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1.发明申请LOW CONTACT RESISTANCE BONDING METHOD FOR BIPOLAR PLATES IN A PEM FUEL CELL 有权PEM燃料电池中双极板的低接触电阻接合方法公开(公告)号：US20080134493A1
公开(公告)日：2008-06-12
申请号：US12023952
申请日：2008-01-31
IPC分类号： H01M8/24
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0263 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0297 , H01M8/1007 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T428/12493 , Y10T428/31678
摘要： A separator assembly for use in a stack of electrochemical cells is provided, having a first conductive metallic substrate with a first surface and a second conductive metallic substrate with a second surface, wherein each of the first and second surfaces are overlaid with an ultra-thin electrically conductive metal coating. The first and second surfaces form electrically conductive paths at regions where the metal coating of the first and second layer contact one another. The contact of the surfaces overlaid with metal coating is sufficient to join the first and second substrates to one another. Preferred metal coatings comprise gold (Au). Methods of making such separator assemblies are also provided.
摘要翻译： 提供了一种用于电化学电池堆叠的分离器组件，其具有带有第一表面的第一导电金属基底和具有第二表面的第二导电金属基底，其中第一和第二表面中的每一个覆盖有超薄 导电金属涂层。 第一和第二表面在第一和第二层的金属涂层彼此接触的区域处形成导电路径。 覆盖有金属涂层的表面的接触足以使第一和第二基底彼此接合。 优选的金属涂层包括金（Au）。 还提供了制造这种分离器组件的方法。
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2.发明授权Low contact resistance bonding method for bipolar plates in a pem fuel cell 有权pem燃料电池中双极板的低接触电阻接合方法公开(公告)号：US07344798B2
公开(公告)日：2008-03-18
申请号：US10703299
申请日：2003-11-07
IPC分类号： H01M2/14
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0263 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0297 , H01M8/1007 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T428/12493 , Y10T428/31678
摘要： A separator assembly for use in a stack of electrochemical cells is provided, having a first conductive metallic substrate with a first surface and a second conductive metallic substrate with a second surface, wherein each of the first and second surfaces are overlaid with an ultra-thin electrically conductive metal coating. The first and second surfaces form electrically conductive paths at regions where the metal coating of the first and second layer contact one another. The contact of the surfaces overlaid with metal coating is sufficient to join the first and second substrates to one another. Preferred metal coatings comprise gold (Au). Methods of making such separator assemblies are also provided.
摘要翻译： 提供了一种用于电化学电池堆叠的分离器组件，其具有带有第一表面的第一导电金属基底和具有第二表面的第二导电金属基底，其中第一和第二表面中的每一个覆盖有超薄 导电金属涂层。 第一和第二表面在第一和第二层的金属涂层彼此接触的区域处形成导电路径。 覆盖有金属涂层的表面的接触足以使第一和第二基底彼此接合。 优选的金属涂层包括金（Au）。 还提供了制造这种分离器组件的方法。
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3.发明授权Low contact resistance bonding method for bipolar plates in a PEM fuel cell 有权PEM燃料电池中双极板的低接触电阻接合方法公开(公告)号：US07550174B2
公开(公告)日：2009-06-23
申请号：US12023952
申请日：2008-01-31
IPC分类号： B05D5/12
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0263 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0297 , H01M8/1007 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T428/12493 , Y10T428/31678
摘要： A separator assembly for use in a stack of electrochemical cells is provided, having a first conductive metallic substrate with a first surface and a second conductive metallic substrate with a second surface, wherein each of the first and second surfaces are overlaid with an ultra-thin electrically conductive metal coating. The first and second surfaces form electrically conductive paths at regions where the metal coating of the first and second layer contact one another. The contact of the surfaces overlaid with metal coating is sufficient to join the first and second substrates to one another. Preferred metal coatings comprise gold (Au). Methods of making such separator assemblies are also provided.
