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Honeycomb structure and method for production of said structure

  • US 7,115,336 B2
  • Filed: 02/17/2003
  • Issued: 10/03/2006
  • Est. Priority Date: 02/19/2002
  • Status: Expired due to Fees
First Claim
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1. A bipolar plate for a fuel cell comprising:

  • at least two alveolar zones juxtaposed with a common base plate, each zone being partially delimited by an associated leak tight surface of the common base plate,wherein each alveolar zone is formed of a plurality of metallic layers superimposed parallel to the associated leak tight surface, each metallic layer comprising a network of passages opening out on either side of said each metallic layer.

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