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81. 发明申请

US20090011322A1 Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell 审中-公开
标题翻译：催化剂涂层膜，膜 - 电极组件和聚合物电解质燃料电池
公开(公告)号：US20090011322A1
公开(公告)日：2009-01-08
申请号：US12162768
申请日：2007-02-16
申请人： Miho Gemba , Yoichiro Tsuji , Shinya Kosako
发明人： Miho Gemba , Yoichiro Tsuji , Shinya Kosako
IPC分类号： H01M4/00 , B01J35/00
CPC分类号： H01M8/1004 , H01M4/8636 , H01M4/8642 , H01M8/0256 , H01M8/0263 , H01M8/241 , H01M2008/1095
摘要： A catalyst-coated membrane includes: a first catalyst layer (2a) and a second catalyst layer (2b) which are opposed to each other; a polymer electrolyte membrane 1 which is disposed between the first catalyst layer (2a) and the second catalyst layer (2b) and has a first main surface (F10) and a second main surface (F20) which are opposed to each other; and a membrane catalyst concentration reduced region 80 which is formed so as to contact an outer periphery of the first catalyst layer (2a) and the first main surface (F10) of the polymer electrolyte membrane 1 and has hydrogen ion conductivity and fire resistance, wherein: an outer periphery of the main surfaces of the second catalyst layer (2b) is located between an edge of the membrane catalyst concentration reduced region (80) which edge contacts the first catalyst layer (2a) and an edge opposed to the edge contacting the first catalyst layer (2a); and the membrane catalyst concentration reduced region (80) includes a first portion (8) which contacts the first main surface (F10) of the polymer electrolyte membrane (1) and has the hydrogen ion conductivity and the fire resistance and a second portion (81) which is a remaining portion other than the first portion (8), has the hydrogen ion conductivity and the fire resistance, and contains a catalyst.
摘要翻译：催化剂涂覆膜包括：彼此相对的第一催化剂层（2a）和第二催化剂层（2b）; 设置在第一催化剂层（2a）和第二催化剂层（2b）之间并且具有彼此相对的第一主表面（F10）和第二主表面（F20）的聚合物电解质膜1; 和形成为与高分子电解质膜1的第一催化剂层（2a）和第一主面（F10）的外周接触并具有氢离子传导性和耐火性的膜催化剂浓缩还原区域80，其中，：第二催化剂层（2b）的主表面的外周位于边缘接触第一催化剂层（2a）的膜催化剂浓缩还原区（80）的边缘与与边界接触的边缘的边缘第一催化剂层（2a）; 膜催化剂浓缩还原区域（80）包括与高分子电解质膜（1）的第一主面（F10）接触并具有氢离子传导性和耐火性的第一部分（8）和第二部分（81））是除了第一部分（8）之外的剩余部分，具有氢离子传导性和耐火性，并且含有催化剂。

