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1. 发明授权

US09882223B2 Catalysts and electrodes for fuel cells 有权
公开(公告)号：US09882223B2
公开(公告)日：2018-01-30
申请号：US13574245
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Kobby Saadi , Vladimir Zel , Meital Goor , Meital Alon , Roy Gorenshtein
发明人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Kobby Saadi , Vladimir Zel , Meital Goor , Meital Alon , Roy Gorenshtein
IPC分类号： H01M4/96 , H01M4/90 , H01M4/92 , H01M8/0258 , H01M8/0271 , H01M8/0202 , H01M8/18
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： A catalyst composition comprising at least one precious metal, wherein the catalyst composition is capable of catalyzing, in the presence of a halogen ion or a mixture of halogen ions, a charging reaction and a discharging reaction in a regenerative fuel cell. This disclosure relates to electrodes comprising those catalysts that are useful in fuel cells. The catalysts are active towards hydrogen evolution reaction (HER) and hydrogen oxidation reaction (HOR) and porous electrodes are made in a process designed to control their porosity. The catalysts and electrodes are employed in regenerative fuel cells comprising hydrogen and halogen acid or mixture of halogen acids. The catalysts are particularly useful in hydrogen/bromine reduction/oxidation reactions. The catalysts exhibit highly acceptable life and performance.

2. 发明申请

US20120312696A1 METHOD OF MANUFACTURING PROTON-CONDUCTING MEMBRANES 有权
标题翻译：制造导电膜的方法
公开(公告)号：US20120312696A1
公开(公告)日：2012-12-13
申请号：US13574967
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon
发明人： Emanuel Peled , Arnon Blum , Adi Aharon
IPC分类号： C25B13/08 , H01G9/025 , H01M8/10 , B32B37/24 , B32B38/10
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： A process for producing proton-conducting membrane, the process comprising: mixing (i) 5% to 60% by volume of an electrically nonconductive inorganic powder having a good acid absorption capacity, the powder comprising essentially nanosize particles; (ii) 5% to 50% by volume of a polymeric binder that is chemically compatible with acid, oxygen and the fuel; and (iii) 10 to 90% by volume of an acid or aqueous acid solution, wherein the mixing is conducted at various rate steps, thereby producing a proton-conducting mixture; continuously casting the proton-conducting mixture on rolled paper, non-woven matrix or the like at ambient temperature; drying the casted proton-conducting mixture at a temperature of greater than 100° C. for approximately 5 to 30 minutes, thereby forming a dry film; and laminating a plurality of the dry films together under pressure, and thereafter extracting pore-former out of pores of the dry films, thereby forming the proton-conducting membrane having an average pore size of less than 30 nanometers.
摘要翻译：一种生产质子传导膜的方法，该方法包括：（i）5体积％至60体积％的具有良好的酸吸收能力的非导电无机粉末，该粉末包含基本上纳米尺寸的颗粒; （ii）5％至50％体积的与酸，氧和燃料化学相容的聚合物粘合剂; 和（iii）10至90体积％的酸或酸水溶液，其中以各种速率步骤进行混合，从而产生质子传导混合物; 在环境温度下，在卷纸，无纺基体等上连续铸造质子传导性混合物; 在大于100℃的温度下干燥铸造的质子传导混合物约5至30分钟，从而形成干膜; 并在压力下将多个干膜层叠在一起，然后从干膜的孔中提取成孔剂，从而形成平均孔径小于30纳米的质子传导膜。

3. 发明申请

US20120299384A1 ENERGY STORAGE AND GENERATION SYSTEMS 有权
标题翻译：能源储存和发电系统
公开(公告)号：US20120299384A1
公开(公告)日：2012-11-29
申请号：US13574877
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Ido Tsamir , Vladimir Zel , Kobby Saadi , Meital Alon , Roy Gorenshtein
发明人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Ido Tsamir , Vladimir Zel , Kobby Saadi , Meital Alon , Roy Gorenshtein
IPC分类号： H02J4/00 , H01M8/04 , H01M8/18 , H01M8/06 , B82Y30/00
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： This disclosure relates to energy storage and generation systems, e.g., combination of flow battery and hydrogen fuel cell, that exhibit operational stability in harsh environments, e.g., both charging and discharging reactions in a regenerative fuel cell in the presence of a halogen ion or a mixture of halogen ions. This disclosure also relates to energy storage and generation systems that are capable of conducting both hydrogen evolution reactions (HERs) and hydrogen oxidation reactions (HORs) in the same system. This disclosure further relates to energy storage and generation systems having low cost, fast response time, and acceptable life and performance.
摘要翻译：本公开涉及能量存储和发电系统，例如流动电池和氢燃料电池的组合，其在恶劣环境中表现出操作稳定性，例如在存在卤素离子的情况下在再生燃料电池中的充电和放电反应卤离子的混合物。本公开还涉及能够在同一系统中进行氢析出反应（HER）和氢氧化反应（HOR）的能量存储和产生系统。本公开还涉及具有低成本，快速响应时间以及可接受的寿命和性能的能量存储和发电系统。

