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1. 发明授权

US07943261B2 Method of operating fuel cell system and fuel cell system 失效
标题翻译：运行燃料电池系统和燃料电池系统的方法
公开(公告)号：US07943261B2
公开(公告)日：2011-05-17
申请号：US10696505
申请日：2003-10-30
申请人： Yasuo Takebe , Kazuhito Hatoh , Hiroki Kusakabe , Teruhisa Kanbara , Makoto Uchida , Shinya Kosako , Yoichiro Tsuji , Yasushi Sugawara
发明人： Yasuo Takebe , Kazuhito Hatoh , Hiroki Kusakabe , Teruhisa Kanbara , Makoto Uchida , Shinya Kosako , Yoichiro Tsuji , Yasushi Sugawara
IPC分类号： H01M8/04
CPC分类号： H01M8/0488 , H01M8/0271 , H01M8/04082 , H01M8/04223 , H01M8/04231 , H01M8/04302 , H01M8/04303 , H01M8/04365 , H01M8/04559 , H01M8/04753 , H01M8/0494 , H01M2008/1095
摘要： A method of operating a fuel cell capable of suppressing degradation of a fuel cell caused by starting and stopping of the fuel cell, including carrying out a restoring operation by decreasing a voltage of the cathode following termination of the fuel cell.
摘要翻译：一种操作燃料电池的方法，该燃料电池能够抑制燃料电池的启动和停止引起的燃料电池的劣化，包括通过在燃料电池终止之后降低阴极的电压来进行恢复操作。

2. 发明授权

US07220514B2 Polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：US07220514B2
公开(公告)日：2007-05-22
申请号：US10335958
申请日：2003-01-03
申请人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Hisaaki Gyoten , Kazuhito Hatoh , Yasushi Sugawara , Junji Morita , Teruhisa Kanbara , Yasuo Takebe , Masato Hosaka , Junji Niikura
发明人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Hisaaki Gyoten , Kazuhito Hatoh , Yasushi Sugawara , Junji Morita , Teruhisa Kanbara , Yasuo Takebe , Masato Hosaka , Junji Niikura
IPC分类号： H01M4/96 , H01M8/10 , H01M4/88
CPC分类号： H01M4/8605 , H01M4/861 , H01M4/8814 , H01M4/8821 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , H01M2008/1095
摘要： In a polymer electrolyte fuel cell including a hydrogen ion conductive polymer electrolyte membrane; a pair of electrodes composed of catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers; a conductive separator plate having a gas flow channel for supplying a fuel gas to one of the electrodes; and a conductive separator plate having a gas flow channel for supplying an oxidant gas to the other electrode, in order to bring a hydrogen ion conductive polymer electrolyte and a catalyst metal of the catalyst layers containing the hydrogen ion conductive polymer electrolyte and conductive carbon particles carrying the catalyst metal sufficiently and uniformly into contact with each other, the polymer electrolyte is provided in pores of an agglomerate structure of the conductive carbon particles. Consequently, the reaction area inside the electrodes is increased, and higher performance is exhibited.
摘要翻译：在具有氢离子导电性高分子电解质膜的固体高分子型燃料电池中，由催化剂层构成的一对电极，夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层; 具有用于将燃料气体供给到所述电极之一的气体流路的导电性隔板; 以及具有用于向另一个电极供给氧化剂气体的气体流动通道的导电隔板，以便使氢离子导电聚合物电解质和含有氢离子导电聚合物电解质的催化剂层和催化剂层的催化剂金属携带催化剂金属彼此充分均匀地接触，聚合物电解质被提供在导电碳颗粒的附聚结构的孔中。因此，电极内的反应区域增加，表现出更高的性能。