82. 发明申请

US20080318103A1 Fuel Cell System 审中-公开
标题翻译：燃料电池系统
公开(公告)号：US20080318103A1
公开(公告)日：2008-12-25
申请号：US11661123
申请日：2005-10-05
申请人： Yoichiro Tsuji , Yasuhiro Ueyama , Yusuke Ozaki , Shinya Kosako
发明人： Yoichiro Tsuji , Yasuhiro Ueyama , Yusuke Ozaki , Shinya Kosako
IPC分类号： H01M8/10
CPC分类号： H01M8/1051 , H01M8/0289 , H01M8/1023 , H01M8/1039 , H01M2300/0082
摘要： Provided is a fuel cell system including a polymer electrolyte fuel cell with improved durability, which is capable of suppressing a phenomenon in which a polymer electrolyte membrane is decomposed and degraded. In the fuel cell system including the polymer electrolyte fuel cell including: a membrane electrode assembly including a polymer electrolyte membrane with hydrogen ion conductivity, and a fuel electrode and an oxidant electrode sandwiching the polymer electrolyte membrane; a first separator plate for supplying and discharging a fuel gas to and from the fuel electrode; and a second separator plate for supplying and discharging an oxidant gas to and from the fuel electrode, a metal ion supplying means for supplying metal ions, which are stable in an aqueous solution, to the inside of the membrane electrode assembly in an amount equivalent to 1.0 to 40.0% of the ion exchange group capacity of the polymer electrolyte membrane is disposed.
摘要翻译：提供一种燃料电池系统，其包括耐久性提高的聚合物电解质燃料电池，其能够抑制高分子电解质膜分解和劣化的现象。在包括聚合物电解质燃料电池的燃料电池系统中，包括：包括具有氢离子传导性的聚合物电解质膜的膜电极组件和夹持聚合物电解质膜的燃料电极和氧化剂电极; 用于向燃料电极供给和排出燃料气体的第一分离板; 以及用于向燃料电极供给和排出氧化剂气体的第二分离板，用于将金属离子在水溶液中稳定地供给到膜电极组件内部的金属离子供给装置，其量相当于设置聚合物电解质膜的离子交换容量的1.0〜40.0％。

83. 发明申请

US20080090126A1 Preservation Method Of Polymer Electrolyte Membrane Electrode Assembly Technical Field 审中-公开
标题翻译：聚合物电解质膜电极组装技术领域的保存方法
公开(公告)号：US20080090126A1
公开(公告)日：2008-04-17
申请号：US11664532
申请日：2005-09-16
申请人： Shigeyuki Unoki , Eiichi Yasumoto , Shinsuke Takeguchi , Yoichiro Tsuji
发明人： Shigeyuki Unoki , Eiichi Yasumoto , Shinsuke Takeguchi , Yoichiro Tsuji
IPC分类号： H01M8/10
CPC分类号： H01M8/1004 , H01M8/0293 , H01M8/04223 , H01M8/04291 , H01M8/043 , Y02P70/56
摘要： A preservation method of a polymer electrolyte membrane electrode assembly (MEA) which is capable of controlling its degradation that may be thereafter caused by the preservation is provided. A method of preserving a polymer electrolyte membrane electrode assembly including a polymer electrolyte membrane, a pair of catalyst layers disposed on both surfaces of the polymer electrolyte membrane, and a pair of gas diffusion electrodes disposed on outer surfaces of the pair of the catalyst layers, the method comprising the steps of causing the polymer electrolyte membrane electrode assembly to perform a power generation process just after the polymer electrolyte membrane electrode assembly is manufactured or within a time period in which degradation of the polymer electrolyte membrane electrode assembly due to influence of a solvent or impurities does not occur (step S1); and thereafter preserving the polymer electrolyte membrane electrode assembly (step S2).
摘要翻译：提供了能够控制其后可能由保存引起的劣化的聚合物电解质膜电极组件（MEA）的保存方法。一种保存聚合物电解质膜电极组合物的方法，包括聚合物电解质膜，设置在聚合物电解质膜的两个表面上的一对催化剂层和设置在该对催化剂层的外表面上的一对气体扩散电极，该方法包括以下步骤：使聚合物电解质膜电极组件刚刚制成聚合物电解质膜电极组件之后进行发电工艺，或者在由于溶剂的影响导致聚合物电解质膜电极组件劣化的时间段内或不发生杂质（步骤S1）; 然后保存高分子电解质膜电极组件（步骤S2）。

