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1. 发明授权

US09893374B2 Reinforced composite electrolyte membrane for fuel cell 有权
公开(公告)号：US09893374B2
公开(公告)日：2018-02-13
申请号：US14678688
申请日：2015-04-03
申请人： LG CHEM, LTD.
发明人： Eun Ju Kim , Chong Kyu Shin , Bong Keun Lee , Seong Ho Choi
IPC分类号： H01M8/1053 , H01M8/1058 , H01M8/1007 , H01M8/1067 , H01M8/1039 , H01M8/103 , H01M8/1062 , H01M8/1034 , H01M8/1025 , H01M8/04082 , H01M8/1027 , H01M8/1032 , H01M8/1023 , H01M8/106 , H01M8/1081
CPC分类号： H01M8/1053 , H01M8/04197 , H01M8/1007 , H01M8/1023 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1034 , H01M8/1039 , H01M8/1058 , H01M8/106 , H01M8/1062 , H01M8/1067 , H01M8/1081 , H01M2300/0082 , H01M2300/0088 , H01M2300/0094 , Y02E60/521 , Y02P70/56
摘要： Disclosed is a composite electrolyte membrane comprising a microporous polymer substrate and a sulfonated polymer electrolyte. The composite electrolyte membrane comprises: a first polymer electrolyte layer formed of a first non-fluorinated or partially-fluorinated sulfonated polymer electrolyte; a non-fluorinated or partially-fluorinated microporous polymer substrate stacked on the first polymer electrolyte layer, wherein pores of the microporous polymer substrate are impregnated with a second non-fluorinated or partially-fluorinated sulfonated polymer electrolyte, and the first polymer electrolyte and the second polymer electrolyte are entangled with each other on an interface thereof; and a third polymer electrolyte layer formed on the microporous polymer substrate impregnated with the second polymer electrolyte by a third non-fluorinated or partially-fluorinated sulfonated polymer electrolyte, wherein the second polymer electrolyte and the third polymer electrolyte are entangled with each other on an interface thereof. A method for manufacturing the composite electrolyte membrane, and a membrane-electrode assembly (MEA) and a fuel cell comprising the composite electrolyte membrane are also disclosed.

2. 发明申请

US20170373334A1 FUEL CELL SYSTEM 审中-公开
公开(公告)号：US20170373334A1
公开(公告)日：2017-12-28
申请号：US15521460
申请日：2016-09-16
申请人： NISSAN MOTOR CO., LTD.
发明人： Yoshitomo ASAI
IPC分类号： H01M8/04746 , H01M8/04089 , H01M8/04082 , H01M8/0438 , H01M8/04858
CPC分类号： H01M8/04753 , H01M8/04089 , H01M8/04179 , H01M8/04197 , H01M8/04201 , H01M8/04388 , H01M8/04402 , H01M8/04619 , H01M8/04873 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system includes a supply valve for supplying an anode gas into an anode system, a purge valve for discharging an off-gas from the anode system, a pressure detecting portion configured to estimate or measures a pressure inside the anode system, a supply valve control portion configured to control an open/close operation of the supply valve based on a load of the fuel cell, a purge flow rate estimating portion configured to estimate a purge flow rate of the off-gas discharged from the anode system through the purge valve based on a pressure decrease inside the anode system in a supply valve close state, and a purge valve control portion configured to open the purge valve in synchronization with the supply valve close state.

