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公开(公告)号：US20060127738A1
公开(公告)日：2006-06-15
申请号：US11010770
申请日：2004-12-13
CPC分类号： H01M8/0297 , H01M4/8878 , H01M8/0245 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/0286 , H01M8/04291 , H01M8/1004 , Y10T156/10
摘要： An assembly for a fuel cell including an ionically conductive member, an electrode, and an electrically conductive member. The assembly also includes an adhesive disposed at a peripheral edge of the assembly that adheres the electrically conductive member, the electrode, and the ionically conductive member, as well as provides mechanical support and inhibits the permeation of reactant gas through the ionically conductive member.
摘要翻译： 一种用于燃料电池的组件，包括离子导电构件，电极和导电构件。 组件还包括设置在组件的外围边缘处的粘合剂，其粘附导电构件，电极和离子导电构件，并且提供机械支撑并且抑制反应气体通过离子导电构件的渗透。
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公开(公告)号：US20070209758A1
公开(公告)日：2007-09-13
申请号：US11750224
申请日：2007-05-17
CPC分类号： H01M8/0297 , H01M4/8878 , H01M8/0245 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/0286 , H01M8/04291 , H01M8/1004 , Y10T156/10
摘要： A method of forming a fuel cell may include treating a surface of a membrane electrode assembly (MEA) of the fuel cell, positioning a preformed adhesive insert on the treated surface, and bonding an electrically conductive member to the treated surface with the adhesive. Treating the surface may include a pre-treatment to increase adhesive properties thereof. Positioning the adhesive insert may include locating the adhesive insert on a surface of the membrane electrolyte adjacent to an edge of the electrode.
摘要翻译： 形成燃料电池的方法可以包括处理燃料电池的膜电极组件（MEA）的表面，将预先形成的粘合剂插入物定位在经处理的表面上，以及用粘合剂将导电构件粘合到经处理的表面。 处理表面可包括预处理以增加其粘合性能。 定位粘合剂插入件可以包括将粘合剂插入物定位在邻近电极边缘的膜电解质的表面上。
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公开(公告)号：US20060099486A1
公开(公告)日：2006-05-11
申请号：US10981867
申请日：2004-11-05
申请人： Bhaskar Sompalli , Susan Yan , Anthony LaConti , Brian Litteer
发明人： Bhaskar Sompalli , Susan Yan , Anthony LaConti , Brian Litteer
CPC分类号： H01M4/8642 , H01M4/8605 , H01M4/8657 , H01M8/1004 , H01M2008/1095
摘要： A membrane electrode assembly including an ionically conductive member, an electrode, and an electrically conductive member including an active layer, wherein the electrode is a smooth, continuous layer that completely covers and supports the ionically conductive member. The electrode and active layer further include a first and second catalyst content, respectively; and 50% of the total catalyst content is present in the electrode and 50% of the total catalyst content is present in the active layer.
摘要翻译： 一种膜电极组件，其包括离子导电部件，电极和包括有源层的导电部件，其中所述电极是完全覆盖和支撑所述离子导电部件的光滑连续的层。 电极和活性层还分别包括第一和第二催化剂含量; 总催化剂含量的50％存在于电极中，总催化剂含量的50％存在于活性层中。
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4.发明授权Membrane electrode assembly having an adhesive layer impregnating through an electrocatalyst layer and into a first gas diffusion substrate 有权膜电极组件，其具有通过电催化剂层浸渍并进入第一气体扩散基板的粘合剂层公开(公告)号：US09083012B2
公开(公告)日：2015-07-14
申请号：US11663892
申请日：2005-09-22
申请人： Catherine Helen de Rouffignac , Hubert Gasteiger , Adam John Hodgkinson , Peter Anthony Trew , Bhaskar Sompalli , Susan Yan , Brian Litteer
发明人： Catherine Helen de Rouffignac , Hubert Gasteiger , Adam John Hodgkinson , Peter Anthony Trew , Bhaskar Sompalli , Susan Yan , Brian Litteer
CPC分类号： H01M8/0273 , H01M8/1007 , Y02E60/521 , Y10T156/10
摘要： A membrane electrode assembly comprises an ion-conducting membrane; a first electrocatalyst layer having a surface facing the membrane; a first electronically-conducting porous gas diffusion substrate facing the other surface of the first electrocatalyst layer; and a first film member interposed between the membrane and the first electrocatalyst layer. The first electrocatalyst layer has an edge region and a central region, and the first film member contacts the edge region and not the central region. A first adhesive layer is present on the surface of the first film member facing the first electrocatalyst layer, and the first adhesive layer adheres the first film member to the first electrocatalyst layer, impregnates through the first electrocatalyst layer, and impregnates into the first gas diffusion substrate.
