POLAR PLATE, PARTICULARLY END PLATE OR BIPOLAR PLATE FOR A FUEL CELL
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United States of America Patent
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Issued Date -
Nov 5, 2009
app pub date -
Apr 5, 2007
filing date -
Apr 10, 2006
priority date (Note) -
Abandoned
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Abstract
The invention relates to a polar plate (10, 12), particularly an end plate (10) or a bipolar plate (12), for a fuel cell stack (14) comprising at least one flow field (16) accessible from at least one side of the polar plate (10, 12). In this connection it is, according to the invention, contemplated that the at least one flow field (16) is accessible via a plurality of access orifices (18). The invention further relates to a termination unit and a repetitive unit for a fuel cell stack as well as a fuel cell stack.
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