-
公开(公告)号：US20110165497A1
公开(公告)日：2011-07-07
申请号：US12683120
申请日：2010-01-06
IPC分类号： H01M8/10
CPC分类号： H01M8/1062 , C08J5/2281 , C08J2327/18 , C08J2381/06 , H01M8/1027 , H01M8/1039 , H01M8/1046 , H01M8/1051 , H01M8/1053 , H01M8/106 , H01M8/1081 , Y02P70/56
摘要： A composite membrane for fuel cell applications includes a support substrate with a predefined void volume. The void volume is at least partially filled with an ion conducting polymer composition that includes an additive that inhibits polymer degradation. Characteristically, the ion conducting polymer composition includes a first polymer with a cyclobutyl moiety and a second polymer that is different than the first polymer.
摘要翻译： 用于燃料电池应用的复合膜包括具有预定空隙体积的支撑基底。 空隙体积至少部分地填充有离子导电聚合物组合物，其包括抑制聚合物降解的添加剂。 特征地，离子导电聚合物组合物包括具有环丁基部分的第一聚合物和不同于第一聚合物的第二聚合物。
-
32.发明申请公开(公告)号：US20110053010A1
公开(公告)日：2011-03-03
申请号：US12549904
申请日：2009-08-28
IPC分类号： H01M2/14
CPC分类号： H01M8/04149 , B01D71/32 , H01M2008/1095
摘要： A membrane humidifier assembly includes a first flow field plate adapted to facilitate flow of a first gas thereto and a second flow field plate adapted to facilitate flow of a second gas thereto. A polymeric membrane is disposed between the first and second flow fields and adapted to permit transfer of water from the first flow field plate to the second flow field plate. The polymeric membrane includes a polymer having perfluorocyclobutyl groups and a pendant side chain having a protogenic group.
摘要翻译： 膜加湿器组件包括适于促进第一气体流动的第一流场板和适于促进第二气体流动的第二流场板。 聚合物膜设置在第一和第二流场之间并且适于允许水从第一流场板传递到第二流场板。 聚合物膜包括具有全氟环丁基的聚合物和具有原始基团的侧链。
-
公开(公告)号：US20090281262A1
公开(公告)日：2009-11-12
申请号：US12197704
申请日：2008-08-25
IPC分类号： C08F214/18
CPC分类号： C08J5/2275
摘要： In one embodiment, a copolymer comprises a sulfonatable segment covalently linked to an un-sulfonatable segment through an organic linking group. The sulfonatable group segment may be sulfonated through direction sulfonation or sulfonation through a spacer molecule. In another embodiment, a copolymer comprises a sulfonated segment and an unsulfonated segment. A membrane electrode assembly and a fuel cell may be produced using the copolymer.
摘要翻译： 在一个实施方案中，共聚物包含通过有机连接基团共价连接到不可磺化链段的可磺化链段。 可磺化组段可以通过间隔分子的方向磺化或磺化来磺化。 在另一个实施方案中，共聚物包含磺化链段和未磺化链段。 可以使用共聚物制造膜电极组件和燃料电池。
-
34.发明授权Polymer dispersant addition to fuel cell electrode inks for improved manufacturability 有权添加到燃料电池电极油墨中的聚合物分散剂用于改善可制造性公开(公告)号：US08252712B2
公开(公告)日：2012-08-28
申请号：US12551237
申请日：2009-11-13
CPC分类号： H01M4/8668 , H01M4/8663 , H01M4/8828 , H01M2008/1095
摘要： An ink composition for forming a fuel cell electrode includes a catalyst composition, a polymeric binder, a polymeric dispersant, and a solvent. The polymeric dispersant includes a perfluorocyclobutyl-containing polymer.
摘要翻译： 用于形成燃料电池电极的油墨组合物包括催化剂组合物，聚合物粘合剂，聚合物分散剂和溶剂。 聚合物分散剂包括含全氟环丁基的聚合物。
-
35.发明申请POLYMER DISPERSANT ADDITION TO FUEL CELL ELECTRODE INKS FOR IMPROVED MANUFACTURABILITY 有权燃料电池用聚合物分散剂添加剂可改善制造成本公开(公告)号：US20110117472A1
公开(公告)日：2011-05-19
申请号：US12551237
申请日：2009-11-13
IPC分类号： H01M8/10
CPC分类号： H01M4/8668 , H01M4/8663 , H01M4/8828 , H01M2008/1095
摘要： An ink composition for forming a fuel cell electrode includes a catalyst composition, a polymeric binder, a polymeric dispersant, and a solvent. The polymeric dispersant includes a perfluorocyclobutyl-containing polymer.
摘要翻译： 用于形成燃料电池电极的油墨组合物包括催化剂组合物，聚合物粘合剂，聚合物分散剂和溶剂。 聚合物分散剂包括含全氟环丁基的聚合物。
-
公开(公告)号：US07897693B2
公开(公告)日：2011-03-01
申请号：US12197704
申请日：2008-08-25
IPC分类号： C08F214/14
CPC分类号： C08J5/2275
摘要： In one embodiment, a copolymer comprises a sulfonatable segment covalently linked to an un-sulfonatable segment through an organic linking group. The sulfonatable group segment may be sulfonated through direction sulfonation or sulfonation through a spacer molecule. In another embodiment, a copolymer comprises a sulfonated segment and an unsulfonated segment. A membrane electrode assembly and a fuel cell may be produced using the copolymer.