84. 发明申请

US20080075996A1 Polymer Electrolyte Fuel Cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：US20080075996A1
公开(公告)日：2008-03-27
申请号：US11632407
申请日：2005-07-12
申请人： Yoichiro Tsuji , Yasuhiro Ueyama , Makoto Uchida , Yusuke Ozaki
发明人： Yoichiro Tsuji , Yasuhiro Ueyama , Makoto Uchida , Yusuke Ozaki
IPC分类号： H01M8/10
CPC分类号： H01M4/921 , H01M4/8605 , H01M4/92 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M2004/8684 , H01M2300/0082
摘要： A solid polymer electrolyte fuel cell includes a membrane electrode assembly having an anode, a cathode arranged facing the anode, and a polyelectrolyte membrane arranged between the anode and the cathode, and a pair of separator plates that are arranged facing each other so as to sandwich the membrane electrode assembly, and have an anode side gas channel for supplying a fuel gas to the anode, and a cathode side gas channel for supplying an oxidant gas to the cathode, formed thereon, wherein the catalyst layer of the anode contains at least one electrode catalyst selected from the group consisting of Pt particles and Pt alloy particles, having a particle diameter of from 6 to 10 nm, the catalyst layer of the anode has a thickness of from 1 to 5 μm, Pt volume density in the catalyst layer of the anode is from 1 to 5 g/cm3, the catalyst layer of the cathode has a thickness of 10 μm or more, and Pt volume density in the catalyst layer of the cathode is from 0.1 to 0.5 g/cm3.
摘要翻译：固体聚合物电解质燃料电池包括具有阳极，与阳极相对配置的阴极和布置在阳极和阴极之间的聚电解质膜的膜电极组件和一对彼此面对地布置的隔板，膜电极组件，并且具有用于向阳极供应燃料气体的阳极侧气体通道和用于向其形成氧化剂气体的阴极侧气体通道，其中阳极的催化剂层包含至少一个选自粒径为6〜10nm的Pt粒子和Pt合金粒子的电极催化剂层，阳极的催化剂层的厚度为1〜5μm，催化剂层的Pt体积密度为阳极为1〜5g / cm 3，阴极的催化剂层的厚度为10μm以上，阴极的催化剂层的Pt体积密度为0.1〜0.5 g / cm ~~3 。~~

85. 发明授权

US07320839B2 Polymer electrolyte fuel cell and conductive separator for the same 有权
标题翻译：聚合物电解质燃料电池和导电分离器相同
公开(公告)号：US07320839B2
公开(公告)日：2008-01-22
申请号：US10823796
申请日：2004-04-14
申请人： Yoichiro Tsuji , Yoshihiro Hori , Masaki Yamauchi , Makoto Uchida
发明人： Yoichiro Tsuji , Yoshihiro Hori , Masaki Yamauchi , Makoto Uchida
IPC分类号： H01M2/00 , H01M2/08
CPC分类号： H01M8/0271 , H01M8/0247 , H01M8/026 , H01M8/0263 , H01M8/0273 , H01M8/1004 , H01M8/1018 , H01M8/2483 , Y02P70/56
摘要： A fuel cell is disclosed having a separator that can minimize damage to a membrane electrode assembly. The separator advantageously has a groove therein approximately positioned over an outer edge of an electrode of the fuel cell to reduce any pressure between the separator and the outer edge of the electrode upon assembly and during use thereafter.
摘要翻译：公开了一种燃料电池，其具有可以最小化对膜电极组件的损伤的隔膜。分离器有利地具有大致定位在燃料电池的电极的外边缘上方的凹槽，以在组装时和之后的使用期间减小分离器和电极的外边缘之间的任何压力。

