公开(公告)号：US08715878B2

公开(公告)日：2014-05-06

申请号：US12552241

申请日：2009-09-01

申请人： Masashi Oota ,  Yasuhiro Haba

发明人： Masashi Oota ,  Yasuhiro Haba

IPC分类号： H01M8/10

CPC分类号： H01M8/1004 ,  H01M4/8668 ,  H01M4/8828 ,  H01M4/8878 ,  H01M4/926 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  Y02P70/56

摘要： The present invention provides a method for manufacturing an MEA with high production efficiency. It is a feature of the present invention that the method for manufacturing an MEA includes coating a first catalyst ink on a substrate to form a coated layer of the first catalyst ink, removing the solvent in the coated layer of the first catalyst ink to form a first electrode catalyst layer, coating an electrolyte ink on the first electrode catalyst layer to form a coated layer of the electrolyte ink, removing the solvent in the coated layer of the electrolyte ink to form a polymer electrolyte membrane, coating a second catalyst ink on the polymer electrolyte membrane to form a coated layer of the second catalyst ink, and removing the solvent in the coated layer of the second catalyst ink to form a second electrode catalyst layer.

摘要翻译： 本发明提供一种制造生产效率高的MEA的方法。 本发明的特征在于，MEA的制造方法包括在基板上涂布第一催化剂油墨，形成第一催化剂油墨的涂层，除去第一催化剂油墨的涂层中的溶剂，形成 第一电极催化剂层，在第一电极催化剂层上涂覆电解质油墨以形成电解质油墨的涂层，除去电解质油墨的涂层中的溶剂以形成聚合物电解质膜， 聚合物电解质膜以形成第二催化剂油墨的涂层，并且除去第二催化剂油墨的涂层中的溶剂以形成第二电极催化剂层。

公开(公告)号：US08481225B2

公开(公告)日：2013-07-09

申请号：US12765764

申请日：2010-04-22

申请人： Masashi Oota

发明人： Masashi Oota

IPC分类号： H01M8/10

CPC分类号： H01M8/1004 ,  H01M4/8807 ,  H01M4/881 ,  H01M4/8828 ,  H01M2008/1095 ,  Y02P70/56

摘要： The present invention provides a membrane electrode assembly (MEA) which has a high level of power generation performance under a low humidified condition and a high level of production efficiency, and further, a manufacturing method of such an MEA and a fuel cell having such an MEA. The present invention includes forming first electrode catalyst layer 2, forming polymer electrolyte layer 1 on the first electrode catalyst layer 2 in such a way that a cross sectional surface of the first electrode catalyst layer 2 is also covered with the polymer electrolyte layer 1, and forming second electrode catalyst layer 3 on the polymer electrolyte layer 1 in such a way that a cross sectional surface of the second electrode catalyst layer 3 is covered with the polymer electrolyte layer 1.

摘要翻译： 本发明提供一种在低加湿条件下具有高水平的发电性能和高生产效率的膜电极组件（MEA），此外，这种MEA和具有这样的效果的燃料电池的制造方法 MEA。 本发明包括形成第一电极催化剂层2，在第一电极催化剂层2上形成聚合物电解质层1，使得第一电极催化剂层2的横截面也被聚合物电解质层1覆盖，以及 在聚合物电解质层1上形成第二电极催化剂层3，使得第二电极催化剂层3的横截面被聚合物电解质层1覆盖。

公开(公告)号：US08617771B2

公开(公告)日：2013-12-31

申请号：US12714271

申请日：2010-02-26

申请人： Masashi Oota

发明人： Masashi Oota

IPC分类号： H01M8/00 ,  H01M8/10 ,  H01M4/02 ,  H01M4/36

CPC分类号： H01M4/8814 ,  H01M4/8642 ,  H01M4/8657 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/8882 ,  H01M8/1004 ,  H01M2004/8684 ,  Y02P70/56 ,  Y10T29/49115

摘要： A manufacturing method of MEA of the present invention includes coating a catalyst ink for first electrode catalyst layer containing an electron conducting material loading a catalyst, a polymer electrolyte, and a solvent on a substrate to form a coated layer; removing the solvent in the coated layer to form at least two types of first electrode catalyst layers having different polymer electrolyte content ratios; coating an electrolyte ink containing the polymer electrolyte and the solvent on the first electrode catalyst layer to form a coated layer; removing the solvent in the coated layer to form a polymer electrolyte layer; coating a catalyst ink for second electrode catalyst layer containing the electron conducting material loading the catalyst, the polymer electrolyte, and the solvent on the polymer electrolyte layer to form a coated layer; and removing the solvent in the coated layer to form a second electrode catalyst layer.

