专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明专利

JP2008269951A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008269951A
公开(公告)日：2008-11-06
申请号：JP2007111254
申请日：2007-04-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIBATA KAZUNORI , KONDO MASAAKI , OGAWA TOMOHIRO
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technique enabling the distributed supply of a fuel gas to an anode, in a fuel cell using air at least partially as an oxidation gas.
SOLUTION: The fuel cell is constituted of an anode, a cathode, and a conductive sheet formed adjacent to the outside of the anode and provided with a plurality of penetrating holes dispersed on a sheet surface. Further, the fuel cell has a passage forming unit to form a fuel gas supply passage adjacent to the outside of the conductive sheet with a plurality of spaces internally connected to each of the penetrating holes on the conductive sheet distributed in the direction along the sheet surface, so as to supply fuel gas to the penetrating holes through the spaces; and a gas-outflow suppressor comprising a gas-impermeable member formed along the inner wall face of the space from the side of the conductive sheet in its thickness direction, for suppressing a specified gas flowed into the space from the penetrating holes from entering the fuel-gas supplying passage in the passage forming unit.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种技术，其能够使用至少部分地作为氧化气体的空气在燃料电池中向燃料电池分配的燃料气体供应。解决方案：燃料电池由阳极，阴极和邻近阳极形成的导电片构成，并且设置有分散在片材表面上的多个穿透孔。此外，燃料电池具有通道形成单元，用于与导电片的外侧相邻地形成燃料气体供给通道，多个空间内部连接到沿着片材表面的方向分布的导电片上的每个贯通孔以便通过空间向穿透孔供应燃料气体; 以及气体流出抑制器，其包括从导电片的厚度方向侧的空间的内壁面形成的气体不可渗透构件，用于抑制从穿透孔流入空间的特定气体进入燃料气体供给通道在通道形成单元中。版权所有（C）2009，JPO＆INPIT

