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1.发明申请Membrane-Electrode Assembly, Method for Manufacturing the Same, and Fuel Cell 审中-公开膜电极组件及其制造方法和燃料电池公开(公告)号：US20080261095A1
公开(公告)日：2008-10-23
申请号：US11993303
申请日：2006-06-19
申请人： Masaki Yamauchi , Yoshihiro Hori , Yasuo Takebe , Yasuhiro Seki
发明人： Masaki Yamauchi , Yoshihiro Hori , Yasuo Takebe , Yasuhiro Seki
CPC分类号： H01M8/0263 , H01M8/0258 , H01M8/0267 , H01M8/1007 , H01M8/241 , H01M8/2483 , Y02P70/56 , Y10T29/49108
摘要： A membrane-electrode assembly (1) of the present invention comprises: a quadrate polymer electrolyte membrane (2); a pair of catalyst layers provided to sandwich the polymer electrolyte membrane except for a peripheral portion of the polymer electrolyte membrane; and a pair of gas diffusion layers (3) provided respectively on the pair of the catalyst layers, the membrane-electrode assembly (1) being incorporated into a fuel cell by being sandwiched between a pair of separators on each of which a reaction gas passage (A) or (C) is concavely formed in a gas diffusion layer contacting region of an inner surface thereof, the gas diffusion layer contacting region being a region contacting the gas diffusion layer, wherein: each of the reaction gas passages (A) and (C) in the gas diffusion layer contacting region is formed to have a serpentine shape which extends from upstream to downstream in a direction from a first side (2a) of the polymer electrolyte membrane 1 to a third side (2c) facing the first side along a second side (2b) adjacent to the first side while turning in directions along the first side; reinforced portions (4) for reinforcing the polymer electrolyte membrane are formed at a portion corresponding to the second side and a portion corresponding to a fourth side (2d) facing the second side in the peripheral portion of the polymer electrolyte membrane 2; and the reinforced portion (4) is not formed at a portion corresponding to at least the third side (2c) in the peripheral portion of the polymer electrolyte membrane (2).
摘要翻译： 本发明的膜 - 电极组件（1）包括：正方形聚合物电解质膜（2）; 一对催化剂层，设置成夹持聚合物电解质膜，除了聚合物电解质膜的周边部分; 以及一对分别设置在所述一对催化剂层上的气体扩散层（3），所述膜 - 电极组件（1）通过夹在一对隔板之间而被并入燃料电池，所述隔板中的每一个都具有反应气体通道 （A）或（C）在其内表面的气体扩散层接触区域中凹入地形成，气体扩散层接触区域是与气体扩散层接触的区域，其中：反应气体通道（A）和 气体扩散层接触区域中的（C）形成为具有蛇形形状，从在从高分子电解质膜1的第一侧（2a）到第三面（2c）的方向从上游到下游延伸， 第一侧沿着沿着第一侧的方向转动而沿着与第一侧相邻的第二侧（2b）; 在与第二侧对应的部分和与高分子电解质膜2的周边部的面向第二面的第四面（2d）相对应的部分形成用于加强聚合物电解质膜的增强部分（4） 并且所述加强部（4）不形成在与所述高分子电解质膜（2）的周边部的至少第三面（2c）对应的部分。
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公开(公告)号：US20070264557A1
公开(公告)日：2007-11-15
申请号：US11664806
申请日：2005-10-06
申请人： Susumu Kobayashi , Yasuhiro Seki
发明人： Susumu Kobayashi , Yasuhiro Seki
IPC分类号： H01M8/02
CPC分类号： H01M8/0284 , H01M8/0254 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0276 , H01M8/0286 , H01M8/1004 , H01M8/242 , H01M8/2483
摘要： The invention provides an MEA-gasket assembly (1) comprising: an MEA (5) having a polymer electrolyte membrane (5A), catalyst layers and gas diffusing layers (5C); a plate-like frame (6) which is joined to a portion of the polymer electrolyte membrane (5A) so as to enclose the MEA (5), the portion being located in a peripheral region of the MEA (5) and which has a plurality of fluid manifold holes (12, 13, 14); and an annular gasket (7) formed on both faces of the frame (6), wherein an annular gap formed between the inner peripheral edge of the annular gasket (7) and the outer peripheral edges of the gas diffusing layers (5C) is at least partially closed.
