Solid oxide fuel cell system
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United States of America Patent
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Issued Date -
Aug 13, 2009
app pub date -
Nov 2, 2005
filing date -
Nov 2, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A SOFC system (1) for generating electric power by combination of oxygen with a fuel gas stream (R), including a fuel cell (5) having a fuel gas inlet port (5d), an air stream inlet port (5f) and an exhaust gas stream outlet port (5g), and comprising a heat exchanger (3) with a fuel channel (3f), wherein said heat exchanger (3) comprises a first fluid path (3a) with an inlet port (3p) connected to an air supply and an air stream outlet port (3l) connected to the air stream inlet port (5f); and wherein said heat exchanger (3) comprises a second fluid path (3c) with an outlet port (3q) and an exhaust gas stream inlet port (3n) connected to the exhaust gas stream outlet port (5g); and wherein said fuel channel (3f) comprises a fuel supply and a fuel gas outlet port (3m) connected to the fuel gas inlet port (5d), and wherein said heat exchanger (3) is a unit separate from the fuel cell (5) and consisting of ceramics, and wherein said heat exchanger (3) comprising a base plate (3k) on which the fuel cell (5) being arranged.
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