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1.
公开(公告)号:US20090078568A1
公开(公告)日:2009-03-26
申请号:US12177312
申请日:2008-07-22
申请人: Karthik Ramaswami , Zhihong Jin , Erik Mortensen , Gregory J. Davidson , Mario DeStephen , Joseph L. Passaniti , Jon Luecke , Jamie L. Ostroha , Tony Rubsam , Juergen Scherer , Viet Vu , William C. Bushong
发明人: Karthik Ramaswami , Zhihong Jin , Erik Mortensen , Gregory J. Davidson , Mario DeStephen , Joseph L. Passaniti , Jon Luecke , Jamie L. Ostroha , Tony Rubsam , Juergen Scherer , Viet Vu , William C. Bushong
IPC分类号: C25B9/00
CPC分类号: H01M8/04201 , C01B3/065 , C25B1/10 , H01M8/04216 , H01M8/0606 , H01M8/065 , Y02E60/362 , Y02E60/366
摘要: The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell corrosion, and/or a chemical hydride reaction, to produce hydrogen gas. The present disclosure additionally relates to such a device that comprises a switching mechanism that has an electrical current passing therethrough and that repeatedly and reversibly moves between a first position and a second position when exposed to pressure differential resulting from hydrogen gas generation, in order to (1) alter the rate at which hydrogen gas is generated, such that hydrogen gas is generated on an as-needed basis for a fuel cell connected thereto, and/or (2) ensure a substantially constant flow of hydrogen gas is released therefrom. The present disclosure additionally or alternatively relates to such an on-demand hydrogen gas generation device that comprises a gas management system designed to maximize the release or evolution of hydrogen gas, and in particular dry hydrogen gas, therefrom once it has been formed, thus maximizing hydrogen gas output. The present disclosure is still further directed to a fuel cell comprising such an on-demand hydrogen gas generation device, and in particular a fuel cell designed for small-scale applications.
摘要翻译: 本公开总体上涉及一种适用于燃料电池的按需氢气生成装置,其利用水电解,特别是电化学电池腐蚀和/或化学氢化物反应来产生氢气。 本公开另外涉及这样的装置,其包括切换机构,其具有穿过其中的电流,并且当暴露于由氢气产生产生的压力差时,可以在第一位置和第二位置之间反复和可逆地移动,以便( 1)改变产生氢气的速率,使得根据需要为与其连接的燃料电池产生氢气,和/或(2)确保从其中释放基本上恒定的氢气流。 本公开另外地或替代地涉及这样一种按需氢气生成装置,其包括气体管理系统,其被设计成使得一旦形成氢气的氢气的释放或释放最大化,特别是干氢气,从而最大化 氢气输出。 本公开还涉及包括这种按需氢气生成装置的燃料电池,特别是为小规模应用而设计的燃料电池。
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公开(公告)号:US20090081497A1
公开(公告)日:2009-03-26
申请号:US12177271
申请日:2008-07-22
申请人: Viet Vu , Zhihong Jin , Juergen Scherer , Joseph L. Passaniti , Gregory J. Davidson , Craig Rom , Mario DeStephen , Jon Luecke , Erik Mortensen , Jamie L. Ostroha , Karthik Ramaswami , Tony Rubsam , William C. Bushong
发明人: Viet Vu , Zhihong Jin , Juergen Scherer , Joseph L. Passaniti , Gregory J. Davidson , Craig Rom , Mario DeStephen , Jon Luecke , Erik Mortensen , Jamie L. Ostroha , Karthik Ramaswami , Tony Rubsam , William C. Bushong
CPC分类号: B01J7/02 , C01B3/065 , C01B2203/066 , C25B1/10 , H01M8/065 , H01M8/0656 , H01M2250/30 , Y02B90/18 , Y02E60/362 , Y02E60/366
摘要: The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell corrosion, and/or a chemical hydride reaction, to produce hydrogen gas. The present disclosure additionally relates to such a device that comprises a switching mechanism that has an electrical current passing therethrough and that repeatedly and reversibly moves between a first position and a second position when exposed to pressure differential resulting from hydrogen gas generation, in order to (1) alter the rate at which hydrogen gas is generated, such that hydrogen gas is generated on an as-needed basis for a fuel cell connected thereto, and/or (2) ensure a substantially constant flow of hydrogen gas is released therefrom. The present disclosure additionally or alternatively relates to such an on-demand hydrogen gas generation device that comprises a gas management system designed to maximize the release or evolution of hydrogen gas, and in particular dry hydrogen gas, therefrom once it has been formed, thus maximizing hydrogen gas output. The present disclosure is still further directed to a fuel cell comprising such an on-demand hydrogen gas generation device, and in particular a fuel cell designed for small-scale applications.
