Fuel cell, fuel cell generator, and equipment using the same
AssigneeHitachi, Ltd.
InventorsTomoichi Kamo, Syuichi Oohara, Kenji Yamaga, Jinichi Imahashi, Masanori Yoshikawa, Norio Yamada
Life of this patent
Estimating the term…
Loading patent…
AssigneeHitachi, Ltd.
InventorsTomoichi Kamo, Syuichi Oohara, Kenji Yamaga, Jinichi Imahashi, Masanori Yoshikawa, Norio Yamada
Estimating the term…
To provide a compact power source best suited for portable use, which uses no separator and has no auxiliary equipment such as a fluid supply mechanism, and portable electronic equipment using the power source. A fuel cell, a fuel cell generator, and electric equipment using these have a construction such that the fuel cell, having an anode for oxidizing liquid fuel, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode, has a construction of a hollow support, the anode, electrolyte membrane, and cathode are disposed on the outer peripheral surface of the hollow support to form a generator section, and the fuel is brought into contact with the inside of the hollow support and gas containing the oxygen is brought into contact with the outside of the generator section.
A fuel cell, comprising:
A fuel cell generator, wherein a fuel cell, having an anode for oxidizing liquid fuel, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode, has a construction of a hollow support;
A fuel cell generator, wherein said fuel cell generator has a plurality of fuel cell units in which a fuel cell has a construction of a hollow support, and an anode for oxidizing liquid fuel, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode are formed on the outer peripheral surface of said hollow support in the order of said anode, electrolyte membrane, and cathode, and a diffusion layer is disposed around said cathode, whereby at least one generator section is formed, said generator sections being connected electrically to each other;
A portable power source, wherein said portable power source is configured so as to include a fuel cell generator in which a fuel cell has an anode for oxidizing methanol, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode;
Portable electronic equipment, wherein a fuel cell has an anode for oxidizing methanol, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode;
Portable electronic equipment, wherein said portable electronic equipment is driven by a fuel cell generator in which a fuel cell has an anode for oxidizing methanol, a cathode for reducing oxygen, and an electrolyte membrane for insulating said anode from said cathode;
Dependencies are inferred from the claim text.