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
    • 31. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2006216426A
    • 2006-08-17
    • JP2005028604
    • 2005-02-04
    • Nippon Soken IncToyota Motor Corpトヨタ自動車株式会社株式会社日本自動車部品総合研究所
    • KADOKAWA MASARUKATOU IKUYASUSANO SEIJIKAJIWARA TAKASHISATO HIROMICHIINUI FUMIHIKOOTA YOSHIFUMIUSAMI SHO
    • H01M8/02H01M8/10H01M8/24
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To enhance energy efficiency of a fuel cell system in a fuel cell stack by reducing pressure loss at the time of supplying gas. SOLUTION: A separator 41 is equipped with an air supply inlet 422i for supplying air in a perpendicular direction to a cathode side surface of an MEGA unit 45, and an air exhaust outlet 422o for exhausting air in the perpendicular direction to a surface of the MEGA unit 45. The MEGA unit 45 is equipped on the cathode side with a dispersion layer 48c for the cathode which has a higher air ventilation resistance in the perpendicular direction than the air ventilation resistance in the parallel direction with the surface. Then, the MEGA unit 45 is equipped with a gap 49ci at a position opposed to the air supply inlet 422i in order to supply the air from the side face of the dispersion layer 48c for the cathode into a parallel direction with the face, and with a gap 49co at a position opposed to the air exhaust outlet 422o for exhausting the un-used air from the side face of the dispersion layer 48c for the cathode in a parallel direction with the face. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过减少供应气体时的压力损失来提高燃料电池堆中的燃料电池系统的能量效率。 解决方案:分离器41配备有用于沿垂直于MEGA单元45的阴极侧表面的垂直方向供应空气的空气供应入口422i,以及用于沿垂直于表面的垂直方向排出空气的排气出口422o 的MEGA单元45.MEGA单元45在阴极侧配备有用于阴极的分散层48c,其在垂直方向上具有比与表面平行的空气通风阻力更高的通风阻力。 然后,MEGA单元45在与空气供应入口422i相对的位置处配备有间隙49ci,以便从阴极的分散层48c的侧面向空气供给与该面的平行方向的空气,并且与 与空气排出口422o相对的位置处的间隙49co,用于从与面的平行方向的阴极的分散层48c的侧面排出未使用的空气。 版权所有(C)2006,JPO&NCIPI
    • 33. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2006164765A
    • 2006-06-22
    • JP2004354872
    • 2004-12-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • INUI FUMIHIKOSANO SEIJIKAJIWARA TAKASHIUSAMI SHOUENO MAKOTOYATSUGAMI YUICHINAKAMURA NORIHIKOSATO HIROMICHIOTA YOSHIFUMI
    • H01M8/02H01M8/10H01M8/24
    • H01M8/0247H01M8/0206H01M8/021H01M8/0228H01M8/0258H01M8/0297H01M8/241H01M8/2483H01M2008/1095Y10T83/0481
    • PROBLEM TO BE SOLVED: To improve supply of a reaction gas to enhance battery performance in a flat separator for a fuel cell. SOLUTION: A separator 25 of which the part facing to a membrane-electrode assembly (MEA) is a plane has a first plate facing to an electrode (e.g., a plate 22 facing to a cathode), a second plate facing to an electrode (e.g., a plate 23 facing to an anode), and an intermediate plate 24. The separator 25 has a reaction gas supply manifold to which a reaction gas (e.g., oxidized gas) is supplied, the first plate has a plurality of reaction gas supply holes (e.g., oxidized gas supply hole 225) formed at an end part of a power generation part, and the intermediate plate 24 has a plurality of pieces of reaction gas supply flow path forming parts (e.g., oxidized gas supply flow path forming part) forming a reaction gas supply flow path of which one end is communicated with the manifold and of which the other end is communicated with at least one of the supply holes. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了改善燃料电池用平板隔板中的反应气体的供给,以提高电池性能。 解决方案:其中面向膜 - 电极组件(MEA)的部分是平面的分隔件25具有面向电极(例如,面向阴极的板22)的第一板,面向 电极(例如,面向阳极的板23)和中间板24.隔板25具有供应反应气体(例如,氧化气体)的反应气体供给歧管,第一板具有多个 形成在发电部的端部的反应气体供给孔(例如,氧化气体供给孔225),中间板24具有多个反应气体供给流路形成部(例如,氧化气体供给流路 形成部分),形成反应气体供给流路,其一端与歧管连通,另一端与至少一个供给孔连通。 版权所有(C)2006,JPO&NCIPI
