JP7111661B2 - 燃料電池用金属セパレータ、接合セパレータ及び発電セル - Google Patents
燃料電池用金属セパレータ、接合セパレータ及び発電セル Download PDFInfo
- Publication number
- JP7111661B2 JP7111661B2 JP2019131135A JP2019131135A JP7111661B2 JP 7111661 B2 JP7111661 B2 JP 7111661B2 JP 2019131135 A JP2019131135 A JP 2019131135A JP 2019131135 A JP2019131135 A JP 2019131135A JP 7111661 B2 JP7111661 B2 JP 7111661B2
- Authority
- JP
- Japan
- Prior art keywords
- stacking direction
- electrolyte membrane
- metal separator
- bead
- bead seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims description 81
- 229910052751 metal Inorganic materials 0.000 title claims description 81
- 239000000446 fuel Substances 0.000 title claims description 36
- 238000010248 power generation Methods 0.000 title claims description 23
- 239000011324 bead Substances 0.000 claims description 88
- 239000003792 electrolyte Substances 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 40
- 239000012528 membrane Substances 0.000 claims description 37
- 239000002737 fuel gas Substances 0.000 claims description 36
- 230000001590 oxidative effect Effects 0.000 claims description 31
- 239000002826 coolant Substances 0.000 claims description 28
- 239000007800 oxidant agent Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 description 41
- 229920005989 resin Polymers 0.000 description 35
- 239000011347 resin Substances 0.000 description 35
- 238000007789 sealing Methods 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- -1 polyethylene naphthalate Polymers 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004954 Polyphthalamide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920006375 polyphtalamide Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
Landscapes
- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019131135A JP7111661B2 (ja) | 2019-07-16 | 2019-07-16 | 燃料電池用金属セパレータ、接合セパレータ及び発電セル |
| CN202010678089.2A CN112242532B (zh) | 2019-07-16 | 2020-07-15 | 燃料电池用金属隔板、接合隔板以及发电单电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019131135A JP7111661B2 (ja) | 2019-07-16 | 2019-07-16 | 燃料電池用金属セパレータ、接合セパレータ及び発電セル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021015766A JP2021015766A (ja) | 2021-02-12 |
| JP7111661B2 true JP7111661B2 (ja) | 2022-08-02 |
Family
ID=74170657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019131135A Active JP7111661B2 (ja) | 2019-07-16 | 2019-07-16 | 燃料電池用金属セパレータ、接合セパレータ及び発電セル |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7111661B2 (zh) |
| CN (1) | CN112242532B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7613315B2 (ja) | 2021-08-10 | 2025-01-15 | トヨタ紡織株式会社 | 燃料電池用のセパレータ及び燃料電池の単セル |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090197147A1 (en) | 2008-01-31 | 2009-08-06 | Fly Gerald W | Metal bead seal for fuel cell plate |
| US20090239128A1 (en) | 2008-03-18 | 2009-09-24 | Keyser Mark W | Interlockable bead seal |
| WO2017006403A1 (ja) | 2015-07-03 | 2017-01-12 | 日産自動車株式会社 | 燃料電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317531A (ja) * | 1999-05-10 | 2000-11-21 | Toyota Central Res & Dev Lab Inc | 板材のプレス加工方法 |
| JP5214201B2 (ja) * | 2007-09-21 | 2013-06-19 | 中央発條株式会社 | シート状弾性体及びそれを備えた燃料電池 |
| DE102013021537A1 (de) * | 2013-12-18 | 2015-06-18 | Daimler Ag | Bipolarplatte für eine Brennstoffzelle und Brennstoffzelle |
| JP6229203B2 (ja) * | 2014-08-29 | 2017-11-15 | トヨタ車体株式会社 | 燃料電池スタック |
| JP2016164854A (ja) * | 2015-03-06 | 2016-09-08 | トヨタ自動車株式会社 | 燃料電池単セル及び燃料電池スタック |
| US11011758B2 (en) * | 2017-02-02 | 2021-05-18 | Hond Motor Co., Ltd. | Fuel cell and metallic separator with varied bead seal width and angle |
-
2019
- 2019-07-16 JP JP2019131135A patent/JP7111661B2/ja active Active
-
2020
- 2020-07-15 CN CN202010678089.2A patent/CN112242532B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090197147A1 (en) | 2008-01-31 | 2009-08-06 | Fly Gerald W | Metal bead seal for fuel cell plate |
| US20090239128A1 (en) | 2008-03-18 | 2009-09-24 | Keyser Mark W | Interlockable bead seal |
| WO2017006403A1 (ja) | 2015-07-03 | 2017-01-12 | 日産自動車株式会社 | 燃料電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021015766A (ja) | 2021-02-12 |
| CN112242532B (zh) | 2024-06-25 |
| CN112242532A (zh) | 2021-01-19 |
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