3. 发明授权

US06746793B1 Polymer electrolyte fuel cell 失效
标题翻译：聚合物电解质燃料电池
公开(公告)号：US06746793B1
公开(公告)日：2004-06-08
申请号：US09719664
申请日：2000-12-15
申请人： Hisaaki Gyoten , Eiichi Yasumoto , Kazuhito Hatoh , Makoto Uchida , Yasushi Sugawara , Teruhisa Kanbara , Junji Morita , Hideo Ohara , Kazufumi Nishida , Osamu Sakai , Yukiyoshi Ono , Yasuo Takebe
发明人： Hisaaki Gyoten , Eiichi Yasumoto , Kazuhito Hatoh , Makoto Uchida , Yasushi Sugawara , Teruhisa Kanbara , Junji Morita , Hideo Ohara , Kazufumi Nishida , Osamu Sakai , Yukiyoshi Ono , Yasuo Takebe
IPC分类号： H01M802
CPC分类号： H01M4/8642 , H01M4/8605 , H01M4/926 , H01M8/1004 , H01M2300/0082
摘要： The polymer electrolyte fuel cell of the present invention exhibits an excellent performance with an efficient electrode reaction; by providing a layer comprising an electroconductive fine particle between the catalytic reaction layer and the gas diffusion layer in the electrodes; by providing a hydrogen ion diffusion layer on at least either surface of the catalyst particle or the carrier, which carries the catalyst particle in the catalytic reaction layer; or by constituting the catalytic reaction layer with at least a catalyst comprising a hydrophilic carbon material with catalyst particles carried thereon and a water repellent carbon material.
摘要翻译：本发明的高分子电解质型燃料电池具有优异的电极反应性能，通过在催化反应层和电极中的气体扩散层之间提供包含导电细颗粒的层; 通过在催化剂颗粒或载体的至少任一个表面上提供氢离子扩散层，其在催化反应层中承载催化剂颗粒; 或者通过使至少包含亲水性碳材料的催化剂与承载有催化剂颗粒的催化反应层和防水性碳材料构成。

4. 发明授权

US06660424B1 Fuel cell and method of manufacture thereof 失效
标题翻译：燃料电池及其制造方法
公开(公告)号：US06660424B1
公开(公告)日：2003-12-09
申请号：US09763263
申请日：2001-02-20
申请人： Hisaaki Gyoten , Eiichi Yasumoto , Makoto Uchida , Yasushi Sugawara , Kazufumi Nishida , Kazuhito Hatoh , Yukiyoshi Ono , Hideo Ohara , Junji Morita , Yasuo Takebe , Teruhisa Kanbara , Osamu Sakai
发明人： Hisaaki Gyoten , Eiichi Yasumoto , Makoto Uchida , Yasushi Sugawara , Kazufumi Nishida , Kazuhito Hatoh , Yukiyoshi Ono , Hideo Ohara , Junji Morita , Yasuo Takebe , Teruhisa Kanbara , Osamu Sakai
IPC分类号： H01M214
CPC分类号： H01M8/0221 , H01M8/0223 , H01M8/0239 , H01M8/0241 , H01M8/1004 , H01M8/1007 , H01M8/2404 , H01M8/241 , H01M8/2457 , H01M2300/0082 , Y02P70/56 , Y10T29/49115
摘要： The specification discloses a fuel cell comprising stacked unit cells, each of the unit cells including a pair of electrodes having a catalytic reaction layer and a gas diffusion layer, an electrolyte layer disposed between the pair of electrodes, a separator having a flow path for supplying a fuel gas to one electrode and a separator having a flow path for supplying an oxidant gas to the other electrode, the separators being placed on the outer side of the electrodes and the unit cells being stacked with the separators placed therebetween, wherein at least the catalytic reaction layer, the gas diffusion layer or the flow path has water-repelling properties. Thereby, a fuel cell having a superior cell performance is obtained.
摘要翻译：本说明书公开了一种燃料电池，其包括堆叠的单元电池，每个单元电池包括具有催化反应层和气体扩散层的一对电极，设置在该对电极之间的电解质层，具有用于供给的流路的隔板一个电极的燃料气体和一个具有用于向另一个电极供应氧化剂气体的流动路径的隔板，隔板被放置在电极的外侧上，并且单元电池被堆叠在一起，隔板之间放置有至少催化反应层，气体扩散层或流路具有防水性。由此，获得具有优异的电池性能的燃料电池。

