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    • 9. 发明专利
    • PLATE TYPE ELECTROLYTE FUEL CELL
    • JPH07130383A
    • 1995-05-19
    • JP27050793
    • 1993-10-28
    • MITSUBISHI HEAVY IND LTD
    • OGURA KAZUMIMATSUDA SHIGEYUKI
    • H01M8/02H01M8/12
    • PURPOSE:To enhance the reliability of a gas seal by positioning the outside surface of a supporting rod on the inside by s specified dimension from the edge surfaces of a power generating layer and an interconnector, and filling a glass seal material to which ceramic powder is mixed in a recess. CONSTITUTION:A supporting rod 11 is arranged so that its outside surface (b) is positioned by a specified dimension from the edge surfaces (a) of a power generating layer 7 and an interconnector 6. A recess 14 is formed and a glass seal material 15 to which ceramic powder is mixed is filled in the recess 14. The glass in the glass seal material 15 has a softening point of 900 deg.C or more but 1100 deg.C or less. The ceramic powder is zirconia same as the material of the power generating layer 7, and the mean particle size of the zirconia powder is about 5-15mum. Since the reaction temperature during power generation becomes 1000 deg.C, glass in the glass seal material 15 is softened and glass seal is performed on the outside of the supporting rod 11, but hanging down of the glass is prevented by the ceramic powder. The reliability of the glass seal is enhanced.