Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2005-03-08
2008-09-09
Ryan, Patrick (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
Reexamination Certificate
active
07422816
ABSTRACT:
A fuel cell system includes a fuel cell and a fuel infeed device. The fuel cell has first and second electrodes (cathode and anode). A layer with catalytic activity permeable to protons is between the electrodes. A fuel supply device provides a fuel, and a reactant supply device provides a reactant that reacts with protons from the fuel to produce current. The fuel and reactant supply devices are located directly on the face of an electrode. The fuel infeed device is connected to the fuel supply device for feeding in the fuel, the fuel supply device being one of the electrodes. The fuel supply device also stores the fuel. Besides supplying an electrical circuit with the fuel cell system as a micro energy supply device, the fuel cell system as a fuel infeed device also has an integrated electrolysis unit for regenerating the fuel supply.
REFERENCES:
patent: 3338746 (1967-08-01), Plust et al.
patent: 3400305 (1968-09-01), Coffman
patent: 4164172 (1979-08-01), Anderten et al.
patent: 6028414 (2000-02-01), Chouinard et al.
patent: 6057051 (2000-05-01), Uchida et al.
patent: 6160278 (2000-12-01), Liu et al.
patent: 6312846 (2001-11-01), Marsh
patent: 6326097 (2001-12-01), Hockaday
patent: 6506511 (2003-01-01), Lakeman et al.
patent: 2001/0016283 (2001-08-01), Shiraishi et al.
patent: 2001/0033959 (2001-10-01), Ovshinsky et al.
patent: 2002/0098399 (2002-07-01), Keppeler
patent: 2003/0003347 (2003-01-01), D'Arrigo et al.
patent: 2003/0157389 (2003-08-01), Kornmayer
patent: 2003/0170520 (2003-09-01), Fujii et al.
patent: 2006/0127716 (2006-06-01), Lehmann
patent: 19908532 (2000-04-01), None
patent: 102 55 736 (2004-06-01), None
patent: 1 037 183 (2000-09-01), None
patent: WO 01/69228 (2001-09-01), None
patent: WO 02/030810 (2003-04-01), None
patent: WO 2005/008824 (2005-01-01), None
Erdler Gilbert
Lehmann Mirko
Müller Class
Albert-Ludwigs-Universitat Freiburg
Micronas GmbH
O'Shea Getz P.C.
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