专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09356303B2 System and method for sensing and mitigating hydrogen evolution within a flow battery system 有权
标题翻译：用于感测和减轻流动电池系统内氢析出的系统和方法
公开(公告)号：US09356303B2
公开(公告)日：2016-05-31
申请号：US14161219
申请日：2014-01-22
申请人： United Technologies Corporation
发明人： Rachid Zaffou , Arun Pandy , Michael L. Perry
IPC分类号： H01M2/38 , H01M8/04 , H01M8/18 , H01M8/20 , H02M1/00
CPC分类号： H01M8/04276 , H01M8/04597 , H01M8/04671 , H01M8/04902 , H01M8/188 , H01M8/20 , H02M1/00 , Y02E60/528
摘要： A method is provided for mitigating hydrogen evolution within a flow battery system that includes a plurality of flow battery cells, a power converter and an electrochemical cell. The method includes providing hydrogen generated by the hydrogen evolution within the flow battery system to the electrochemical cell. A first electrical current generated by an electrochemical reaction between the hydrogen and a reactant is sensed, and the sensed current is used to control an exchange of electrical power between the flow battery cells and the power converter.
摘要翻译：提供了一种用于减轻包括多个流动电池单元，功率转换器和电化学电池的流动电池系统内的氢析出的方法。该方法包括将由流动电池系统内的析氢生成的氢提供给电化学电池。检测由氢和反应物之间的电化学反应产生的第一电流，并且使用所感测的电流来控制流动电池单元和功率转换器之间的电力交换。

2. 发明申请

US20160013505A1 REACTIVATION OF FLOW BATTERY ELECTRODE BY EXPOSURE TO OXIDIZING SOLUTION 审中-公开
标题翻译：流动电池电极通过暴露于氧化溶液中的反应
公开(公告)号：US20160013505A1
公开(公告)日：2016-01-14
申请号：US14770969
申请日：2013-03-15
申请人： UNITED TECHNOLOGIES CORPORATION
发明人： Robert Mason Darling , Rachid Zaffou , Michael L. Perry , Craig R. Walker
IPC分类号： H01M8/18 , H01M8/20
CPC分类号： H01M8/188 , H01M8/20 , Y02E60/528
摘要： A flow battery includes at least a cell that has a first electrode, a second electrode and an electrolyte separator layer arranged between the electrodes. A supply/storage system is external of the cell and includes a first vessel fluidly connected in a first loop with the first electrode and a second vessel fluidly connected in a second loop with the second electrode. The first loop and the second loop are isolated from each other. The supply/storage system is configured to fluidly connect the first loop and the second loop to move a second liquid electrolyte from the second vessel into a first liquid electrolyte in the first vessel responsive to a half-cell potential at the first electrode being less than a defined threshold half-cell potential.
摘要翻译：流动电池至少包括具有布置在电极之间的第一电极，第二电极和电解质隔离层的电池。供应/存储系统在电池的外部，并且包括与第一电极以第一回路流体连接的第一容器和与第二电极以第二回路流体连接的第二容器。第一环和第二环彼此隔离。供应/存储系统被配置为使第一回路和第二回路流体连接，以将第二液体电解质从第二容器移动到第一容器中的第一液体电解质中，以响应于第一电极处的半电池电位小于定义的阈值半细胞电位。

3. 发明申请

US20140315113A1 FLOW BATTERY WITH ENHANCED DURABILITY 审中-公开
标题翻译：流动电池具有增强的耐久性
公开(公告)号：US20140315113A1
公开(公告)日：2014-10-23
申请号：US14364717
申请日：2011-12-20
申请人： United Technologies Corporation
发明人： Rachid Zaffou , Michael L. Perry
IPC分类号： H01M8/18 , H01M8/20
CPC分类号： H01M8/188 , H01M8/0273 , H01M8/20 , Y02E60/528
摘要： A flow battery includes at least one electrochemical cell that has a first electrode, a second electrode spaced apart from the first electrode and a separator arranged between the first electrode and the second electrode. A first storage portion and a second storage portion are respectively fluidly connected with the at least one electrochemical cell. A first liquid electrolyte and a second liquid electrolyte are located in the respective first storage portion and second storage portion. The first electrode has an area over which it is catalytically active with regard to the first liquid electrolyte and the second electrode has an area over which it is catalytically active with regard to the second liquid electrolyte such that the area of the first electrode is greater than the area of the second electrode.
摘要翻译：流动电池包括至少一个电化学电池，其具有第一电极，与第一电极间隔开的第二电极和布置在第一电极和第二电极之间的隔板。第一存储部分和第二存储部分分别与至少一个电化学电池流体连接。第一液体电解质和第二液体电解质位于相应的第一存储部分和第二存储部分中。第一电极具有相对于第一液体电解质具有催化活性的区域，并且第二电极具有关于第二液体电解质对其具有催化活性的区域，使得第一电极的面积大于第二电极的面积。