摘要翻译: 本公开总体上涉及一种适用于燃料电池的按需氢气生成装置,其利用水电解,特别是电化学电池腐蚀和/或化学氢化物反应来产生氢气。 本公开另外涉及这样的装置,其包括切换机构,其具有穿过其中的电流,并且当暴露于由氢气产生产生的压力差时,可以在第一位置和第二位置之间反复和可逆地移动,以便( 1)改变产生氢气的速率,使得根据需要为与其连接的燃料电池产生氢气,和/或(2)确保从其中释放基本上恒定的氢气流。 本公开另外地或可替代地涉及这样一种按需氢气生成装置,其包括气体管理系统,其被设计成使得一旦形成氢气的氢气的释放或放出最大化,特别是干氢气,从而最大化 氢气输出。 本公开还涉及包括这种按需氢气生成装置的燃料电池,特别是为小规模应用而设计的燃料电池。
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公开(公告)号:US20090081501A1
公开(公告)日:2009-03-26
申请号:US12177285
申请日:2008-07-22
申请人: Viet Vu , Zhihong Jin , Juergen Scherer , Joseph L. Passaniti , Gregory J. Davidson , Craig Rom , Mario DeStephen , Jon Luecke , Erik Mortensen , Jamie L. Ostroha , Karthik Ramaswami , Tony Rubsam , William C. Bushong
发明人: Viet Vu , Zhihong Jin , Juergen Scherer , Joseph L. Passaniti , Gregory J. Davidson , Craig Rom , Mario DeStephen , Jon Luecke , Erik Mortensen , Jamie L. Ostroha , Karthik Ramaswami , Tony Rubsam , William C. Bushong
CPC分类号: H01M8/0606 , C01B3/065 , C25B1/10 , H01M8/04201 , H01M8/04216 , H01M8/065 , Y02E60/362 , Y02E60/366
摘要: The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell corrosion, and/or a chemical hydride reaction, to produce hydrogen gas. The present disclosure additionally relates to such a device that comprises a switching mechanism that has an electrical current passing therethrough and that repeatedly and reversibly moves between a first position and a second position when exposed to pressure differential resulting from hydrogen gas generation, in order to (1) alter the rate at which hydrogen gas is generated, such that hydrogen gas is generated on an as-needed basis for a fuel cell connected thereto, and/or (2) ensure a substantially constant flow of hydrogen gas is released therefrom. The present disclosure additionally or alternatively relates to such an on-demand hydrogen gas generation device that comprises a gas management system designed to maximize the release or evolution of hydrogen gas, and in particular dry hydrogen gas, therefrom once it has been formed, thus maximizing hydrogen gas output. The present disclosure is still further directed to a fuel cell comprising such an on-demand hydrogen gas generation device, and in particular a fuel cell designed for small-scale applications.
摘要翻译: 本公开总体上涉及一种适用于燃料电池的按需氢气生成装置,其利用水电解,特别是电化学电池腐蚀和/或化学氢化物反应来产生氢气。 本公开另外涉及这样的装置,其包括切换机构,其具有穿过其中的电流,并且当暴露于由氢气产生产生的压力差时,可以在第一位置和第二位置之间反复和可逆地移动,以便( 1)改变产生氢气的速率,使得根据需要为与其连接的燃料电池产生氢气,和/或(2)确保从其中释放基本上恒定的氢气流。 本公开另外地或替代地涉及这样一种按需氢气生成装置,其包括气体管理系统,其被设计成使得一旦形成氢气的氢气的释放或释放最大化,特别是干氢气,从而最大化 氢气输出。 本公开还涉及包括这种按需氢气生成装置的燃料电池,特别是为小规模应用而设计的燃料电池。
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公开(公告)号:US07645540B2
公开(公告)日:2010-01-12
申请号:US10914934
申请日:2004-08-09
申请人: David Boone , William C. Bushong , Paul Cheeseman , Gregory J. Davidson , Mario Destephen , Zhihong Jin , Jon Luecke , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Sergey Sazhin , Viet H. Vu
发明人: David Boone , William C. Bushong , Paul Cheeseman , Gregory J. Davidson , Mario Destephen , Zhihong Jin , Jon Luecke , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Sergey Sazhin , Viet H. Vu
CPC分类号: H01M4/5825 , H01M4/48 , H01M10/24 , H01M2004/021
摘要: The present invention relates to a high capacity electrochemical cell having a cathode containing an oxide of copper as an active material, as well as an anode, an electrolyte, and separators for use with the cathodes of the invention in an alkaline electrochemical cell.
