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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：US07473485B2
公开(公告)日：2009-01-06
申请号：US10867305
申请日：2004-06-14
申请人： Sergei F. Burlatsky , Jared B Hertzberg , Ned E. Cipollini , David A. Condit , Thomas D. Jarvi , James A. Leistra , Michael L. Perry , Thomas H. Madden
发明人： Sergei F. Burlatsky , Jared B Hertzberg , Ned E. Cipollini , David A. Condit , Thomas D. Jarvi , James A. Leistra , Michael L. Perry , Thomas H. Madden
CPC分类号： H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/1004
摘要： A membrane electrode assembly includes an anode; a cathode; a membrane disposed between the anode and the cathode; and an extended catalyzed layer between the membrane and at least one electrode of the anode and the cathode. The extended catalyzed layer includes catalyst particles embedded in membrane material and preferably includes a first plurality of particles which are electrically connected to the at least one electrode. The extended catalyzed layer may further preferably have a second plurality of particles which are electrically disconnected from the at least one electrode.
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; 以及在膜与阳极和阴极的至少一个电极之间延伸的催化层。 延伸的催化层包括嵌入膜材料中的催化剂颗粒，并且优选地包括电连接到至少一个电极的第一多个颗粒。 延伸的催化层可进一步优选具有与至少一个电极电连接的第二多个颗粒。
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公开(公告)号：US10593978B2
公开(公告)日：2020-03-17
申请号：US11722862
申请日：2004-12-28
IPC分类号： H01M8/1004 , H01M8/0286 , H01M4/92 , H01M8/04082 , H01M8/0273
摘要： A membrane electrode assembly includes an anode, a cathode, a membrane disposed between the anode and the cathode, a catalyzed layer in at least one position selected from the group consisting of between the cathode and the membrane and between the anode and the membrane, and an edge seal positioned along an edge of the membrane electrode assembly, wherein the membrane and the catalyzed layer extends into the edge seal.
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6.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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7.发明授权Extended catalyzed layer for minimizing cross-over oxygen and consuming peroxide 有权扩展催化层，用于最小化交叉氧和消耗过氧化物公开(公告)号：US07507494B2
公开(公告)日：2009-03-24
申请号：US10795181
申请日：2004-03-04
CPC分类号： H01M4/926 , H01M8/1007 , H01M8/1016 , H01M2008/1095
摘要： A membrane electrode assembly includes an anode, a cathode, a membrane disposed between the anode and the cathode, and an extended catalyzed layer between the cathode and the membrane, the extended catalyzed layer being adapted to consume oxygen and decompose hydrogen peroxide to produce water.
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，以及在阴极和膜之间延伸的催化层，延伸的催化层适于消耗氧并分解过氧化氢以产生水。
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8.发明授权公开(公告)号：US07112386B2
公开(公告)日：2006-09-26
申请号：US10235074
申请日：2002-09-04
申请人： Ned E. Cipollini , David A. Condit , Jared B. Hertzberg , Thomas D. Jarvi , James A. Leistra , Michael L. Perry
发明人： Ned E. Cipollini , David A. Condit , Jared B. Hertzberg , Thomas D. Jarvi , James A. Leistra , Michael L. Perry
CPC分类号： H01M4/921 , H01M4/8605 , H01M8/0662 , H01M8/1007
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 the anode, the cathode, 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.
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，阴极，阳极和膜之间的层以及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，其中过氧化物分解催化剂暴露于阴极和膜之间具有选择性 过氧化氢朝向形成来自过氧化氢的良性产物的反应。 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。
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9.发明申请公开(公告)号：US20110244340A1
公开(公告)日：2011-10-06
申请号：US12513701
申请日：2004-12-28
申请人： Ned E. Cipollini , Jared B. Hertzberg , David A. Condit , Thomas D. Jarvi , James A. Leistra , Motupally Sathya , Michael L. Perry
发明人： Ned E. Cipollini , Jared B. Hertzberg , David A. Condit , Thomas D. Jarvi , James A. Leistra , Motupally Sathya , Michael L. Perry
IPC分类号： H01M8/06
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：US07718302B2
公开(公告)日：2010-05-18
申请号：US11581300
申请日：2006-10-16
申请人： Ned E. Cipollini
发明人： Ned E. Cipollini
IPC分类号： H01M2/14
CPC分类号： C25B9/10 , B01D19/0005 , B01D19/0073 , B01D19/0084 , C10G32/02 , C10G45/02 , C10G49/007
摘要： A fuel stabilization device reduces the amount of dissolved oxygen within a fuel stream utilizing the combination of an electrochemical device to produce hydrogen gas and water and a catalyst that promotes the formation of water utilizing dissolved oxygen within the fuel and hydrogen gas generated by the electrochemical device.
摘要翻译： 燃料稳定装置利用电化学装置组合产生氢气和水来减少燃料流中的溶解氧的量，以及催化剂利用燃料内的溶解氧和电化学装置产生的氢气促进水的形成 。
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