公开(公告)号：US07951505B2

公开(公告)日：2011-05-31

申请号：US11114173

申请日：2005-04-26

Applicant: Shinsuke Fukuda ,  Katsumi Kozu

Inventor： Shinsuke Fukuda ,  Katsumi Kozu

IPC: H01M8/04

CPC classification number: H01M8/2483 ,  H01M8/04186 ,  H01M8/1009 ,  H01M8/1011 ,  H01M8/242 ,  H01M8/246 ,  H01M2250/30 ,  Y02B90/18 ,  Y02E60/523

Abstract: A fuel cell system including a fuel cell, constructed as an integrated stack comprising a laminate, produced by stacking a plurality of cells between two end plates, and a fuel supply device for supplying fuel to the fuel cell. In this fuel cell system, a plurality of individual fuel supply ports, for supplying fuel independently from the fuel supply device to each of the plurality of cells, are formed on the end plates, thus forming individual fuel supply channels that deliver fuel from the plurality of individual fuel supply ports to the fuel electrodes of the corresponding cells, respectively. This fuel cell system is compact, and enables equal supply of a predetermined quantity of fuel to each of the plurality of cells.

Abstract translation: 一种燃料电池系统，包括燃料电池，其构造为包括通过在两个端板之间堆叠多个电池而产生的层压体的集成叠层和用于向燃料电池供应燃料的燃料供应装置。 在该燃料电池系统中，在端板上形成有用于将燃料独立于燃料供给装置供给到多个电池单元中的多个独立燃料供给口，从而形成从多个燃料供给口输送燃料的各个燃料供给路径 各个燃料供给口分别连接到相应电池的燃料电极。 该燃料电池系统是紧凑的，并且能够向多个电池单元中的每一个均等地供应预定量的燃料。

公开(公告)号：US20100196798A1

公开(公告)日：2010-08-05

申请号：US12664966

申请日：2008-05-26

Applicant: Katsumi Kozu ,  Shinsuke Fukuda

Inventor： Katsumi Kozu ,  Shinsuke Fukuda

IPC: H01M8/04

CPC classification number: H01M8/04171 ,  B01D19/0042 ,  H01M8/04164 ,  H01M8/04186 ,  H01M8/1011 ,  Y02E60/523

Abstract: A fuel cell system includes a power-generating stack; a fuel feeder for supplying fuel to an anode of the power-generating stack; an air feeder for supplying air to a cathode of the power-generating stack; and an gas-liquid separator for separating water from a gas-liquid mixture. The gas-liquid mixture includes water and water vapor produced at the cathode and gas passing through the cathode. The gas-liquid separator includes a water retainer. This water retainer holds water and water vapor, which is produced at the cathode, in the gas-liquid mixture.

Abstract translation: 燃料电池系统包括发电堆; 用于向发电堆的阳极供应燃料的燃料供给器; 用于向发电堆的阴极供应空气的空气供给器; 以及用于从气液混合物中分离水的气液分离器。 气液混合物包括在阴极处产生的水和水蒸汽和通过阴极的气体。 气液分离器包括水保持器。 该水保持器保持在阴极中产生的水和水蒸汽在气液混合物中。

公开(公告)号：US20100173218A1

公开(公告)日：2010-07-08

申请号：US12664171

申请日：2008-06-12

Applicant: Katsumi Kozu ,  Shinsuke Fukuda

Inventor： Katsumi Kozu ,  Shinsuke Fukuda

IPC: H01M8/24

CPC classification number: H01M8/248 ,  H01M4/8657 ,  H01M8/0245 ,  H01M8/0247 ,  H01M8/1011 ,  H01M8/2455 ,  Y02E60/523

Abstract: In a fuel cell stack, a cell stack formed by laminating a membrane electrode assembly and a separator and sandwiching them from the both sides in the laminating direction with a pair of end plates is fastened by being tightened in the laminating direction with a first plate spring. The first plate spring includes two arm sections for pressing the pair of end plates and a connecting section connecting the arm sections, and has a C-shaped cross-section.

