Polymer electrolyte fuel cell and separator for polymer electrolyte fuel cell
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United States of America Patent
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Jun 29, 2010
Grant Date -
Jun 1, 2006
app pub date -
Jan 11, 2006
filing date -
Dec 28, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a polymer electrolyte fuel cell wherein a plurality of unit cells are arranged in a flat manner oriented in the same direction, and the prescribed adjacent unit cells are electrically connected in series so as to connect the plurality of unit cells in series, a flat-type polymer electrolyte fuel cell is made possible by providing at least one of a through hole connecting portion, a filled via connecting portion and a bump connecting portion in an insulating portion located between the prescribed adjacent unit cells, electrically insulated from the unit cells and having a thickness approximately equal to that of the unit cell, for establishing electrical connection between the prescribed adjacent unit cells.
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