公开(公告)号：US20100047654A1

公开(公告)日：2010-02-25

申请号：US12609658

申请日：2009-10-30

申请人： Kazuhiro YASUDA ,  Hideyuki Ohzu ,  Yoshihiko Nakano

发明人： Kazuhiro YASUDA ,  Hideyuki Ohzu ,  Yoshihiko Nakano

IPC分类号： H01M8/10 ,  C01G25/00

CPC分类号： H01M8/1009 ,  C22B3/42 ,  H01M8/04186 ,  H01M8/0662 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523 ,  Y02P10/234

摘要： The fuel cell system of liquid fuel direct supply type includes an proton-conductive solid polymer film as an electrolyte, a cell part containing an anode and a cathode disposed to face each other with the proton-conductive solid polymer film intervening therebetween, a filter for removing metallic ions from a liquid fuel, a fuel supplying line for supplying the liquid fuel to the cell part through the filter, and an oxygen supplying line for supplying oxygen to the cell part, and the filter contains an inorganic ion exchange material.

摘要翻译： 液体燃料直接供给型的燃料电池系统包括作为电解质的质子传导性固体聚合物膜，包含介于其间的质子传导性固体聚合物膜彼此相对设置的阳极和阴极的电池部，用于 从液体燃料中除去金属离子，用于通过过滤器将液体燃料供应到电池部分的燃料供应管线和用于向电池部分供应氧气的供氧管线，并且该过滤器包含无机离子交换材料。

公开(公告)号：US20060063056A1

公开(公告)日：2006-03-23

申请号：US11227328

申请日：2005-09-16

申请人： Kazuhiro Yasuda ,  Hideyuki Ohzu ,  Yoshihiko Nakano

发明人： Kazuhiro Yasuda ,  Hideyuki Ohzu ,  Yoshihiko Nakano

IPC分类号： H01M8/00 ,  H01M8/10

CPC分类号： H01M8/1009 ,  C22B3/42 ,  H01M8/04186 ,  H01M8/0662 ,  H01M8/1011 ,  H01M2008/1095 ,  Y02E60/523 ,  Y02P10/234

摘要： The fuel cell system of liquid fuel direct supply type includes an proton-conductive solid polymer film as an electrolyte, a cell part containing an anode and a cathode disposed to face each other with the proton-conductive solid polymer film intervening therebetween, a filter for removing metallic ions from a liquid fuel, a fuel supplying line for supplying the liquid fuel to the cell part through the filter, and an oxygen supplying line for supplying oxygen to the cell part, and the filter contains an inorganic ion exchange material.

摘要翻译： 液体燃料直接供给型的燃料电池系统包括作为电解质的质子传导性固体聚合物膜，包含介于其间的质子传导性固体聚合物膜彼此相对设置的阳极和阴极的电池部，用于 从液体燃料中除去金属离子，用于通过过滤器将液体燃料供应到电池部分的燃料供应管线和用于向电池部件供应氧气的供氧管线，并且该过滤器包含无机离子交换材料。

公开(公告)号：US07125822B2

公开(公告)日：2006-10-24

申请号：US10638351

申请日：2003-08-12

申请人： Yoshihiko Nakano ,  Wu Mei ,  Maki Yonetsu ,  Shinichi Onodera ,  Seiichi Suenaga ,  Hideyuki Ohzu

发明人： Yoshihiko Nakano ,  Wu Mei ,  Maki Yonetsu ,  Shinichi Onodera ,  Seiichi Suenaga ,  Hideyuki Ohzu

IPC分类号： B01J23/42 ,  B01J21/18 ,  H01M4/90 ,  H01M4/92

CPC分类号： H01M4/921 ,  B01J21/18 ,  B01J23/40 ,  B01J23/89 ,  B01J35/0013 ,  B01J35/006 ,  B01J35/10 ,  B01J35/1009 ,  B01J35/1014 ,  H01M4/8605 ,  H01M4/926

摘要： This invention provides a fuel cell catalyst including a carbon support containing at least one first element selected from the group consisting of B, N, and P, and catalyst particles supported on the carbon support, wherein the catalyst particles include at least one of platinum particles and alloy particles containing Pt and an element A, and the element A contains at least one element selected from the group consisting of platinum group elements and period 4 to 6 transition metal elements.