86. 发明授权

US5575831A Method for producing hydrogen storage alloy 失效
标题翻译：储氢合金的制造方法
公开(公告)号：US5575831A
公开(公告)日：1996-11-19
申请号：US201602
申请日：1994-02-25
申请人： Yasuharu Yamamura , Hajime Seri , Yoichiro Tsuji , Naoko Owada , Tsutomu Iwaki
发明人： Yasuharu Yamamura , Hajime Seri , Yoichiro Tsuji , Naoko Owada , Tsutomu Iwaki
IPC分类号： C22B5/04 , C22B34/14 , C22B34/22 , H01M4/38
CPC分类号： C22B34/22 , C22B34/14 , C22B5/04 , H01M4/383 , Y10S420/90
摘要： In a method for producing a multi-component hydrogen storage alloy including metals of zirconium or vanadium, oxides of these metals is used to produce an alloy having characteristics equivalent to that produced with pure metals. It comprises steps of calcining the raw material, wherein at least one selected from the group consisting of zirconium and vanadium is included in its oxide form, at a temperature ranging from 900.degree. C. to 1300.degree. C., mixing metal calcium with said calcined raw material, and treating the mixture with heat at a temperature ranging from the melting point of metal calcium to 1300.degree. C., under inert gas atmosphere.
摘要翻译：在包含锆或钒的金属的多组分储氢合金的制造方法中，使用这些金属的氧化物来制造具有与纯金属相同的特性的合金。其包括煅烧原料的步骤，其中在900℃至1300℃的温度范围内以其氧化物形式包含选自锆和钒的至少一种，将金属钙与所述煅烧在惰性气体气氛下，在金属钙熔点至1300℃的温度范围内加热处理混合物。

87. 发明授权

US5494969A Cycloolefin polymer composition 失效
公开(公告)号：US5494969A
公开(公告)日：1996-02-27
申请号：US187142
申请日：1994-01-27
申请人： Yoshiharu Abe , Toshihiro Sagane , Yoichiro Tsuji
发明人： Yoshiharu Abe , Toshihiro Sagane , Yoichiro Tsuji
IPC分类号： C08G61/08 , C08L65/00 , C08L45/00 , C08L23/16 , C08L51/04
CPC分类号： C08G61/08 , C08L65/00 , C08F4/65912 , Y10S525/932
摘要： There is provided a cycloolefin polymer composition comprising 8 to 40% by weight of a cycloolefin polymer [A] and 92 to 60% by weight of a cycloolefin polymer [B], both having specific properties, wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (A) of the polymer [A] and the refractive index n.sub.D (B) of the polymer [B] is not more than 0.015. This composition is excellent in impact resistance, transparency and heat resistance, and has a good balance of these properties.There is also provided a cycloolefin copolymer composition comprising 8 to 40% by weight of a cycloolefin elastomer component [Aa] of an .alpha.-olefin, a specific cycloolefin and a non-conjugated diene which contains a polymerizable carbon-carbon double bond; and 92 to 60% by weight of a cycloolefin copolymer component [Ba] which is obtained by copolymerizing an .alpha.-olefin and a specific cycloolefin in the presence of the elastomer component [Aa]; wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (Aa) of the component [Aa] and the refractive index n.sub.D (Ba) of the component [Ba] is not more than 0.015. This composition has excellent properties inherent in a cycloolefin random copolymer and is improved especially in impact resistance without tranding off its transparency.There is also provided a cycloolefin copolymer composition comprising 8 to 40% by weight of a cycloolefin elastomer component [A.alpha.] of an .alpha.-olefin and a specific cycloolefin which substantially contains no polymerizable carbon-carbon double bond; and 92 to 60% by weight of a cycloolefin copolymer component [B.alpha.] which is obtained by copolymerizing an .alpha.-olefin and a specific cycloolefin in the presence of the elastomer component [A.alpha.]; wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (A.alpha.) of the component [A.alpha.] and the refractive index n.sub.D (B.alpha.) of the component [B.alpha.] is not more than 0.015. This composition has also excellent properties inherent in a cycloolefin random copolymer and is improved particularly in impact resistance without trading off its transparency.

