会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Fuel cell and electronic apparatus mounted with fuel cell
    • 燃料电池和电子设备安装燃料电池
    • JP2009211925A
    • 2009-09-17
    • JP2008053479
    • 2008-03-04
    • Toshiba CorpToshiba Materials Co Ltd東芝マテリアル株式会社株式会社東芝
    • TAKIZAWA YUMIKONAKANO KAYO
    • H01M8/06H01M4/86H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell capable of preventing the deterioration of output characteristics due to use of the fuel cell and an electronic apparatus mounted with the fuel cell, and an electronic apparatus.
      SOLUTION: The fuel cell has an electromotive part having a membrane electrode assembly which includes a cathode, an anode, and an electrolyte membrane pinched between the anode and the cathode. A photocatalyst is arranged at least at a part on the cathode side. The electronic apparatus is mounted with a fuel cell in a case which has an electromotive part having a membrane electrode assembly equipped with a cathode, an anode, and an electrolyte membrane pinched between the anode and the cathode. A photocatalyst is arranged at least at a part in the case of the electronic apparatus.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够防止由于使用燃料电池而导致的输出特性劣化的燃料电池和安装有燃料电池的电子设备以及电子设备。 解决方案:燃料电池具有具有膜电极组件的电动部件,该膜电极组件包括阴极,阳极和夹在阳极和阴极之间的电解质膜。 至少在阴极侧的一部分配置有光催化剂。 该电子设备安装有具有电动部件的情况下的燃料电池,所述电动部件具有在阳极和阴极之间夹有阴极,阳极和电解质膜的膜电极组件。 在电子设备的情况下,光催化剂至少部分地配置。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2009021209A
    • 2009-01-29
    • JP2008027386
    • 2008-02-07
    • Toshiba Corp株式会社東芝
    • YAJIMA TORUTAKIZAWA YUMIKOSATO YUICHISATO ASAKOOMICHI GENTAWATANABE DAISUKESUGA HIROSHI
    • H01M8/04H01M8/02H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel cell system capable of keeping the water content held in a cathode catalyst layer or a cathode gas diffusion layer composing a membrane electrode assembly in an optimum range, and keeping stable output for a long time. SOLUTION: The fuel cell system 1 is equipped with a fuel cell 2 having a cathode conductive layer 19 and a heating means 50. A current shutoff means 102 shutting off current flowing to the fuel cell 2 is installed in output wiring 100, 101 outputting power from the fuel cell 2, and a voltage detecting means 103 detecting voltage generating in a unit cell 10 of the fuel cell is installed between the output wiring 100 and the output wiring 101. A control means 110 electrically connected to the heating means 50, the current shutoff means 102, and the voltage detecting means 103 is installed. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够将构成膜电极组件的阴极催化剂层或阴极气体扩散层中保持的水分保持在最佳范围内的燃料电池系统,并且长时间保持稳定的输出 。 解决方案:燃料电池系统1配备有具有阴极导电层19和加热装置50的燃料电池2.切断流向燃料电池2的电流的电流切断装置102安装在输出布线100中, 101,输出燃料电池2的电力,以及检测燃料电池单电池10的电压产生的电压检测装置103安装在输出布线100和输出布线101之间。控制装置110电连接到加热装置 如图50所示,安装电流关闭装置102和电压检测装置103。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2008210549A
    • 2008-09-11
    • JP2007043862
    • 2007-02-23
    • Toshiba Corp株式会社東芝
    • TAKIZAWA YUMIKONEGISHI NOBUYASUMONMA JUN
    • H01M8/02H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To optimize pressing force applied to a membrane electrode assembly (a unit cell of a fuel cell), enhance output, and increase the stability of the output for a long time in the fuel cell using liquid fuel.
