Invention Grant
US07897288B2 Sealing member for fuel cell, fuel cell, and method of manufacturing the fuel cell 有权
燃料电池用密封材料,燃料电池及燃料电池的制造方法

Sealing member for fuel cell, fuel cell, and method of manufacturing the fuel cell
Abstract:
A sealing member for a fuel cell includes a pair of belts that include non-gas transmitting layers formed of aromatic polyimide or aluminum and thermoplastic resin layers. The belts are disposed such that the thermoplastic resin layers of the belts face each other, and the thermoplastic resin layers in outer edge portions of the belts are thermally bonded to each other. In a fuel cell, an inner portion of the belts engage the electrolyte membrane.
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