摘要翻译： 本发明提供一种燃料电池催化剂，其包括含有选自B，N和P中的至少一种第一元素的碳载体和负载在碳载体上的催化剂颗粒，其中催化剂颗粒包括铂颗粒中的至少一种 和含有Pt和元素A的合金粒子，元素A含有选自铂族元素和周期4〜6个过渡金属元素中的至少一种元素。

公开(公告)号：US07189472B2

公开(公告)日：2007-03-13

申请号：US10107412

申请日：2002-03-28

申请人： Seiichi Suenaga ,  Maki Yonetsu ,  Norihiro Tomimatsu ,  Hideyuki Ohzu ,  Yasuhiro Goto ,  Yoshihiko Nakano

发明人： Seiichi Suenaga ,  Maki Yonetsu ,  Norihiro Tomimatsu ,  Hideyuki Ohzu ,  Yasuhiro Goto ,  Yoshihiko Nakano

IPC分类号： H01M4/86 ,  H01M4/88 ,  H01M4/96

CPC分类号： H01M4/926 ,  H01M4/8605 ,  H01M4/8817 ,  H01M4/92 ,  H01M8/0202 ,  H01M8/1004 ,  Y02P70/56

摘要： An electrode for a fuel cell, including a porous catalytic carrier including conductive fibers having two particle diameter distribution peaks of a first particle diameter distribution peak existing at a small particle diameter side and a second particle diameter distribution peak existing at a large particle diameter side, wherein said conducting fibers are carbon nano-fibers formed from a catalyst for formation prepared by preparing a mixed powder including one or more of a reducible metallic oxide powder and a non-reducible metallic oxide powder, mixing and pulverizing the mixed powder, and heating the mixed powder under reducing atmosphere; catalyst to be carried on said conductive fibers belonging to the first particle diameter distribution peak; and a proton conductive material adhered on surface of at least the conducive fibers belonging to the first particle diameter distribution peak, so as to come into contact with the catalyst.

摘要翻译： 一种燃料电池用电极，其包括多孔催化剂载体，所述多孔催化剂载体包含具有存在于小粒径侧的第一粒径分布峰的两个粒径分布峰和存在于大粒径侧的第二粒径分布峰的导电性纤维， 其中所述导电纤维是由用于形成的催化剂形成的碳纳米纤维，其通过制备包含一种或多种可还原的金属氧化物粉末和不可还原的金属氧化物粉末的混合粉末，将混合粉末混合并粉碎， 在还原气氛下混合粉末; 催化剂承载在属于第一粒径分布峰的所述导电纤维上; 以及附着在属于第一粒径分布峰的至少导电纤维的表面上的质子传导材料，以与催化剂接触。

公开(公告)号：US20050238948A1

公开(公告)日：2005-10-27

申请号：US11113999

申请日：2005-04-26

申请人： Wu Mei ,  Yoshihiro Akasaka ,  Maki Yonetsu ,  Yoshihiko Nakano ,  Hideyuki Ohzu

发明人： Wu Mei ,  Yoshihiro Akasaka ,  Maki Yonetsu ,  Yoshihiko Nakano ,  Hideyuki Ohzu

IPC分类号： H01M4/96 ,  H01M4/86 ,  H01M4/88 ,  H01M4/92 ,  H01M8/00 ,  H01M8/02 ,  H01M8/10

CPC分类号： H01M4/926 ,  H01M4/8605 ,  H01M4/921 ,  H01M8/1007 ,  H01M8/1009

摘要： An anode for liquid fuel cell includes a current collector and a catalyst layer, in which the catalyst layer has a porosity in a range of 20 to 65%, and a volume of pores of which diameter ranges from 50 to 800 nm is 30% or more of a pore volume of the catalyst layer, the catalyst layer has a pore diameter distribution having a peak in a range of 100 to 800 nm, and the catalyst layer comprises fibrous supported catalysts and granular supported catalysts, the fibrous supported catalysts contain carbon nanofibers having a herringbone or platelet structure, and catalyst particles carried on the carbon nanofibers, and the granular supported catalysts contain carbon black particles and catalyst particles carried on the carbon black particles.