5. 发明授权

US06855178B2 Method for producing film electrode jointed product and method for producing solid polymer type fuel cell 失效
标题翻译：薄膜电极接合体的制造方法和固体高分子型燃料电池的制造方法
公开(公告)号：US06855178B2
公开(公告)日：2005-02-15
申请号：US10069459
申请日：2001-07-05
申请人： Makoto Uchida , Junji Niikura , Hisaaki Gyoten , Yasuo Takebe , Kazuhito Hatoh , Masato Hosaka , Teruhisa Kanbara , Atsushi Mukoyama , Hiroshi Shimoda , Shinji Kinoshita
发明人： Makoto Uchida , Junji Niikura , Hisaaki Gyoten , Yasuo Takebe , Kazuhito Hatoh , Masato Hosaka , Teruhisa Kanbara , Atsushi Mukoyama , Hiroshi Shimoda , Shinji Kinoshita
IPC分类号： H01M4/88 , H01M8/10 , H01M6/00
CPC分类号： H01M8/1004 , H01M4/8828 , Y02P70/56 , Y10T29/49115
摘要： A method for producing a membrane electrode assembly 1 for solid polymer electrolyte fuel cell, the membrane electrode assembly 1 including a solid polymer electrolyte membrane 2 comprising an ion exchange membrane, a first electrode 3 having a first catalyst layer 31, and a second electrode 4 having a second catalyst layer 41, the first electrode 3 and the second electrode 4 being disposed so as to be opposed to each other via the ion exchange membrane, the method including: applying a coating solution containing a catalyst onto a base film 101 to form a first catalyst layer 31; applying a coating solution containing an ion exchange resin dissolved or dispersed in a liquid onto the first catalyst layer 31 to form an ion exchange membrane; then applying a coating solution containing a catalyst onto the ion exchange membrane to form a second catalyst layer 41; and finally, peeling off the base film 101 from a resulting laminate. According to this method, it is possible to produce membrane electrode assembly 1 for high-performance solid polymer electrolyte fuel cell having catalyst layers each having a uniform thickness efficiently and continuously.
摘要翻译：一种固体聚合物电解质燃料电池用的膜电极接合体1的制造方法，该膜电极接合体1包括固体高分子电解质膜2，该固体高分子电解质膜2具有离子交换膜，具有第一催化剂层31的第一电极3和第二电极4 具有第二催化剂层41，第一电极3和第二电极4经由离子交换膜彼此相对配置，该方法包括：将含有催化剂的涂布溶液涂布在基膜101上以形成第一催化剂层31; 将含有溶解或分散在液体中的离子交换树脂的涂布溶液涂布到第一催化剂层31上以形成离子交换膜; 然后将含有催化剂的涂布溶液涂布到离子交换膜上以形成第二催化剂层41; 最后，从得到的层叠体剥离基膜101。根据该方法，可以有效且连续地制造具有均匀厚度的催化剂层的高性能固体高分子电解质型燃料电池用膜电极接合体1。

6. 发明授权

US07150934B2 Electrolyte film electrode union, fuel cell containing the same and process for producing them 失效
标题翻译：电解质膜电极联合体，含有它们的燃料电池及其制造方法
公开(公告)号：US07150934B2
公开(公告)日：2006-12-19
申请号：US10508971
申请日：2003-03-25
申请人： Akihiko Yoshida , Yoshihiro Hori , Makoto Uchida , Eiichi Yasumoto , Yasuo Takebe , Osamu Sakai , Shinya Kosako , Takeshi Yonamine , Masaki Yamauchi , Yasushi Sugawara , Junji Morita
发明人： Akihiko Yoshida , Yoshihiro Hori , Makoto Uchida , Eiichi Yasumoto , Yasuo Takebe , Osamu Sakai , Shinya Kosako , Takeshi Yonamine , Masaki Yamauchi , Yasushi Sugawara , Junji Morita
IPC分类号： H01M4/00
CPC分类号： H01M8/0234 , D03D15/00 , D03D15/0083 , D10B2101/12 , D10B2201/24 , D10B2321/10 , D10B2401/063 , D10B2401/16 , H01M4/8605 , H01M4/92 , H01M4/96 , H01M8/0247 , H01M8/1004 , Y02P70/56
摘要： By using a gas diffusion layer for a fuel cell comprising a fabric comprising a warp thread and a weft thread which are made of carbon fiber, wherein the distance X between adjacent intersections where the warp and weft threads cross each other and the thickness Y of the fabric satisfy the equation: 1.4≦X/Y≦3.5, the present invention reduces the surface asperities of the substrate and prevents a micro short-circuit resulting from the piercing of the polymer electrolyte membrane of the fuel cell by the carbon fibers of the fabric so as to improve the characteristics of the fuel cell.In order to further prevent the piercing of the polymer electrolyte membrane by the carbon fibers of the gas diffusion layer substrate, the rough surface of the carbon fabric is smoothed by: (1) applying a clamping pressure of 1 to 20 kgf/cm2 to the contact area between each electrode and each conductive separator plate of the fuel cell; or (2) heating the gas diffusion layer surface before the gas diffusion layer is disposed onto the polymer electrolyte membrane.
摘要翻译：通过使用包括由碳纤维制成的包括经线和纬纱的织物的燃料电池用气体扩散层，其中，经线和纬线彼此交叉的相邻交点之间的距离X和织物满足以下等式：1.4 <= X / Y <= 3.5，本发明减小了基板的表面粗糙度，并且防止了燃料电池的聚合物电解质膜被碳纤维刺穿导致的微短路织物，以改善燃料电池的特性。为了进一步防止高分子电解质膜被气体扩散层基材的碳纤维刺穿，碳纤维织物的粗糙表面通过以下方式进行平滑化：（1）施加1〜20kgf / cm·SUP > 2 到燃料电池的每个电极和每个导电隔板之间的接触面积; 或者（2）在将气体扩散层配置在高分子电解质膜上之前加热气体扩散层表面。