      SOLUTION: A fuel cell 1 is composed of the cell 2 of the fuel cell, a fuel container 3, and a fuel vaporizing part 4. The cell 2 of the fuel cell has the MEA comprising an anode having an anode catalyst layer 5 and an anode gas diffusion layer 6, a cathode having a cathode catalyst layer 7 and a cathode gas diffusion layer 8, and a proton conductive electrolyte membrane 9 interposed between the anode catalyst layer 5 and the cathode catalyst layer 7. Pressing force applied to the MEA is adjusted so as to be 0.3-1.3 MPa and the dispersion within the surface of the pressing force is adjusted so as to be 1.0 MPa or less.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题为了优化使用液体燃料的燃料电池中施加到膜电极组件(燃料电池的单元电池)的按压力,可以提高输出,并提高长时间输出的稳定性。 燃料电池1由燃料电池的电池2,燃料容器3和燃料汽化部分4组成。燃料电池的电池2具有包含阳极的MEA,阳极具有阳极催化剂层 5和阳极气体扩散层6,具有阴极催化剂层7和阴极气体扩散层8的阴极以及置于阳极催化剂层5和阴极催化剂层7之间的质子传导性电解质膜9。 将MEA调整为0.3〜1.3MPa,将压力表面内的分散调整为1.0MPa以下。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2008293856A
    • 2008-12-04
    • JP2007139590
    • 2007-05-25
    • Toshiba Corp株式会社東芝
    • MONMA JUNSATO ASAKOTAKIZAWA YUMIKOYAJIMA TORU
    • H01M8/02H01M4/86H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel cell capable of maintaining a stable output in use for a long period by relieving stress concentration generated on a boundary surface of a film electrode assembly as a power generation member of the fuel cell. SOLUTION: In the fuel cell 10 with the film electrode assembly having a fuel electrode, an air electrode, and an electrolyte film 15 sandwiched by the fuel electrode and air electrode, the fuel electrode has a fuel electrode catalyst layer 11 arranged to face to one surface of the electrolyte film 15, and a fuel electrode gas diffusion layer 12 arranged to face to the fuel electrode catalyst layer 11. The air electrode has an air electrode catalyst layer 13 arranged to face to the other surface of the electrolyte layer 15, and an air electrode gas diffusion layer 14 arranged to face to the air electrode catalyst layer 13. At least one of the fuel electrode gas diffusion layer 12 and the air electrode gas diffusion layer 14 is divided into a plurality of numbers. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种燃料电池,其能够通过减轻作为燃料电池的发电部件的膜电极组件的边界面上产生的应力集中而长时间保持稳定的输出。 解决方案:在具有由燃料电极,空气极和由燃料电极和空气电极夹住的电解质膜15的膜电极组件的燃料电池10中,燃料电极具有燃料电极催化剂层11, 面向电解质膜15的一个表面;燃料电极气体扩散层12,配置成与燃料电极催化剂层11相对。空气电极具有空气极催化剂层13,该空气电极催化剂层13配置成与电解质层的另一个表面相对 以及设置成与空气极催化剂层13相对的空气电极气体扩散层14.燃料电极气体扩散层12和空气电极气体扩散层14中的至少一个被分成多个数。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2006216449A
    • 2006-08-17
    • JP2005029163
    • 2005-02-04
    • Toshiba Corp株式会社東芝
    • TAKIZAWA YUMIKONEGISHI NOBUYASU
    • H01M8/02H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel cell of which fuel permeation to an oxidizer electrode has been suppressed.
      SOLUTION: This is the fuel cell which is provided with a solid electrolyte membrane 8, with a fuel electrode catalyst layer 5 which is formed in the solid electrolyte membrane 8 and to which vaporized fuel is supplied, with a hydrophobic insulating layer 10 for the fuel electrode which has been formed in the solid electrolyte membrane 8 so as to surround the periphery of the fuel electrode catalyst layer 5, with the oxidizer electrode catalyst layer 2 which has been installed at the face on the opposite side to the face at which the fuel electrode catalyst layer 5 of the solid electrolyte membrane 8 has been formed, and with the hydrophobic insulating layer 9 for the oxidizer electrode which has been formed on the surface of the opposite side to the solid electrolyte membrane 8 so as to surround the periphery of the oxidizer electrode catalyst layer 2.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供对氧化剂电极的燃料渗透已被抑制的燃料电池。 解决方案:这是具有固体电解质膜8的燃料电池,具有形成在固体电解质膜8中并且供应汽化燃料的燃料电极催化剂层5与疏水性绝缘层10 对于已经形成在固体电解质膜8中的燃料电极围绕着燃料电极催化剂层5的周围,氧化剂电极催化剂层2已经安装在与面对面相反的一侧的面上 已经形成了固体电解质膜8的燃料电极催化剂层5,并且与形成在与固体电解质膜8相反的一侧的表面上的用于氧化剂电极的疏水性绝缘层9围绕 氧化剂电极催化剂层2的周边。版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Electrode for fuel cell and fuel cell
    • 燃料电池和燃料电池用电极
    • JP2011233483A
    • 2011-11-17
    • JP2010105623
    • 2010-04-30
    • Toshiba Corp株式会社東芝
    • TAKIZAWA YUMIKO
    • H01M4/86
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a fuel cell and an electrode for the fuel cell with high performance for maintaining power output during intermittent operation.SOLUTION: An electrode for a fuel cell comprises: a catalyst layer including electrically-conductive particles, a catalyst carried by the electrically-conductive particles, and a carbon fiber aggregate 6 satisfying a relation shown by the following formula (1); and a porous substrate on which the catalyst layers are laminated. (1) a>c>b. The a in the formula (1) shows a length parallel to a first catalyst layer side of the carbon fiber aggregate on a first cross-section; the c shows a length parallel to a second catalyst layer side of the carbon fiber aggregate on a second cross-section; and the b shows an average length parallel in a thickness direction of the catalyst layers of the carbon fiber aggregate on the first and the second sections.
