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Temperature control device for a fuel cell

  • US 4,500,612 A
  • Filed: 04/21/1982
  • Issued: 02/19/1985
  • Est. Priority Date: 04/21/1982
  • Status: Expired due to Term
First Claim
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1. A temperature control device for a fuel cell, comprising:

  • a pair of confronting temperature control plates having reaction gas conduit means on surfaces opposite to the confronting surfaces thereof;

    circulation piping adapted for circulation therein of sealed-in liquid heat medium in the inside space thereof, with a portion of said space being left for a gaseous phase of the heat medium, said circulation piping including heat exchanger piping positioned between said temperature control plates, and including outside piping located externally of said temperature control plates hermetically connected to said heat exchanger piping to form a closed piping system therewith; and

    heat exchanger means, provided in said outside piping, for effecting heat exchange with the heat medium in said circulation pipe;

    said outside piping including shiftable connection piping interposed between said heat exchanger piping and said heat exchanger means for vertically shifting said heat exchanger means with respect to said heat exchanger piping.

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