4. 发明申请

US20150340710A1 CARBON ELECTRODE AND METHOD THEREFOR 审中-公开
标题翻译：碳电极及其方法
公开(公告)号：US20150340710A1
公开(公告)日：2015-11-26
申请号：US14653280
申请日：2012-12-23
申请人： United Technologies Corporation
发明人： Weina Li , Michael L. Perry , Rachid Zaffou , Christopher C. Shovlin
IPC分类号： H01M4/96
CPC分类号： H01M4/96 , H01M8/188 , Y02E60/528
摘要： A method of treating a carbon electrode includes providing a carbon-based electrode that has a surface with chemically different carbon oxides. The surface is treated with a reducing agent to reduce at least a portion of the oxides to a target carbon oxide. In an aspect, a method of treating a carbon electrode includes providing a carbon-based electrode that has a surface with an initial non-zero concentration of a target carbon oxide. The surface is then treated with a reducing agent to increase the initial non-zero concentration of the target carbon oxide.
摘要翻译：一种处理碳电极的方法包括提供具有化学上不同的碳氧化物的表面的碳基电极。用还原剂处理表面以将至少一部分氧化物还原成目标碳氧化物。在一方面，一种处理碳电极的方法包括提供具有目标碳氧化物的初始非零浓度的表面的碳基电极。然后用还原剂处理表面以增加目标碳氧化物的初始非零浓度。

5. 发明申请

US20150263358A1 FLOW BATTERY WITH MIXED FLOW 审中-公开
标题翻译：流动电池与混合流
公开(公告)号：US20150263358A1
公开(公告)日：2015-09-17
申请号：US14364712
申请日：2011-12-20
申请人： UNITED TECHNOLOGIES CORPORATION
发明人： Rachid Zaffou , Arun Pandy , Michael L. Perry
IPC分类号： H01M8/02 , H01M8/20 , H01M8/18
CPC分类号： H01M8/0263 , H01M8/026 , H01M8/188 , H01M8/20 , Y02E60/528
摘要： A flow battery includes a liquid electrolyte that has an electrochemically active specie and a bipolar plate that has channels for receiving flow of the liquid electrolyte. A porous electrode is arranged immediately adjacent the bipolar plate. The porous electrode is catalytically active with regard to the liquid electrolyte. The channels of the bipolar plate have at least one of a channel arrangement or a channel shape that is configured to positively force at least a portion of the flow of the liquid electrolyte into the porous electrode.
摘要翻译：流动电池包括具有电化学活性物质的液体电解质和具有用于接收液体电解质流动的通道的双极板。多孔电极紧邻双极板设置。关于液体电解质，多孔电极具有催化活性。双极板的通道具有通道布置或通道形状中的至少一个，其被配置为将液体电解质的流动的至少一部分积极地推动到多孔电极中。

6. 发明申请

US20140132238A1 SYSTEM AND METHOD FOR SENSING AND MITIGATING HYDROGEN EVOLUTION WITHIN A FLOW BATTERY SYSTEM 有权
标题翻译：用于在流动电池系统中感测和减缓氢气演化的系统和方法
公开(公告)号：US20140132238A1
公开(公告)日：2014-05-15
申请号：US14161219
申请日：2014-01-22
申请人： United Technologies Corporation
发明人： Rachid Zaffou , Arun Pandy , Michael L. Perry
IPC分类号： H01M8/04 , H01M8/20 , H02M1/00 , H01M8/18
CPC分类号： H01M8/04276 , H01M8/04597 , H01M8/04671 , H01M8/04902 , H01M8/188 , H01M8/20 , H02M1/00 , Y02E60/528
摘要： A method is provided for mitigating hydrogen evolution within a flow battery system that includes a plurality of flow battery cells, a power converter and an electrochemical cell. The method includes providing hydrogen generated by the hydrogen evolution within the flow battery system to the electrochemical cell. A first electrical current generated by an electrochemical reaction between the hydrogen and a reactant is sensed, and the sensed current is used to control an exchange of electrical power between the flow battery cells and the power converter.
摘要翻译：提供了一种用于减轻包括多个流动电池单元，功率转换器和电化学电池的流动电池系统内的氢析出的方法。该方法包括将由流动电池系统内的析氢生成的氢提供给电化学电池。检测由氢和反应物之间的电化学反应产生的第一电流，并且使用所感测的电流来控制流动电池单元和功率转换器之间的电力交换。

