Honda Motor Co., Ltd.
UNIT CELL, AND METHOD OF PRODUCING STACK BODY INCLUDING THE UNIT CELL

Abstract:

A unit cell includes a membrane electrode assembly, a resin frame member, a first separator, and a second separator. The membrane electrode assembly includes an electrolyte membrane, a first electrode, and a second electrode. A window section is formed in the resin frame member. An inner marginal portion of the window section enters between an outer marginal portion of the first electrode and an outer marginal portion of the electrolyte membrane. A ridge is provided on the second separator. The second separator is disposed adjacent to the second electrode. The ridge and the resin frame member are joined together through hot melt.