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公开(公告)号:US06586561B1
公开(公告)日:2003-07-01
申请号:US09507086
申请日:2000-02-18
IPC分类号: C08G7310
CPC分类号: H01M8/1065 , B01D71/40 , B01D71/64 , B01D71/82 , C08G73/1042 , H01M8/0289 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M2300/0082
摘要: Sulfonated polyimide polymers incorporating bulky monomers are disclosed. The polymers have a liquid crystalline structure and exhibit high conductivity, high water uptake and water stability over a range of relative humidities and temperatures. The polymers are particularly adapted for use as a polymer electrolyte membrane in fuel cells.
摘要翻译: 公开了掺入大体积单体的磺化聚酰亚胺聚合物。 聚合物具有液晶结构并且在相对湿度和温度范围内表现出高导电性,高吸水性和水稳定性。 聚合物特别适合用作燃料电池中的聚合物电解质膜。
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公开(公告)号:US20140227574A1
公开(公告)日:2014-08-14
申请号:US14122885
申请日:2012-06-01
IPC分类号: H01M8/18
CPC分类号: H01M8/188 , H01M8/04186 , H01M8/20 , H01M10/38 , Y02E60/528
摘要: An iron based redox flow cell. The redox flow cell comprises a first half-cell comprising a first electrolyte providing a source of Fe2+ ions and an electrode disposed within the first half-cell; a second half-cell comprising a second electrolyte providing a source of Fe2+ and Fe3+ ions and an electrode disposed within the second half-cell; and a separator between the first and second half-cells, where (a) the second electrolyte comprises a Fe3+ stabilizing agent; (b) the first electrolyte comprises a hydrogen evolution suppressing agent; or (c) the first electrolyte comprises a hydrogen evolution suppressing agent, and the second electrolyte comprises a Fe3+ stabilizing agent.
摘要翻译: 铁基氧化还原流通池。 氧化还原流动池包括第一半电池,其包括提供Fe 2+离子源的第一电解质和设置在第一半电池内的电极; 第二半电池,包括提供Fe 2+和Fe 3+离子源的第二电解质和设置在第二半电池内的电极; 和第一和第二半电池之间的隔板,其中(a)第二电解质包含Fe 3+稳定剂; (b)第一电解质包含析氢抑制剂; 或(c)第一电解质包含析氢抑制剂,第二电解质包含Fe 3+稳定剂。
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公开(公告)号:US09559375B2
公开(公告)日:2017-01-31
申请号:US14122885
申请日:2012-06-01
CPC分类号: H01M8/188 , H01M8/04186 , H01M8/20 , H01M10/38 , Y02E60/528
摘要: An iron based redox flow cell. The redox flow cell comprises a first half-cell comprising a first electrolyte providing a source of Fe2+ ions and an electrode disposed within the first half-cell; a second half-cell comprising a second electrolyte providing a source of Fe2+ and Fe3+ ions and an electrode disposed within the second half-cell; and a separator between the first and second half-cells, where (a) the second electrolyte comprises a Fe3+ stabilizing agent; (b) the first electrolyte comprises a hydrogen evolution suppressing agent; or (c) the first electrolyte comprises a hydrogen evolution suppressing agent, and the second electrolyte comprises a Fe3+ stabilizing agent.
