JP6997630B2 - 発電セル - Google Patents
発電セル Download PDFInfo
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- JP6997630B2 JP6997630B2 JP2018002221A JP2018002221A JP6997630B2 JP 6997630 B2 JP6997630 B2 JP 6997630B2 JP 2018002221 A JP2018002221 A JP 2018002221A JP 2018002221 A JP2018002221 A JP 2018002221A JP 6997630 B2 JP6997630 B2 JP 6997630B2
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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
- H01M8/0202—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
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
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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
- H01M8/0202—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
-
- 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
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
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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
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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
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; 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
- 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
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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
- H01M8/24—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
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Description
28a…電解質膜・電極構造体 30…第1金属セパレータ
30c、32c…壁部 30d、32d…支持部
32…第2金属セパレータ 42…アノード電極
44…カソード電極 54、64…外周側ビード部(ビードシール)
84…第1バイパス止め凸状部 94…第2バイパス止め凸状部
Claims (7)
- 樹脂フィルム付きMEAと、前記樹脂フィルム付きMEAの両側に配置された金属セパレータとを備え、前記樹脂フィルム付きMEAは、電解質膜の両側に電極が設けられてなる電解質膜・電極構造体と、前記電解質膜・電極構造体の外周部に全周に亘って設けられた枠形状の樹脂フィルムとを有し、前記金属セパレータの一端から他端に向かって発電面に沿って反応ガスを流す反応ガス流路が形成され、前記樹脂フィルムに当接するとともに前記反応ガス流路を囲んで反応ガスの漏れを防止するビードシールが設けられ、前記反応ガスのバイパスを防止するために、前記ビードシールのうち前記金属セパレータの前記一端から前記他端に向かって延在する部分から前記反応ガス流路の流路幅方向の端部に向かって延出するとともに前記樹脂フィルムに向かって膨出成形されたバイパス止め凸状部が設けられた発電セルにおいて、
前記電極の、前記反応ガス流路の流路方向の少なくとも一方の端部の角部は、前記バイパス止め凸状部の頂部に重なり、
前記反応ガス流路の流路方向に間隔を置いて前記バイパス止め凸状部が複数設けられ、
隣り合う複数の前記バイパス止め凸状部の間には中間凸状部が設けられ、
前記中間凸状部は、前記電解質膜・電極構造体に向かって突出して前記電解質膜・電極構造体の外周部を支持する、
ことを特徴とする発電セル。 - 請求項1記載の発電セルにおいて、
前記電極の前記角部は、前記複数のバイパス止め凸状部のうち、前記流路方向の一方の端部に位置するバイパス止め凸状部の頂部と重なる、
ことを特徴とする発電セル。 - 請求項1又は2記載の発電セルにおいて、
前記電極の、前記反応ガス流路の前記流路方向の両方向の端部の角部が、前記バイパス止め凸状部の頂部に重なる、
ことを特徴とする発電セル。 - 請求項1~3のいずれか1項に記載の発電セルにおいて、
前記バイパス止め凸状部は、前記反応ガス流路の前記流路幅方向の両側にそれぞれ設けられ、
前記電極の前記角部は、前記流路幅方向の両側で、前記バイパス止め凸状部の頂部に重なる、
ことを特徴とする発電セル。 - 請求項1~4のいずれか1項に記載の発電セルにおいて、
前記金属セパレータは、前記バイパス止め凸状部の前記頂部に隣接して、前記電極の外端面と対向する壁部を有する、
ことを特徴とする発電セル。 - 請求項5記載の発電セルにおいて、
前記壁部は、前記金属セパレータの厚さ方向に対して傾斜している、
ことを特徴とする発電セル。 - 請求項5又は6記載の発電セルにおいて、
前記金属セパレータは、前記壁部に隣接し且つ前記樹脂フィルムを支持する支持部を有する、
ことを特徴とする発電セル。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018002221A JP6997630B2 (ja) | 2018-01-10 | 2018-01-10 | 発電セル |
US16/242,053 US11063269B2 (en) | 2018-01-10 | 2019-01-08 | Power generation cell |
CN201910018525.0A CN110021762B (zh) | 2018-01-10 | 2019-01-09 | 发电单电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018002221A JP6997630B2 (ja) | 2018-01-10 | 2018-01-10 | 発電セル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019121559A JP2019121559A (ja) | 2019-07-22 |
JP6997630B2 true JP6997630B2 (ja) | 2022-02-04 |
Family
ID=67139924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018002221A Active JP6997630B2 (ja) | 2018-01-10 | 2018-01-10 | 発電セル |
Country Status (3)