12. 发明专利

JP2007200675A Operation method and device of fuel cell stack 有权
标题翻译：燃料电池堆的操作方法和装置
公开(公告)号：JP2007200675A
公开(公告)日：2007-08-09
申请号：JP2006017028
申请日：2006-01-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA SHIGETAKA , KONDO MASAAKI
IPC分类号： H01M8/04 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an operation method and device of a fuel cell stack, in which moisture distribution in a cell lamination direction of a fuel cell stack can be made flat and a stable power generation is made possible.
SOLUTION: (1) In the operation method of a fuel cell stack, a total polarity of a fuel cell stack in a cell laminating direction is reversed, when deviation of the moisture distribution in the cell lamination of the fuel cell stack is detected. (2) The total polarity of the fuel cell stack is reversed so that an end part side, where the moisture content is higher, from among end parts in a cell lamination direction of the fuel cell stack can become positive in total. (3) Reversal of the total polarity of the fuel cell is made, by exchanging an anode gas and a cathode gas. (4) Before exchanging, the anode gas passage and the cathode gas passages are purged. (5) The gas passages facing each other with an ion exchange in-between are made to have the same shape. (6) Reversal of the total polarity of the fuel cell stack is conducted by impressing an external power source or a regenerated voltage. (7) Reversal processing of the total polarity of the fuel cell stack is conducted, under a status with no power generation.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池堆的操作方法和装置，其中可以使燃料电池堆的电池层叠方向上的水分分布变得平坦，并且使发电稳定。解决方案：（1）在燃料电池堆的操作方法中，当燃料电池堆的电池层叠中的水分分布的偏差为检测。（2）燃料电池堆的总极性相反，使得从燃料电池堆的电池层叠方向的端部之间的水分含量较高的端部侧总共可以变为正。（3）通过更换阳极气体和阴极气体来反转燃料电池的总极性。（4）在更换之前，阳极气体通道和阴极气体通道被清除。（5）使在其间具有离子交换的彼此相对的气体通道具有相同的形状。（6）通过施加外部电源或再生电压来进行燃料电池堆的总极性的逆转。（7）在没有发电的状态下进行燃料电池堆的总极性的反转处理。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2007200674A Fuel cell stack 审中-公开
标题翻译：燃料电池堆
公开(公告)号：JP2007200674A
公开(公告)日：2007-08-09
申请号：JP2006017016
申请日：2006-01-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA SHIGETAKA , KONDO MASAAKI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： H01M8/04291 , H01M8/0265 , H01M8/0267 , H01M8/0276 , H01M8/0297 , H01M8/04179 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack where in which part of a stack flooding is liable to occur can be specified, and to provide a fuel cell where flooding is less likely to occur is arranged, only at such a region.
SOLUTION: (1) A fuel cell stack 23 in which a first cell 10a which is provided only in an end part and its neighbor of the side which becomes negative in total minus at fuel cell power generation in the cell lamination direction of the fuel cell stack 23 is made less likely to bring about a flooding than a second cell 10b which is provided in regions other than this. (2) The first cell 10a has a larger cross-sectional area of a gas flow passage than the second cell 10b. (3) The cell 10a has a higher draining property, in a surface where a gas flow passage of a separator is formed than the second cell 10b. (4) The first cell 10a has an adhesive layer that is thicker than that of the second cell 10b.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种燃料电池堆，其中易于发生堆淹的部分发生，并且为了提供一种燃料电池，其中排列不太可能发生的燃料电池，仅在这种情况下地区。解决方案：（1）一种燃料电池堆23，其中仅在端部设置的第一电池单元10a及其相对于负的总体上减去在电池层叠方向上的燃料电池发电使燃料电池组23比设置在除此之外的区域的情况下不太可能引起淹水。（2）第一电池单元10a具有比第二电池单元10b更大的气体流路的截面面积。（3）电池单元10a在与第二电池单元10b形成隔板的气体流路的表面中具有较高的排水性。（4）第一电池单元10a具有比第二电池单元10b厚的粘合剂层。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2007188676A Suppression of damage of electrolyte layer in fuel cell 审中-公开
标题翻译：抑制电解质中电解质层的损伤
公开(公告)号：JP2007188676A
公开(公告)日：2007-07-26
申请号：JP2006003898
申请日：2006-01-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： USAMI SHO , KONDO MASAAKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress performance degradation of a fuel cell, in a fuel cell where a radical is produced in the vicinity of an electrode. SOLUTION: The fuel cell is operated by using a fuel gas containing hydrogen gas, and an oxidation gas. The fuel cell is provided with: a membrane-electrode assembly including an electrolyte layer; a separator having a region facing to the membrane-electrode assembly, wherein the facing region is planar; and a porous body arranged between the membrane-electrode assembly, used as a gas passage for flowing the fuel gas or the oxidation gas, and having an antioxidant arranged at least a part of the inside thereof. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了抑制在电极附近产生自由基的燃料电池中的燃料电池的性能下降。解决方案：通过使用含有氢气和氧化气体的燃料气体来操作燃料电池。燃料电池设置有：包括电解质层的膜 - 电极组件; 具有面向所述膜 - 电极组件的区域的隔膜，其中所述面对区域是平面的; 以及布置在膜 - 电极组件之间的多孔体，其被用作用于使燃料气体或氧化气体流动的气体通道，并且其内部的至少一部分具有抗氧化剂。版权所有（C）2007，JPO＆INPIT

15. 发明专利

JP2007165173A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007165173A
公开(公告)日：2007-06-28
申请号：JP2005361684
申请日：2005-12-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YASUSHI , KONDO MASAAKI
IPC分类号： H01M8/02 , H01M8/04 , H01M8/06 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To reduce degradation in the battery performance caused by a water remaining in a porous material for a fuel cell which forms a gas path in a single cell with the porous material. SOLUTION: The fuel cell applies a predetermined direction downwards in a direction of the gravity. The cell comprises an electrolyte layer, a catalytic electrode formed on the electrolyte layer, and a gas separator 30 attached such that a space is formed between it and the catalytic electrode. Further, the fuel cell incorporates a gas path area 24 which is formed with a conductive porous material attached between the catalytic electrode and the gas separator 30 for occupying the space, and which forms a path for supplying/discharging a gas to/from the catalytic electrode using the air gap available in the conductive porous material. In addition, a primary drainage lead-out area 23 is provided which is extended from a power generation area where the gas path area, electrolyte layer, and catalytic electrode are overlapping with each other out to the predetermined direction; and which is comprised of the porous material attached to be able to receive the fluid in the gas path area. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了减少由多孔材料在单个电池中形成气体路径的燃料电池的多孔材料中剩余的水中导致的电池性能的降低。解决方案：燃料电池在重力方向上向下施加预定方向。电池包括电解质层，形成在电解质层上的催化电极和附着在其与催化电极之间形成空间的气体分离器30。此外，燃料电池包括气体通道区域24，气体通道区域24形成有连接在催化电极和气体分离器30之间的导电多孔材料，用于占据该空间，并且形成用于向/从催化剂供应/排出气体的路径电极使用导电多孔材料中可用的气隙。此外，设置有从导气区域，电解质层和催化剂电极彼此重叠到规定方向的发电区域延伸的主排水引出区域23，并且其由附接到能够在气体通道区域中接收流体的多孔材料组成。版权所有（C）2007，JPO＆INPIT

