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1.发明授权公开(公告)号：US09118081B2
公开(公告)日：2015-08-25
申请号：US12513701
申请日：2004-12-28
申请人： Ned E. Cipollini , David A. Condit , Jared B. Hertzberg , Thomas D. Jarvi , James A. Leistra , Michael L. Perry , Sathya Motupally
发明人： Ned E. Cipollini , David A. Condit , Jared B. Hertzberg , Thomas D. Jarvi , James A. Leistra , Michael L. Perry , Sathya Motupally
CPC分类号： H01M4/8657 , H01M4/86 , H01M4/8605 , H01M4/9041 , H01M4/9075 , H01M4/9083 , H01M4/92 , H01M4/926 , H01M4/96 , H01M8/1004 , H01M8/1023 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1048 , H01M8/1058 , H01M8/1072 , H01M8/241 , H01M2008/1095 , H01M2300/0082 , Y02E60/521 , Y02P70/56
摘要： A membrane electrode assembly includes an anode including a hydrogen oxidation catalyst; a cathode; a membrane disposed between the anode and the cathode; and a peroxide decomposition catalyst positioned in at least one position selected from the group consisting of a layer between the anode and the membrane and a layer between the cathode and the membrane wherein the peroxide decomposition catalyst has selectivity when exposed to hydrogen peroxide toward reactions which form benign products from the hydrogen peroxide. The peroxide decomposition catalyst can also be positioned within the membrane. Also disclosed is a power-generating fuel cell system including such a membrane electrode assembly, and a process for operating such a fuel cell system. The assembly components contain ionomer material which can be perfluorinated or non-perfluorinated, high temperature, hydrocarbon, and the like.
摘要翻译： 膜电极组件包括：包含氢氧化催化剂的阳极; 阴极 设置在阳极和阴极之间的膜; 以及位于选自阳极和膜之间的层和阴极和膜之间的层中的至少一个位置的过氧化物分解催化剂，其中当暴露于过氧化氢时，过氧化物分解催化剂具有选择性，反应形成 来自过氧化氢的良性产物。 过氧化物分解催化剂也可以位于膜内。 还公开了包括这种膜电极组件的发电燃料电池系统和用于操作这种燃料电池系统的方法。 组装部件包含可以是全氟化或非全氟化，高温，烃等的离聚物材料。
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公开(公告)号：US20110020727A1
公开(公告)日：2011-01-27
申请号：US12863159
申请日：2008-01-03
申请人： Sergei F. Burlatsky , Ned E. Cipollini , David A. Condit , Thomas H. Madden , Sathya Motupally , Lesia V. Protsailo , Timothy W. Patterson , Lei Chen , Mallika Gummalla
发明人： Sergei F. Burlatsky , Ned E. Cipollini , David A. Condit , Thomas H. Madden , Sathya Motupally , Lesia V. Protsailo , Timothy W. Patterson , Lei Chen , Mallika Gummalla
IPC分类号： H01M8/10
CPC分类号： H01M8/04291 , H01M4/92 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M8/1018 , H01M2008/1095 , H01M2250/10 , H01M2250/20 , H01M2300/0082 , Y02B90/14 , Y02E60/521 , Y02T90/32
摘要： A membrane electrode assembly is provided which includes an anode; a cathode; a membrane between the anode and the cathode; and a protective layer between the membrane and at least one electrode of the anode and the cathode, the protective layer having a layer of ionomer material containing a catalyst, the layer having a porosity of between 0 and 10%, an ionomer content of between 50 and 80% vol., a catalyst content of between 10 and 50% vol., and an electrical connectivity between catalyst particles of between 35 and 75%. A configuration using a precipitation layer to prevent migration of catalyst ions is also provided.
