公开(公告)号：US07081317B2

公开(公告)日：2006-07-25

申请号：US10297850

申请日：2002-03-26

申请人： Satoru Fujii ,  Kazuhito Hatoh ,  Masato Hosaka ,  Kohji Yuasa ,  Yasutaka Noguchi ,  Satoshi Shibutani ,  Aoi Tanaka ,  Nobuhiko Hojo ,  Yukihiro Okada

发明人： Satoru Fujii ,  Kazuhito Hatoh ,  Masato Hosaka ,  Kohji Yuasa ,  Yasutaka Noguchi ,  Satoshi Shibutani ,  Aoi Tanaka ,  Nobuhiko Hojo ,  Yukihiro Okada

IPC分类号： H01M4/90 ,  H01M4/86 ,  H01M8/10

CPC分类号： H01M8/1011 ,  H01M4/8807 ,  H01M4/881 ,  H01M4/8871 ,  H01M4/8892 ,  H01M4/921 ,  H01M8/04171 ,  H01M8/04197 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04291 ,  H01M8/04552 ,  H01M8/0488 ,  H01M8/0687 ,  H01M8/1097 ,  H01M8/241 ,  H01M8/2457 ,  H01M8/249 ,  H01M2250/20 ,  Y02E60/523 ,  Y02T90/32

摘要： It is difficult to realize a small fuel cell capable of being installed in mobile device by merely downsizing a conventional fuel cell without changing the configuration. The present invention provides a small fuel cell employing a polymer electrolyte thin film, by using a semiconductor process. A polymer electrolyte thin film fuel cell in accordance with the present invention comprises: a substrate having a plurality of openings; an electrolyte membrane-electrode assembly formed on the substrate so as to cover each of the openings, the assembly comprising a first catalyst electrode layer, a hydrogen ion conductive polymer electrolyte membrane and a second catalyst electrode layer which are formed successively; and fuel and oxidant supply means for supplying a fuel or an oxidant gas to the first catalyst electrode layer through the openings, and an oxidant gas or a fuel to the second catalyst electrode layer.

摘要翻译： 通过仅改变常规燃料电池而不改变构造，难以实现能够安装在移动装置中的小型燃料电池。 本发明提供使用半导体工艺的采用聚合物电解质薄膜的小型燃料电池。 根据本发明的聚合物电解质薄膜燃料电池包括：具有多个开口的基板; 电解质膜 - 电极组件，形成在所述基板上以覆盖每个所述开口，所述组件包括依次形成的第一催化剂电极层，氢离子导电聚合物电解质膜和第二催化剂电极层; 以及燃料和氧化剂供给装置，用于通过开口将燃料或氧化剂气体供应到第一催化剂电极层，以及将氧化剂气体或燃料供应到第二催化剂电极层。

公开(公告)号：US20050079402A1

公开(公告)日：2005-04-14

申请号：US10940874

申请日：2004-09-14

申请人： Aoi Tanaka ,  Yukihiro Okada ,  Satoshi Shibutani ,  Nobuhiko Hojo ,  Teruhisa Kanbara

发明人： Aoi Tanaka ,  Yukihiro Okada ,  Satoshi Shibutani ,  Nobuhiko Hojo ,  Teruhisa Kanbara

IPC分类号： H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M4/92 ,  H01M4/96 ,  H01M8/06 ,  H01M8/10

CPC分类号： H01M8/1011 ,  H01M4/8652 ,  H01M4/8657 ,  H01M4/881 ,  H01M4/90 ,  H01M4/92 ,  H01M8/0668 ,  H01M8/1009 ,  H01M8/1013 ,  H01M2008/1095 ,  Y02E60/522 ,  Y02E60/523

摘要： A fuel cell includes a catalysis layer constituting a fuel supply side electrode. The catalysis layer includes a catalyst, an electrically conductive substance, a hydrogen ion-conductive electrolytic substance, and a carbon monoxide oxidizer. As the carbon monoxide oxidizer, for example, particles of a transition metal oxide, chloride, or hydride are used. Alternatively, a metal complex containing water as a ligand can also be used as the carbon monoxide oxidizer.