摘要翻译： 提供了一种用于电化学电池堆叠的分离器组件，其具有带有第一表面的第一导电金属基底和具有第二表面的第二导电金属基底，其中第一和第二表面中的每一个覆盖有超薄 导电金属涂层。 第一和第二表面在第一和第二层的金属涂层彼此接触的区域处形成导电路径。 覆盖有金属涂层的表面的接触足以使第一和第二基底彼此接合。 优选的金属涂层包括金（Au）。 还提供了制造这种分离器组件的方法。
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4.发明申请Low contact resistance bonding method for bipolar plates in a pem fuel cell 有权pem燃料电池中双极板的低接触电阻接合方法公开(公告)号：US20050100771A1
公开(公告)日：2005-05-12
申请号：US10703299
申请日：2003-11-07
申请人： Gayatri Vyas , Michael Budinski , Brian Brady , Michael Lukitsch , Harald Schlag
发明人： Gayatri Vyas , Michael Budinski , Brian Brady , Michael Lukitsch , Harald Schlag
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0263 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0297 , H01M8/1007 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T428/12493 , Y10T428/31678
摘要： A separator assembly for use in a stack of electrochemical cells is provided, having a first conductive metallic substrate with a first surface and a second conductive metallic substrate with a second surface, wherein each of the first and second surfaces are overlaid with an ultra-thin electrically conductive metal coating. The first and second surfaces form electrically conductive paths at regions where the metal coating of the first and second layer contact one another. The contact of the surfaces overlaid with metal coating is sufficient to join the first and second substrates to one another. Preferred metal coatings comprise gold (Au). Methods of making such separator assemblies are also provided.
摘要翻译： 提供了一种用于电化学电池堆的分离器组件，其具有带有第一表面的第一导电金属基底和具有第二表面的第二导电金属基底，其中第一和第二表面中的每一个被覆有超薄 导电金属涂层。 第一和第二表面在第一和第二层的金属涂层彼此接触的区域处形成导电路径。 覆盖有金属涂层的表面的接触足以使第一和第二基底彼此接合。 优选的金属涂层包括金（Au）。 还提供了制造这种分离器组件的方法。
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公开(公告)号：US20070015029A1
公开(公告)日：2007-01-18
申请号：US11180835
申请日：2005-07-12
CPC分类号： H01M8/021 , H01M8/0204 , H01M8/0206 , H01M8/0213 , H01M8/0228 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： In accordance with one embodiment of the present invention, an electrochemical conversion assembly comprises a plurality of electrochemical conversion cells and a plurality of electrically conductive bipolar plates. The electrochemical conversion cells are configured to communicate with first and second reactant supplies. Adjacent ones of the electrochemical conversion cells are separated by respective ones of the plurality of bipolar plates. The bipolar plates comprise an alloy comprising Fe and Cr. Respective surface portions of the bipolar plates are provided with electrically conductive, corrosion resistant layers that are placed in contact with portions of the electrochemical conversion cells. The corrosion resistant electrically conductive layers may comprise graphitic layers characterized predominantly by sp2 hybridized carbon-carbon bonding, molybdenum doped indium oxide layers, an electrically conductive Cr+N layer, or an electrically conductive MoSi2 layer.
摘要翻译： 根据本发明的一个实施例，电化学转化组件包括多个电化学转换电池和多个导电双极板。 电化学转化电池被配置为与第一和第二反应物供应物连通。 相邻的电化学转化电池被多个双极板中的相应电极分离。 双极板包括包含Fe和Cr的合金。 双极板的相应表面部分设置有导电的耐腐蚀层，其被放置成与部分电化学转换电池接触。 耐腐蚀导电层可以包括主要由sp2杂化的碳 - 碳键合，钼掺杂的氧化铟层，导电Cr + N层或导电MoSi 2 +层表征的石墨层。
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公开(公告)号：US20060257711A1
公开(公告)日：2006-11-16
申请号：US11127374
申请日：2005-05-12
申请人： Mahmoud Elhamid , Youssef Mikhail , Daniel Lisi , Richard Blunk , Gayatri Vyas , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady
发明人： Mahmoud Elhamid , Youssef Mikhail , Daniel Lisi , Richard Blunk , Gayatri Vyas , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0221 , H01M8/0226 , H01M8/0228 , Y02P70/56 , Y10T428/2457
摘要： In at least one embodiment, the present invention provides an electrically conductive fluid distribution plate and a method of making, and system for using, the electrically conductive fluid distribution plate. The plate comprises a plate body having a surface defining a set of fluid flow channels configured to distribute flow of a fluid across at least one side of the plate, at least a portion of the surface having a roughness average of 0.5 to 5 μm and a contact resistance of less than 40 mohm cm2 when sandwiched between carbon papers at 200 psi.