摘要翻译： 本发明的MEA的制造方法包括在基材上涂布含有负载催化剂的电子传导材料的第一电极催化剂层的催化剂油墨，聚合物电解质和溶剂形成涂层; 去除涂层中的溶剂以形成具有不同聚合物电解质含量比的至少两种类型的第一电极催化剂层; 在第一电极催化剂层上涂覆含有聚合物电解质和溶剂的电解质油墨以形成涂层; 除去涂层中的溶剂以形成聚合物电解质层; 在所述聚合物电解质层上涂覆载有催化剂，聚合物电解质和溶剂的电子传导材料的第二电极催化剂层的催化剂油墨以形成涂层; 并除去涂层中的溶剂以形成第二电极催化剂层。

公开(公告)号：US08338054B2

公开(公告)日：2012-12-25

申请号：US12920744

申请日：2009-03-03

申请人： Yuichiro Haramoto ,  Kohei Shiramizu ,  Masashi Oota

发明人： Yuichiro Haramoto ,  Kohei Shiramizu ,  Masashi Oota

IPC分类号： H01M8/02 ,  H01M8/10 ,  C09K19/52 ,  C09K19/54 ,  C07C303/02 ,  C07C309/04 ,  C07C309/05 ,  C07C309/11

CPC分类号： H01B1/122 ,  C08F220/38 ,  C08F222/1006 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1081 ,  Y02P70/56

摘要： There are provided: a proton transporting material that improves mechanical characteristics of a sulfonated liquid crystalline polymer material, can be kept as a membrane even though it is made a solid state while maintaining a molecular arrangement of a liquid crystalline state, and is suitable for electrolyte membranes of fuel cells etc.; an ion exchange membrane, a membrane electrolyte assembly (MEA), and a fuel cell that use the proton transporting material; a starting material for the proton transporting material. The proton transporting material has a molecular structure produced by crosslinking the sulfonated liquid crystalline polymer material with a crosslinking agent having two or more functional groups in sites except that of the sulfonic acid group.

摘要翻译： 提供：改善磺化液晶聚合物材料的机械特性的质子传输材料即使在保持液晶状态的分子排列的同时被制成固态也可以保持为膜，并且适用于电解质 燃料电池膜等; 离子交换膜，膜电解质组件（MEA）和使用质子传输材料的燃料电池; 质子传输材料的起始材料。 质子传输材料具有通过使磺化液晶聚合物材料与除了磺酸基以外的部位具有两个以上官能团的交联剂进行交联而产生的分子结构。

公开(公告)号：US20100273086A1

公开(公告)日：2010-10-28

申请号：US12765764

申请日：2010-04-22

申请人： Masashi OOTA

发明人： Masashi OOTA

IPC分类号： H01M8/10 ,  B05D5/12

CPC分类号： H01M8/1004 ,  H01M4/8807 ,  H01M4/881 ,  H01M4/8828 ,  H01M2008/1095 ,  Y02P70/56

摘要： The present invention provides a membrane electrode assembly (MEA) which has a high level of power generation performance under a low humidified condition and a high level of production efficiency, and further, a manufacturing method of such an MEA and a fuel cell having such an MEA. The present invention includes forming first electrode catalyst layer 2, forming polymer electrolyte layer 1 on the first electrode catalyst layer 2 in such a way that a cross sectional surface of the first electrode catalyst layer 2 is also covered with the polymer electrolyte layer 1, and forming second electrode catalyst layer 3 on the polymer electrolyte layer 1 in such a way that a cross sectional surface of the second electrode catalyst layer 3 is covered with the polymer electrolyte layer 1.

摘要翻译： 本发明提供一种在低加湿条件下具有高水平的发电性能和高生产效率的膜电极组件（MEA），此外，这种MEA和具有这样的效果的燃料电池的制造方法 MEA。 本发明包括形成第一电极催化剂层2，在第一电极催化剂层2上形成聚合物电解质层1，使得第一电极催化剂层2的横截面也被聚合物电解质层1覆盖，以及 在聚合物电解质层1上形成第二电极催化剂层3，使得第二电极催化剂层3的横截面被聚合物电解质层1覆盖。

公开(公告)号：US20100221639A1

公开(公告)日：2010-09-02

申请号：US12714271

申请日：2010-02-26

申请人： Masashi Oota

发明人： Masashi Oota

IPC分类号： H01M8/10 ,  B05D5/12

CPC分类号： H01M4/8814 ,  H01M4/8642 ,  H01M4/8657 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/8882 ,  H01M8/1004 ,  H01M2004/8684 ,  Y02P70/56 ,  Y10T29/49115

摘要： A manufacturing method of MEA of the present invention includes coating a catalyst ink for first electrode catalyst layer containing an electron conducting material loading a catalyst, a polymer electrolyte, and a solvent on a substrate to form a coated layer; removing the solvent in the coated layer to form at least two types of first electrode catalyst layers having different polymer electrolyte content ratios; coating an electrolyte ink containing the polymer electrolyte and the solvent on the first electrode catalyst layer to form a coated layer; removing the solvent in the coated layer to form a polymer electrolyte layer; coating a catalyst ink for second electrode catalyst layer containing the electron conducting material loading the catalyst, the polymer electrolyte, and the solvent on the polymer electrolyte layer to form a coated layer; and removing the solvent in the coated layer to form a second electrode catalyst layer.