    • 35. 发明专利
    • Device equipped with hydrogen-permeable metal layer, and fuel cell
    • 装备有氢渗透金属层和燃料电池
    • JP2005219936A
    • 2005-08-18
    • JP2004026485
    • 2004-02-03
    • Toyota Motor Corpトヨタ自動車株式会社
    • SATO HIROMICHIKIMURA KENJIOGINO ATSUSHIITO NAOKIKONDO AKIRAIZAWA YASUHIROIIJIMA MASAHIKOAOYAMA SATOSHIIGUCHI SATORU
    • B01D53/22B01D71/02C01B3/56H01M8/02H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To prevent a hydrogen-permeable metal layer from being embrittled by hydrogen remaining in the metal layer, in a device which uses hydrogen in a hydrogen-containing gas by causing the hydrogen to permeate the metal layer.
      SOLUTION: A hydrogen-permeable metal section composed of a hydrogen-permeable metal layer 22 and an electrolyte layer 21 is joined to a supporting area 24a of a supporting section 24 at a second plane of a supported area surface S. A stacking area 24b of the supporting section 24 is kept in contact with a gas separator 27. On a first plane of the hydrogen-permeable metal layer 22, an anode 23 is installed, and on the anode 23, an in-single-cell fuel gas channel 30 is formed. On a second plane of the hydrogen-permeable metal layer, the electrolyte layer 21 and a cathode 25 are formed one after another, and on the cathode 25, an in-single-cell oxidation gas channel 32 is formed. In the in-single-cell fuel gas channel 30, a purge gas can be supplied. A first plane of the whole of the supported area S is exposed to a gas passing through the in-single-cell fuel gas channel 30.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止在金属层中剩余的氢被氢气渗透的金属层脆化,在通过使氢渗透到金属层中的含氢气体中使用氢气的装置中。 解决方案:由透氢金属层22和电解质层21构成的透氢金属部分在支撑区域表面S的第二平面处接合到支撑部分24的支撑区域24a。堆叠 支撑部24的区域24b与气体分离器27保持接触。在透氢性金属层22的第一平面上安装有阳极23,并且在阳极23上形成单电池燃料气体 通道30形成。 在透氢金属层的第二平面上,一个接一个地形成电解质层21和阴极25,在阴极25上形成单电池氧化气体通道32。 在单电池燃料气体通道30中,可以供应净化气体。 整个支撑区域S的第一平面暴露于通过单个单元间燃料气体通道30的气体。(C)2005年,JPO和NCIPI
    • 38. 发明专利
    • Fuel battery system
    • 燃油电池系统
    • JP2014035801A
    • 2014-02-24
    • JP2012174760
    • 2012-08-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • SATO HIROMICHI
    • H01M8/04H01M8/00H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a novel method for maintaining power generation performance and enhancing durability of a fuel battery, by paying attention to the strain of an electrolyte membrane.SOLUTION: Strain of an electrolyte membrane 111 in a fuel battery cell 110 composing a fuel battery 100 is detected by a cell characteristics measuring instrument 510, under continuous situation of power generation operation of the fuel battery 100. An allowable upper limit strain εH and an allowable lower limit strain εL for determining a strain allowable range capable of suppressing membrane damage are associated with operation continuation situation of the fuel battery 100. When detected strain exceeds the strain allowable range, power generation operation of the fuel battery 100 is limited to the side where the detected strain falls within the strain allowable range.
