To solve a problem wherein, even if fuel supply to a power generating part is interrupted, reaction between fuel and oxygen is continued until the fuel remaining inside a power generating part is used up.
The fuel cell unit is provided with: a case 2 with an air intake port 10 and an exhaust port 11 fitted; an inner vessel 3 arranged inside the case 2 and fitted with an inflow port 20 where air taken in from the air intake port 10 flows in, and an outflow port 21 from which air flowing in from the inflow port 20 flows out; a power generating part 4 arranged inside the inner vessel 3 and carrying out power generation by having oxygen in the air flowing in from the inflow port 20 react with fuel; and an occlusion means 14A occluding either or both of the air intake port 10 and the exhaust port 11 with a foaming agent when an external force acts.
COPYRIGHT: (C)2007,JPO&INPIT
Princess Mako of Akishino
Hidekazu Kimura
Osamu Yamashita
Takeshi Obata
Takahisa Kitaguchi
Takemoto Tsuyoshi
Yoshitaka Tsuneda
Toshimichi Kawai
Nakazawa Toshiaki
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| JP2005285588A |
Ishibashi Masayuki
Masaaki Ogata