ELECTROCHEMICAL CELL WITH MEMBRANE-ELECTRODE-ASSEMBLY SUPPORT
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United States of America Patent
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Issued Date -
Feb 22, 2007
app pub date -
Aug 17, 2005
filing date -
Aug 17, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electrochemical cell having a membrane-electrode-assembly (MEA), a cell separator plate disposed on a side of the MEA and defining a flow field therebetween, a MEA support layer disposed adjacent the MEA within the flow field, and a MEA support layer stiffener disposed adjacent the support layer on a side opposite that of the MEA is disclosed. The support layer and stiffener are porous and electrically conductive, and the stiffener is mechanically and electrically bonded to the cell separator plate.
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