Laminated membrane electrode seal assembly
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United States of America Patent
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N/A
Issued Date -
Jul 8, 2004
app pub date -
Dec 17, 2003
filing date -
Dec 31, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An integrated gasket and membrane electrode assembly (MEA) for a fuel cell includes a first gasket having a first perimeter surface and an MEA having a first surface. A portion of the first surface is bonded to the first perimeter surface. Alternatively, the integrated gasket and MEA includes a first gasket having a first perimeter surface and a second gasket having a second perimeter surface. Portions of the first and second perimeter surfaces are bonded together. An MEA is disposed between the first gasket and the second gasket. Bonding is achieved by heat staking, friction welding or vibration welding.
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