    • 要解决的问题:通过注意电解质膜的应变来提供维持发电性能和提高燃料电池的耐久性的新方法。解决方案:构成燃料电池单元110中的电解质膜111的应变 燃料电池100在燃料电池100的发电运行的持续情况下由电池特性测量仪器510检测。允许的上限应变& H和允许的下限应变& L用于确定应变允许范围 抑制膜损伤与燃料电池100的运转持续状态有关。当检测出的应变超过应变允许范围时,燃料电池100的发电运转被限制在检测应变落在应变容许范围内的一侧。
    • 39. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2010251066A
    • 2010-11-04
    • JP2009098292
    • 2009-04-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • HAMADA HITOSHIKAJIWARA TAKASHIITO MASAYUKITSUBOSAKA KENJIFUJITANI HIROSHITAKAMURA TOMOYUKISATO HIROMICHIOTA YOSHIFUMIUSAMI SHOMATSUYAMA KAZUJIKOMATSU KAZUE
    • H01M8/24H01M4/86H01M8/02H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell, with power generation performance that can be improved.
      SOLUTION: The fuel cell (100) is provided with a first cell (110) with a coolant flow channel (72) fitted at a cathode side; a second cell (120) laminated in adjacency to an anode side of the first cell with a coolant flow channel fitted at an anode side, without coolant channels provided between the first cell and the second cell and with a cathode gas outlet of the first cell; and a cathode gas inlet of the second cell connected with each other. With the fuel cell, cathode gas humidified by power generation of the first cell can be supplied to the second cell. In this case, the second cell is restrained from drying due to vapor in the cathode gas. According to this, power generation characteristics of the fuel cell are improved.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供能够提高发电性能的燃料电池。 解决方案:燃料电池(100)设置有第一电池(110),其具有装配在阴极侧的冷却剂流动通道(72); 与第一单元的阳极侧邻接地层叠有安装在阳极侧的冷却剂流动通道的第二单元(120),没有设置在第一单元和第二单元之间的冷却剂通道以及第一单元的阴极气体出口 ; 和第二单元的阴极气体入口彼此连接。 利用燃料电池,能够向第二电池供给通过第一电池发电而加湿的阴极气体。 在这种情况下,由于阴极气体中的蒸气,第二电池被抑制干燥。 据此,能够提高燃料电池的发电特性。 版权所有(C)2011,JPO&INPIT
    • 40. 发明专利
    • Fuel cell and method for manufacturing fuel cell
    • 燃料电池和制造燃料电池的方法
    • JP2010103042A
    • 2010-05-06
    • JP2008275462
    • 2008-10-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • TSUBOSAKA KENJIOTA YOSHIFUMIUSAMI SHOSATO HIROMICHITAKAMURA TOMOYUKITOKO YUJI
    • H01M8/02H01M8/10H01M8/24
    • Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a fuel cell and its manufacturing method for restraining deformation of current collectors and a membrane-electrode assembly. SOLUTION: The fuel cell (100) includes a membrane-electrode assembly (10) and current collectors (20, 40) arranged on at least one surface of the membrane-electrode assembly, with gas permeability in a thickness direction and with tensile force added on an extension direction on a surface of at least a part of a region. The method for manufacturing the fuel cell (100) includes a process heating the current collectors (20, 40) having gas permeability in a thickness direction, a process fixing at least two points of the heated collectors, a process cooling the collectors fixed at least at the two points, and a process laminating the current collectors on at least a surface of the membrane-electrode assembly (10). COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于抑制集流器和膜 - 电极组件的变形的燃料电池及其制造方法。 解决方案:燃料电池(100)包括膜 - 电极组件(10)和布置在膜 - 电极组件的至少一个表面上的集电器(20,40),其具有在厚度方向上的透气性, 在区域的至少一部分的表面上沿延伸方向添加张力。 燃料电池(100)的制造方法包括对在厚度方向上具有气体透过性的集电体(20,40)进行加热的工序,将加热的集电体的至少两点固定的工序,至少冷却集电体的工序 在两个点处,以及在所述膜 - 电极组件(10)的至少一个表面上层叠所述集电体的工艺。 版权所有(C)2010,JPO&INPIT