摘要翻译： 燃料电池包括构成燃料供给侧电极的催化剂层。 催化层包括催化剂，导电物质，氢离子传导电解质和一氧化碳氧化剂。 作为一氧化碳氧化剂，例如可以使用过渡金属氧化物，氯化物或氢化物的粒子。 或者，也可以使用含有水作为配体的金属络合物作为一氧化碳氧化剂。

公开(公告)号：US06756148B2

公开(公告)日：2004-06-29

申请号：US10329336

申请日：2002-12-27

申请人： Nobuhiko Hojo ,  Aoi Tanaka ,  Satoshi Shibutani ,  Yukihiro Okada

发明人： Nobuhiko Hojo ,  Aoi Tanaka ,  Satoshi Shibutani ,  Yukihiro Okada

IPC分类号： H01M804

CPC分类号： H01M8/0668 ,  H01M8/04208 ,  H01M8/0662 ,  H01M8/1011 ,  H01M8/22 ,  Y02E60/523

摘要： In a fuel cell system, leakage of a fuel and a by-product produced in oxidizing a fuel, and leakage thereof out of a fuel cell by evaporation are prevented. For this purpose, in a fuel cell system comprising an electrogenerating portion having a fuel electrode, an oxidant electrode and an electrolyte sandwiched between the fuel electrode and the oxidant electrode; a fuel accommodating container accommodating a fuel to be supplied to the fuel electrode; a fuel supplying portion supplying a fuel from the fuel accommodating container to the electrogenerating portion; and a fuel discharging portion connected to the fuel electrode, the fuel accommodating container, the fuel supplying portion, the fuel electrode and the fuel discharging portion are air-tightly connected.

摘要翻译： 在燃料电池系统中，防止在燃烧氧化时产生的燃料和副产物的泄漏，以及通过蒸发从燃料电池泄漏出来。 为此，在包括具有燃料电极，氧化剂电极和夹在燃料电极和氧化剂电极之间的电解质的电生成部分的燃料电池系统中， 容纳供给燃料电极的燃料的燃料容纳容器; 燃料供给部，其将燃料从所述燃料容纳容器供给到所述电动部; 连接到燃料电极的燃料排出部分，燃料容纳容器，燃料供给部分，燃料电极和燃料排放部分气密连接。

公开(公告)号：USRE41695E1

公开(公告)日：2010-09-14

申请号：US11004171

申请日：2004-12-06

申请人： Nobuhiko Hojo ,  Aoi Muta ,  Satoshi Shibutani ,  Yukihiro Okada

发明人： Nobuhiko Hojo ,  Aoi Muta ,  Satoshi Shibutani ,  Yukihiro Okada

IPC分类号： H01M8/04 ,  H01M8/06

CPC分类号： H01M8/0668 ,  H01M8/04208 ,  H01M8/0662 ,  H01M8/1011 ,  H01M8/22 ,  Y02E60/523

摘要： In a fuel cell system, leakage of a fuel and a by-product produced in oxidizing a fuel, and leakage thereof out of a fuel cell by evaporation are prevented. For this purpose, in a fuel cell system comprising an electrogenerating portion having a fuel electrode, an oxidant electrode and an electrolyte sandwiched between the fuel electrode and the oxidant electrode; a fuel accommodating container accommodating a fuel to be supplied to the fuel electrode; a fuel supplying portion supplying a fuel from the fuel accommodating container to the electrogenerating portion; and a fuel discharging portion connected to the fuel electrode, the fuel accommodating container, the fuel supplying portion, the fuel electrode and the fuel discharging portion are air-tightly connected.

摘要翻译： 在燃料电池系统中，防止在燃烧氧化时产生的燃料和副产物的泄漏，以及通过蒸发从燃料电池泄漏出来。 为此，在包括具有燃料电极，氧化剂电极和夹在燃料电极和氧化剂电极之间的电解质的电生成部分的燃料电池系统中， 容纳供给燃料电极的燃料的燃料容纳容器; 燃料供给部，其将燃料从所述燃料容纳容器供给到所述电动部; 连接到燃料电极的燃料排出部分，燃料容纳容器，燃料供给部分，燃料电极和燃料排放部分气密连接。