摘要翻译： 本发明提供一种MEA-垫圈组件（1），包括：具有聚合物电解质膜（5A），催化剂层和气体扩散层（5C）的MEA（5）; 与所述聚合物电解质膜（5A）的一部分接合以包围所述MEA（5）的板状框架（6），所述MEA（5）的所述部分位于所述MEA（5）的周边区域中， 多个流体歧管孔（12,13,14）; 以及形成在所述框架（6）的两个表面上的环形垫圈（7），其中形成在所述环形垫圈（7）的内周边缘与所述气体扩散层（5C）的外周边缘之间的环形间隙是 至少部分关闭。
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公开(公告)号：US5754623A
公开(公告)日：1998-05-19
申请号：US656484
申请日：1996-05-31
申请人： Yasuhiro Seki
发明人： Yasuhiro Seki
IPC分类号： A61N5/10
CPC分类号： A61N5/1042 , A61B6/027 , Y10S378/901
摘要： There is provided a radiotherapy system comprising: a radiotherapy planning CT system integratedly having an X-ray scanner member for acquiring image data of a diagnostic portion of a subject by irradiating X-rays to the subject, said diagnostic portion including a lesion, a radiotherapy planner member for displaying the image data and producing radiotherapy plan data including a position data of an isocenter and a contour data of a radiation field limiting radiations from a virtual radiation source irradiated into the diagnostic portion, and a positioning member for automatically pointing a marking position on the subject based on the position data of the isocenter; and a radiotherapy apparatus for carrying out radiotherapy on the basis of the therapy plan data.
摘要翻译： 提供了一种放射治疗系统，包括：放射治疗计划CT系统，其集成地具有X射线扫描器构件，用于通过向对象照射X射线来获取对象的诊断部分的图像数据，所述诊断部分包括病变，放射治疗 用于显示图像数据并产生放射治疗计划数据的放射治疗计划数据，该放射治疗计划数据包括等离激元的位置数据和辐射场的辐射场的轮廓数据，该辐射场从辐射到诊断部分的虚拟辐射源限制辐射;以及定位部件，用于自动指向标记位置 基于等角点的位置数据; 以及根据治疗计划数据进行放射治疗的放射治疗装置。
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公开(公告)号：US5651043A
公开(公告)日：1997-07-22
申请号：US411198
申请日：1995-03-27
IPC分类号： A61N5/10
CPC分类号： A61N5/1042 , A61B6/027 , Y10S378/901
摘要： There is provided a radiotherapy system comprising: a radiotherapy planning CT system integratedly having an X-ray scanner member for acquiring image data of a diagnostic portion of a subject by irradiating X-rays to the subject, said diagnostic portion including a lesion, a radiotherapy planner member for displaying the image data and producing radiotherapy plan data including a position data of an isocenter and a contour data of a radiation field limiting radiations from a virtual radiation source irradiated into the diagnostic portion, and a positioning member for automatically pointing a marking position on the subject based on the position data of the isocenter; and a radiotherapy apparatus for carrying out radiotherapy on the basis of the therapy plan data.
摘要翻译： 提供了一种放射治疗系统，包括：放射治疗计划CT系统，其集成地具有X射线扫描器构件，用于通过向对象照射X射线来获取对象的诊断部分的图像数据，所述诊断部分包括病变，放射治疗 用于显示图像数据并产生放射治疗计划数据的放射治疗计划数据，该放射治疗计划数据包括等离激元的位置数据和辐射场的辐射场的轮廓数据，该辐射场从辐射到诊断部分的虚拟辐射源限制辐射;以及定位部件，用于自动指向标记位置 基于等角点的位置数据; 以及根据治疗计划数据进行放射治疗的放射治疗装置。
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公开(公告)号：US08278007B2
公开(公告)日：2012-10-02
申请号：US10593459
申请日：2005-12-28
申请人： Miho Gemba , Yasuo Takebe , Yoichiro Tsuji , Yoshihiro Hori , Yasuhiro Seki
发明人： Miho Gemba , Yasuo Takebe , Yoichiro Tsuji , Yoshihiro Hori , Yasuhiro Seki
CPC分类号： H01M8/04007 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/0273 , H01M8/04029 , H01M8/04089 , H01M8/04291 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： Even when a reaction gas flows into a gap formed between a gasket and a membrane electrode assembly, the flowing of the reaction gas to the outside without flowing through an electrode is prevented and thus a decrease in power generation efficiency is prevented. In order to allow the water vapor contained in the reaction gas that flows into an anode-side gap 10a formed between an anode-side gasket 9a and a membrane electrode assembly 5 to condense in at least a part of the gap 10a, and to allow the condensed water to fill the gap 10a, the upstream portion of a cooling fluid channel 8a of an anode-side separator 6a is formed such that it includes a region corresponding to the gap 10a, and the upstream portion is formed such that it includes a region corresponding to a middle stream portion and subsequent portion of a fuel gas channel 7a.