Abstract translation: 在燃料电池堆中，通过层压膜电极组件和隔板形成的电池堆，并且从层叠方向的两侧将它们与一对端板夹在一起，通过用层叠方向紧固第一板簧 。 第一板簧包括用于按压一对端板的两个臂部分和连接臂部分的连接部分，并且具有C形横截面。

公开(公告)号：US07745063B2

公开(公告)日：2010-06-29

申请号：US11099627

申请日：2005-04-06

Applicant: Takashi Akiyama ,  Kohji Yuasa ,  Hideyuki Ueda ,  Shinsuke Fukuda

Inventor： Takashi Akiyama ,  Kohji Yuasa ,  Hideyuki Ueda ,  Shinsuke Fukuda

IPC: H01M8/04 ,  H01M8/02 ,  H01M8/00

CPC classification number: H01M8/0265 ,  H01M4/8814 ,  H01M8/0245 ,  H01M8/0258 ,  H01M8/026 ,  H01M8/0263 ,  H01M8/0267 ,  H01M8/04291 ,  H01M8/1007 ,  H01M8/1011 ,  H01M8/1067 ,  H01M8/241 ,  H01M8/2415 ,  H01M2008/1095 ,  Y02E60/523

Abstract: To prevent the flooding phenomenon at the cathode in a unit cell where the temperature is relatively low or the supply of air is small, a fuel cell stack includes at least three flat unit cells stacked with separators interposed therebetween, the unit cells comprising an anode, a cathode and an electrolyte membrane sandwiched therebetween, and having an oxidant channel formed on the surface of the separator adjacent to the cathode, and the anode and the cathode comprising a catalyst layer attached to the electrolyte membrane and a diffusion layer, wherein the cross-sectional area of the inlet side of the oxidant channel, the area of the cathode catalyst layer, the thickness of the electrolyte membrane or the amount of a water repellent contained in the combination of the cathode and the oxidant channel is the largest in at least one of the unit cells at the ends of the stack.

Abstract translation: 为了防止在温度相对较低或空气供应的单元电池中的阴极处的溢流现象，燃料电池堆包括至少三个平坦的单元电池，其间隔着隔板堆叠，单元电池包括阳极， 阴极和电解质膜，并且在隔板的与阴极相邻的表面上形成有氧化剂通道，阳极和阴极包括附着在电解质膜上的催化剂层和扩散层， 氧化剂通道的入口侧的截面积，阴极催化剂层的面积，电解质膜的厚度或包含在阴极和氧化剂通道的组合中的防水剂的量在至少一个 的堆叠端部的单元电池。

公开(公告)号：US07670705B2

公开(公告)日：2010-03-02

申请号：US10567437

申请日：2005-03-02

Applicant: Hideyuki Ueda ,  Takashi Akiyama ,  Kohji Yuasa ,  Shinsuke Fukuda ,  Yukihiro Okada ,  Satoshi Shibutani

Inventor： Hideyuki Ueda ,  Takashi Akiyama ,  Kohji Yuasa ,  Shinsuke Fukuda ,  Yukihiro Okada ,  Satoshi Shibutani

IPC: H01M2/00

CPC classification number: H01M8/0662 ,  B01D2258/0208 ,  H01M4/921 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523

Abstract: A fuel cell system includes: a fuel cell including an anode, a cathode, and an electrolyte interposed between the anode and the cathode; and a purifying apparatus including a catalyst layer that purifies an effluent discharged from the anode. The purifying apparatus has a porous sheet including the catalyst layer and two flow paths disposed on both sides thereof. One of the flow paths has an inlet into which the effluent discharged from the anode is introduced, and the other flow path has an inlet into which air is introduced and an outlet. The effluent discharged from the anode is passed through the porous sheet for purification and then discharged from the outlet.

Abstract translation: 燃料电池系统包括：燃料电池，其包括阳极，阴极和介于阳极和阴极之间的电解质; 以及净化装置，其包括净化从阳极排出的流出物的催化剂层。 净化装置具有包括催化剂层和设置在其两侧的两个流路的多孔片。 流路中的一个具有引入从阳极排出的流出物的入口，另一个流路具有引入空气的入口和出口。 从阳极排出的废液通过多孔板进行净化，然后从出口排出。

公开(公告)号：US20090317687A1

公开(公告)日：2009-12-24

申请号：US12227518

申请日：2007-05-21

Applicant: Mitsuo Yokozawa ,  Kenji Muramatsu ,  Shinsuke Fukuda ,  Toshihiko Ichinose ,  Katsumi Kozu

