公开(公告)号：US20040106033A1

公开(公告)日：2004-06-03

申请号：US10702450

申请日：2003-11-07

Applicant: Daido Metal Company Ltd.

Inventor： Eiji Kato ,  Yukio Naruse ,  Noboru Owaki ,  Shoji Nawa ,  Yasuo Ido

IPC: H01M008/02

CPC classification number: H01M8/02 ,  H01M8/0271 ,  H01M8/04089 ,  H01M8/2432 ,  H01M8/2465 ,  H01M8/248 ,  H01M8/2483

Abstract: An airbreathing fuel cell, in which a fuel can be adequately supplied to a cell part from outside even at low fuel pressures and air replacement can be easily performed to provide a stable power generating capacity, comprises a cell stack formed by stacking a plurality of those unit cells, which comprise a solid polymer electrolyte membrane, an oxygen passage plate and a fuel electrode, which are provided on both sides of the solid polymer electrolyte membrane to be opposed to each other, the 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, the fuel distribution manifold being formed into a rod-shaped body having a polygonal-shaped cross section, a fuel supply passage formed in the tie bolt, and a plurality of fuel distribution passages provided to be communicated to the fuel supply passage and formed between central holes of the unit cells and an outer peripheral surface of the fuel distribution manifold.

Abstract translation: 一种呼吸式燃料电池，其中即使在低燃料压力下也能够从外部向燃料单元部分充分供应燃料，并且可以容易地进行空气替换以提供稳定的发电能力，包括通过堆叠多个这样的电池组而形成的电池堆 包含固体高分子电解质膜，氧通道板和燃料电极的单元电池，设置在固体高分子电解质膜的两侧彼此相对的两侧，与氧电极相邻设置的氧通道 ，隔板设置在氧通道板和燃料电极的邻近和外侧，燃料分配歧管形成为具有多边形横截面的杆状体，形成在连接螺栓中的燃料供给通道，以及多个 燃料分配通道设置成连通到燃料供给通道并形成在单元电池的中心孔和外周之间 燃料分配歧管的表面。

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。