Patent ID: 8206875
Filing Date: 2012-06-26
Classification: H01M,Y02E

Abstract:
1. A separator in which the shapes of projections and recesses forming at least fluid passages are inverted from each other on the front surface and the back surface of the separator and which is provided with a manifold to supply and discharge the fluid, an edge side of the separator forming the contour of said manifold, the separator comprising: a seal member which is provided along the edge side of the separator forming the contour of the manifold and which seals the fluid; and a projecting section provided between the seal member and the edge side and having a function of a spacer between the separator and another member adjacent to the separator, wherein a member provided on the back surface side of the projecting section of the separator is provided with another supporting projecting section which enters a recessed section formed on the back surface side of the projecting section, and the projecting section of the separator is backed up by the other supporting projecting section so that the projecting section is not easily deformed even when oppressed, and wherein the projecting section is provided on each of the separators laminated so that at least a part of the separator comes in contact with at least a part of the other separator, and these projecting sections come in contact with each other in a case where the separators are laminated.