Inventor： Mitsuo Yokozawa ,  Kenji Muramatsu ,  Shinsuke Fukuda ,  Toshihiko Ichinose ,  Katsumi Kozu

IPC: H01M8/04 ,  F04B13/02 ,  B01F5/12

CPC classification number: F04B13/02 ,  B01F5/0068 ,  B01F5/0646 ,  B01F5/0652 ,  B01F5/0682 ,  B01F5/0689 ,  B01F5/12 ,  B01F7/00916 ,  B01F15/0217 ,  B01F15/0237 ,  H01M8/04186 ,  Y10T137/86107

Abstract: A mixing pump device (1) used for fuel cells etc. has two inflow paths (51, 52), inflow side active valves (21, 22) arranged at the two inflow paths (51, 52), respectively, a pump chamber (11) into which liquids flow via each of two inflow paths (51, 52), four outflow paths (61, 62, 63, 64) for allowing a liquid mixed in the pump chamber (11) to flow out, and outflow side active valves (31, 32, 33, 34) arranged at the four outflow paths (61, 62, 63, 64), respectively. Further, a chamber (82) is formed between the pump chamber (11) and a branch point (80) at which the outflow paths (61, 62, 63, 64) branch off. The construction prevents a variation in the concentration of the liquid allowed to flow out of the outflow paths (61, 62, 63, 64) after the mixing in the pump chamber (11).

Abstract translation: 用于燃料电池等的混合泵装置（1）具有分别设置在两个流入路径（51,52）处的两个流入路径（51,52），流入侧活动阀（21,22），泵室 11），液体流过两个流入路径（51,52）中的每一个，四个流出路径（61,62,63,64），用于允许在泵室（11）中混合的液体流出，流出侧活动 分别布置在四个流出路径（61,62,63,64）处的阀门（31,32,33,34）。 此外，在泵室（11）和流出路径（61,62,63,64）分支的分支点（80）之间形成有室（82）。 该结构防止了在泵室（11）中混合之后允许从流出路径（61,62,63,64）流出的液体的浓度变化。

公开(公告)号：US20070178367A1

公开(公告)日：2007-08-02

申请号：US11698902

申请日：2007-01-29

Applicant: Hideyuki Ueda ,  Shinsuke Fukuda

Inventor： Hideyuki Ueda ,  Shinsuke Fukuda

IPC: H01M4/94 ,  H01M8/10 ,  H01M8/02 ,  H01M8/04

CPC classification number: H01M8/0243 ,  H01M8/0234 ,  H01M8/0239 ,  H01M8/0245 ,  H01M8/04194 ,  H01M8/04328 ,  H01M8/04447 ,  H01M8/04708 ,  H01M8/04798 ,  H01M8/1011 ,  Y02E60/523

Abstract: A direct oxidation fuel cell includes at least one unit cell. The at least one unit cell includes an anode, a cathode, and a hydrogen-ion conductive polymer electrolyte membrane interposed between the anode and the cathode. The anode includes: a catalyst layer in contact with the polymer electrolyte membrane; and a diffusion layer. The diffusion layer includes: a porous composite layer containing a water-repellent binding material and an electron-conductive material; a first conductive porous substrate provided on the anode-side separator side of the porous composite layer; and a second conductive porous substrate provided on the catalyst layer side of the porous composite layer.

Abstract translation: 直接氧化燃料电池包括至少一个单电池。 至少一个单元电池包括阳极，阴极和置于阳极和阴极之间的氢离子导电聚合物电解质膜。 阳极包括：与聚合物电解质膜接触的催化剂层; 和扩散层。 扩散层包括：含有拒水结合材料和电子传导材料的多孔复合层; 设置在所述多孔复合层的阳极侧隔板侧的第一导电性多孔质基材; 以及设置在多孔复合层的催化剂层侧的第二导电性多孔质基材。