摘要翻译： 膜电极组件包括离子传导膜; 具有面向膜的表面的第一电催化剂层; 面向所述第一电催化剂层的另一表面的第一电子导电多孔气体扩散基板; 以及插入在膜和第一电催化剂层之间的第一膜构件。 第一电催化剂层具有边缘区域和中心区域，并且第一膜构件接触边缘区域而不是中心区域。 第一粘合剂层存在于面向第一电催化剂层的第一膜构件的表面上，并且第一粘合剂层将第一膜构件粘附到第一电催化剂层，浸渍通过第一电催化剂层，并浸渍到第一气体扩散 基质。
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公开(公告)号：US20050271929A1
公开(公告)日：2005-12-08
申请号：US11127044
申请日：2005-05-11
申请人： Bhaskar Sompalli , Brian Litteer , John Healy , Susan Yan , Hubert Gasteiger , Wenbin Gu , Gerald Fly
发明人： Bhaskar Sompalli , Brian Litteer , John Healy , Susan Yan , Hubert Gasteiger , Wenbin Gu , Gerald Fly
CPC分类号： H01M4/8605 , H01M4/8636 , H01M4/881 , H01M4/8817 , H01M4/8828 , H01M4/8857 , H01M4/8896 , H01M4/92 , H01M8/023 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/04119 , H01M8/1004 , H01M8/241 , H01M8/2457 , H01M8/247 , H01M2008/1095
摘要： A fuel cell including an anode-side catalyst coated membrane and a cathode-side catalyst coated membrane. At least a portion of a reduced-permeability layer is disposed between the ionically conductive membrane and the anode-side and cathode-side gas diffusion media, wherein the reduced-permeability layer is formed of a material that has a permeability that is less than a permeability of the ionically conductive member. The reduced-permeability layer may also be formed of a material that is softer than-the ionically conductive membrane.
摘要翻译： 一种燃料电池，包括阳极侧催化剂涂覆膜和阴极侧催化剂涂覆膜。 降膜渗透层的至少一部分设置在离子传导膜与阳极侧和阴极侧气体扩散介质之间，其中透光性层由具有小于 离子导电部件的渗透性。 还原导电层也可以由比离子导电膜更软的材料形成。
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公开(公告)号：US20080090131A1
公开(公告)日：2008-04-17
申请号：US11663892
申请日：2005-09-22
申请人： Catherine de Rouffignac , Hubert Gasteiger , Adam Hodgkinson , Peter Trew , Bhaskar Sompalli , Susan Yan , Brian Litteer
发明人： Catherine de Rouffignac , Hubert Gasteiger , Adam Hodgkinson , Peter Trew , Bhaskar Sompalli , Susan Yan , Brian Litteer
CPC分类号： H01M8/0273 , H01M8/1007 , Y02E60/521 , Y10T156/10
摘要： A membrane electrode assembly wherein a film member (4) is interposed between the membrane (1) and an electrocatalyst layer (3) is disposed. The film member (4) contacts the edge region and not the central region of a first surface of the electrocatalyst layer (3).
