Method for making a membrane-electrode assembly with peripheral seal, and the membrane-electrode assembly
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United States of America Patent
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Oct 30, 2018
Grant Date -
Jun 23, 2016
app pub date -
Feb 26, 2016
filing date -
Aug 27, 2013
priority date (Note) -
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Abstract
A method is provided for producing a membrane electrode unit, provided with a peripheral seal and a peripheral sealing frame for an electrochemical cell, comprising the steps of: (A) producing a sandwich-like arrangement, forming the membrane electrode unit, from a membrane and two gas diffusion electrodes, (B) connecting the sandwich-like arrangement to a seal that extends around said electrodes at the lateral outer edge thereof, said seal at the same time establishing the connection to the sealing frame that extends laterally around the membrane electrode unit.
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