摘要翻译: 本发明涉及一种具有阴极的高容量电化学电池,其具有铜作为活性材料的氧化物,以及阳极,电解质和用于碱性电化学电池中本发明的阴极的隔板。
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公开(公告)号:US07931981B2
公开(公告)日:2011-04-26
申请号:US12582022
申请日:2009-10-20
申请人: David Boone , William C. Bushong , Paul Cheeseman , Gregory J. Davidson , Mario Destephen , Zhihong Jin , Jon Luecke , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Sergiy V. Sazhin , Viet H. Vu
发明人: David Boone , William C. Bushong , Paul Cheeseman , Gregory J. Davidson , Mario Destephen , Zhihong Jin , Jon Luecke , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Sergiy V. Sazhin , Viet H. Vu
CPC分类号: H01M4/5825 , H01M4/48 , H01M10/24 , H01M2004/021
摘要: The present invention relates to a high capacity electrochemical cell having a cathode containing an oxide of copper as an active material, as well as an anode, an electrolyte, and separators for use with the cathodes of the invention in an alkaline electrochemical cell.
摘要翻译: 本发明涉及一种具有阴极的高容量电化学电池,其具有铜作为活性材料的氧化物,以及阳极,电解质和用于碱性电化学电池中本发明的阴极的隔板。
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公开(公告)号:US20050271941A1
公开(公告)日:2005-12-08
申请号:US11055508
申请日:2005-02-08
申请人: William Bushong , Paul Cheeseman , Zhihong Jin , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Viet Vu , Deborah Gilbert , Juergen Scherer
发明人: William Bushong , Paul Cheeseman , Zhihong Jin , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Viet Vu , Deborah Gilbert , Juergen Scherer
CPC分类号: H01M4/50 , H01M2/1686 , H01M4/06 , H01M4/364 , H01M4/48 , H01M4/5815 , H01M6/06 , H01M2004/021 , H01M2006/5094
摘要: Aspects of the present invention provide a high capacity electrochemical cell having an anode, a cathode, and a separator disposed between the anode and cathode. The cathode includes a mixture having a first component, a second component and a third component. The first component includes a first element, the second component includes a second element, and the third component includes the first element and the second element. The mixture can, for instance, be a mixed metal oxide. The separator is configured to provide suitable ionic transport between the anode and the cathode.
摘要翻译: 本发明的方面提供一种具有阳极,阴极和设置在阳极和阴极之间的隔离物的高容量电化学电池。 阴极包括具有第一组分,第二组分和第三组分的混合物。 第一部件包括第一元件,第二部件包括第二元件,第三部件包括第一元件和第二元件。 混合物可以是例如混合金属氧化物。 隔膜被配置成在阳极和阴极之间提供合适的离子传输。
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公开(公告)号:US07740984B2
公开(公告)日:2010-06-22
申请号:US11055508
申请日:2005-02-08
申请人: William C. Bushong , Paul Cheeseman , Zhihong Jin , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Viet H. Vu , Deborah Gilbert , Juergen Scherer
发明人: William C. Bushong , Paul Cheeseman , Zhihong Jin , Erik Mortensen , Ernest Ndzebet , Karthik Ramaswami , Viet H. Vu , Deborah Gilbert , Juergen Scherer
CPC分类号: H01M4/50 , H01M2/1686 , H01M4/06 , H01M4/364 , H01M4/48 , H01M4/5815 , H01M6/06 , H01M2004/021 , H01M2006/5094
摘要: Aspects of the present invention provide a high capacity electrochemical cell having an anode, a cathode, and a separator disposed between the anode and cathode. The cathode includes a mixture having a first component, a second component and a third component. The first component includes a first element, the second component includes a second element, and the third component includes the first element and the second element. The mixture can, for instance, be a mixed metal oxide. The separator is configured to provide suitable ionic transport between the anode and the cathode.
摘要翻译: 本发明的方面提供一种具有阳极,阴极和设置在阳极和阴极之间的隔离物的高容量电化学电池。 阴极包括具有第一组分,第二组分和第三组分的混合物。 第一部件包括第一元件,第二部件包括第二元件,第三部件包括第一元件和第二元件。 混合物可以是例如混合金属氧化物。 隔膜被配置成在阳极和阴极之间提供合适的离子传输。
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公开(公告)号:US20070257016A1
公开(公告)日:2007-11-08
申请号:US11742992
申请日:2007-05-01
申请人: Zhihong Jin , William Bushong , Gregory Davidson , Joseph Passaniti , Karthik Ramaswami , Viet Vu
发明人: Zhihong Jin , William Bushong , Gregory Davidson , Joseph Passaniti , Karthik Ramaswami , Viet Vu
CPC分类号: A61L9/03 , A01M1/2077
摘要: The present disclosure generally relates to a device for dispensing a volatile active material that may be direct current (DC) (batteries, fuel cells, solar cells, and the like) powered or chemically powered. More particularly, the present disclosure relates to a battery operated insect repellant device that is easily portable and is capable of providing a sufficient vaporous stream of a volatile insecticide and/or other active agent, to protect a user. The battery operated insect repellant device is configured to operate at high efficiency such that a high percentage of battery energy input into the device is converted to heat used to volatilize the insecticide or other active agent.
