CA2949586C - Metallic bipolar plate with resilient seal comprising bead with elastomer-filled recess, and electrochemical system comprising same - Google Patents
Metallic bipolar plate with resilient seal comprising bead with elastomer-filled recess, and electrochemical system comprising same Download PDFInfo
- Publication number
- CA2949586C CA2949586C CA2949586A CA2949586A CA2949586C CA 2949586 C CA2949586 C CA 2949586C CA 2949586 A CA2949586 A CA 2949586A CA 2949586 A CA2949586 A CA 2949586A CA 2949586 C CA2949586 C CA 2949586C
- Authority
- CA
- Canada
- Prior art keywords
- bead
- bipolar plate
- elastomer
- recess
- plate according
- 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
- 239000011324 bead Substances 0.000 title claims abstract description 290
- 229920001971 elastomer Polymers 0.000 title claims abstract description 103
- 239000000806 elastomer Substances 0.000 title claims abstract description 103
- 238000007789 sealing Methods 0.000 claims abstract description 123
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 12
- 239000012528 membrane Substances 0.000 description 10
- 210000004379 membrane Anatomy 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
-
- 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
- H01M8/24—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
-
- 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
-
- 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
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202014004456.2 | 2014-05-23 | ||
| DE202014004456.2U DE202014004456U1 (de) | 2014-05-23 | 2014-05-23 | Metallische Bipolarplatte mit rückfedernder Dichtungsanordnung und elektrochemisches System |
| PCT/EP2015/061466 WO2015177365A1 (en) | 2014-05-23 | 2015-05-22 | Metallic bipolar plate with resilien sealing arrangement and electrochemical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2949586A1 CA2949586A1 (en) | 2015-11-26 |
| CA2949586C true CA2949586C (en) | 2022-04-26 |
Family
ID=53268800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2949586A Active CA2949586C (en) | 2014-05-23 | 2015-05-22 | Metallic bipolar plate with resilient seal comprising bead with elastomer-filled recess, and electrochemical system comprising same |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN106463738B (de) |
| CA (1) | CA2949586C (de) |
| DE (2) | DE202014004456U1 (de) |
| WO (1) | WO2015177365A1 (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3040549B1 (fr) * | 2015-08-26 | 2017-09-15 | Commissariat Energie Atomique | Empilement de cellules electrochimiques reparties en groupes distincts comportant un compartiment d’homogeneisation |
| DE202015104973U1 (de) | 2015-09-18 | 2016-12-20 | Reinz-Dichtungs-Gmbh | Separatorplatte für ein elektrochemisches System |
| DE202015104972U1 (de) * | 2015-09-18 | 2016-12-20 | Reinz-Dichtungs-Gmbh | Separatorplatte für ein elektrochemisches System |
| US10153499B2 (en) | 2015-09-22 | 2018-12-11 | GM Global Technology Operations LLC | Unsymmetric compact metal seal beads for fuel cell stack |
| DE202015106197U1 (de) * | 2015-11-16 | 2017-02-17 | Reinz-Dichtungs-Gmbh | Separatorplatte für ein elektrochemisches System und elektrochemisches System |
| US10305135B2 (en) * | 2016-02-02 | 2019-05-28 | Honda Motor Co., Ltd. | Method of producing fuel cell stack and method of producing metal separator for fuel cell |
| WO2017162214A1 (zh) * | 2016-03-25 | 2017-09-28 | 安徽巨大电池技术有限公司 | 电池组及其组装方法 |
| CA3024080A1 (en) * | 2016-06-10 | 2017-12-14 | Nok Corporation | Gasket manufacturing method |
| US10547064B2 (en) * | 2016-10-05 | 2020-01-28 | GM Global Technology Operations LLC | Tunnel cross section for more uniformed contact pressure distribution on metal bead seal at the intersection between bead and tunnel |
| US10347921B2 (en) * | 2017-02-17 | 2019-07-09 | Gm Global Technology Operations Llc. | Header flange to evenly distribute contact pressure across seals |
| JP6690575B2 (ja) * | 2017-02-20 | 2020-04-28 | トヨタ自動車株式会社 | 燃料電池スタック |
| JP6581156B2 (ja) * | 2017-08-04 | 2019-09-25 | 本田技研工業株式会社 | 発電セル |
| JP6577540B2 (ja) * | 2017-08-25 | 2019-09-18 | 本田技研工業株式会社 | 発電セル |
| JP6496377B1 (ja) * | 2017-09-25 | 2019-04-03 | 本田技研工業株式会社 | 燃料電池用金属セパレータ及び発電セル |