公开(公告)号：US20080213647A1

公开(公告)日：2008-09-04

申请号：US10567437

申请日：2005-03-02

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

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

IPC分类号： H01M8/02

CPC分类号： H01M8/0662 ,  B01D2258/0208 ,  H01M4/921 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523

摘要： A fuel cell system, comprising a fuel cell having an anode, a cathode, and an electrolyte interposed therebetween and a purification device having a catalyst layer purifying substances discharged from the anode. The fuel cell system is characterized in that the purification device comprises a porous sheet having a catalyst layer and two flow passages disposed on both sides of the porous sheet, an inlet to which the substances discharged from the anode is led is formed in one flow passage, an inlet to which air is led and an outlet are formed in the other flow passage, and the substances discharged from the anode are discharged from the outlet after being purified through the porous sheet.

摘要翻译： 一种燃料电池系统，包括具有阳极，阴极和介于其间的电解质的燃料电池和具有净化从阳极排出的物质的催化剂层的净化装置。 燃料电池系统的特征在于，净化装置包括具有催化剂层和设置在多孔片两侧的两个流路的多孔片，从阳极排出的物质引入的入口形成在一个流路 在另一个流路中形成有空气被引导的入口和出口，并且从净化出的多孔片材后，从阳极排出的物质从出口排出。

公开(公告)号：US07582371B2

公开(公告)日：2009-09-01

申请号：US10858048

申请日：2004-06-02

申请人： Takashi Akiyama ,  Yukihiro Okada ,  Kohji Yuasa ,  Satoshi Shibutani ,  Hideyuki Ueda

发明人： Takashi Akiyama ,  Yukihiro Okada ,  Kohji Yuasa ,  Satoshi Shibutani ,  Hideyuki Ueda

IPC分类号： H01M8/04

CPC分类号： H01M8/0447 ,  H01M4/921 ,  H01M4/926 ,  H01M8/04186 ,  H01M8/04291 ,  H01M8/04402 ,  H01M8/0441 ,  H01M8/04462 ,  H01M8/04589 ,  H01M8/04619 ,  H01M8/04798 ,  H01M8/1011 ,  Y02E60/523

摘要： A fuel cell system includes: a dilute tank that stores an aqueous solution of liquid fuel and supplies the solution to the anode of a fuel cell; a fuel tank connected to the dilute tank via a first controlling section; a water tank connected to the dilute tank via a second controlling section; and controlling means including a current detector which measures the amount of the fuel consumed by the fuel cell from the amount of power generation. The controlling means controls the first controlling section based on the measured amount of fuel consumption and further includes correcting means for measuring a component of a gas discharged from the cathode, calculating the amount of the fuel which has crossed over from the anode to the cathode based on the measured component, and correcting the measured amount of fuel consumption based on the calculated amount of fuel crossover.

摘要翻译： 燃料电池系统包括：储存液体燃料的水溶液并将溶液供应到燃料电池的阳极的稀释罐; 燃料箱，经由第一控制部连接到稀释罐; 通过第二控制部分连接到稀释罐的水箱; 以及控制装置，其包括电流检测器，其从发电量测量燃料电池消耗的燃料的量。 控制装置基于所测量的燃料消耗量控制第一控制部分，并且还包括用于测量从阴极排出的气体的分量的计算装置，计算从阳极到阴极交叉的燃料量 在测量的部件上，并且基于计算的燃料分流量来校正测量的燃料消耗量。

公开(公告)号：US07498097B2

公开(公告)日：2009-03-03

申请号：US11019031

申请日：2004-12-22

申请人： Hideyuki Ueda ,  Takashi Akiyama ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani

发明人： Hideyuki Ueda ,  Takashi Akiyama ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani

IPC分类号： H01M4/90 ,  H01M4/88 ,  B05D5/12

CPC分类号： H01M4/8867 ,  H01M4/8642 ,  H01M4/8657 ,  H01M4/8828 ,  H01M4/8882 ,  H01M4/8896 ,  H01M4/926 ,  H01M8/04197 ,  H01M8/1004 ,  H01M8/1011 ,  H01M8/1013 ,  H01M2004/8684 ,  Y02E60/522 ,  Y02E60/523 ,  Y02P70/56

摘要： In order to prevent the crossover of an organic fuel such as methanol in a fuel cell and to exhibit excellent electricity generation characteristics without impairing the utilization efficiency of the fuel, at least either of (1) a discontinuous catalyst layer being formed on a surface of an anode catalyst layer and having a higher density (existence probability) of platinum type catalyst than the anode catalyst layer and (2) an electrolyte polymer layer is formed at the interface between the anode catalyst layer and a polymer electrolyte membrane.