摘要翻译： 提供一种膜电极组件，其包括阳极; 阴极 阳极和阴极之间的膜; 以及在所述膜和所述阳极和所述阴极的至少一个电极之间的保护层，所述保护层具有包含催化剂的离聚物材料层，所述层的孔隙率为0至10％，离聚物含量为50 和80体积％，催化剂含量为10至50体积％，催化剂颗粒之间的电连接率为35至75％。 还提供了使用沉淀层以防止催化剂离子迁移的构造。
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公开(公告)号：US09023551B2
公开(公告)日：2015-05-05
申请号：US12863159
申请日：2008-01-03
申请人： Sergei F. Burlatsky , Ned E. Cipollini , David A. Condit , Thomas H. Madden , Sathya Motupally , Lesia V. Protsailo , Timothy W. Patterson , Lei Chen , Mallika Gummalla
发明人： Sergei F. Burlatsky , Ned E. Cipollini , David A. Condit , Thomas H. Madden , Sathya Motupally , Lesia V. Protsailo , Timothy W. Patterson , Lei Chen , Mallika Gummalla
CPC分类号： H01M8/04291 , H01M4/92 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M8/1018 , H01M2008/1095 , H01M2250/10 , H01M2250/20 , H01M2300/0082 , Y02B90/14 , Y02E60/521 , Y02T90/32
摘要： A membrane electrode assembly is provided which includes an anode; a cathode; a membrane between the anode and the cathode; and a protective layer between the membrane and at least one electrode of the anode and the cathode, the protective layer having a layer of ionomer material containing a catalyst, the layer having a porosity of between 0 and 10%, an ionomer content of between 50 and 80% vol., a catalyst content of between 10 and 50% vol., and an electrical connectivity between catalyst particles of between 35 and 75%. A configuration using a precipitation layer to prevent migration of catalyst ions is also provided.
摘要翻译： 提供一种膜电极组件，其包括阳极; 阴极 阳极和阴极之间的膜; 以及在所述膜和所述阳极和所述阴极的至少一个电极之间的保护层，所述保护层具有包含催化剂的离聚物材料层，所述层的孔隙率为0至10％，离聚物含量为50 和80体积％，催化剂含量为10至50体积％，催化剂颗粒之间的电连接率为35至75％。 还提供了使用沉淀层以防止催化剂离子迁移的构造。
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公开(公告)号：US20100092815A1
公开(公告)日：2010-04-15
申请号：US12598051
申请日：2007-04-30
CPC分类号： H01M4/8605 , H01M4/8657 , H01M4/92 , H01M8/1004 , Y02P70/56 , Y10T156/10
摘要： A membrane electrode assembly includes an anode; a cathode; a membrane between the anode and the cathode and having a thickness defined between the anode and the cathode; and a catalyst diffusion barrier layer in a location bounded on one side by an interface between the membrane and the cathode, and bounded on the other side by a plane approximately 50% of the thickness of the membrane from the cathode. A method of manufacture is also provided.
摘要翻译： 膜电极组件包括阳极; 阴极 阳极和阴极之间的膜，并且具有限定在阳极和阴极之间的厚度; 以及催化剂扩散阻挡层，其位于通过膜和阴极之间的界面在一侧限定的位置，并且在另一侧由大约与阴极厚度的50％的平面界定。 还提供了一种制造方法。
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公开(公告)号：US20100178540A1
公开(公告)日：2010-07-15
申请号：US12725789
申请日：2010-03-17
申请人： G. Steven Kelsey , Yelena Kouznetsova , Boris Makovetski , Sathya Motupally , Jonathan O'Neill , David L. Pappas , Robert Pavlinsky , Oleg Podoprigora , Thomas Richards , William Wandeloski
发明人： G. Steven Kelsey , Yelena Kouznetsova , Boris Makovetski , Sathya Motupally , Jonathan O'Neill , David L. Pappas , Robert Pavlinsky , Oleg Podoprigora , Thomas Richards , William Wandeloski
IPC分类号： H01M2/00
CPC分类号： H01M2/0255 , H01M2/0217 , H01M2/26 , H01M4/8605 , H01M6/42 , H01M12/06 , H01M12/065
摘要： A non-hermetically sealed, electrochemical power source, includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and a membrane in fluid communication with an environment external to the battery. The second electrode is between the separator and the membrane. The membrane includes a first portion having a different property, e.g., density, porosity, mass transport resistance, thickness, or gas permeability, than a second portion of the membrane. Methods of designing an electrochemical cell cartridge are also disclosed.
摘要翻译： 非密封的电化学电源包括第一电极，第二电极，第一电极和第二电极之间的隔板，以及与电池外部的环境流体连通的膜。 第二电极位于隔膜和膜之间。 膜包括具有与膜的第二部分不同的性质，例如密度，孔隙率，质量传递阻力，厚度或气体渗透性的第一部分。 还公开了设计电化学电池盒的方法。
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公开(公告)号：US07056617B2
公开(公告)日：2006-06-06
申请号：US10060701
申请日：2002-01-30
申请人： G. Steven Kelsey , Yelena Kouznetsova , Boris Makovetski , Sathya Motupally , Jonathan O'Neill , David L. Pappas , Robert Pavlinsky , Oleg Podoprigora , Thomas Richards , William Wandeloski
发明人： G. Steven Kelsey , Yelena Kouznetsova , Boris Makovetski , Sathya Motupally , Jonathan O'Neill , David L. Pappas , Robert Pavlinsky , Oleg Podoprigora , Thomas Richards , William Wandeloski
CPC分类号： H01M2/0255 , H01M2/0217 , H01M2/26 , H01M4/8605 , H01M6/42 , H01M12/06 , H01M12/065
摘要： A non-hermetically sealed, electrochemical power source, includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and a membrane in fluid communication with an environment external to the battery. The second electrode is between the separator and the membrane. The membrane includes a first portion having a different property, e.g., density, porosity, mass transport resistance, thickness, or gas permeability, than a second portion of the membrane. Methods of designing an electrochemical cell cartridge are also disclosed.