摘要翻译： 本发明的MEA的制造方法包括在基材上涂布含有负载催化剂的电子传导材料的第一电极催化剂层的催化剂油墨，聚合物电解质和溶剂形成涂层; 去除涂层中的溶剂以形成具有不同聚合物电解质含量比的至少两种类型的第一电极催化剂层; 在第一电极催化剂层上涂覆含有聚合物电解质和溶剂的电解质油墨以形成涂层; 除去涂层中的溶剂以形成聚合物电解质层; 在所述聚合物电解质层上涂覆载有催化剂，聚合物电解质和溶剂的电子传导材料的第二电极催化剂层的催化剂油墨以形成涂层; 并除去涂层中的溶剂以形成第二电极催化剂层。

公开(公告)号：US20100062306A1

公开(公告)日：2010-03-11

申请号：US12552241

申请日：2009-09-01

申请人： Masashi Oota ,  Yasuhiro Haba

发明人： Masashi Oota ,  Yasuhiro Haba

IPC分类号： H01M8/10 ,  B05D5/12

CPC分类号： H01M8/1004 ,  H01M4/8668 ,  H01M4/8828 ,  H01M4/8878 ,  H01M4/926 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  Y02P70/56

摘要： The present invention provides a method for manufacturing an MEA with high production efficiency. It is a feature of the present invention that the method for manufacturing an MEA includes coating a first catalyst ink on a substrate to form a coated layer of the first catalyst ink, removing the solvent in the coated layer of the first catalyst ink to form a first electrode catalyst layer, coating an electrolyte ink on the first electrode catalyst layer to form a coated layer of the electrolyte ink, removing the solvent in the coated layer of the electrolyte ink to form a polymer electrolyte membrane, coating a second catalyst ink on the polymer electrolyte membrane to form a coated layer of the second catalyst ink, and removing the solvent in the coated layer of the second catalyst ink to form a second electrode catalyst layer.

摘要翻译： 本发明提供一种制造生产效率高的MEA的方法。 本发明的特征在于，MEA的制造方法包括在基板上涂布第一催化剂油墨，形成第一催化剂油墨的涂层，除去第一催化剂油墨的涂层中的溶剂，形成 第一电极催化剂层，在第一电极催化剂层上涂覆电解质油墨以形成电解质油墨的涂层，除去电解质油墨的涂层中的溶剂以形成聚合物电解质膜， 聚合物电解质膜以形成第二催化剂油墨的涂层，并且除去第二催化剂油墨的涂层中的溶剂以形成第二电极催化剂层。

公开(公告)号：US20110003902A1

公开(公告)日：2011-01-06

申请号：US12920744

申请日：2009-03-03

申请人： Yuichiro Haramoto ,  Kohei Shiramizu ,  Masashi Oota

发明人： Yuichiro Haramoto ,  Kohei Shiramizu ,  Masashi Oota

IPC分类号： C08J5/20 ,  B01J41/12 ,  C07C43/205

CPC分类号： H01B1/122 ,  C08F220/38 ,  C08F222/1006 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1081 ,  Y02P70/56

摘要： There are provided: a proton transporting material that improves mechanical characteristics of a sulfonated liquid crystalline polymer material, can be kept as a membrane even though it is made a solid state while maintaining a molecular arrangement of a liquid crystalline state, and is suitable for electrolyte membranes of fuel cells etc.; an ion exchange membrane, a membrane electrolyte assembly (MEA), and a fuel cell that use the proton transporting material; a starting material for the proton transporting material. The proton transporting material has a molecular structure produced by crosslinking the sulfonated liquid crystalline polymer material with a crosslinking agent having two or more functional groups in sites except that of the sulfonic acid group.

摘要翻译： 提供：改善磺化液晶聚合物材料的机械特性的质子传输材料即使在保持液晶状态的分子排列的同时被制成固态也可以保持为膜，并且适用于电解质 燃料电池膜等; 离子交换膜，膜电解质组件（MEA）和使用质子传输材料的燃料电池; 质子传输材料的起始材料。 质子传输材料具有通过使磺化液晶聚合物材料与除了磺酸基以外的部位具有两个以上官能团的交联剂进行交联而产生的分子结构。