16. 发明专利

JP2006244856A Diagnostic method of cell contained in cell stack 有权
标题翻译：细胞堆积中细胞的诊断方法
公开(公告)号：JP2006244856A
公开(公告)日：2006-09-14
申请号：JP2005058925
申请日：2005-03-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA SHIGETAKA , KONDO MASAAKI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To accurately efficiently conduct performance diagnosis of a cell, without decomposing a cell laminate every cell or every cell group.
SOLUTION: A cell stack has a plurality of cells and gas manifolds for supplying a reaction gas to each cell are communicated with each other in the cell stacking direction, and the performance of the cells contained in the cell stack is diagnosed in different conditions according to the distance from the supply end side of the reaction gas to the diagnostic target cell or cell group along the cell stacking direction. For example, in order to generate electric power in actual stoichiometric amount of air ratio c independently of the positions A-C in the cell stacking direction, when cells of positions A, B, C are diagnosed, the requesting stoichiometric amount of air ratio is set to (d), (c), (b). The size relation for the stoichiometric amount of air ratio requested is b
摘要翻译：要解决的问题：为了准确有效地进行细胞的性能诊断，而不会在每个细胞或每个细胞组分解细胞层压体。解决方案：电池堆具有多个电池，用于向每个电池供应反应气体的气体歧管在电池堆叠方向上彼此连通，并且包含在电池堆中的电池的性能被诊断为不同根据从反应气体的供给端侧到沿着电池堆叠方向的诊断对象电池或电池组的距离的条件。例如，为了在实际的化学计算量的空气比c中独立于电池堆叠方向的位置AC产生电力，当诊断位置A，B，C的电池时，请求化学计量的空气比设定为（d），（c），（b）。所要求的化学计量空气比的尺寸关系为b

17. 发明专利

JP2013072657A Method of identifying internal strain of magnetic steel sheet 有权
标题翻译：识别磁性钢板内部应变的方法
公开(公告)号：JP2013072657A
公开(公告)日：2013-04-22
申请号：JP2011209768
申请日：2011-09-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YAMAMOTO HIDENARI , KONDO MASAAKI , TAKAHASHI TOSHIMITSU
IPC分类号： G01N27/72 , C22C38/00 , C22C38/06
摘要： PROBLEM TO BE SOLVED: To provide a method of identifying internal strain of a magnetic steel sheet precisely in a simple manner for the magnetic steel sheet having crystal grain diameter of about 100 μm, for example.SOLUTION: The method of identifying internal strain of a magnetic steel sheet includes: a first step of acquiring magnetic domain images of the magnetic steel sheet to be identified, in two or more magnetic fields; a second step of digitizing the contrast of the acquired magnetic domain images; a third step of measuring magnetic permeability of the magnetic steel sheet, on the basis of the amount of change in the digitized contrast of the magnetic domain image with respect to the amount of change in magnetic field strength when the magnetic domain image is acquired; and a fourth step of identifying internal strain of the magnetic steel sheet, on the basis of the relationship between the internal strain and the magnetic permeability of the steel material made of the same material as the above magnetic steel sheet and the magnetic permeability of the above magnetic steel sheet.
摘要翻译：要解决的问题：例如，为了提供一种以简单的方式精确地确定具有大约100μm的晶粒直径的电磁钢板的电磁钢板的内部应变的方法。解决方案：确定电磁钢板的内部应变的方法包括：在两个或更多个磁场中获取待识别的电磁钢板的磁畴图像的第一步骤; 数字化获取的磁畴图像的对比度的第二步骤; 基于磁畴图像的数字化对比度相对于获取磁畴图像时的磁场强度的变化量的变化量来测量电磁钢板的磁导率的第三步骤; 以及基于由与上述电磁钢板相同的材料制成的钢材的内部应变和磁导率之间的关系以及上述的磁导率来确定电磁钢板的内部应变的第四步骤电磁钢板版权所有（C）2013，JPO＆INPIT