Country | Link |
---|---|
US (1) | US11063269B2 (ja) |
JP (1) | JP6997630B2 (ja) |
CN (1) | CN110021762B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7276206B2 (ja) * | 2020-03-09 | 2023-05-18 | トヨタ自動車株式会社 | 燃料電池およびその製造方法 |
JP7408446B2 (ja) * | 2020-03-18 | 2024-01-05 | 本田技研工業株式会社 | 樹脂枠付き電解質膜・電極構造体及び燃料電池用樹脂枠部材の製造方法 |
US11799096B2 (en) * | 2020-10-20 | 2023-10-24 | Honda Motor Co., Ltd. | Power generation cell and fuel cell stack |
JP7212090B2 (ja) * | 2021-03-22 | 2023-01-24 | 本田技研工業株式会社 | 燃料電池 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007317428A (ja) | 2006-05-24 | 2007-12-06 | Toyota Motor Corp | 燃料電池 |
JP2008047314A (ja) | 2006-08-11 | 2008-02-28 | Nok Corp | 燃料電池 |
JP2010540776A (ja) | 2007-10-02 | 2010-12-24 | レインツ デッチタングス ゲー エム ベー ハー | 電気化学システム |
US20120107713A1 (en) | 2010-11-03 | 2012-05-03 | Gm Global Technology Operations, Inc. | Reinforced fuel cell metal plate perimeter |
US20120129065A1 (en) | 2010-11-18 | 2012-05-24 | Gm Global Technology Operations, Inc. | Fuel cell plate features to resolve differences in component tolerances |
JP2013201091A (ja) | 2012-03-26 | 2013-10-03 | Honda Motor Co Ltd | 燃料電池 |
WO2016055510A1 (en) | 2014-10-08 | 2016-04-14 | Reinz-Dichtungs-Gmbh | Electrochemical system with a separator comprising a bead seal with a reduction or closure of the coolant flow channel in the inner space of the bead |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239091B1 (ja) | 1968-04-15 | 1977-10-03 | ||
US9088015B2 (en) * | 2012-03-26 | 2015-07-21 | Honda Motor Co., Ltd. | Fuel cell comprising water discharge channel formed by a corrugated section |
JP6036652B2 (ja) * | 2013-11-11 | 2016-11-30 | トヨタ自動車株式会社 | 燃料電池に用いられるセパレータおよび燃料電池 |
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2018
- 2018-01-10 JP JP2018002221A patent/JP6997630B2/ja active Active
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2019
- 2019-01-08 US US16/242,053 patent/US11063269B2/en active Active
- 2019-01-09 CN CN201910018525.0A patent/CN110021762B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007317428A (ja) | 2006-05-24 | 2007-12-06 | Toyota Motor Corp | 燃料電池 |
JP2008047314A (ja) | 2006-08-11 | 2008-02-28 | Nok Corp | 燃料電池 |
JP2010540776A (ja) | 2007-10-02 | 2010-12-24 | レインツ デッチタングス ゲー エム ベー ハー | 電気化学システム |
JP5239091B2 (ja) | 2007-10-02 | 2013-07-17 | レインツ デッチタングス ゲー エム ベー ハー | 電気化学システムおよびバイポーラプレート |
US20120107713A1 (en) | 2010-11-03 | 2012-05-03 | Gm Global Technology Operations, Inc. | Reinforced fuel cell metal plate perimeter |
US20120129065A1 (en) | 2010-11-18 | 2012-05-24 | Gm Global Technology Operations, Inc. | Fuel cell plate features to resolve differences in component tolerances |
JP2013201091A (ja) | 2012-03-26 | 2013-10-03 | Honda Motor Co Ltd | 燃料電池 |
WO2016055510A1 (en) | 2014-10-08 | 2016-04-14 | Reinz-Dichtungs-Gmbh | Electrochemical system with a separator comprising a bead seal with a reduction or closure of the coolant flow channel in the inner space of the bead |
JP2017535915A (ja) | 2014-10-08 | 2017-11-30 | レインツ デッチタングス ゲー エム ベー ハー | ビードの内部空間における冷却剤流路の減少または閉鎖によるビードシールを有するセパレータを備える電気化学システム |
Also Published As
Publication number | Publication date |
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US11063269B2 (en) | 2021-07-13 |
US20190214655A1 (en) | 2019-07-11 |
JP2019121559A (ja) | 2019-07-22 |
CN110021762A (zh) | 2019-07-16 |
CN110021762B (zh) | 2022-06-07 |
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