PELED EMANUEL (IL)
DUVDEVANI TAIR (IL)
MELMAN AVI (IL)
AHARON ADI (IL)
International Classes:
H01B1/12; H01M4/88; H01M4/90; H01M4/92; H01M8/00; H01M8/02; H01M4/86; H01M8/04; H01M8/06; H01M8/08; H01M8/10; H01M16/00; (IPC1-7): H01M8/16; H01M8/02; H01M8/10; H01M4/88; H01M8/04; B01J23/56
Domestic Patent References:
WO1999044245A11999-09-02
WO1999008785A21999-02-25
WO2000042671A12000-07-20
WO1997002615A11997-01-23
WO1997021256A11997-06-12
Foreign References:
US5766787A1998-06-16
US6117581A2000-09-12
US6007934A1999-12-28
US3935028A1976-01-27
US5853909A1998-12-29
US3143440A1964-08-04
US5432023A1995-07-11
DE19913977A12000-09-28
EP1087455A22001-03-28
Other References:
PELED E ET AL: "A NOVEL PROTON-CONDUCTING MEMBRANE", ELECTROCHEMICAL AND SOLID-STATE LETTERS,US,IEEE SERVICE CENTER, PISCATAWAY, NJ, vol. 1, no. 5, 1 November 1998 (1998-11-01), pages 210 - 211, XP000785681, ISSN: 1099-0062
PATENT ABSTRACTS OF JAPAN vol. 013, no. 487 (C - 649) 6 November 1989 (1989-11-06)
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