摘要翻译: 铁基氧化还原流通池。 氧化还原流动池包括第一半电池,其包括提供Fe 2+离子源的第一电解质和设置在第一半电池内的电极; 第二半电池,包括提供Fe 2+和Fe 3+离子源的第二电解质和设置在第二半电池内的电极; 和第一和第二半电池之间的隔板,其中(a)第二电解质包含Fe 3+稳定剂; (b)第一电解质包含析氢抑制剂; 或(c)第一电解质包含析氢抑制剂,第二电解质包含Fe 3+稳定剂。
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公开(公告)号:US08247135B2
公开(公告)日:2012-08-21
申请号:US11226139
申请日:2005-09-14
CPC分类号: H01M8/004 , H01M4/78 , H01M4/8631 , H01M4/881 , H01M4/8828 , H01M4/8882 , H01M8/002 , H01M8/0247 , H01M8/2404 , H01M8/241 , H01M8/242
摘要: The invention is a flexible, micro-fabricated fuel cell and fuel cell stack that can be helically wound or bend into cylindrical shapes. The electrolyte is a proton exchange membrane (PEM) upon which can be printed, by ink jet means, the anode and cathode electrodes and the current collectors that convey current to or from the edges of the PEM which has a thickness on the order of 0.001 to 0.010 inch. Pluralities of the series connected fuel cell stacks can be arranged in electrical and physical parallel with one another to provide what are batteries of fuel cell stacks that can be connected by manifolds to sources of fuel and oxidizer. The invention is directed to a thin, light-weight, flexible fuel cell assembly that can be produced in ambient conditions using standard micro-fabrication techniques, such as thick film printing and ink jet deposition. Thick film printing techniques, screen printing or ink jet printing, are used to deposit porous current collectors on either side of the membrane.
摘要翻译: 本发明是一种柔性的,微型制造的燃料电池和燃料电池堆,可以螺旋缠绕或弯曲成圆柱形。 电解质是质子交换膜(PEM),可通过喷墨装置印刷阳极和阴极电极以及将电流传送到PEM边缘的电流,该PEM的厚度大约为0.001 到0.010英寸。 串联连接的燃料电池堆的多个可以彼此电气和物理平行布置,以提供什么是可以通过歧管连接到燃料和氧化剂源的燃料电池堆的电池。 本发明涉及一种薄的,重量轻的柔性燃料电池组件,其可以使用标准的微加工技术(例如厚膜印刷和喷墨沉积)在环境条件下制造。 厚膜印刷技术,丝网印刷或喷墨印刷用于在膜的任一侧上沉积多孔集流器。
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公开(公告)号:US20080032170A1
公开(公告)日:2008-02-07
申请号:US11226139
申请日:2005-09-14
CPC分类号: H01M8/004 , H01M4/78 , H01M4/8631 , H01M4/881 , H01M4/8828 , H01M4/8882 , H01M8/002 , H01M8/0247 , H01M8/2404 , H01M8/241 , H01M8/242
摘要: The invention is a flexible, micro-fabricated fuel cell and fuel cell stack that can be helically wound or bend into cylindrical shapes. The electrolyte is a proton exchange membrane (PEM) upon which can be printed, by ink jet means, the anode and cathode electrodes and the current collectors that convey current to or from the edges of the PEM which has a thickness on the order of 0.001 to 0.010 inch. Pluralities of the series connected fuel cell stacks can be arranged in electrical and physical parallel with one another to provide what are batteries of fuel cell stacks that can be connected by manifolds to sources of fuel and oxidizer. The invention is directed to a thin, light-weight, flexible fuel cell assembly that can be produced in ambient conditions using standard micro-fabrication techniques, such as thick film printing and ink jet deposition. Thick film printing techniques, screen printing or ink jet printing, are used to deposit porous current collectors on either side of the membrane.
摘要翻译: 本发明是一种柔性的,微型制造的燃料电池和燃料电池堆,可以螺旋缠绕或弯曲成圆柱形。 电解质是质子交换膜(PEM),可通过喷墨装置印刷阳极和阴极电极以及将电流传送到PEM边缘的电流,该PEM的厚度大约为0.001 到0.010英寸。 串联连接的燃料电池堆的多个可以彼此电气和物理平行布置,以提供什么是可以通过歧管连接到燃料和氧化剂源的燃料电池堆的电池。 本发明涉及一种薄的,重量轻的柔性燃料电池组件,其可以使用标准的微加工技术(例如厚膜印刷和喷墨沉积)在环境条件下制造。 厚膜印刷技术,丝网印刷或喷墨印刷用于在膜的任一侧上沉积多孔集流器。
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