摘要翻译： 液体燃料电池的阳极包括集电体和催化剂层，催化剂层的孔隙率为20〜65％，直径在50〜800nm的孔的体积为30％， 更多的催化剂层的孔体积，催化剂层的孔径分布具有在100至800nm的范围内的峰值，并且催化剂层包含纤维负载型催化剂和粒状载体催化剂，所述纤维负载型催化剂含有碳纳米纤维 具有人字形或血小板结构，以及载持在碳纳米纤维上的催化剂颗粒，颗粒状载体催化剂含有炭黑颗粒和载持在炭黑颗粒上的催化剂颗粒。

公开(公告)号：US20100081019A1

公开(公告)日：2010-04-01

申请号：US12631550

申请日：2009-12-04

申请人： Kazuhiro YASUDA ,  Hideyuki Ohzu

发明人： Kazuhiro YASUDA ,  Hideyuki Ohzu

IPC分类号： H01M8/00

CPC分类号： H01M8/1011 ,  H01M8/04089 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04231 ,  H01M2250/30 ,  Y02B90/18 ,  Y02E60/523

摘要： The present invention provides fuel cell system to supply liquid fuel and air to a stack to thus cause reaction, thereby generating rated power. The fuel cell system includes a liquid fuel supply system, and an air-supply system. An air-supply rate being a volume of air supplied from the air-supply system per unit time, the air-supply rate of the air is set to a first air-supply rate upon start-up. The first air-supply rate is higher than the air-supply rate during the rated power generation.

摘要翻译： 本发明提供了一种燃料电池系统，用于将液体燃料和空气供给到堆叠中从而引起反应，从而产生额定功率。 燃料电池系统包括液体燃料供应系统和供气系统。 供气速率是每单位时间从供气系统供应的空气量，空气的供气速率在启动时被设定为第一供气速率。 第一个供气率高于额定发电期间的供气率。

公开(公告)号：US06447941B1

公开(公告)日：2002-09-10

申请号：US09523178

申请日：2000-03-10

申请人： Norihiro Tomimatsu ,  Hideyuki Ohzu ,  Yoshihiro Akasaka ,  Kazuhiro Yasuda ,  Masahiro Takashita

发明人： Norihiro Tomimatsu ,  Hideyuki Ohzu ,  Yoshihiro Akasaka ,  Kazuhiro Yasuda ,  Masahiro Takashita

IPC分类号： H01M804

CPC分类号： H01M8/1009 ,  H01M8/026 ,  H01M8/0265 ,  H01M8/04082 ,  H01M8/241 ,  H01M8/2455

摘要： Disclosed is a fuel cell in the form of stacked unit cells each having a power generating section composed of a fuel electrode, an oxidant electrode, and an electrolyte plate held therebetween, which are placed on top of the other. In this fuel cell, a liquid fuel is introduced into each unit cell by the capillary action and evaporated in each unit cell in a fuel evaporating portion, so that the fuel electrode is supplied with the evaporated fuel.

摘要翻译： 公开了一种堆叠单位电池形式的燃料电池，每个燃料电池具有由放置在另一个之上的燃料电极，氧化剂电极和电解质板组成的发电部分。 在该燃料电池中，通过毛细管作用将液体燃料引入到每个单元电池中，并在燃料蒸发部中的每个单元电池中蒸发，从而向燃料电极供应蒸发的燃料。

公开(公告)号：US20060222928A1

公开(公告)日：2006-10-05

申请号：US11390256

申请日：2006-03-28

申请人： Kazuhiro Yasuda ,  Hideyuki Ohzu

发明人： Kazuhiro Yasuda ,  Hideyuki Ohzu

IPC分类号： H01M8/04 ,  B67D5/00

CPC分类号： H01M8/1011 ,  H01M8/04089 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04231 ,  H01M2250/30 ,  Y02B90/18 ,  Y02E60/523

摘要： The present invention provides fuel cell system to supply liquid fuel and air to a stack to thus cause reaction, thereby generating rated power. The fuel cell system includes a liquid fuel supply system, and an air-supply system. An air-supply rate being a volume of air supplied from the air-supply system per unit time, the air-supply rate of the air is set to a first air-supply rate upon start-up. The first air-supply rate is higher than the air-supply rate during the rated power generation.