| DE202018101235U1 (de) | 2017-10-16 | 2019-01-17 | Reinz-Dichtungs-Gmbh | Elektrochemische Anordnung und elektrochemisches System |
| DE202017107797U1 (de) * | 2017-12-20 | 2019-03-25 | Reinz-Dichtungs-Gmbh | Elektrochemisches System |
| JP6800201B2 (ja) * | 2018-03-23 | 2020-12-16 | 本田技研工業株式会社 | 燃料電池スタック |
| WO2020128322A1 (fr) * | 2018-12-19 | 2020-06-25 | Compagnie Generale Des Etablissements Michelin | Plaque bipolaire pour pile a combustible |
| FR3091043A3 (fr) * | 2018-12-19 | 2020-06-26 | Michelin & Cie | Plaque bipolaire pour pile a combustible |
| JP7033107B2 (ja) * | 2019-07-09 | 2022-03-09 | 本田技研工業株式会社 | 燃料電池スタック |
| WO2021104606A1 (de) * | 2019-11-25 | 2021-06-03 | Hoeller Electrolyzer Gmbh | Dichtungsanordnung für elektrochemische zellen der pem-bauart |
| JP7337720B2 (ja) * | 2020-01-30 | 2023-09-04 | 本田技研工業株式会社 | 接合セパレータ、金属セパレータ及び燃料電池スタックの製造方法 |
| DE102021204497A1 (de) | 2020-05-11 | 2021-11-11 | Reinz-Dichtungs-Gmbh | Dichtungsanordnung, Plattenanordnung, elektrochemisches System sowie Verfahren zur Herstellung einer Dichtungsanordnung |
| DE202020103982U1 (de) | 2020-07-09 | 2021-10-12 | Reinz-Dichtungs-Gmbh | Bipolarplatte mit Schweissverbindungen |
| CN111883798B (zh) * | 2020-07-24 | 2021-11-16 | 苏州敦胜新能源科技有限公司 | 一种高温燃料电池一体化双极板 |
| DE102020127772A1 (de) | 2020-10-22 | 2022-04-28 | Audi Aktiengesellschaft | Kühlungsplatte mit verstärktem Randbereich, Plattenanordnung und Brennstoffzelle |
| DE102021102194A1 (de) * | 2021-02-01 | 2022-08-04 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung für eine Brennstoffzelle und Verfahren zur Herstellung einer Dichtungsanordnung |
| DE202022104298U1 (de) | 2022-07-28 | 2023-11-02 | Reinz-Dichtungs-Gmbh | Dichtlage, Separatorplatte und Elektrolyseur |
| DE202022106078U1 (de) | 2022-10-28 | 2024-02-05 | Reinz-Dichtungs-Gmbh | Separatorplatte für ein elektrochemisches System mit einer Schockabsorberanordnung |
| DE102024104248A1 (de) | 2023-03-03 | 2024-09-05 | Schaeffler Technologies AG & Co. KG | Elektrochemischer Zellenstapel |
| WO2024183850A1 (de) | 2023-03-03 | 2024-09-12 | Schaeffler Technologies AG & Co. KG | Elektrochemischer zellenstapel |
| CN116288437B (zh) * | 2023-05-16 | 2023-08-15 | 上海治臻新能源股份有限公司 | 一种制氢装置及制作制氢装置的方法 |
| CN118054048B (zh) * | 2024-02-22 | 2024-08-27 | 环氢科技有限公司 | 一种高效能氢燃料电池电堆及生产设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748092A (en) * | 1987-01-02 | 1988-05-31 | Continental Can Company, Inc. | Frame for a cell construction |
| DE19908555A1 (de) * | 1999-02-27 | 2000-09-28 | Freudenberg Carl Fa | Dichtungsanordnung für großflächige dünne Teile |
| WO2002071524A1 (de) * | 2001-03-02 | 2002-09-12 | Pylkkaenen Thomas | Brennstoffzellenstapel |
| US6599653B1 (en) * | 2001-05-15 | 2003-07-29 | Dana Corporation | Molded fuel cell plates with seals |
| DE10158772C1 (de) | 2001-11-23 | 2003-06-26 | Reinz Dichtungs Gmbh & Co Kg | Brennstoffzellensystem |
| US8227145B2 (en) * | 2008-03-18 | 2012-07-24 | GM Global Technology Operations LLC | Interlockable bead seal |
| US8211585B2 (en) * | 2008-04-08 | 2012-07-03 | GM Global Technology Operations LLC | Seal for PEM fuel cell plate |
| CN101752587A (zh) * | 2008-12-04 | 2010-06-23 | 上海空间电源研究所 | 金属双极板、密封件一体化燃料电池的制备方法 |
| DE102010056002A1 (de) * | 2010-12-23 | 2012-06-28 | Daimler Ag | Verfahren zur Herstellung einer Bipolarplatte |
| DE202012004926U1 (de) * | 2012-05-16 | 2013-08-19 | Reinz-Dichtungs-Gmbh | Elektrochemisches System |
| EP2696418A1 (de) * | 2012-08-07 | 2014-02-12 | Firma Carl Freudenberg | Dichtungsanordnung insbesondere für Brennstoffzellen- und/oder Elektrolyseurstacks |
-
2014
- 2014-05-23 DE DE202014004456.2U patent/DE202014004456U1/de not_active Expired - Lifetime
-
2015
- 2015-05-22 WO PCT/EP2015/061466 patent/WO2015177365A1/en active Application Filing
- 2015-05-22 DE DE112015002427.1T patent/DE112015002427T5/de active Pending
- 2015-05-22 CA CA2949586A patent/CA2949586C/en active Active
- 2015-05-22 CN CN201580026703.4A patent/CN106463738B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2949586A1 (en) | 2015-11-26 |
| WO2015177365A1 (en) | 2015-11-26 |
| CN106463738A (zh) | 2017-02-22 |
| DE112015002427T5 (de) | 2017-03-02 |
| WO2015177365A8 (en) | 2016-03-17 |
| DE202014004456U1 (de) | 2015-05-28 |
| CN106463738B (zh) | 2020-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200521 |