摘要翻译: 本公开总体上涉及用于分配挥发性活性材料的装置,所述挥发性活性材料可以是供电或化学驱动的直流(DC)(电池,燃料电池,太阳能电池等)。 更具体地说,本公开涉及一种电池操作的驱虫装置,其易于携带并且能够提供挥发性杀虫剂和/或其它活性剂的足够的蒸汽流以保护使用者。 电池驱动的驱虫装置被配置为以高效率运行,使得输入到装置中的高百分比的电池能量转换成用于使杀虫剂或其它活性剂挥发的热量。
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公开(公告)号:US20060257728A1
公开(公告)日:2006-11-16
申请号:US11354729
申请日:2006-02-15
申请人: Erik Mortensen , Zhihong Jin , Viet Vu , William Bushong , Karathik Ramaswami , Kevin Kren , Gregory Davidson
发明人: Erik Mortensen , Zhihong Jin , Viet Vu , William Bushong , Karathik Ramaswami , Kevin Kren , Gregory Davidson
CPC分类号: H01M2/1653 , H01M2/166 , H01M2/1673 , H01M2/168 , H01M2/1686 , H01M2/18 , H01M6/08 , H01M2300/0014
摘要: The present invention relates to an electrochemical cell comprising an anode, a cathode, and a separator disposed between the anode and cathode. More particularly, the present invention relates to an electrochemical cell comprising, among other things, a separator impregnated with, and/or coated with a layer of, a clay and/or a metal sulfide additive. The present invention additionally or alternatively relates to an electrochemical cell which comprises, among other things, a self-supporting or free-standing thin film separator. The present invention additionally or alternatively relates to an electrochemical cell which comprises, among other things, a separator, wherein at least a portion thereof is covered by an adhesive material that is bonded to the container or a sealing assembly of the cell.
摘要翻译: 本发明涉及一种电化学电池,包括阳极,阴极和设置在阳极和阴极之间的隔膜。 更具体地说,本发明涉及一种电化学电池,其特征在于,包括浸渍和/或涂覆有一层粘土和/或金属硫化物添加剂的隔板。 本发明另外地或替代地涉及一种电化学电池,其包括自支撑或独立的薄膜分离器。 本发明另外地或替代地涉及一种电化学电池,其特征在于它包括一个分离器,其中至少一部分被粘合到所述容器或所述电池的密封组件上的粘合剂材料覆盖。
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10.
公开(公告)号:US6134946A
公开(公告)日:2000-10-24
申请号:US69136
申请日:1998-04-29
申请人: Chung-Chiun Liu , Robert F. Savinell , Zhihong Jin
发明人: Chung-Chiun Liu , Robert F. Savinell , Zhihong Jin
CPC分类号: G01N27/12
摘要: A tin oxide sol is deposited on platinum electrodes (12) of a sensor (10). The sol is calcined at a temperature of 500 to 800.degree. C. to produce a thin film of tin oxide with a thickness of about 150 nm to 2 .mu. and having a nano-crystalline structure with good stability. The sensor rapidly detects reducing gases, such as carbon monoxide, or hydrocarbons and organic vapors. Sensors using films calcined at around 700.degree. C. have high carbon monoxide selectivity with a response time of around 4 minutes and a recovery time of 1 minute, and therefore provide good detection systems for detection of trace amounts of pollutants such as toxic and flammable gases in homes, industrial settings, and hospitals.
摘要翻译: 氧化锡溶胶沉积在传感器(10)的铂电极(12)上。 将该溶胶在500〜800℃的温度下煅烧,制成厚度为150nm〜2μm的氧化锡薄膜,具有稳定性好的纳米晶体结构。 传感器快速检测还原气体,如一氧化碳,或碳氢化合物和有机蒸汽。 使用在约700℃煅烧的膜的传感器具有高一氧化碳选择性,响应时间约为4分钟,恢复时间为1分钟,因此提供了良好的检测系统,用于检测痕量的有毒和易燃气体 在家庭,工业环境和医院。
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