JP7302532B2 - 燃料電池セル - Google Patents
燃料電池セル Download PDFInfo
- Publication number
- JP7302532B2 JP7302532B2 JP2020093474A JP2020093474A JP7302532B2 JP 7302532 B2 JP7302532 B2 JP 7302532B2 JP 2020093474 A JP2020093474 A JP 2020093474A JP 2020093474 A JP2020093474 A JP 2020093474A JP 7302532 B2 JP7302532 B2 JP 7302532B2
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- JP
- Japan
- Prior art keywords
- power generation
- electrolyte membrane
- generation region
- fuel cell
- holes
- Prior art date
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Classifications
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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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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]
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
- H01M8/1065—Polymeric electrolyte materials characterised by the form, e.g. perforated or wave-shaped
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
-
- 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
- H01M8/08—Fuel cells with aqueous electrolytes
- H01M8/083—Alkaline fuel cells
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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
Description
本実施形態に係る燃料電池1では、基本単位である燃料電池セル(以下、「単セル」という)10が複数積層されている。単セル10は、エアに含まれる酸素ガスと、燃料ガスである水素ガスと、の電気化学反応により起電力を発生する固体高分子型燃料電池である。エア(酸化剤ガス)は、大気のことであり、たとえばコンプレッサにより圧縮されたエアが燃料電池1に供給され、高圧タンクに充填された水素ガスが、燃料電池に供給される。
Claims (2)
- 電解質膜の両面に触媒層が接合された接合体と、前記接合体を挟み込むように配置された一対のセパレータと、を少なくとも備え、前記接合体の一方面側に水素ガスを供給し、その他方面側に酸化剤ガスを供給することにより、前記接合体で発電する燃料電池セルであって、
前記各セパレータには、前記接合体側に複数の凸条部を形成することにより、前記凸条部の間に水素ガスまたは酸化剤ガスが流れるガス流路が形成されており、
前記電解質膜には、前記凸条部と対向する位置に、前記凸条部が延在する方向に沿って複数の貫通孔が形成されており、
前記接合体は、前記電解質膜を挟むように前記触媒層が形成された矩形状の発電領域を有しており、
前記発電領域は、長辺と短辺を有した領域であり、
複数の前記凸条部は、前記発電領域の長辺方向に沿って配置されており、
前記接合体は、前記発電領域と、前記発電領域を周回するように形成された非発電領域とを有しており、
前記燃料電池セルは、前記非発電領域において、前記発電領域を周回するように前記接合体に接着された樹脂フレームを備えており、
前記電解質膜のうち、前記樹脂フレームの内周縁に沿った内側に、複数の貫通孔がさらに形成されていることを特徴とする燃料電池セル。 - 前記貫通孔の孔径は、50μm以下であることを特徴とする請求項1に記載の燃料電池セル。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093474A JP7302532B2 (ja) | 2020-05-28 | 2020-05-28 | 燃料電池セル |
US17/323,218 US11502313B2 (en) | 2020-05-28 | 2021-05-18 | Fuel cell |
CN202110558157.6A CN113745610B (zh) | 2020-05-28 | 2021-05-21 | 燃料电池单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093474A JP7302532B2 (ja) | 2020-05-28 | 2020-05-28 | 燃料電池セル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021190265A JP2021190265A (ja) | 2021-12-13 |
JP7302532B2 true JP7302532B2 (ja) | 2023-07-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020093474A Active JP7302532B2 (ja) | 2020-05-28 | 2020-05-28 | 燃料電池セル |
Country Status (3)
Country | Link |
---|---|
US (1) | US11502313B2 (ja) |
JP (1) | JP7302532B2 (ja) |
CN (1) | CN113745610B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7291838B1 (ja) | 2022-03-31 | 2023-06-15 | 日本碍子株式会社 | 電気化学セル用電解質膜、及び、電気化学セル |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014093168A (ja) | 2012-11-02 | 2014-05-19 | Toyota Motor Corp | セルモジュール、および、燃料電池スタック |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0888012A (ja) * | 1994-09-19 | 1996-04-02 | Toyota Motor Corp | 燃料電池およびその製造方法 |
WO2003096454A2 (en) * | 2002-05-09 | 2003-11-20 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell assembly, separator-diffusion layer assembly for fuel cell assembly and manufacturing method therefor |
WO2004093228A1 (ja) * | 2003-04-17 | 2004-10-28 | Asahi Glass Company, Limited | 固体高分子電解質膜、固体高分子型燃料電池用膜電極接合体及び固体高分子電解質膜の製造方法 |
JP5087216B2 (ja) * | 2004-08-30 | 2012-12-05 | 旭硝子株式会社 | 固体高分子形燃料電池用膜電極接合体及び固体高分子形燃料電池 |
JP2008288069A (ja) * | 2007-05-18 | 2008-11-27 | Toyota Motor Corp | 燃料電池 |
JP2008293663A (ja) * | 2007-05-22 | 2008-12-04 | Toyota Motor Corp | 燃料電池 |
KR101160979B1 (ko) * | 2009-12-24 | 2012-06-29 | 재단법인 포항산업과학연구원 | 연료전지 |
JP2017126448A (ja) | 2016-01-13 | 2017-07-20 | トヨタ自動車株式会社 | 発電モジュール |
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2020
- 2020-05-28 JP JP2020093474A patent/JP7302532B2/ja active Active
-
2021
- 2021-05-18 US US17/323,218 patent/US11502313B2/en active Active
- 2021-05-21 CN CN202110558157.6A patent/CN113745610B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014093168A (ja) | 2012-11-02 | 2014-05-19 | Toyota Motor Corp | セルモジュール、および、燃料電池スタック |
Also Published As
Publication number | Publication date |
---|---|
US11502313B2 (en) | 2022-11-15 |
JP2021190265A (ja) | 2021-12-13 |
US20210376338A1 (en) | 2021-12-02 |
CN113745610A (zh) | 2021-12-03 |
CN113745610B (zh) | 2024-01-02 |
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