JP2021500722A - 可変の透水性を有する燃料電池 - Google Patents
可変の透水性を有する燃料電池 Download PDFInfo
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- JP2021500722A JP2021500722A JP2020523391A JP2020523391A JP2021500722A JP 2021500722 A JP2021500722 A JP 2021500722A JP 2020523391 A JP2020523391 A JP 2020523391A JP 2020523391 A JP2020523391 A JP 2020523391A JP 2021500722 A JP2021500722 A JP 2021500722A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04149—Humidifying by diffusion, e.g. making use of membranes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1044—Mixtures of polymers, of which at least one is ionically conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1053—Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Abstract
Description
20 カソード室
30 膜
31 入口領域
32 動作領域
100 燃料電池
d 膜の厚み
Claims (10)
- 燃料含有のガス混合物を提供するためのアノード室(10)と、
酸素含有のガス混合物を提供するためのカソード室(20)と、
前記アノード室(10)から前記カソード室(20)へ燃料イオンを輸送するための膜(30)と、を有する燃料電池(100)において、
前記膜(30)が勾配付けられた透水性を有するように構成されることを特徴とする燃料電池。 - 酸素含有のガス混合物の流動方向(R)で見て前記膜(30)が入口領域(31)と動作領域(32)を有し、前記入口領域(31)では少なくとも部分的に前記動作領域(32)よりも低い透水性が調整されることを特徴とする、請求項1に記載の燃料電池(10)。
- 酸素含有のガス混合物の流動方向(R)で見て前記膜の前記入口領域(31)が前記膜(30)の全長の1%から20%、好ましくは1%から10%の間であることを特徴とする、請求項2に記載の燃料電池(10)。
- 酸素含有のガス混合物の流動方向(R)で見て前記膜(30)の透水性が前記入口領域(31)から前記動作領域(32)へと単調に、または段階的に上昇していくことを特徴とする、請求項1から3までのいずれか1項に記載の燃料電池(10)。
- 前記膜(30)の交代する化学組成によって、または前記膜(30)の少なくとも1つの表面の構造化もしくはコーティングによって、特に前記膜(30)の一定の厚み(d)で、勾配付けられた透水性が提供されることを特徴とする、請求項1から4までのいずれか1項に記載の燃料電池(10)。
- 前記膜(30)の厚み(d)の変化によって、特に前記膜(30)の一定の化学組成で、勾配付けられた透水性が提供されることを特徴とする、請求項1から5までのいずれか1項に記載の燃料電池(10)。
- 前記膜(30)の厚み(d)の変化が層形成によって創出されることを特徴とする、請求項1から6までのいずれか1項に記載の燃料電池(10)。
- 前記膜(30)の層形成にあたって前記膜(30)の複数の層が互いに物質接合式に結合されることを特徴とする、請求項1から7までのいずれか1項に記載の燃料電池(10)。
- 酸素含有のガス混合物の流動方向(R)で見て少なくとも前記膜(30)の入口領域(31)で前記膜(30)の厚み(d)が動作領域(32)における前記膜(30)の標準厚みの20%から200%、好ましくは50%から200%であることを特徴とする、請求項1から8までのいずれか1項に記載の燃料電池(10)。
- 前記膜(30)の全長にわたって前記膜(30)を通る燃料イオンに対する均等な拡散抵抗を可能にするために前記膜(30)のイオン伝導性が前記膜(30)の透水性の変化に合わせて適合化されることを特徴とする、請求項1から9までのいずれか1項に記載の燃料電池(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017220669.1A DE102017220669A1 (de) | 2017-11-20 | 2017-11-20 | Brennstoffzelle mit variabler Wasserpermeabilität |
DE102017220669.1 | 2017-11-20 | ||
PCT/EP2018/078024 WO2019096512A1 (de) | 2017-11-20 | 2018-10-15 | Brennstoffzelle mit variabler wasserpermeabilität |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021500722A true JP2021500722A (ja) | 2021-01-07 |
JP7184493B2 JP7184493B2 (ja) | 2022-12-06 |
Family
ID=63915009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020523391A Active JP7184493B2 (ja) | 2017-11-20 | 2018-10-15 | 可変の透水性を有する燃料電池 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11289720B2 (ja) |
EP (1) | EP3714504A1 (ja) |
JP (1) | JP7184493B2 (ja) |
KR (1) | KR20200090203A (ja) |
CN (1) | CN111373585B (ja) |