4. 发明申请

US20120308907A1 CATALYSTS AND ELECTRODES FOR FUEL CELLS 有权
标题翻译：燃料电池的催化剂和电极
公开(公告)号：US20120308907A1
公开(公告)日：2012-12-06
申请号：US13574245
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Kobby Saadi , Vladimir Zel , Meital Goor , Meital Alon , Roy Gorenshtein
发明人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Kobby Saadi , Vladimir Zel , Meital Goor , Meital Alon , Roy Gorenshtein
IPC分类号： B01J23/656 , H01M4/92 , H01M4/96 , H01M8/10 , B01J23/652 , B01J23/89 , B01J23/46 , H01M4/90 , H01M8/18 , B82Y30/00
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： A catalyst composition comprising at least one precious metal, wherein the catalyst composition is capable of catalyzing, in the presence of a halogen ion or a mixture of halogen ions, a charging reaction and a discharging reaction in a regenerative fuel cell. This disclosure relates to electrodes comprising those catalysts that are useful in fuel cells. The catalysts are active towards hydrogen evolution reaction (HER) and hydrogen oxidation reaction (HOR) and porous electrodes are made in a process designed to control their porosity. The catalysts and electrodes are employed in regenerative fuel cells comprising hydrogen and halogen acid or mixture of halogen acids. The catalysts are particularly useful in hydrogen/bromine reduction/oxidation reactions. The catalysts exhibit highly acceptable life and performance.
摘要翻译：一种包含至少一种贵金属的催化剂组合物，其中所述催化剂组合物能够在再生燃料电池中的卤素离子或卤素离子的混合物存在下催化充电反应和排放反应。本公开涉及包含可用于燃料电池的那些催化剂的电极。催化剂对析氢反应（HER）和氢氧化反应（HOR）都具有活性，而多孔电极是在设计用于控制其孔隙度的工艺中制备的。催化剂和电极用于包含氢和卤酸或卤素酸的混合物的再生燃料电池中。催化剂特别适用于氢/溴还原/氧化反应。催化剂具有高度可接受的使用寿命和性能。

5. 发明申请

US20120295172A1 ELECTROCHEMICAL SYSTEMS AND METHODS OF OPERATING SAME 有权
标题翻译：电化学系统及其操作方法
公开(公告)号：US20120295172A1
公开(公告)日：2012-11-22
申请号：US13574232
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum
发明人： Emanuel Peled , Arnon Blum
IPC分类号： H01M14/00 , H01M8/10 , H01M8/18 , C25B3/00 , C25B9/08 , C25B9/18 , C25B1/00 , H01M8/06 , H01M8/24
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： This disclosure relates to electrochemical systems, e.g., a combination of an electrical energy source and an electrical energy storage system having a regenerative fuel cell system, that exhibit operational stability in harsh environments, e.g., both charging and discharging reactions in a regenerative fuel cell in the presence of an acid or a mixture of acids, or a halogen ion or a mixture of halogen ions. The electrochemical systems are capable of conducting both hydrogen evolution reactions (HERs) and hydrogen oxidation reactions (HORs) in the same system. The electrochemical systems have low cost, fast response time, and acceptable life and performance. This disclosure also relates to methods of operating the electrochemical systems containing a regenerative fuel cell system.
摘要翻译：本公开涉及电化学系统，例如电能源和具有再生燃料电池系统的电能存储系统的组合，其在恶劣环境中表现出操作稳定性，例如在再生燃料电池中的充电和放电反应存在酸或酸的混合物，或卤素离子或卤素离子的混合物。电化学系统能够在同一系统中进行氢析出反应（HERs）和氢氧化反应（HOR）。电化学系统成本低，响应时间快，寿命长，性能可靠。本公开还涉及操作含有再生燃料电池系统的电化学系统的方法。

