Honda Motor Co., Ltd.

Nippon Leakless Industry Co., Ltd.

Yosuke Yoshizawa

Masashi Wada

Naoki Inoue

Yuta Ikeda

Kenji Sasaki

Naomichi Mitsuyama

Akihiro Okubo

Akira Masukura

Noriyuki Kitagawa

Yuji Mitsumori

Satoshi Ota

Masayuki Nakamura

A fuel cell stack includes a stack body formed by stacking a plurality of power generation cells. A first seal line of a first metal separator and a second seal line of a second metal separator protrude in a stacking direction of the stack body in a manner to contact a resin film. An insulator is provided with a first elastic seal member which contacts a second end seal line. The width of the first elastic seal member is larger than the maximum width of the second end seal line.

Fuel cell stack

A metal gasket material plate includes a sealing layer formed by layering a chemical coating layer, an adhesive layer, and a rubber coating layer in this order on at least one side of a metal plate. The chemical coating layer is formed by a thermosetting surface preparation agent including inorganic compound particles and a metal alkoxide compound. The adhesive layer is formed by an adhesive including an epoxy compound and an anti-corrosive pigment. The rubber coating layer is formed by a rubber agent including rubber.

Metal gasket material plate and method for manufacturing the same

Growing community of inventors

Wako, Japan

Yosuke Yoshizawa