DE (1) | DE102017220669A1 (ja) |
WO (1) | WO2019096512A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003092112A (ja) * | 2001-09-14 | 2003-03-28 | Toshiba International Fuel Cells Corp | 固体高分子形燃料電池 |
JP2003173798A (ja) * | 2001-12-06 | 2003-06-20 | Toyota Motor Corp | 固体高分子電解質膜型燃料電池 |
JP2006147425A (ja) * | 2004-11-22 | 2006-06-08 | Nissan Motor Co Ltd | 固体高分子型燃料電池用電解質膜およびその製造方法並びに固体高分子型燃料電池 |
JP2007018821A (ja) * | 2005-07-06 | 2007-01-25 | Toyota Motor Corp | 固体高分子電解質型燃料電池で用いる電解質膜とその製造方法、並びに膜電極接合体 |
JP2010067389A (ja) * | 2008-09-09 | 2010-03-25 | Panasonic Corp | 直接酸化型燃料電池 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19709199A1 (de) * | 1997-03-06 | 1998-09-17 | Magnet Motor Gmbh | Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser |
US7374838B2 (en) * | 2003-06-10 | 2008-05-20 | Ballard Power Systems Inc. | Electrochemical fuel cell with fluid distribution layer having non-uniform permeability |
JP5002939B2 (ja) * | 2005-10-28 | 2012-08-15 | 日産自動車株式会社 | 燃料電池用電解質膜および膜電極接合体 |
US20080241606A1 (en) * | 2007-03-30 | 2008-10-02 | Gallagher Emerson R | Method and apparatus for humidifying a gas in fuel cell systems |
EP2701226B1 (en) * | 2011-08-09 | 2015-04-08 | Panasonic Corporation | Electrolyte membrane for solid polymer fuel cell, method for manufacturing same, and solid polymer fuel cell |
-
2017
- 2017-11-20 DE DE102017220669.1A patent/DE102017220669A1/de active Pending
-
2018
- 2018-10-15 US US16/765,520 patent/US11289720B2/en active Active
- 2018-10-15 CN CN201880075125.7A patent/CN111373585B/zh active Active
- 2018-10-15 JP JP2020523391A patent/JP7184493B2/ja active Active
- 2018-10-15 KR KR1020207017602A patent/KR20200090203A/ko not_active Application Discontinuation
- 2018-10-15 EP EP18789352.4A patent/EP3714504A1/de active Pending
- 2018-10-15 WO PCT/EP2018/078024 patent/WO2019096512A1/de unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003092112A (ja) * | 2001-09-14 | 2003-03-28 | Toshiba International Fuel Cells Corp | 固体高分子形燃料電池 |
JP2003173798A (ja) * | 2001-12-06 | 2003-06-20 | Toyota Motor Corp | 固体高分子電解質膜型燃料電池 |
JP2006147425A (ja) * | 2004-11-22 | 2006-06-08 | Nissan Motor Co Ltd | 固体高分子型燃料電池用電解質膜およびその製造方法並びに固体高分子型燃料電池 |
JP2007018821A (ja) * | 2005-07-06 | 2007-01-25 | Toyota Motor Corp | 固体高分子電解質型燃料電池で用いる電解質膜とその製造方法、並びに膜電極接合体 |
JP2010067389A (ja) * | 2008-09-09 | 2010-03-25 | Panasonic Corp | 直接酸化型燃料電池 |
Also Published As
Publication number | Publication date |
---|---|
EP3714504A1 (de) | 2020-09-30 |
WO2019096512A1 (de) | 2019-05-23 |
CN111373585B (zh) | 2023-07-14 |
US11289720B2 (en) | 2022-03-29 |
JP7184493B2 (ja) | 2022-12-06 |
KR20200090203A (ko) | 2020-07-28 |
CN111373585A (zh) | 2020-07-03 |
US20200321638A1 (en) | 2020-10-08 |
DE102017220669A1 (de) | 2019-05-23 |
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