SEAL STRUCTURE OF THIN MEMBRANE BODY FOR MEDIUM PERMEATION

摘要

PROBLEM TO BE SOLVED: To efficiently inhibit damage of a thin membrane body by simple constitution and at the same time provide reliable sealing property. SOLUTION: A first and a second seal members 38, 40 to be installed in both faces of a fuel cell structure body 14 are provided. The first and the second seal members 38, 40 have rectangular cross-sectional shapes and a first contact face part 42 of the first seal member 38 is set to have a width size smaller than that of a second contact face part 44 of the second seal member 40. At the same time the whole body of the first contact face part 42 is placed within the outline shape of the second contact face part 44.