7. 发明授权

US10044058B2 Reactivation of flow battery electrode by exposure to oxidizing solution 有权
公开(公告)号：US10044058B2
公开(公告)日：2018-08-07
申请号：US14770969
申请日：2013-03-15
申请人： United Technologies Corporation
发明人： Robert Mason Darling , Rachid Zaffou , Michael L. Perry , Craig R. Walker
IPC分类号： H01M8/18 , H01M8/20
CPC分类号： H01M8/188 , H01M8/20 , Y02E60/528
摘要： A flow battery includes at least a cell that has a first electrode, a second electrode and an electrolyte separator layer arranged between the electrodes. A supply/storage system is external of the cell and includes a first vessel fluidly connected in a first loop with the first electrode and a second vessel fluidly connected in a second loop with the second electrode. The first loop and the second loop are isolated from each other. The supply/storage system is configured to fluidly connect the first loop and the second loop to move a second liquid electrolyte from the second vessel into a first liquid electrolyte in the first vessel responsive to a half-cell potential at the first electrode being less than a defined threshold half-cell potential.

8. 发明授权

US09647273B2 Flow battery having electrodes with a plurality of different pore sizes and or different layers 有权
公开(公告)号：US09647273B2
公开(公告)日：2017-05-09
申请号：US14807590
申请日：2015-07-23
申请人： United Technologies Corporation
发明人： Rachid Zaffou , Michael L. Perry , Arun Pandy , Sergei F. Burlatsky , Vadim Atrazhev
IPC分类号： H01M4/86 , H01M8/20 , H01M8/0234 , H01M8/18
CPC分类号： H01M4/861 , H01M4/8605 , H01M8/0234 , H01M8/18 , H01M8/188 , H01M8/20 , Y02E60/528
摘要： A flow battery includes an electrode operable to be wet by a solution having a reversible redox couple reactant. In one embodiment, the electrode can have plurality of micro and macro pores, wherein the macro pores have a size at least one order of magnitude greater than a size of the micro pores. In another embodiment, the electrode includes a plurality of layers, wherein one of the plurality of layers has a plurality of macro pores, and wherein another one of the plurality of layers has a plurality of micro pores. In another embodiment, the electrode has a thickness less than approximately 2 mm. In still another embodiment, the electrode has a porous carbon layer, wherein the layer is formed of a plurality of particles bound together.

9. 发明申请

US20150333335A1 FLOW BATTERY HAVING ELECTRODES WITH A PLURALITY OF DIFFERENT PORE SIZES AND OR DIFFERENT LAYERS 有权
标题翻译：具有多个不同孔径或不同层数的电极的流动电池
公开(公告)号：US20150333335A1
公开(公告)日：2015-11-19
申请号：US14807590
申请日：2015-07-23
申请人： United Technologies Corporation
发明人： Rachid Zaffou , Michael L. Perry , Arun Pandy , Sergei F. Burlatsky , Vadim Atrazhev
IPC分类号： H01M4/86 , H01M8/20 , H01M8/18
CPC分类号： H01M4/861 , H01M4/8605 , H01M8/0234 , H01M8/18 , H01M8/188 , H01M8/20 , Y02E60/528
摘要： A flow battery includes an electrode operable to be wet by a solution having a reversible redox couple reactant. In one embodiment, the electrode can have plurality of micro and macro pores, wherein the macro pores have a size at least one order of magnitude greater than a size of the micro pores. In another embodiment, the electrode includes a plurality of layers, wherein one of the plurality of layers has a plurality of macro pores, and wherein another one of the plurality of layers has a plurality of micro pores. In another embodiment, the electrode has a thickness less than approximately 2 mm. In still another embodiment, the electrode has a porous carbon layer, wherein the layer is formed of a plurality of particles bound together.
摘要翻译：流动电池包括可操作地被具有可逆的氧化还原偶联反应物的溶液湿润的电极。在一个实施例中，电极可以具有多个微孔和大孔，其中宏观孔具有比微孔大小至少一个数量级的尺寸。在另一个实施例中，电极包括多个层，其中多个层中的一个层具有多个宏观孔，并且其中多个层中的另一层具有多个微孔。在另一个实施例中，电极具有小于约2mm的厚度。在另一个实施方案中，电极具有多孔碳层，其中该层由多个结合在一起的颗粒形成。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式