摘要翻译： 即使当反应气体流入形成在垫圈和膜电极组件之间的间隙中时，也可以防止反应气体流向外部而不流过电极，从而防止发电效率的降低。 为了使流入阳极侧衬垫9a和膜电极组件5之间的阳极侧间隙10a的反应气体中所含的水蒸气在间隙10a的至少一部分中冷凝，并且允许 用于填充间隙10a的冷凝水，阳极侧隔板6a的冷却流体通道8a的上游部分形成为包括与间隙10a对应的区域，并且形成上游部分，使得其包括 区域对应于燃料气体通道7a的中间部分和后续部分。
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公开(公告)号：US20050100780A1
公开(公告)日：2005-05-12
申请号：US10981530
申请日：2004-11-05
申请人： Shigeyuki Unoki , Teruhisa Kanbara , Eiichi Yasumoto , Hisaaki Gyoten , Yasuo Takebe , Yasuhiro Seki
发明人： Shigeyuki Unoki , Teruhisa Kanbara , Eiichi Yasumoto , Hisaaki Gyoten , Yasuo Takebe , Yasuhiro Seki
CPC分类号： H01M8/026 , H01M8/023 , H01M8/0234 , H01M8/0239 , H01M8/0245 , H01M8/04126 , H01M8/04179 , H01M8/04291 , H01M8/1007 , H01M2008/1095
摘要： A fuel cell includes an electrolyte membrane, a pair of anode-side and cathode-side catalyst layers, a pair of an anode gas diffusion layer and a cathode gas diffusion layer, and a pair of an anode-side separator and a cathode-side separator. Also adjusted in the fuel cell is at least one of a fine pore diameter and a content of a water repellent agent in the anode gas diffusion layer and the cathode gas diffusion layer, so as to satisfy the following equation (1): −0.07≦(Ya−Xa)/((Ya−Xa)+(Yc−Xc))≦0.15 (1) wherein Xa represents a water feeding amount in the fuel gas thus fed, Ya represents a water discharging amount in the discharged fuel gas, Xc represents a water feeding amount in the oxidizing gas thus fed, and Yc represents a water discharging amount in the discharged oxidizing gas.
摘要翻译： 燃料电池包括电解质膜，一对阳极侧和阴极侧催化剂层，一对阳极气体扩散层和阴极气体扩散层，以及一对阳极侧隔板和阴极侧 分隔器。 在燃料电池中也调整为在阳极气体扩散层和阴极气体扩散层中的细孔径和防水剂的含量中的至少一个，以满足下式（1）：<α -line-formula description =“In-line Formulas”end =“lead”？> - 0.07 <=（Ya-Xa）/（（Ya-Xa）+（Yc-Xc））<= 0.15（1） in-line-formula description =“In-line Formulas”end =“tail”？>其中Xa表示如此供给的燃料气体中的给水量，Ya表示排出的燃料气体中的排水量，Xc表示水 所供给的氧化气体的供给量，Yc表示排出的氧化气体中的排水量。
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公开(公告)号：US07851100B2
公开(公告)日：2010-12-14
申请号：US11664806
申请日：2005-10-06
申请人： Susumu Kobayashi , Yasuhiro Seki
发明人： Susumu Kobayashi , Yasuhiro Seki
CPC分类号： H01M8/0284 , H01M8/0254 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0276 , H01M8/0286 , H01M8/1004 , H01M8/242 , H01M8/2483
摘要： The invention provides an MEA-gasket assembly (1) comprising: an MEA (5) having a polymer electrolyte membrane (5A), catalyst layers and gas diffusing layers (5C); a plate-like frame (6) which is joined to a portion of the polymer electrolyte membrane (5A) so as to enclose the MEA (5), the portion being located in a peripheral region of the MEA (5) and which has a plurality of fluid manifold holes (12, 13, 14); and an annular gasket (7) formed on both faces of the frame (6), wherein an annular gap formed between the inner peripheral edge of the annular gasket (7) and the outer peripheral edges of the gas diffusing layers (5C) is at least partially closed.