3. 发明授权

US09496575B2 Humidification Unit for Providing a Carrier Gas Containing a Fuel, and Fuel Cell with Such a Humidification Unit 有权
标题翻译：用于提供含燃料的载气的加湿装置和具有这种加湿装置的燃料电池
公开(公告)号：US09496575B2
公开(公告)日：2016-11-15
申请号：US13132726
申请日：2009-12-11
申请人： Volker Harbusch
发明人： Volker Harbusch
IPC分类号： H01M8/04 , H01M8/06 , H01M8/22 , H01M8/10
CPC分类号： H01M8/1011 , H01M8/04197 , H01M8/04201 , H01M8/04708 , H01M8/0612 , Y02E60/523
摘要： The present invention relates to a humidification unit for providing a carrier gas containing a fuel for supplying a fuel cell. This comprises a humidification chamber, which is designed for the storage of a liquid containing fuel, an inlet leading into the humidification chamber feed a liquid containing fuel, a further inlet leading into the humidification chamber to feed a carrier gas, in such a way that the carrier gas in the humidification chamber is in contact with the liquid, an outlet for the release of the carrier gas containing gaseous fuel, wherein a control unit is provided to keep the liquid containing fuel in the humidification chamber at a temperature below its boiling point.
摘要翻译：本发明涉及一种用于提供含有用于供应燃料电池的燃料的载气的加湿单元。这包括加湿室，其被设计用于储存含有燃料的液体，通向加湿室的入口供给含有燃料的液体，进入加湿室的另一入口以进料载气，加湿室中的载气与液体接触，用于释放含有气体燃料的载气的出口，其中提供控制单元以将含有燃料的液体保持在加湿室中的温度低于其沸点。

4. 发明申请

US20160248137A1 Power Generation System 审中-公开
标题翻译：发电系统
公开(公告)号：US20160248137A1
公开(公告)日：2016-08-25
申请号：US15032702
申请日：2014-10-29
申请人： TOTAL MARKETING SERVICES
发明人： Jean-Baptiste CURIEN , Stéphane KRESSMANN
IPC分类号： H01M16/00 , H01M8/0432 , C25B1/02 , H01M8/18 , H01M8/04082 , C25B1/00 , H01M8/04007 , H01M8/0656
CPC分类号： H01M16/006 , C25B1/003 , C25B1/02 , H01M8/04052 , H01M8/04067 , H01M8/04197 , H01M8/0432 , H01M8/04373 , H01M8/0656 , H01M8/186 , H01M2008/1293 , H01M2250/10 , H01M2250/402 , H01M2250/405 , Y02B90/12 , Y02B90/14 , Y02B90/16 , Y02E60/366 , Y02E60/525 , Y02E60/528 , Y02E70/20 , Y02P20/133
摘要： The invention relates to a power generation system comprising:—at least one renewable energy source (5),—a reversible fuel cell module (9) exhibiting a electrolysis functioning mode where the fuel cell module (9) is powered by the renewable energy source (5) for generation of a combustible gas and a fuel cell functioning mode where the fuel cell module (9) generates electricity from a combustible gas,—a high temperature heat storage (19) coupled to said reversible fuel cell module (9) for maintaining the reversible fuel cell module (9) in a operation temperature range in the electrolysis functioning mode,—a combustible gas storage (17) coupled to the reversible fuel cell module (9) for storing the combustible gas generated by the reversible fuel cell module (9) in the electrolysis functioning mode and for supplying the combustible gas to the reversible fuel cell module (9) in the fuel cell function mode, where the reversible fuel cell module (9) is encapsulated by the high temperature heat storage (19).
摘要翻译：本发明涉及一种发电系统，其包括： - 至少一个可再生能源（5）， - 呈现电解功能模式的可逆燃料电池模块（9），其中燃料电池模块（9）由可再生能源（5），用于产生可燃气体和燃料电池模块（9）从可燃气体产生电力的燃料电池功能模式， - 耦合到所述可逆燃料电池模块（9）的高温蓄热器（19），用于将所述可逆燃料电池模块（9）保持在所述电解功能模式的操作温度范围内， - 耦合到所述可逆燃料电池模块（9）的可燃气体存储器（17），用于存储由所述可逆燃料电池模块产生的可燃气体（9），并且在燃料电池功能模式下向可逆燃料电池模块（9）供应可燃气体，其中可逆燃料电池模块（9）被高温热存储（19）。