88. 发明授权

US5468309A Hydrogen storage alloy electrodes 失效
标题翻译：储氢合金电极
公开(公告)号：US5468309A
公开(公告)日：1995-11-21
申请号：US120244
申请日：1993-09-13
申请人： Hajime Seri , Yasuharu Yamamura , Yoichiro Tsuji , Yoshio Moriwaki , Tsutomu Iwaki
发明人： Hajime Seri , Yasuharu Yamamura , Yoichiro Tsuji , Yoshio Moriwaki , Tsutomu Iwaki
IPC分类号： C01B3/00 , H01M4/38 , C22C22/00
CPC分类号： C01B3/0031 , H01M4/383 , Y02E60/327 , Y10S420/90
摘要： A hydrogen storage alloy electrode comprising a hydrogen storage alloy having a major phase of C15 (MgCu.sub.2) type Laves phase with a composition expressed as ZrMn.sub.w M.sub.x Cr.sub.y Ni.sub.z (where M is one or more elements selected from V and Mo), or its hydride. In this formula, one composition range is 0.6.ltoreq.w.ltoreq.0.8, 0.1.ltoreq.x.ltoreq.0.3, 0
摘要翻译：一种储氢合金电极，其包含具有表现为ZrMnwMxCryNiz（其中M为选自V和Mo中的一种或多种元素）的组成的C15（MgCu2）型Laves相的主相的储氢合金或其氢化物。在该公式中，一个组成范围是0.6≤x≤0.8,0.1≤x≤0.3,0≤y≤0.2,0.2≤z≤5.5，另一个组成范围为0.6≤0.08,0.1≤x≤0.3,0≤y≤0.2,0.8≤z≤2.2。

89. 发明授权

US10044047B2 Electrode-membrane-frame assembly, method for producing the same, and fuel cell 有权
公开(公告)号：US10044047B2
公开(公告)日：2018-08-07
申请号：US13203733
申请日：2010-12-27
申请人： Masaki Yamauchi , Yoichiro Tsuji , Atusi Murata , Takashi Morimoto , Toshihiro Matsumoto
发明人： Masaki Yamauchi , Yoichiro Tsuji , Atusi Murata , Takashi Morimoto , Toshihiro Matsumoto
IPC分类号： H01M8/10 , H01M8/00 , H01M8/2483 , H01M8/242 , H01M8/0263 , H01M8/0267 , H01M8/0284 , H01M8/0286 , H01M8/0273 , H01M8/1018
摘要： A method for producing an electrode-membrane-frame assembly according to the present invention includes arranging a previously molded first molded body on a circumferential region of first catalyst layer close to first gas diffusion layer, arranging a previously molded second molded body on a circumferential region of second catalyst layer close to second gas diffusion layer, and forming a third molded body by injection molding so as to integrally connect the first molded body and the second molded body and not to be directly in contact with an inner side region of second main surface of a polymer electrolyte membrane positioned on an inner side of an outer edge part of the second molded body when viewed from a thickness direction of the polymer electrolyte membrane, whereby a frame having the first, second, and the third molded body is formed. Thus, the polymer electrolyte membrane can be prevented from deteriorating.

90. 发明授权

US09786929B2 Fuel cell and fuel cell stack comprising the same 有权
公开(公告)号：US09786929B2
公开(公告)日：2017-10-10
申请号：US12681004
申请日：2009-09-15
申请人： Miho Gemba , Yoichiro Tsuji
发明人： Miho Gemba , Yoichiro Tsuji
IPC分类号： H01M8/24 , H01M8/02 , H01M8/0258 , H01M8/1007 , H01M8/0263
CPC分类号： H01M8/2483 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/1007 , H01M8/241
摘要： A fuel cell of the present disclosure includes an electrolyte-layer-electrode assembly, a first separator, a second separator, and one or more gas permeation suppressing sections, the inner surface of the first separator and the inner surface of the second separator have a first region and a second region, the gas permeation suppressing section is provided at least one of a first reactant gas channel and a second reactant gas channel so as to overlap with the first region when viewed in a thickness direction of the first separator, and the gas permeation suppressing section is provided at least one of the first reactant gas channel and the second reactant gas channel so as to overlap with the second region when viewed in the thickness direction of the first separator.

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