Segmented solid oxide fuel cell stack and methods for...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C429S430000

Reexamination Certificate

active

07964314

ABSTRACT:
Disclosed is a segmented modular solid oxide fuel cell device having a plurality of independently controllable electrical power producing segments disposed within a common thermal environment. Also disclosed are methods for selectively operating one or more segments of the disclosed segmented modular solid oxide fuel cell device. Also disclosed are methods for performing a maintenance process on one or more segments of a segmented modular fuel cell device during fuel cell operation.

REFERENCES:
patent: 5100744 (1992-03-01), Harashima
patent: 5141824 (1992-08-01), Hirota
patent: 5290641 (1994-03-01), Harashima
patent: 5991670 (1999-11-01), Mufford et al.
patent: 6339313 (2002-01-01), Adams et al.
patent: 6379826 (2002-04-01), Lacy
patent: 6423434 (2002-07-01), Pratt et al.
patent: 6428918 (2002-08-01), Fuglevand et al.
patent: 6451467 (2002-09-01), Peschke et al.
patent: 2003/0096147 (2003-05-01), Badding et al.
patent: 2003/0228501 (2003-12-01), Champion et al.
patent: 2004/0033398 (2004-02-01), Kearl et al.
patent: 2005/0014044 (2005-01-01), Thirukkovalur et al.
patent: 2005/0271917 (2005-12-01), Hoffjann et al.
patent: 2006/0127710 (2006-06-01), Schulte
patent: 2006/0257696 (2006-11-01), Sridhar et al.
patent: 0 419 163 (1990-09-01), None
patent: 0419163 (1991-03-01), None
patent: 2007-103031 (2007-04-01), None
patent: 01/31727 (2001-05-01), None
patent: 02/31901 (2002-04-01), None
patent: 2005/038973 (2005-04-01), None
“Chromium Poisoning of LSM-YSZ SOFC Cathodes”, S. C. Paulson et al; Journal of the Electrochemical Society' 151 (11) A1961-A1968) 2004.
“Dependence of SOFC Cathode Degradation by Chromium-Containing Alloy on Compositions of Electrodes and Electrolytes”; Matsuzaki et al; Journal of the Electrochemical Society; 148 (2) A126-A131 (2001).
“Deposition of Cr Species at (La,Sr)(Co,Fe)O3Cathodes of Solid Oxide Fuel Cells”; San Ping Jiang et al; Journal of the Electrochemical Society, 153 (1) A127-A134 (2006).
“Chromium Vapor Species over Solid Oxide Fuel Cell Interconnect Materials and Their Potential for Degradation Processes”; Hilpert et al; J. Electrochemical Society; vol. 143, No. 11, Nov. 1996, p. 3642-3647.
“Interaction between chromia forming alloy interconnects and air electrode of solid oxide fuel cells”; Badwal et al; Solid State Ionics 99 (1997) 297-310.
“A comparative investigation of chromium deposition at air electrodes of solid oxide fuel cells”; Jiang et al; Journal of the European Ceramic Society 22 (2002) 361-373.
Fuel Cells—an Introduction R. Ramakumar, 0-7803-7173-9/01 2001 IEEE; p. 702-709.
“Optimal Design and Operation of Solid Oxide Fuel Cell Systems for Small-Scale Stationary Applications”; Braun; A dissertation submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy at the University of Wisconsin-Madison (2002) p. 1-275.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Segmented solid oxide fuel cell stack and methods for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Segmented solid oxide fuel cell stack and methods for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Segmented solid oxide fuel cell stack and methods for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2693402

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.