18. 发明专利

JP2010180428A High-strength quenched compact, and method for manufacturing the same 有权
标题翻译：高强度淬火紧固件及其制造方法
公开(公告)号：JP2010180428A
公开(公告)日：2010-08-19
申请号：JP2009022537
申请日：2009-02-03
申请人： Aisin Takaoka Ltd , Nippon Steel Corp , Toyota Motor Corp , アイシン高丘株式会社 , トヨタ自動車株式会社 , 新日本製鐵株式会社
发明人： KONDO MASAAKI , SUZUKI SHINICHI , TOMOKIYO TOSHIMASA , NISHIZAWA KOICHI , SUZUKI TAKAYUKI , ISHIGURO YUUKI , KAI HIDEYUKI
IPC分类号： C23C2/06 , B21D22/20 , C21D1/18 , C22C18/00 , C22C18/04 , C22C38/00 , C23C2/28
CPC分类号： C21D8/0278 , C21D1/673 , C21D2221/00 , C23C2/06 , C23C2/28
摘要： PROBLEM TO BE SOLVED: To provide a high-strength quenched compact excellent in corrosion resistance, workability and fatigue resistance so that the corrosion resistance and the workability of the quenched compact are equivalent to or above than those of a cold molding in a galvanized steel sheet, and to provide a method for manufacturing the high-strength quenched compact. SOLUTION: A galvanized steel sheet having a galvanized layer containing Al and Si of ≥0.15 mass% and 2 consisting of ≥5 mass% and ≤30 mass% Fe is contained on a surface of the steel sheet of the joint product after the quenching. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐腐蚀性，可加工性和耐疲劳性优异的高强度淬火压坯，使得淬火成型体的耐腐蚀性和加工性等同于或高于镀锌钢板，提供高强度淬火成形体的制造方法。解决方案：将具有≥0.15质量％且≤2质量％的Al和Si的镀锌层独立地或组合的镀锌钢板在等于或高于Ac3点和≤950℃的温度下部分加热，同时部分加热至≥500℃，低于Ac3点，开始冷却。冷却后的钢板≤730℃，≥500℃不用60秒，然后在上述温度范围内压制淬火，得到高强度部分≥1000MPa的接头产品，低强度部分在热冲压后的拉伸强度≤800MPa，在钢的表面含有Fe≥2质量％≤30质量％的≥30g/ m 2的 2 的相，淬火后接头产品的片材。版权所有（C）2010，JPO＆INPIT

19. 发明专利

JP2010033977A Fuel cell system and fuel cell control method 审中-公开
标题翻译：燃料电池系统和燃料电池控制方法
公开(公告)号：JP2010033977A
公开(公告)日：2010-02-12
申请号：JP2008197081
申请日：2008-07-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YASUSHI , KONDO MASAAKI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of making uniform the water content distribution of an electrolyte film during scavenging, and a fuel cell control method.
SOLUTION: The fuel cell system 100 includes: a fuel cell 11 having a solid polymer electrolyte film 111 sandwiched by electrodes 112, 114; a scavenging means 40 for supplying a scavenging gas to a reactant gas flow passage 131 of the fuel cell for scavenging; and a reversing means for reversing the flow direction of the scavenging gas in the reactant gas flow passage during the scavenging by the scavenging means.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：提供能够使清扫期间的电解质膜的含水率分布均匀的燃料电池系统和燃料电池控制方法。解决方案：燃料电池系统100包括：燃料电池11，其具有由电极112,114夹持的固体聚合物电解质膜111; 用于将清扫气体供给到用于清除燃料电池的反应气体流路131的扫气装置40; 以及用于在扫气装置清扫期间反转反应气体流路中的清扫气体的流动方向的反转装置。版权所有（C）2010，JPO＆INPIT

20. 发明专利

JP2008218367A Plated structure and method of manufacturing the same 有权
标题翻译：镀层结构及其制造方法
公开(公告)号：JP2008218367A
公开(公告)日：2008-09-18
申请号：JP2007058214
申请日：2007-03-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KONDO MASAAKI
IPC分类号： H01M8/02 , C25D7/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of reducing usage of plating while enhancing conductivity of a contact part between conductive members. SOLUTION: The plated structure includes a first conductive member (separator member 33), and a second conductive member (metal porous body 20). The first conductive member has a first plated layer (gold plated layer 80), and the second conductive member has a second plated layer (gold plated layer 70) thinner than the first plated layer. The first conductive member and the second conductive member are held in a state where the first and second plated layers come into contact with each other. COPYRIGHT: (C)2008,JPO&INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式