摘要翻译： 在一个实施方案中，共聚物包含通过有机连接基团共价连接到不可磺化链段的可磺化链段。 可磺化组段可以通过间隔分子的方向磺化或磺化来磺化。 在另一个实施方案中，共聚物包含磺化链段和未磺化链段。 可以使用共聚物制造膜电极组件和燃料电池。
-
37.发明申请公开(公告)号：US20090278091A1
公开(公告)日：2009-11-12
申请号：US12197537
申请日：2008-08-25
申请人： Sean M. Mackinnon , Timothy J. Fuller , Frank Coms
发明人： Sean M. Mackinnon , Timothy J. Fuller , Frank Coms
CPC分类号： C08F8/36 , C08L53/00 , H01B1/122 , C08F214/182 , C08L2666/02
摘要： A sulfonated aromatic perfluorocyclobutane block copolymer comprises a hydrophobic perfluorocyclobutane ether chain segment and a hydrophilic sulfonated perfluorocyclobutane ether chain segment. The sulfonated perfluorocyclobutane copolymer may be used to make proton conductive membranes and membrane electrode assemblies in fuel cells. Processes of making the block copolymer through thermal coupling reactions are also disclosed.
摘要翻译： 磺化芳族全氟环丁烷嵌段共聚物包括疏水性全氟环丁烷醚链段和亲水磺化全氟环丁烷醚链段。 磺化全氟环丁烷共聚物可用于在燃料电池中制造质子传导膜和膜电极组件。 还公开了通过热偶联反应制备嵌段共聚物的方法。
-
公开(公告)号：US08354201B2
公开(公告)日：2013-01-15
申请号：US12549885
申请日：2009-08-28
IPC分类号： H01M8/10 , H01M2/16 , C08F214/14
CPC分类号： H01M8/04149 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1044 , H01M2008/1095 , H01M2300/0082 , H01M2300/0091
摘要： A fuel cell includes a first flow field plate defining at least one flow field channel. A cathode catalyst layer is disposed over at least a portion of the first flow field plate. A polymeric ion conducting membrane is disposed over cathode catalyst layer. An anode catalyst layer is disposed over the polymeric ion conducting membrane. Finally, a second flow field plate defining at least one flow field channel is disposed over the anode catalyst layer. The polymeric ion conducting membrane extends beyond the cathode catalyst layer and the anode catalyst layer such that the fuel cell has at least one peripheral region with the polymeric catalyst layer interposed between first flow field plate and the second flow field plate without the cathode catalyst layer and the anode catalyst layer.
摘要翻译： 燃料电池包括限定至少一个流场通道的第一流场板。 阴极催化剂层设置在第一流场板的至少一部分上。 聚合物离子传导膜设置在阴极催化剂层上。 阳极催化剂层设置在聚合物离子传导膜上。 最后，在阳极催化剂层上设置限定至少一个流场通道的第二流场板。 聚合物离子传导膜延伸超过阴极催化剂层和阳极催化剂层，使得燃料电池具有至少一个周边区域，聚合物催化剂层介于第一流场板和第二流场板之间，而没有阴极催化剂层， 阳极催化剂层。
-
公开(公告)号：US20110053007A1
公开(公告)日：2011-03-03
申请号：US12549881
申请日：2009-08-28
IPC分类号： H01M2/14
CPC分类号： H01M8/1027 , H01M8/04141 , H01M8/04149 , H01M8/1023 , H01M8/1025 , H01M8/103 , H01M8/1032 , H01M8/1039
摘要： A membrane humidifier assembly includes a first flow field plate adapted to facilitate flow of a first gas thereto and a second flow field plate adapted to facilitate flow of a second gas thereto. A polymeric membrane is disposed between the first and second flow fields and adapted to permit transfer of water from the first flow field plate to the second flow field plate. The polymeric membrane includes a polymer having perfluorocyclobutyl groups.
摘要翻译： 膜加湿器组件包括适于促进第一气体流动的第一流场板和适于促进第二气体流动的第二流场板。 聚合物膜设置在第一和第二流场之间并且适于允许水从第一流场板传递到第二流场板。 聚合物膜包括具有全氟环丁基的聚合物。
-
公开(公告)号：US20120141912A1
公开(公告)日：2012-06-07
申请号：US12959889
申请日：2010-12-03
申请人： Kelly Ann O'Leary , Sean M. MacKinnon , Michael K. Budinski , Timothy J. Fuller , Mark A. Bissell
发明人： Kelly Ann O'Leary , Sean M. MacKinnon , Michael K. Budinski , Timothy J. Fuller , Mark A. Bissell
CPC分类号： H01M8/0271 , H01M8/0263 , H01M8/0284 , H01M8/0286 , H01M8/2465 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell comprises a substantially contaminant free and contaminant impermeable coating disposed on at least one of a cathode, an anode, a gasket, an insulator plate, a cooler plate, a bipolar plate, a gas diffusion media layer, a polymer electrolyte membrane, an end plate, a tie-bolt, and a gas flow manifold. A process of producing a fuel cell and a fuel cell stack component are also disclosed.
摘要翻译： 燃料电池包括设置在阴极，阳极，垫片，绝缘体板，冷却板，双极板，气体扩散介质层，聚合物电解质膜中的至少一个上的基本上不含污染物和污染物的不可渗透涂层， 端板，连接螺栓和气流歧管。 还公开了制造燃料电池和燃料电池堆组件的方法。
-
-
-
-
-
-
-
-
-
搜索结果
256 条记录 (耗时 0.036 秒)