公开(公告)号：US20060210863A1

公开(公告)日：2006-09-21

申请号：US11377450

申请日：2006-03-17

Applicant: Shinsuke Fukuda ,  Hideyuki Ueda

Inventor： Shinsuke Fukuda ,  Hideyuki Ueda

IPC: H01M8/02 ,  H01M8/10

CPC classification number: H01M8/1011 ,  H01M8/0223 ,  H01M8/0228 ,  H01M8/0241 ,  H01M8/0258 ,  H01M8/0265 ,  H01M8/0267 ,  H01M8/0271 ,  H01M8/241 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02E60/523

Abstract: For give a direct methanol fuel cell which secures the fuel supply to the catalyst layer, reliably discharge generated carbon dioxide gas, and has excellent electricity generation ability, at least a portion of the anode side flow path is divided by a film having water-repellency and gas permeability to a first flow path portion positioned at the membrane electrode assembly side and a second flow path portion positioned at the bottom side of the anode side flow path where a fuel mainly flows in the first flow path portion and carbon dioxide mainly flows in the second flow path portion.

公开(公告)号：US20050238945A1

公开(公告)日：2005-10-27

申请号：US11114173

申请日：2005-04-26

Applicant: Shinsuke Fukuda ,  Katsumi Kozu

Inventor： Shinsuke Fukuda ,  Katsumi Kozu

IPC: H01M8/04 ,  H01M8/10 ,  H01M8/24

CPC classification number: H01M8/2483 ,  H01M8/04186 ,  H01M8/1009 ,  H01M8/1011 ,  H01M8/242 ,  H01M8/246 ,  H01M2250/30 ,  Y02B90/18 ,  Y02E60/523

Abstract: A fuel cell system including a fuel cell, constructed as an integrated stack comprising a laminate, produced by stacking a plurality of cells between two end plates, and a fuel supply device for supplying fuel to the fuel cell. In this fuel cell system, a plurality of individual fuel supply ports, for supplying fuel independently from the fuel supply device to each of the plurality of cells, are formed on the end plates, thus forming individual fuel supply channels that deliver fuel from the plurality of individual fuel supply ports to the fuel electrodes of the corresponding cells, respectively. This fuel cell system is compact, and enables equal supply of a predetermined quantity of fuel to each of the plurality of cells.

Abstract translation: 一种燃料电池系统，包括燃料电池，其构造为包括通过在两个端板之间堆叠多个电池而产生的层压体的集成叠层和用于向燃料电池供应燃料的燃料供应装置。 在该燃料电池系统中，在端板上形成有用于将燃料独立于燃料供给装置供给到多个电池单元中的多个独立燃料供给口，从而形成从多个燃料供给口输送燃料的各个燃料供给路径 各个燃料供给口分别连接到相应电池的燃料电极。 该燃料电池系统是紧凑的，并且能够向多个电池单元中的每一个均等地供应预定量的燃料。

公开(公告)号：US06586132B1

公开(公告)日：2003-07-01

申请号：US09670525

申请日：2000-09-26

Applicant: Shinsuke Fukuda ,  Yoshiaki Ogata ,  Mitsugu Takaki ,  Yasunori Uchida ,  Joji Kasugai

Inventor： Shinsuke Fukuda ,  Yoshiaki Ogata ,  Mitsugu Takaki ,  Yasunori Uchida ,  Joji Kasugai

IPC: H01M202

CPC classification number: H01M2/1077 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6557 ,  H01M10/6567

Abstract: In a sealed battery pack comprising a plurality of serially disposed cells in which power generating elements are housed in prismatic cell cases and the openings thereof are sealed, the plurality of serially disposed cells are housed in a cooling box, and the top openings in the cooling box and the openings in the various cell cases of the cells are sealed by integrating lids. Coolant passages on both sides between the side surfaces of the cells and the side walls on both sides of the cooling box in the cell arrangement direction, and coolant passages between the cases of the cells are formed so as to communicate with each other, so that all of the side surfaces of the cells are forcibly cooled by a coolant.

Abstract translation: 在包括多个串联配置的电池的密封电池组中，其中发电元件容纳在棱柱形电池壳体中并且其开口被密封，多个串联设置的电池容纳在冷却箱中，并且冷却中的顶部开口 盒和细胞的各种细胞情况下的开口通过整合盖密封。 单元的侧面和单元排列方向上的冷却箱两侧的侧壁之间的冷却液通道以及电池壳体之间的冷却剂通道形成为彼此连通，使得 电池的所有侧表面被冷却剂强制冷却。