6. 发明授权

US07951511B2 Fuel cell with proton conducting membrane and with improved water and fuel management 有权
标题翻译：具有质子传导膜的燃料电池和改进的水和燃料管理
公开(公告)号：US07951511B2
公开(公告)日：2011-05-31
申请号：US12764396
申请日：2010-04-21
申请人： Emanuel Peled , Tair Duvdevani , Arnon Blum , Vladimir Livshits , Adi Aharon
发明人： Emanuel Peled , Tair Duvdevani , Arnon Blum , Vladimir Livshits , Adi Aharon
IPC分类号： H01M4/94 , H01M8/10
CPC分类号： H01M8/1011 , H01M4/8605 , H01M4/8657 , H01M4/8882 , H01M4/8896 , H01M4/92 , H01M4/96 , H01M8/0271 , H01M8/04291 , H01M8/04298 , H01M8/04335 , H01M8/04365 , H01M8/04507 , H01M8/04522 , H01M8/04753 , H01M8/04843 , H01M8/1004 , H01M16/006 , H01M2004/8689 , Y02E60/523
摘要： The present invention provides a cathode and a fuel cell, which are built to prevent escape of liquids, e.g. water and fuel solution, from the cell. Thus, according to a first aspect thereof, the present invention provides a cathode suitable for use in a fuel cell having a proton conducting membrane, the cathode comprising a plurality of layers including a catalyst layer and a hydrophobic porous support layer, wherein at least one of said plurality of layers is a liquid water leak-proof layer, which allows gas to pass through it and prevents passage of liquid water and/or aqueous fuel solution.
摘要翻译：本发明提供一种阴极和燃料电池，其被构造成防止液体逸出，例如，水和燃料溶液，从细胞。因此，根据本发明的第一方面，本发明提供了一种适用于具有质子传导膜的燃料电池的阴极，所述阴极包括包含催化剂层和疏水性多孔支撑层的多个层，其中至少一个所述多个层是液体防漏层，其允许气体通过它，并防止液体水和/或水性燃料溶液的通过。

7. 发明授权

US09627693B2 Energy storage and generation systems 有权
公开(公告)号：US09627693B2
公开(公告)日：2017-04-18
申请号：US13574877
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Ido Tsamir , Vladimir Zel , Kobby Saadi , Meital Alon , Roy Gorenshtein
发明人： Emanuel Peled , Arnon Blum , Adi Aharon , Nina Travitsky , Yaron Konra , Ido Tsamir , Vladimir Zel , Kobby Saadi , Meital Alon , Roy Gorenshtein
IPC分类号： H01M4/96 , H01M8/0258 , H01M4/90 , H01M4/92 , H01M8/0271 , H01M8/0202 , H01M8/18
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： This disclosure relates to energy storage and generation systems, e.g., combination of flow battery and hydrogen fuel cell, that exhibit operational stability in harsh environments, e.g., both charging and discharging reactions in a regenerative fuel cell in the presence of a halogen ion or a mixture of halogen ions. This disclosure also relates to energy storage and generation systems that are capable of conducting both hydrogen evolution reactions (HERs) and hydrogen oxidation reactions (HORs) in the same system. This disclosure further relates to energy storage and generation systems having low cost, fast response time, and acceptable life and performance.

8. 发明授权

US09331342B2 Electrochemical systems and methods of operating same 有权
标题翻译：电化学系统和操作方法
公开(公告)号：US09331342B2
公开(公告)日：2016-05-03
申请号：US13574232
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum
发明人： Emanuel Peled , Arnon Blum
IPC分类号： H01M4/96 , H01M4/90 , H01M4/92 , H01M8/02 , H01M8/18
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： This disclosure relates to electrochemical systems, e.g., a combination of an electrical energy source and an electrical energy storage system having a regenerative fuel cell system, that exhibit operational stability in harsh environments, e.g., both charging and discharging reactions in a regenerative fuel cell in the presence of an acid or a mixture of acids, or a halogen ion or a mixture of halogen ions. The electrochemical systems are capable of conducting both hydrogen evolution reactions (HERs) and hydrogen oxidation reactions (HORs) in the same system. The electrochemical systems have low cost, fast response time, and acceptable life and performance. This disclosure also relates to methods of operating the electrochemical systems containing a regenerative fuel cell system.
摘要翻译：本公开涉及电化学系统，例如电能源和具有再生燃料电池系统的电能存储系统的组合，其在恶劣环境中表现出操作稳定性，例如在再生燃料电池中的充电和放电反应存在酸或酸的混合物，或卤素离子或卤素离子的混合物。电化学系统能够在同一系统中进行氢析出反应（HERs）和氢氧化反应（HOR）。电化学系统成本低，响应时间快，寿命长，性能可靠。本公开还涉及操作含有再生燃料电池系统的电化学系统的方法。