摘要翻译： 为了防止燃料电池中的有机燃料如甲醇的交叉，并且在不损害燃料的利用效率的情况下显示优异的发电特性，（1）不连续的催化剂层形成在 阳极催化剂层，并且具有比阳极催化剂层更高的铂型催化剂的密度（存在概率）和（2）在阳极催化剂层和聚合物电解质膜之间的界面处形成电解质聚合物层的阳极催化剂层。

公开(公告)号：US20110091795A1

公开(公告)日：2011-04-21

申请号：US12978909

申请日：2010-12-27

申请人： Takashi AKIYAMA ,  Junji Niikura ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda

发明人： Takashi AKIYAMA ,  Junji Niikura ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda

IPC分类号： H01M8/04 ,  H01M2/00

CPC分类号： H01M8/04208 ,  H01M8/0284 ,  H01M8/2475

摘要： A fuel container for storing a fuel liquid for a fuel cell has a double wall structure including an inner container for storing a fuel liquid and an outer container for housing the inner container, and a material capable of retaining the fuel between the inner container and the outer container. A fuel cell pack includes a fuel cell and a fuel container for storing a fuel liquid for the fuel cell. The fuel cell pack includes a double wall exterior casing having an inner casing for housing the fuel cell and the fuel container and an outer casing for housing the inner casing, and a material capable of retaining the fuel between the inner casing and the outer casing.

摘要翻译： 用于储存燃料电池用燃料液体的燃料容器具有双层壁结构，该双层壁结构包括用于储存燃料液的内部容器和用于容纳内部容器的外部容器，以及能够将燃料保持在内部容器和内部容器之间的材料 外容器。 燃料电池组包括燃料电池和用于存储用于燃料电池的燃料液体的燃料容器。 燃料电池组包括双壁外壳，其具有用于容纳燃料电池和燃料容器的内壳和用于容纳内壳的外壳，以及能够将燃料保持在内壳和外壳之间的材料。

公开(公告)号：US07670705B2

公开(公告)日：2010-03-02

申请号：US10567437

申请日：2005-03-02

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

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

IPC分类号： H01M2/00

CPC分类号： H01M8/0662 ,  B01D2258/0208 ,  H01M4/921 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523

摘要： 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.

摘要翻译： 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：US20070125786A1

公开(公告)日：2007-06-07

申请号：US10588279

申请日：2005-01-28

申请人： Takashi Akiyama ,  Junji Niikura ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda

发明人： Takashi Akiyama ,  Junji Niikura ,  Kohji Yuasa ,  Yukihiro Okada ,  Satoshi Shibutani ,  Hideyuki Ueda

IPC分类号： B65D81/38 ,  H01M8/04

CPC分类号： H01M8/04208 ,  H01M8/0284 ,  H01M8/2475

摘要： A fuel container for storing a fuel liquid for a fuel cell has a double wall structure including an inner container for storing a fuel liquid and an outer container for housing the inner container, and a material capable of retaining the fuel between the inner container and the outer container. A fuel cell pack includes a fuel cell and a fuel container for storing a fuel liquid for the fuel cell. The fuel cell pack includes a double wall exterior casing having an inner casing for housing the fuel cell and the fuel container and an outer casing for housing the inner casing, and a material capable of retaining the fuel between the inner casing and the outer casing.

摘要翻译： 用于储存燃料电池用燃料液体的燃料容器具有双层壁结构，该双层壁结构包括用于储存燃料液的内部容器和用于容纳内部容器的外部容器，以及能够将燃料保持在内部容器和内部容器之间的材料 外容器。 燃料电池组包括燃料电池和用于存储用于燃料电池的燃料液体的燃料容器。 燃料电池组包括双壁外壳，其具有用于容纳燃料电池和燃料容器的内壳和用于容纳内壳的外壳，以及能够将燃料保持在内壳和外壳之间的材料。