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7.发明申请公开(公告)号：US20080286616A1
公开(公告)日：2008-11-20
申请号：US12090513
申请日：2005-10-27
申请人： Sathya Motupally , Ned Cipollini , Lesia Protsailo , Andrew Haug , Tommy Skiba , Chi-Hum Paik
发明人： Sathya Motupally , Ned Cipollini , Lesia Protsailo , Andrew Haug , Tommy Skiba , Chi-Hum Paik
CPC分类号： H01M4/9008 , C08J5/2218 , H01M4/8657 , H01M4/92 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M2300/0082
摘要： A membrane electrode assembly includes an anode, a cathode, a membrane disposed between the anode and the cathode, wherein at least one of the anode, cathode and membrane contains a hydrocarbon ionomer, and an electrode catalyst disposed in at least one of the anode and the cathode, wherein the catalyst is a metal alloy catalyst.
摘要翻译： 膜电极组件包括阳极，阴极，设置在阳极和阴极之间的膜，其中阳极，阴极和膜中的至少一个含有烃离聚物，以及设置在阳极和阴极中的至少一个中的电极催化剂 阴极，其中催化剂是金属合金催化剂。
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公开(公告)号：US07332238B2
公开(公告)日：2008-02-19
申请号：US10236126
申请日：2002-09-06
申请人： Sathya Motupally , Jonathan O'Neill
发明人： Sathya Motupally , Jonathan O'Neill
CPC分类号： F16K15/147 , H01M2/0255 , H01M2/1223 , H01M6/50 , H01M12/06
摘要： An electrochemical cell or cell system includes an air mover, such as a fan, and one or more pressure-sensitive mechanisms, such as a slit valve, that allow air to enter or to exit the cell or system.
摘要翻译： 电化学电池或电池系统包括诸如风扇的空气推动器和允许空气进入或离开电池或系统的一个或多个压敏机构，例如狭缝阀。
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公开(公告)号：US09484580B2
公开(公告)日：2016-11-01
申请号：US13530201
申请日：2012-06-22
CPC分类号： H01M4/8663 , C23C18/54 , H01M4/8814 , H01M4/8842 , H01M4/92 , H01M2008/1095 , Y02E60/50 , Y02E60/521 , Y10T156/10
摘要： An example fuel cell electrode forming method includes covering at least a portion of a copper monolayer with a liquid platinum and replacing the copper monolayer to form a platinum monolayer from the liquid platinum.
摘要翻译： 示例性的燃料电池电极形成方法包括用液体铂覆盖铜单层的至少一部分，并且用液体铂替代铜单层以形成铂单层。
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10.发明授权公开(公告)号：US08288054B2
公开(公告)日：2012-10-16
申请号：US12090513
申请日：2005-10-27
申请人： Sathya Motupally , Ned Cipollini , Lesia Protsailo , Andrew Haug , Tommy Skiba , Chi-Hum Paik
发明人： Sathya Motupally , Ned Cipollini , Lesia Protsailo , Andrew Haug , Tommy Skiba , Chi-Hum Paik
CPC分类号： H01M4/9008 , C08J5/2218 , H01M4/8657 , H01M4/92 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M2300/0082
摘要： A membrane electrode assembly includes an anode, a cathode, a membrane disposed between the anode and the cathode, wherein at least one of the anode, cathode and membrane contains a hydrocarbon ionomer, and an electrode catalyst disposed in at least one of the anode and the cathode, wherein the catalyst is a metal alloy catalyst.
摘要翻译： 膜电极组件包括阳极，阴极，设置在阳极和阴极之间的膜，其中阳极，阴极和膜中的至少一个含有烃离聚物，以及设置在阳极和阴极中的至少一个中的电极催化剂 阴极，其中催化剂是金属合金催化剂。
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