5. 发明申请

US20150357661A1 METHOD FOR DETECTING LEAKAGE OF A REDUCING FLUID THROUGHOUT AN ELECTROLYTE MEMBRANE OF AN ELECTROCHEMICAL CELL 审中-公开
标题翻译：通过电化学电池的电解质膜检测减少流体泄漏的方法
公开(公告)号：US20150357661A1
公开(公告)日：2015-12-10
申请号：US14763579
申请日：2013-12-10
申请人： AREVA Stockage d'Energie
发明人： Valery CHAUDRON , André RAKOTONDRAINIBE
IPC分类号： H01M8/04 , G01R31/36 , G01M3/00
CPC分类号： H01M8/04671 , G01M3/00 , G01M3/20 , G01R31/385 , H01M8/04097 , H01M8/04197 , H01M8/04388 , H01M8/04395 , H01M8/0447 , H01M8/04679 , H01M8/04753 , H01M8/04902 , H01M8/249 , H01M2008/1095
摘要： A method for detecting leakage of a reducing fluid throughout an electrolyte membrane of an electrochemical cell is provided. The method includes the following consecutive steps: supplying the cell with anode and cathode streams; abrupt and controlled variation of at least one of the following parameters: the pressure of the anode stream in the anode channel, the pressure of the cathode stream in the cathode channel, the flow rate of the anode stream into the anode channel, the flow rate of the cathode stream into the cathode channel, and the strength of the current exchanged between the two sides of the membrane; measurement of a first reducing fluid concentration in a first stream, including the cathode stream leaving the cathode channel; and deducing the presence or absence of leakage on the basis of the variation in the first measured concentration of reducing fluid over time. A corresponding fuel cell system is also provided.
摘要翻译：提供了一种用于检测还原流体在电化学电池的整个电解质膜中的泄漏的方法。该方法包括以下连续步骤：向电池供应阳极和阴极流; 至少一个以下参数的突然和受控的变化：阳极通道中的阳极流的压力，阴极通道中的阴极流的压力，进入阳极通道的阳极流的流速，流速的阴极流进入阴极通道，并且在膜的两侧之间交换的电流的强度; 测量第一流中的第一还原液浓度，包括离开阴极通道的阴极流; 并根据第一次测量的还原液浓度随时间的变化推断泄漏的存在或不存在。还提供了相应的燃料电池系统。

6. 发明申请

US20150214563A1 REINFORCED COMPOSITE ELECTROLYTE MEMBRANE FOR FUEL CELL 有权
标题翻译：用于燃料电池的增强复合电解质膜
公开(公告)号：US20150214563A1
公开(公告)日：2015-07-30
申请号：US14678688
申请日：2015-04-03
申请人： LG CHEM, LTD.
发明人： Eun Ju KIM , Chong Kyu SHIN , Bong Keun LEE , Seong Ho CHOI
IPC分类号： H01M8/10
CPC分类号： H01M8/1053 , H01M8/04197 , H01M8/1007 , H01M8/1023 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1034 , H01M8/1039 , H01M8/1058 , H01M8/106 , H01M8/1062 , H01M8/1067 , H01M8/1081 , H01M2300/0082 , H01M2300/0088 , H01M2300/0094 , Y02E60/521 , Y02P70/56
摘要： Disclosed is a composite electrolyte membrane comprising a microporous polymer substrate and a sulfonated polymer electrolyte. The composite electrolyte membrane comprises: a first polymer electrolyte layer formed of a first non-fluorinated or partially-fluorinated sulfonated polymer electrolyte; a non-fluorinated or partially-fluorinated microporous polymer substrate stacked on the first polymer electrolyte layer, wherein pores of the microporous polymer substrate are impregnated with a second non-fluorinated or partially-fluorinated sulfonated polymer electrolyte, and the first polymer electrolyte and the second polymer electrolyte are entangled with each other on an interface thereof; and a third polymer electrolyte layer formed on the microporous polymer substrate impregnated with the second polymer electrolyte by a third non-fluorinated or partially-fluorinated sulfonated polymer electrolyte, wherein the second polymer electrolyte and the third polymer electrolyte are entangled with each other on an interface thereof. A method for manufacturing the composite electrolyte membrane, and a membrane-electrode assembly (MEA) and a fuel cell comprising the composite electrolyte membrane are also disclosed.
摘要翻译：公开了包含微孔聚合物基材和磺化聚合物电解质的复合电解质膜。复合电解质膜包括：由第一非氟化或部分氟化的磺化聚合物电解质形成的第一聚合物电解质层; 堆叠在第一聚合物电解质层上的非氟化或部分氟化的微孔聚合物基材，其中微孔聚合物基材的孔用第二非氟化或部分氟化的磺化聚合物电解质浸渍，并且第一聚合物电解质和第二聚合物电解质聚合物电解质在其界面上彼此缠结; 以及第三聚合物电解质层，其通过第三非氟化或部分氟化的磺化聚合物电解质在所述第二聚合物电解质浸渍的所述微孔聚合物基材上形成，其中所述第二聚合物电解质和所述第三聚合物电解质在界面上彼此缠结其中。还公开了复合电解质膜的制造方法以及膜电极组件（MEA）和包含该复合电解质膜的燃料电池。

