公开(公告)号：US20040053106A1

公开(公告)日：2004-03-18

申请号：US10462725

申请日：2003-06-17

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Takehisa Takagi ,  Noboru Owaki ,  Yukio Naruse ,  Shoji Nawa ,  Yasuo Ido

IPC: H01M008/24 ,  H01M008/10

CPC classification number: H01M8/248 ,  H01M8/0271 ,  H01M8/04156 ,  H01M8/241 ,  H01M8/242 ,  H01M8/2457 ,  H01M8/2483

Abstract: An airbreathing fuel cell comprising a power generating cell stack constituted by laminating a plurality of cell parts together, which cell part comprises a polymer electrolyte membrane, an oxygen electrode and a fuel electrode, which are provided on both sides of the polymer electrolyte membrane to be opposed to each other, an oxygen passage plate provided adjacent to the oxygen electrode, and separator plates provided adjacent to an outside of the oxygen passage plate and an outside of the fuel electrode, and a cell stack for removal of moisture, connected to the power generating cell stack and comprising at least one cell, which is constructed in the same manner as the cell part, and to which resistances are connected to be capable of power generation, and wherein moisture generated in the power generating cell stack due to an operation over a long period of time is conducted to the cell stack for removal of moisture together with a fuel, and removed through natural evaporation to outside and around the fuel cell, thus suppressing a decrease in power generating capacity.

Abstract translation: 一种呼吸燃料电池，包括通过将多个电池部件层叠在一起构成的发电电池堆，该电池部分包括聚合物电解质膜，氧电极和燃料电极，其设置在聚合物电解质膜的两侧上 相邻的氧气通道板，邻近氧气电极设置的氧气通道板，以及邻近氧气通道板的外侧设置的隔板和燃料电极的外部，以及连接到电力上的除去湿气的电池组 生成单元堆叠并且包括至少一个单元，其以与单元部分相同的方式构造，并且电阻被连接以能够发电，并且其中由于操作而在发电单元堆中产生的水分 长时间地进行到电池堆，以便与燃料一起去除水分，并通过自然蒸发除去 在燃料电池周围和周围，从而抑制发电量的降低。

公开(公告)号：US20040043281A1

公开(公告)日：2004-03-04

申请号：US10649869

申请日：2003-08-28

Applicant: Daido Metal Company Ltd.

Inventor： Takehisa Takagi ,  Yukio Naruse ,  Eiji Kato ,  Shoji Nawa ,  Yasuo Ido

IPC: H01M008/24 ,  H01M008/10

CPC classification number: H01M8/241 ,  H01M8/0271 ,  H01M8/04089 ,  H01M8/1007 ,  H01M8/248 ,  H01M8/2483

Abstract: An airbreathing fuel cell, in which oxygen can be adequately supply to oxygen passage plates to obtain a power generating capacity conformed to a demand, comprises a cell stack formed in the form of a rectangle by stacking a plurality of those unit cells, which comprise a solid polymer electrolyte membrane, an oxygen electrode and a fuel electrode, which are provided on both sides of the solid polymer electrolyte membrane to be opposed to each other, an oxygen passage plate provided adjacent and toward the oxygen electrode, and separator plates provided adjacent and outside the oxygen passage plate and the fuel electrode, and the oxygen passage plate comprises a plurality of opened grooves on a surface thereof opposed to the oxygen electrode, the grooves being opened outside at both ends thereof.

Abstract translation: 一种呼吸式燃料电池，其中氧气可以适当地供应到氧气通道板以获得符合需求的发电能力，包括通过堆叠多个这样的单元电池形成矩形形式的电池堆，所述单元电池包括 固体聚合物电解质膜，氧电极和燃料电极，其设置在彼此相对的固体高分子电解质膜的两侧，与氧电极相邻设置的氧通路板，以及与氧电极相邻设置的隔板， 氧通道板和燃料电极外部，氧通道板在与氧电极相对的表面上包括多个开口槽，其两端开口在外侧。