Bipolar separator for fuel cell stack
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United States of America Patent
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Sep 14, 2010
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N/A
app pub date -
Sep 30, 2004
filing date -
Oct 1, 2003
priority date (Note) -
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Abstract
It is described a bipolar separator for polymer membrane fuel cell stacks, delimited by two sheets provided with fluid passage holes connected by means of a corrugated element and comprising a passage section for a thermostatting liquid, which allows to achieve the withdrawal of heat from the adjacent cells and the humidification and distribution of gases with a single integrated piece, simplifying the assembly and the hydraulic sealing of the stack.
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