摘要翻译： 设置膜构件（4）插入在膜（1）和电催化剂层（3）之间的膜电极组件。 膜构件（4）接触电极催化剂层（3）的第一表面的边缘区域而不是中心区域。
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7.发明申请Edge-protected catalyst-coated diffusion media and membrane electrode assemblies 有权边缘保护的催化剂涂覆的扩散介质和膜电极组件公开(公告)号：US20070184326A1
公开(公告)日：2007-08-09
申请号：US10909265
申请日：2004-07-30
申请人： Bhaskar Sompalli , Hubert Gasteiger , Brian Litteer , Susan Yan
发明人： Bhaskar Sompalli , Hubert Gasteiger , Brian Litteer , Susan Yan
CPC分类号： H01M4/8605 , H01M4/8636 , H01M4/881 , H01M4/8817 , H01M4/8828 , H01M4/8896 , H01M8/023 , H01M8/0271 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/04119 , H01M8/1004 , H01M2008/1095
摘要： A fuel cell including an anode-side catalyst coated diffusion medium and a cathode-side catalyst coated diffusion medium that sandwich an ionically conductive membrane. A sealing material is disposed between the ionically conductive membrane and the anode-side and cathode-side catalyst coated diffusion medium, wherein the sealing material is formed of a material that has a permeability that is less than a permeability of the ionically conductive member. The sealing material may also be formed of a material that is softer than the ionically conductive membrane such that the sealing material may deform and enable an membrane electrode assembly of the fuel cell to be subjected to uniform pressures throughout the assembly.
摘要翻译： 一种燃料电池，其包括阳极侧催化剂涂覆的扩散介质和夹着离子传导膜的阴极侧催化剂涂覆的扩散介质。 密封材料设置在离子导电膜与阳极侧和阴极侧催化剂涂覆的扩散介质之间，其中密封材料由具有小于离子传导构件的磁导率的磁导率的材料形成。 密封材料也可以由比离子导电膜更软的材料形成，使得密封材料可能变形并且使燃料电池的膜电极组件在整个组装过程中经受均匀的压力。
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8.发明申请Catalyst layer edge protection for enhanced MEA durability in PEM fuel cells 有权催化剂层边缘保护，以提高PEM燃料电池中的MEA耐久性公开(公告)号：US20050058881A1
公开(公告)日：2005-03-17
申请号：US10903912
申请日：2004-07-30
IPC分类号： H01M4/86 , H01M4/88 , H01M4/92 , H01M8/10 , H01M8/24 , B05D5/12 , H01M4/90 , H01M4/94 , H01M4/96
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8642 , H01M4/881 , H01M4/8857 , H01M4/92 , H01M8/0273 , H01M8/247
摘要： A membrane electrode assembly comprising an ionically conductive member and an electrode, wherein the electrode is a smooth, continuous layer that completely covers and supports the ionically conductive member. The electrode further comprises a central region and a peripheral region, wherein a gradient of electrochemically active material exists between the central region and the peripheral region such that a content of the electrochemically active material is greater in the central region than the peripheral region.
摘要翻译： 一种膜电极组件，其包括离子导电构件和电极，其中所述电极是完全覆盖和支撑所述离子导电构件的光滑的连续层。 电极还包括中心区域和外围区域，其中在中心区域和外围区域之间存在电化学活性材料的梯度，使得电化学活性材料的含量在中心区域比周边区域更大。
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公开(公告)号：US20070077475A1
公开(公告)日：2007-04-05
申请号：US11242698
申请日：2005-10-04
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8647
摘要： The present invention is directed to addressing performance issues attributable to membrane electrode assemblies, and the components thereof, in electrochemical conversion cells. In accordance with one embodiment of the present invention, a device comprising at least one electrochemical conversion cell is provided. The cell is configured to convert first and second reactants to electrical energy and comprises a membrane electrode assembly and at least one membrane reinforcement layer. The combination of elastic modulus and thickness of the reinforcement layer and the bond between the reinforcement layer and the membrane electrode assembly are sufficient to enhance the structural integrity of the membrane electrode assembly beyond the operational degradation threshold of the assembly.
摘要翻译： 本发明涉及在电化学转化电池中解决归属于膜电极组件及其组件的性能问题。 根据本发明的一个实施例，提供了包括至少一个电化学转换电池的装置。 电池被配置为将第一和第二反应物转化为电能，并且包括膜电极组件和至少一个膜增强层。 增强层的弹性模量和厚度的组合以及加强层和膜电极组件之间的结合足以增强膜电极组件超过组件的操作劣化阈值的结构完整性。
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