9. 发明授权

US09012104B2 Bipolar plates and regenerative fuel cell stacks including same 有权
标题翻译：双极板和再生燃料电池堆包括相同的
公开(公告)号：US09012104B2
公开(公告)日：2015-04-21
申请号：US13574930
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon , Yaron Konra , Vladimir Zel , Kobby Saadi
发明人： Emanuel Peled , Arnon Blum , Adi Aharon , Yaron Konra , Vladimir Zel , Kobby Saadi
IPC分类号： H01M8/02 , H01M4/96 , H01M4/90 , H01M4/92 , H01M8/18
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： A bipolar plate and regenerative fuel cell stacks including the bipolar plates and membrane electrode assemblies (MEAs) alternately stacked. The bipolar plate comprises a plate main body formed of an electrically conductive material. The plate main body has a first surface and a second surface opposite the first surface. Each surface has reaction flow channels through which fluids pass. The reaction flow channels on the first surface have a plurality of ribs therebetween forming an interdigitate flow field pattern. The reaction flow channels on the second surface have a plurality of ribs therebetween forming an interdigitate flow field pattern or a flow field pattern different from an interdigitate flow field pattern, e.g., a serpentine flow field pattern.
摘要翻译：包括交替层叠的双极板和膜电极组件（MEA）的双极板和再生燃料电池堆叠。双极板包括由导电材料形成的板主体。板主体具有与第一表面相对的第一表面和第二表面。每个表面都有流体通过的反应流动通道。第一表面上的反应流动通道在其间形成多个肋，形成交错流场图案。第二表面上的反应流动通道在其间形成有多个肋，形成了交错流场图案或不同于交错流场图案（例如蛇形流场图案）的流场图案。

10. 发明授权

US08968961B2 Method of manufacturing proton-conducting membranes 有权
标题翻译：制造质子传导膜的方法
公开(公告)号：US08968961B2
公开(公告)日：2015-03-03
申请号：US13574967
申请日：2011-01-24
申请人： Emanuel Peled , Arnon Blum , Adi Aharon
发明人： Emanuel Peled , Arnon Blum , Adi Aharon
IPC分类号： H01M8/10
CPC分类号： H01M4/96 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/0202 , H01M8/0258 , H01M8/0271 , H01M8/186 , Y02E60/50 , Y02E60/521 , Y02E60/528 , Y02P70/56 , Y10T307/685
摘要： A process for producing proton-conducting membrane, the process comprising: mixing (i) 5% to 60% by volume of an electrically nonconductive inorganic powder having a good acid absorption capacity, the powder comprising essentially nanosize particles; (ii) 5% to 50% by volume of a polymeric binder that is chemically compatible with acid, oxygen and the fuel; and (iii) 10 to 90% by volume of an acid or aqueous acid solution, wherein the mixing is conducted at various rate steps, thereby producing a proton-conducting mixture; continuously casting the proton-conducting mixture on rolled paper, non-woven matrix or the like at ambient temperature; drying the casted proton-conducting mixture at a temperature of greater than 100° C. for approximately 5 to 30 minutes, thereby forming a dry film; and laminating a plurality of the dry films together under pressure, and thereafter extracting pore-former out of pores of the dry films, thereby forming the proton-conducting membrane having an average pore size of less than 30 nanometers.
摘要翻译：一种生产质子传导膜的方法，该方法包括：（i）5体积％至60体积％的具有良好的酸吸收能力的非导电无机粉末，该粉末包含基本上纳米尺寸的颗粒; （ii）5％至50％体积的与酸，氧和燃料化学相容的聚合物粘合剂; 和（iii）10至90体积％的酸或酸水溶液，其中以各种速率步骤进行混合，从而产生质子传导混合物; 在环境温度下，在卷纸，无纺基体等上连续铸造质子传导性混合物; 在大于100℃的温度下干燥铸造的质子传导混合物约5至30分钟，从而形成干膜; 并在压力下将多个干膜层叠在一起，然后从干膜的孔中提取成孔剂，从而形成平均孔径小于30纳米的质子传导膜。

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