7. 发明授权

US08993187B2 Method and device for limiting crossover in fuel cell systems 有权
标题翻译：用于限制燃料电池系统中交叉的方法和装置
公开(公告)号：US08993187B2
公开(公告)日：2015-03-31
申请号：US11302358
申请日：2005-12-13
申请人： Ronald James Kelley , Steven Duane Pratt , Sivakumar Muthuswamy , Robert Pennisi
发明人： Ronald James Kelley , Steven Duane Pratt , Sivakumar Muthuswamy , Robert Pennisi
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/04261 , H01M8/04194 , H01M8/04197 , H01M8/04365 , H01M8/04388 , H01M8/04798 , H01M8/1011 , H01M2008/1095 , Y02E60/50 , Y02E60/523
摘要： A method of and fuel cell system for limiting an amount of a fuel crossing over a membrane in a fuel cell, the method including determining an appropriate molecular ratio of the fuel and water for a fuel-water mixture 503; and controlling an amount of the fuel-water mixture that is available to an anode side of the membrane 507 in the fuel cell according to an amount of the fuel that will be electro-oxidized by the fuel cell. The fuel cell system includes a fuel cell membrane 103 having an anode layer 107, a cathode layer 109, and an electrolyte layer 111 where the cathode layer is exposed to an oxygen source, and a fuel delivery system 105 including a fuel chamber 119 disposed around and proximate to the anode layer at a side opposite to the electrolyte layer, the fuel delivery system implementing the method above.
摘要翻译：一种用于限制在燃料电池中的膜上交叉的燃料的量的燃料电池系统的方法和方法，所述方法包括确定用于燃料 - 水混合物503的燃料和水的适当分子比; 并且根据将被燃料电池电氧化的燃料的量，控制在燃料电池中的膜507的阳极侧可用的燃料 - 水混合物的量。燃料电池系统包括燃料电池膜103，其具有阳极层107，阴极层109和阴极层暴露于氧源的电解质层111，以及燃料输送系统105，其包括设置在燃料室周围的燃料室119 并且在与电解质层相对的一侧靠近阳极层，实现上述方法的燃料输送系统。

8. 发明授权

US08980499B2 Proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the same 有权
标题翻译：质子导电聚合物电解质膜和膜电极组件和聚合物电解质燃料电池使用相同
公开(公告)号：US08980499B2
公开(公告)日：2015-03-17
申请号：US13322073
申请日：2010-05-21
申请人： Tooru Sugitani , Hiroyuki Nishii , Akira Shimazu
发明人： Tooru Sugitani , Hiroyuki Nishii , Akira Shimazu
IPC分类号： H01M8/10 , H01B1/12 , H01M8/04
CPC分类号： H01B1/122 , H01M8/04197 , H01M8/1011 , H01M8/1027 , H01M8/103 , H01M8/1067 , Y02E60/523
摘要： Provided is a polyimide-based proton-conductive polymer electrolyte membrane having high methanol permeation resistance property (methanol blocking property). The proton-conductive polymer electrolyte membrane includes, as a main component, a polyimide resin formed by polycondensation of a tetracarboxylic dianhydride, a first aromatic diamine having a proton-conductive group, and a second aromatic diamine having no proton-conductive group. The second aromatic diamine has a fused ring skeleton composed of three or more rings. This electrolyte membrane is suitable for use in a polymer electrolyte fuel cell (PEFC), in particular in a direct methanol fuel cell (DMFC).
摘要翻译：本发明提供具有高甲醇渗透性（甲醇阻断性）的聚酰亚胺系质子传导性高分子电解质膜。质子传导性高分子电解质膜以四羧酸二酐，具有质子传导性基团的第一芳香族二胺和不具有质子传导性基团的第二芳香族二胺缩聚形成的聚酰亚胺树脂为主要成分。第二芳族二胺具有由三个以上环构成的稠环骨架。该电解质膜适用于聚合物电解质燃料电池（PEFC），特别是在直接甲醇燃料电池（DMFC）中。