摘要翻译： 本发明提供一种MEA-垫片组件（1），包括：具有聚合物电解质膜（5A），催化剂层和气体扩散层（5C）的MEA（5）; 与所述聚合物电解质膜（5A）的一部分接合以包围所述MEA（5）的板状框架（6），所述MEA（5）的所述部分位于所述MEA（5）的周边区域中，所述MEA 多个流体歧管孔（12,13,14）; 以及形成在所述框架（6）的两个表面上的环形垫圈（7），其中形成在所述环形垫圈（7）的内周边缘和所述气体扩散层（5C）的外周边缘之间的环形间隙处于 最少部分关闭。
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公开(公告)号：US07611786B2
公开(公告)日：2009-11-03
申请号：US11320126
申请日：2005-12-28
CPC分类号： H01M8/0267 , H01M8/026 , H01M8/0263 , H01M8/04007 , H01M8/04052 , H01M8/04074 , H01M8/04141 , H01M8/04149 , H01M8/04358 , H01M8/04365 , H01M8/04723 , H01M8/04731 , H01M8/04753 , H01M8/04783 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要： A polymer electrolyte fuel cell power generation system is disclosed which comprises: a fuel cell having a plurality of cells each having a polymer electrolyte membrane and an anode and cathode that are formed so as to sandwich the polymer electrolyte membrane therebetween, a fuel gas path formed so as to guide fuel gas from an inlet of the fuel gas to the anode of each cell and discharge the fuel gas to the outside therefrom, an oxidizing gas path formed so as to guide oxidizing gas from an inlet of the oxidizing gas to the cathode of each cell and discharge the oxidizing gas to the outside therefrom, and a cooling fluid path formed so as to guide a cooling fluid from an inlet of the cooling fluid to a cooling fluid supply manifold and then to a region opposite to power generation regions constituted by the anodes and cathodes of the plurality of cells and discharge the cooling fluid to the outside therefrom through an outlet of the cooling fluid, the fuel cell being configured to generate electric power accompanied with heat generation by a reaction between the fuel gas and the oxidizing gas within the power generation regions; a fuel gas supply apparatus for feeding the fuel gas to the inlet of the fuel gas of the fuel cell; an oxidizing gas supply apparatus for feeding the oxidizing gas to the inlet of the oxidizing gas of the fuel cell; a cooling fluid supply system for causing the cooling fluid to flow through the cooling fluid path of the fuel cell, thereby cooling the fuel cell; and a control unit, wherein the control unit controls, during the power generation, the temperature of the cooling fluid at the inlet of the cooling fluid 401 though the cooling fluid supply system so as to satisfy T1≧T2+1° C. where T1 is a corresponding dew-point temperature of at least either the fuel gas or oxidizing gas at the inlet thereof and T2 is the temperature of the cooling fluid at the inlet of the cooling fluid 401.
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公开(公告)号：US5784053A
公开(公告)日：1998-07-21
申请号：US493120
申请日：1995-06-20
申请人： Mamoru Ishikawa , Masashi Suzuki , Yasuhiro Seki
发明人： Mamoru Ishikawa , Masashi Suzuki , Yasuhiro Seki
CPC分类号： G06K7/10851 , H04N1/403
摘要： A digitizer includes a reference level generator for generating a reference level, a comparator for comparing a signal level of the analog input with the reference level to provide a digitized output, a first detecting circuit for detecting a moderate change in the signal level of the analog input so as to change the reference level in accordance with the detected moderate change in the signal level of the analog input, and a second detecting circuit for detecting a rapid change in the signal level of the analog input so as to change the reference level in accordance with the detected rapid change in the signal level of the analog input.
摘要翻译： 数字转换器包括用于产生参考电平的参考电平发生器，比较器，用于将模拟输入的信号电平与参考电平进行比较以提供数字化输出;第一检测电路，用于检测模拟信号的信号电平的适度变化 输入，以便根据检测到的模拟输入的信号电平的中等变化来改变参考电平;以及第二检测电路，用于检测模拟输入的信号电平的快速变化，以便改变模拟输入的参考电平 根据检测到的模拟输入信号电平的快速变化。
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公开(公告)号：US20080233447A1
公开(公告)日：2008-09-25
申请号：US10593459
申请日：2005-12-28
申请人： Miho Gemba , Yasuo Takebe , Yoichiro Tsuji , Yoshihiro Hori , Yasuhiro Seki
发明人： Miho Gemba , Yasuo Takebe , Yoichiro Tsuji , Yoshihiro Hori , Yasuhiro Seki
IPC分类号： H01M8/02
CPC分类号： H01M8/04007 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/0273 , H01M8/04029 , H01M8/04089 , H01M8/04291 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： Even when a reaction gas flows into a gap formed between a gasket and a membrane electrode assembly, the flowing of the reaction gas to the outside without flowing through an electrode is prevented and thus a decrease in power generation efficiency is prevented. In order to allow the water vapor contained in the reaction gas that flows into an anode-side gap 10a formed between an anode-side gasket 9a and a membrane electrode assembly 5 to condense in at least a part of the gap 10a, and to allow the condensed water to fill the gap 10a, the upstream portion of a cooling fluid channel 8a of an anode-side separator 6a is formed such that it includes a region corresponding to the gap 10a, and the upstream portion is formed such that it includes a region corresponding to a middle stream portion and subsequent portion of a fuel gas channel 7a.
摘要翻译： 即使当反应气体流入形成在垫圈和膜电极组件之间的间隙中时，也可以防止反应气体流向外部而不流过电极，从而可以防止发电效率的降低。 为了使反应气体中含有的水蒸汽流入阳极侧垫圈9a和膜电极接合体5之间形成的阳极侧间隙10a，在间隙10a的至少一部分中冷凝， 并且为了使冷凝水填充间隙10a，阳极侧隔板6a的冷却液流路8a的上游部形成为包含对应于间隙10a的区域，上游部 形成为使得其包括对应于中间流部分和燃料气体通道7a的后续部分的区域。
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