发明名称 FUEL CELL
摘要 PURPOSE:To prevent electrode damage, through making the thickness of an electrolyte layer uniform so as to give uniform stress to an electrode surface, by laying such fiber as asbestos fiber, etc., with specified thickness having excellent anti-electrolytic properties in the electrolyte layer as its supporting material. CONSTITUTION:The rod shaped asbestos fiber 30 with specified thickness, impregnated with phosphoric acid, is arranged on the cathode catalyst 13a, making it so as to have some angles at an angle of 0-90 deg. corresponding to grooves 15a of a cathode electrode 12a, and placing it in parallel to each other with some spacing. And then, matrix is applied to the surface uniformly so as to have the same thickness as the fiber 30 has, and the other anode electrode, which has the same structure as the cath ode electrode has, is set on the cathode electrode as its flat surface is in contact with the matrix, and that is attached by pressure. Thereby, when they are attached by pressure, the thickness of matrix may be able to hole uniformly by thickness equiva lent to the fiber 30 has, and the surface pressure is held regularly, and further, since the fiber 30 is arranged so as to have some angles corresponding to grooves of the electrode, the concentrated stress to thin shaped portion, where the grooves are carved, becomes smaller.
申请公布号 JPS61126771(A) 申请公布日期 1986.06.14
申请号 JP19840247356 申请日期 1984.11.22
申请人 TOSHIBA CORP 发明人 KAIJI TOORU
分类号 H01M8/02;H01M8/08 主分类号 H01M8/02
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