9. 发明授权

US08945788B2 Fuel cell system 有权
标题翻译：燃料电池系统
公开(公告)号：US08945788B2
公开(公告)日：2015-02-03
申请号：US12679174
申请日：2008-10-17
申请人： Haruyuki Nakanishi , Hidekazu Arikawa , Kazuya Uchisasai
发明人： Haruyuki Nakanishi , Hidekazu Arikawa , Kazuya Uchisasai
IPC分类号： H01M8/04 , H01M16/00
CPC分类号： H01M16/006 , H01M8/04186 , H01M8/04197 , H01M8/04223 , H01M8/04225 , H01M8/04228 , H01M8/0432 , H01M8/04753 , Y02E60/50
摘要： A fuel cell system whose fuel loss caused by the crossover of the fuel is small and which can be operated economically. The fuel cell system includes a fuel cell 10, a primary feeding system 12 for feeding a primary fuel which is a liquid fuel to the fuel cell 10, a secondary feeding system 13 for feeding a secondary fuel which is a liquid fuel whose saturation vapor pressure is lower than that of the primary fuel to the fuel cell 10, a ECU 30 for controlling each part so that the primary fuel in the fuel cell is replaced with the secondary fuel when terminating the operation of the fuel cell 10.
摘要翻译：燃料电池系统，其由燃料的交叉引起的燃料损失小并且可以经济地运行。燃料电池系统包括燃料电池10，用于将作为液体燃料的一次燃料供给到燃料电池10的初级进料系统12，用于供给作为液体燃料的二次燃料的二次进料系统13，该二次燃料的饱和蒸汽压低于燃料电池10的主要燃料的燃料电池10，用于控制每个部分的ECU 30，使得在终止燃料电池10的操作时燃料电池中的主要燃料被替换为二次燃料。

10. 发明申请

US20140242479A1 REDOX DEVICE 有权
标题翻译： REDOX设备
公开(公告)号：US20140242479A1
公开(公告)日：2014-08-28
申请号：US14177418
申请日：2014-02-11
申请人： Astrium GmbH
发明人： Walter JEHLE , Sebastian MARKGRAF , Willigert RAATSCHEN , Joachim LUCAS
IPC分类号： H01M8/18
CPC分类号： H01M8/188 , C25B1/04 , C25B9/08 , H01M4/8657 , H01M8/04197 , H01M8/04223 , H01M8/0662 , H01M8/083 , H01M8/186 , Y02E60/366 , Y02E60/528 , Y02P70/56
摘要： A redox device, in particular a hydrogen-oxygen redox device, includes at least one redox unit which is provided for carrying out at least one redox reaction with consumption and/or production of a first gas, in particular hydrogen gas, and/or of a second gas, in particular oxygen gas. The redox device includes at least one gas purification unit for freeing the hydrogen gas of contamination by oxygen gas and/or freeing the oxygen gas of contamination by hydrogen gas.
摘要翻译：氧化还原装置，特别是氢氧氧化还原装置，包括至少一个氧化还原单元，其被提供用于在消耗和/或生产第一气体，特别是氢气和/或第二气体，特别是氧气。氧化还原装置包括至少一个气体净化单元，用于释放由氧气引起的污染物的氢气和/或释放由氢气引起的污染的氧气。

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