Bipolar Plate and Layer Structure on the Bipolar Plate
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United States of America Patent
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Sep 16, 2016
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May 13, 2014
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Abstract
A bipolar plate, has a base area and raised structures provided thereon. The raised structures each have a first region and a second region. The first region is designed to penetrate into a gas diffusion layer that is to be brought into contact with the bipolar plate and to increase the contact area between the bipolar plate and the gas diffusion layer. The second region is between the base area of the bipolar plate and the first region of the raised structures. The first region and/or the second region is/are of such a form and/or arrangement that the base area of the bipolar plate and the gas diffusion layer are kept apart.
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