摘要翻译： 在至少一个实施例中，本发明提供了一种导电流体分配板以及用于制造导电流体分布板和使用该系统的方法。 板包括板体，其具有限定一组流体流动通道的表面，所述流体流动通道被配置为分布流体流过板的至少一侧，表面的至少一部分具有0.5-5μm的粗糙度平均值和 当以200psi夹在碳纸之间时，接触电阻小于40mΩcm 2。
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公开(公告)号：US20060257713A1
公开(公告)日：2006-11-16
申请号：US11127478
申请日：2005-05-12
申请人： Mahmoud Elhamid , Feng Zhong , Richard Blunk , Youssef Mikhail , Gayatri Vyas , Daniel Lisi , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady , Keith Newman
发明人： Mahmoud Elhamid , Feng Zhong , Richard Blunk , Youssef Mikhail , Gayatri Vyas , Daniel Lisi , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady , Keith Newman
CPC分类号： H01M8/0206 , H01M8/0228 , H01M8/0234 , H01M8/0239 , Y02P70/56 , Y10T428/2457 , Y10T428/31678
摘要： In at least one embodiment, the present invention provides an electrically conductive fluid distribution plate and a method of making, and system for using, the electrically conductive fluid distribution plate. In at least one embodiment, the plate comprises a plate body defining a set of fluid flow channels configured to distribute flow of a fluid across at least one side of the plate, and a polymeric porous conductive layer proximate the plate body, with the porous conductive layer having a porosity sufficient to result in a water contact angle of the surface of less than 40°.
摘要翻译： 在至少一个实施例中，本发明提供了一种导电流体分配板以及用于制造导电流体分布板和使用该系统的方法。 在至少一个实施例中，板包括板主体，其限定一组流体流动通道，所述流体流动通道被配置成分配流体流过板的至少一侧，以及靠近板体的聚合物多孔导电层，多孔导电 层的孔隙度足以导致表面的水接触角小于40°。
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8.发明申请公开(公告)号：US20060257712A1
公开(公告)日：2006-11-16
申请号：US11127375
申请日：2005-05-12
申请人： Mahmoud Elhamid , Youssef Mikhail , Gayatri Vyas , Feng Zhong , Richard Blunk , Daniel Lisi , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady , Keith Newman
发明人： Mahmoud Elhamid , Youssef Mikhail , Gayatri Vyas , Feng Zhong , Richard Blunk , Daniel Lisi , Michael Budinski , Gerald Fly , Timothy Fuller , Brian Brady , Keith Newman
CPC分类号： H01M8/0202 , H01M8/0206 , H01M8/0213 , H01M8/0228 , H01M8/0234 , H01M8/0258 , H01M8/0267 , Y02P70/56 , Y10T428/2457 , Y10T428/30 , Y10T428/31678
摘要： In at least one embodiment, the present invention provides a hydrophilic electrically conductive fluid distribution plate and a method of making, and system for using, the hydrophilic electrically conductive fluid distribution plate. In at least one embodiment, the plate comprises a plate body defining a set of fluid flow channels configured to distribute flow of a fluid across at least one side of the plate, and a composite conductive coating having a water contact angle of less than 40° adhered to the plate body. In at least one embodiment, the composite coating comprises a polymeric conductive layer adhered to the plate body having an exterior surface, and a particulate carbon layer adhered to the exterior surface of the polymeric conductive layer.
摘要翻译： 在至少一个实施例中，本发明提供一种亲水性导电流体分配板以及制造亲水性导电流体分布板和使用该系统的方法。 在至少一个实施例中，板包括限定一组流体流动通道的板体，该流体流动通道被配置为分配流体流过板的至少一侧，并且具有小于40°的水接触角的复合导电涂层 粘在板体上。 在至少一个实施方案中，复合涂层包括粘合到具有外表面的板体上的聚合物导电层和粘附到聚合物导电层的外表面的颗粒碳层。
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公开(公告)号：US20060053627A1
公开(公告)日：2006-03-16
申请号：US11155182
申请日：2005-06-17
CPC分类号： H01M8/0204 , H01M8/021 , H01M8/0228 , H01M8/0263 , H01M8/0265 , H01M2008/1095 , H01M2250/20 , Y02T90/32 , Y10T29/49345
摘要： Nitrided bipolar plates and a scheme for their fabrication are provided. The present invention also contemplates device incorporating bipolar plates according to the present invention. For example, in accordance with one embodiment of the present invention, an electrochemical conversion assembly is provided. The electrochemical conversion cells of the assembly are separated by respective bipolar plates comprising an alloy of Fe and Cr. A surface portion of the bipolar plates comprises a single phase nitrided structure. According to another embodiment of the present invention, a plasma nitriding process is utilized to create a single phase nitrided structure along a surface portion of respective ones of said bipolar plates.
摘要翻译： 提供了氮化双极板及其制造方案。 本发明还考虑了根据本发明的装有双极板的装置。 例如，根据本发明的一个实施例，提供了电化学转化组件。 组件的电化学转换电池由包含Fe和Cr的合金的相应双极板分开。 双极板的表面部分包括单相氮化结构。 根据本发明的另一个实施例，利用等离子体氮化工艺沿着相应的所述双极板的表面部分产生单相氮化结构。
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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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