摘要翻译： 本发明提供了一种燃料电池系统，用于将液体燃料和空气供给到堆叠中从而引起反应，从而产生额定功率。 燃料电池系统包括液体燃料供应系统和供气系统。 供气速率是每单位时间从供气系统供应的空气量，空气的供气速率在启动时被设定为第一供气速率。 第一个供气率高于额定发电期间的供气率。

公开(公告)号：US06416898B1

公开(公告)日：2002-07-09

申请号：US09531525

申请日：2000-03-21

申请人： Hideyuki Ohzu ,  Norihiro Tomimatsu ,  Yoshihiro Akasaka ,  Kazuhiro Yasuda ,  Masahiro Takashita

发明人： Hideyuki Ohzu ,  Norihiro Tomimatsu ,  Yoshihiro Akasaka ,  Kazuhiro Yasuda ,  Masahiro Takashita

IPC分类号： H01M810

CPC分类号： H01M8/1016 ,  H01M8/04291 ,  H01M2300/0094

摘要： The invention provides a fuel cell in which humidification control for maintaining adequate moisture in electrolyte membranes can be simplified. The fuel cell according to the invention is provided with a unit cell comprising a laminate of a plurality of power generation sections, each power generation section comprising a fuel electrode (anode), an oxidant electrode(cathode) and an electrolyte membrane interposed between the fuel electrode and the oxidant electrode(cathode), wherein the electrolyte membrane consists of a laminate comprising a film made of a proton-conducting organic compound, and a film made of a proton-conducting inorganic glass provided at least on the surface of the film of the proton-conducting organic compound facing the fuel electrode(anode).

摘要翻译： 本发明提供了一种燃料电池，其中可以简化用于在电解质膜中保持足够水分的加湿控制。 根据本发明的燃料电池设置有包括多个发电部分的层叠体的单元电池，每个发电部分包括燃料电极（阳极），氧化剂电极（阴极）和介于燃料之间的电解质膜 电极和氧化剂电极（阴极），其中电解质膜由包含由质子传导性有机化合物构成的膜的层叠体和至少设置在质子传导性无机玻璃的膜的表面上的质子传导性无机玻璃构成的膜 面向燃料电极（阳极）的质子传导性有机化合物。

公开(公告)号：US07153604B2

公开(公告)日：2006-12-26

申请号：US10667784

申请日：2003-09-23

申请人： Yoshihiro Akasaka ,  Hideyuki Ohzu ,  Wu Mei

发明人： Yoshihiro Akasaka ,  Hideyuki Ohzu ,  Wu Mei

IPC分类号： H01M8/04

CPC分类号： H01M8/04208 ,  H01M8/04186 ,  H01M8/1009

摘要： A liquid fuel cell device includes a liquid fuel cell body with a fuel electrode, an oxidizer electrode and an electrolyte layer between the electrodes, and a liquid fuel supply system supplying a liquid fuel to the fuel electrode. The fuel supply system includes a first tank configured to contain a concentration-adjusted liquid fuel and supply the concentration-adjusted liquid fuel to the fuel electrode, and a second tank configured to contain a high-concentration liquid fuel and supply the high-concentration liquid fuel to the first tank. The first tank includes an internal liquid transfer device configured to transfer the concentration-adjusted liquid fuel to the fuel electrode. The cell device further includes an external driving device provided outside the first tank and configured to drive the internal liquid transfer device. The external driving device is physically separated from the internal liquid transfer device.

摘要翻译： 液体燃料电池装置包括具有燃料电极的液体燃料电池体，电极之间的氧化剂电极和电解质层，以及向燃料电极供给液体燃料的液体燃料供给系统。 燃料供给系统包括：第一罐，其配置成容纳浓度调节后的液体燃料，并将浓缩液调节后的液体燃料供给燃料电极;第二罐，其配置成容纳高浓度液体燃料，供给高浓度液体 燃料到第一个坦克。 第一罐包括内部液体转移装置，其被配置为将浓度调节的液体燃料转移到燃料电极。 电池装置还包括外部驱动装置，其设置在第一容器的外部并构造成驱动内部液体输送装置。 外部驱动装置与内部液体输送装置物理分离。