7. 发明申请

US20050142430A1 Electrolyte film electrode union, fuel cell containing the same and process for producing them 失效
标题翻译：电解质膜电极联合体，含有它们的燃料电池及其制造方法
公开(公告)号：US20050142430A1
公开(公告)日：2005-06-30
申请号：US10508971
申请日：2003-03-25
申请人： Akihiko Yoshida , Yoshihiro Hori , Makoto Uchida , Eiichi Yasumoto , Yasuo Takebe , Osamu Sakai , Shinya Kosako , Takeshi Yonamine , Masaki Yamauchi , Yasushi Sugawara , Junji Morita
发明人： Akihiko Yoshida , Yoshihiro Hori , Makoto Uchida , Eiichi Yasumoto , Yasuo Takebe , Osamu Sakai , Shinya Kosako , Takeshi Yonamine , Masaki Yamauchi , Yasushi Sugawara , Junji Morita
IPC分类号： D03D15/00 , D03D15/12 , H01M4/86 , H01M4/88 , H01M4/92 , H01M4/96 , H01M4/94 , H01M8/10
CPC分类号： H01M8/0234 , D03D15/00 , D03D15/0083 , D10B2101/12 , D10B2201/24 , D10B2321/10 , D10B2401/063 , D10B2401/16 , H01M4/8605 , H01M4/92 , H01M4/96 , H01M8/0247 , H01M8/1004 , Y02P70/56
摘要： By using a gas diffusion layer for a fuel cell comprising a fabric comprising a warp thread and a weft thread which are made of carbon fiber, wherein the distance X between adjacent intersections where the warp and weft threads cross each other and the thickness Y of the fabric satisfy the equation: 1.4≦X/Y≦3.5, the present invention reduces the surface asperities of the substrate and prevents a micro short-circuit resulting from the piercing of the polymer electrolyte membrane of the fuel cell by the carbon fibers of the fabric so as to improve the characteristics of the fuel cell. In order to further prevent the piercing of the polymer electrolyte membrane by the carbon fibers of the gas diffusion layer substrate, the rough surface of the carbon fabric is smoothed by: (1) applying a clamping pressure of 1 to 20 kgf/cm2 to the contact area between each electrode and each conductive separator plate of the fuel cell; or (2) heating the gas diffusion layer surface before the gas diffusion layer is disposed onto the polymer electrolyte membrane.
摘要翻译：通过使用包括由碳纤维制成的包括经线和纬纱的织物的燃料电池用气体扩散层，其中，经线和纬线彼此交叉的相邻交点之间的距离X和织物满足以下等式：1.4 <= X / Y <= 3.5，本发明减小了基板的表面粗糙度，并且防止了燃料电池的聚合物电解质膜被碳纤维刺穿导致的微短路织物，以改善燃料电池的特性。为了进一步防止高分子电解质膜被气体扩散层基板的碳纤维刺穿，碳纤维织物的粗糙表面通过以下方式进行平滑化：（1）施加1〜20kgf / cm·SUP > 2 到燃料电池的每个电极和每个导电隔板之间的接触面积; 或者（2）在将气体扩散层配置在高分子电解质膜上之前加热气体扩散层表面。