    • 要解决的问题:为了在间歇操作期间提供用于燃料电池的燃料电池和用于维持功率输出的高性能的电极。 解决方案:用于燃料电池的电极包括:包含导电颗粒的催化剂层,由导电颗粒承载的催化剂和满足下式(1)所示关系的碳纤维聚集体6; 和层叠有催化剂层的多孔质基材。 (1)a> c> b。 式(1)中的a表示在第一截面上平行于碳纤维集合体的第一催化剂层侧的长度; c表示在第二横截面上与碳纤维聚集体的第二催化剂层侧平行的长度; b表示在第一和第二部分上的碳纤维集合体的催化剂层的厚度方向平行的平均长度。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Membrane-electrode assembly and fuel cell
    • 膜电极组件和燃料电池
    • JP2010250960A
    • 2010-11-04
    • JP2009096107
    • 2009-04-10
    • Toshiba Corp株式会社東芝
    • OTA HIDEOTAKIZAWA YUMIKO
    • H01M8/02H01M8/10H01M8/24
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly and a fuel cell wherein output performance is improved. SOLUTION: In the membrane-electrode assembly having a cathode including a cathode catalyst layer and a cathode gas diffusion layer, an anode including an anode catalyst layer and an anode gas diffusion layer, an electrolyte membrane arranged between the cathode catalyst layer and the anode catalyst layer, and a moisture retention layer arranged outside the cathode gas diffusion layer, the moisture retention layer includes a plurality of porous plates, and gaps are provided among the plurality of porous plates. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种膜电极组件和其中输出性能提高的燃料电池。 解决方案:在具有包括阴极催化剂层和阴极气体扩散层的阴极的膜 - 电极组件中,包括阳极催化剂层和阳极气体扩散层的阳极,设置在阴极催化剂层和阴极气体扩散层之间的电解质膜 阳极催化剂层和设置在阴极气体扩散层外侧的保湿层,保湿层包括多个多孔板,并且在多个多孔板之间设置间隙。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Fuel cell product, and electronic apparatus product
    • 燃料电池产品和电子设备产品
    • JP2010277717A
    • 2010-12-09
    • JP2009126566
    • 2009-05-26
    • Toshiba Corp株式会社東芝
    • YODA KIYOTOTAKIZAWA YUMIKOOTSUKA KENJI
    • H01M8/02H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel cell product capable of maintaining stable output characteristics over a long period, and to provide an electronic apparatus product.
      SOLUTION: The fuel cell product includes a fuel cell body 1 including a membrane electrode assembly 2 constructed to hold electrolyte membrane 17 between an anode 13 and a cathode 16, and having a vent hole formed on the cathode side of the membrane electrode assembly, a packing material 100 for sealing and packing the fuel cell body 1, and an activated carbon 200 packed together with the fuel cell body 1 by the packing material 100.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供能够长时间保持稳定的输出特性的燃料电池产品,并提供电子设备产品。 解决方案:燃料电池产品包括燃料电池体1,其包括膜电极组件2,膜电极组件2构造成将电解质膜17保持在阳极13和阴极16之间,并且具有形成在膜电极的阴极侧的通气孔 组装,用于密封和包装燃料电池体1的包装材料100以及通过包装材料100与燃料电池主体1一起包装的活性炭200.版权所有(C)2011,JPO&INPIT