8. 发明申请

US20050287415A1 Separator for polymer electrolyte fuel cell, polymer electrolyte fuel cell, method of evaluating separator for polymer electrolyte fuel cell, and method of manufacturing separator for polymer electrolyte fuel cell 审中-公开
标题翻译：用于固体高分子型燃料电池的分离器，聚合物电解质燃料电池，聚合物电解质燃料电池用隔膜的评价方法以及聚合物电解质型燃料电池用隔膜的制造方法
公开(公告)号：US20050287415A1
公开(公告)日：2005-12-29
申请号：US11141287
申请日：2005-05-31
申请人： Kazuhito Hatoh , Teruhisa Kanbara , Soichi Shibata , Eiichi Yasumoto , Shigeyuki Unoki , Tatsuo Nagasaki , Masatoshi Teranishi , Tsutomu Kawashima , Toru Sukawa , Yasuo Takebe
发明人： Kazuhito Hatoh , Teruhisa Kanbara , Soichi Shibata , Eiichi Yasumoto , Shigeyuki Unoki , Tatsuo Nagasaki , Masatoshi Teranishi , Tsutomu Kawashima , Toru Sukawa , Yasuo Takebe
IPC分类号： G01N13/02 , H01M8/02 , H01M8/10
CPC分类号： H01M8/026 , G01N13/02 , G01N2013/0208 , H01M8/0213 , H01M8/0221 , H01M8/0226 , Y02P70/56
摘要： A separator for a polymer electrolyte fuel cell, which contains electrically conductive carbon and a binder that binds the electrically conductive carbon, comprises a reaction gas passage formed on at least a main surface thereof, wherein a water droplet falling angle of a surface the reaction gas passage is not less than 5 degrees and not more than 45 degrees when a water droplet of not less than 50 μL and not more than 80 μL is dropped under a condition in which ambient temperature is not lower than 50° C. and not higher than 90° C. and relative humidity is not less than 70% and not more than 100%.
摘要翻译：含有导电性碳和粘合导电性碳的粘合剂的固体高分子型燃料电池用隔膜包括在至少其主面上形成的反应气体通路，其中反应气体的表面的水滴落角当环境温度不低于50℃且不高于50℃的条件下，当不小于50微升且不超过80微升的水滴下降时，通道不得小于5度且不大于45度 90℃，相对湿度不小于70％且不大于100％。

9. 发明申请

US20050064252A1 Method for operating polymer electrolyte fuel cell 审中-公开
标题翻译：操作聚合物电解质燃料电池的方法
公开(公告)号：US20050064252A1
公开(公告)日：2005-03-24
申请号：US10825217
申请日：2004-04-16
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Shinichi Arisaka , Yasuo Takebe
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Shinichi Arisaka , Yasuo Takebe
IPC分类号： H01M8/00 , H01M8/02 , H01M8/04 , H01M8/10 , H01M10/42
CPC分类号： H01M8/04089 , H01M8/04552 , H01M8/04671 , H01M8/1007
摘要： A method for easily, quickly and accurately detecting a cross leak or a micro short-circuit in a unit cell or group of cells of a fuel cell stack is provided by determining an electric output of the unit cell or group of cells after stoppage of fuel and/or oxidant and preferably during the introduction of a non-fuel and non-oxidant gas to the cell.
摘要翻译：通过在停止燃料之后确定单元电池或电池组的电输出来提供用于容易，快速和准确地检测燃料电池堆的单体电池或电池组中的交叉泄漏或微短路的方法和/或氧化剂，优选在将非燃料和非氧化剂气体引入电池期间。

10. 发明申请

US20080026270A1 Fuel cell and apparatus for purifying air supplied to fuel cell 审中-公开
标题翻译：用于净化供给燃料电池的空气的燃料电池和设备
公开(公告)号：US20080026270A1
公开(公告)日：2008-01-31
申请号：US11902991
申请日：2007-09-27
申请人： Yasuo Takebe , Makoto Uchida , Kazuhito Hatoh
发明人： Yasuo Takebe , Makoto Uchida , Kazuhito Hatoh
IPC分类号： H01M8/04 , H01M8/18
CPC分类号： H01M8/0687 , B01D53/75 , H01M8/0662 , H01M8/086 , H01M2008/1095
摘要： An air purifying apparatus for a fuel cell is provided on a flow route of air supplied to the fuel cell. The air purifying apparatus includes a first pollutant-removing means that oxidizes a pollutant in the air and a second pollutant-removing means that adsorbs and removes the pollutant. The first pollutant-removing means includes a catalyst that oxidizes the pollutant by means of oxygen in the air, and the catalyst has an oxidizing activity with respect to at least one selected from the group consisting of organic substances, nitrogen oxides, sulfur oxides, ammonia, hydrogen sulfide, and carbon monoxide. The first pollutant-removing means may include an ozone generator. The second pollutant-removing means adsorbs and removes the pollutant by means of a porous material carrying at least one selected from the group consisting of permanganates, alkali salts, alkaline hydroxides, and alkaline oxides.
摘要翻译：在供给到燃料电池的空气的流路上设置有用于燃料电池的空气净化装置。空气净化装置包括氧化空气中的污染物的第一污染物去除装置和吸附除去污染物的第二污染物去除装置。第一污染物去除装置包括通过空气中的氧氧化污染物的催化剂，并且所述催化剂相对于选自有机物质，氮氧化物，硫氧化物，氨中的至少一种具有氧化活性，硫化氢和一氧化碳。第一污染物去除装置可以包括臭氧发生器。第二污染物去除装置通过携带选自高锰酸盐，碱金属盐，碱性氢氧化物和碱性氧化物中的至少一种的多孔材料吸附和去除污染物。

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