JP2011040359A - 燃料電池用ガス拡散層一体型ガスケット - Google Patents
燃料電池用ガス拡散層一体型ガスケット Download PDFInfo
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- JP2011040359A JP2011040359A JP2009210482A JP2009210482A JP2011040359A JP 2011040359 A JP2011040359 A JP 2011040359A JP 2009210482 A JP2009210482 A JP 2009210482A JP 2009210482 A JP2009210482 A JP 2009210482A JP 2011040359 A JP2011040359 A JP 2011040359A
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- gasket
- diffusion layer
- gas diffusion
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- fuel cell
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 110
- 239000000446 fuel Substances 0.000 title claims abstract description 51
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 114
- 239000012495 reaction gas Substances 0.000 description 18
- 239000002737 fuel gas Substances 0.000 description 13
- 239000007800 oxidant agent Substances 0.000 description 13
- 230000001590 oxidative effect Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- -1 hydrogen ions Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 230000003685 thermal hair damage Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010409 thin film Substances 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
- H01M8/0271—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
- H01M8/0202—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
- H01M8/0273—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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0286—Processes for forming seals
-
- 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/24—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
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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)
Abstract
【解決手段】第一のガス拡散層11及びその周縁部に一体的に成形された第一のガスケット12と、第二のガス拡散層13及びその周縁部に一体的に成形された第二のガスケット14と、前記第一のガスケット12と第二のガスケット14を互いに連結するヒンジ部15を備え、電解質膜の両面に触媒電極層を設けた膜−電極複合体2を厚さ方向両側から挟持するガス拡散層一体型ガスケット1であって、第一のガスケット12又は第二のガスケット14における膜−電極複合体2との密接面にシール突条12cが形成されている。
【選択図】図4
Description
10 燃料電池セル
11 第一のガス拡散層
12 第一のガスケット
12c シール突条
123 嵌合突部
13 第二のガス拡散層
14 第二のガスケット
143 嵌合穴
144 嵌合凹部
15 ヒンジ部
2 膜−電極複合体
3 第一のセパレータ
4 第二のセパレータ
F1 第一の反応ガス流路
F2 第二の反応ガス流路
Claims (2)
- 第一のガス拡散層及びその周縁部に一体的に成形された第一のガスケットと、第二のガス拡散層及びその周縁部に一体的に成形された第二のガスケットと、前記第一のガスケットと第二のガスケットを互いに連結するヒンジ部を備え、電解質膜の両面に触媒電極層を設けた膜−電極複合体を厚さ方向両側から挟持するものであって、前記第一のガスケット又は第二のガスケットにおける前記膜−電極複合体との密接面にシール突条が形成されたことを特徴とする燃料電池用ガス拡散層一体型ガスケット。
- 第一のガスケットに嵌合突部が形成され、第二のガスケットに、前記嵌合突部と嵌合可能な嵌合穴又は嵌合凹部が、ヒンジ部を対称軸として前記嵌合突部と対称となる位置に形成されたことを特徴とする請求項1に記載の燃料電池用ガス拡散層一体型ガスケット。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009210482A JP2011040359A (ja) | 2009-07-17 | 2009-09-11 | 燃料電池用ガス拡散層一体型ガスケット |
| US12/821,992 US9196911B2 (en) | 2009-07-17 | 2010-06-23 | Fuel cell gas diffusion layer integrated gasket |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009168653 | 2009-07-17 | ||
| JP2009210482A JP2011040359A (ja) | 2009-07-17 | 2009-09-11 | 燃料電池用ガス拡散層一体型ガスケット |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2011040359A true JP2011040359A (ja) | 2011-02-24 |
Family
ID=43465556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009210482A Pending JP2011040359A (ja) | 2009-07-17 | 2009-09-11 | 燃料電池用ガス拡散層一体型ガスケット |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9196911B2 (ja) |
| JP (1) | JP2011040359A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019111832A1 (ja) * | 2017-12-05 | 2019-06-13 | 株式会社トクヤマ | アルカリ水電解用膜-電極-ガスケット複合体 |
| KR102251496B1 (ko) * | 2020-11-10 | 2021-05-14 | (주)와이티에스 | 파우치형 전지의 가스 배출장치 및 가스 배출방법 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6383203B2 (ja) * | 2014-07-25 | 2018-08-29 | Nok株式会社 | プレート一体ガスケットの製造方法 |
| DE102014218380B4 (de) * | 2014-09-12 | 2024-08-14 | Audi Ag | Membranelektrodenanordnung mit Filmscharnier aufweisendem Dichtelement sowie Brennstoffzelle und Kraftfahrzeug mit Membranelektrodenanordnung |
| CN115053020A (zh) * | 2019-12-19 | 2022-09-13 | Ekpo燃料电池技术公司 | 电化学设备和用于制造电化学设备的电化学单元的密封元件的方法 |
| CN114388861A (zh) * | 2020-10-22 | 2022-04-22 | 阜新德尔汽车部件股份有限公司 | 一种燃料电池电堆结构及燃料电池 |
| EP4064397A1 (en) | 2021-03-24 | 2022-09-28 | AVL List GmbH | Unit cell assembly for fuel cell stack and method for making the same |
| KR102551859B1 (ko) * | 2021-04-23 | 2023-07-05 | 현대모비스 주식회사 | 연료전지 셀 |
| CN115275255B (zh) * | 2022-07-20 | 2025-02-25 | 东风汽车集团股份有限公司 | 一种密封结构、燃料电池电堆以及车辆 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001185174A (ja) * | 1999-01-13 | 2001-07-06 | Nok Corp | 燃料電池用ガスケットおよびその成形方法 |
| JP2008034383A (ja) * | 2006-07-07 | 2008-02-14 | Nok Corp | 燃料電池の密封構造 |
| WO2009003566A1 (de) * | 2007-06-29 | 2009-01-08 | Carl Freudenberg Kg | Gasdiffusionseinheit für eine brennstoffzelle |
| JP2009526354A (ja) * | 2006-02-09 | 2009-07-16 | カール・フロイデンベルク・カーゲー | ガス拡散ユニット |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536698B (zh) * | 2003-04-02 | 2010-12-15 | 松下电器产业株式会社 | 燃料电池用电解质膜结构、mea结构及燃料电池 |
| JP4514027B2 (ja) | 2003-04-14 | 2010-07-28 | パナソニック株式会社 | 燃料電池セル、および燃料電池 |
-
2009
- 2009-09-11 JP JP2009210482A patent/JP2011040359A/ja active Pending
-
2010
- 2010-06-23 US US12/821,992 patent/US9196911B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001185174A (ja) * | 1999-01-13 | 2001-07-06 | Nok Corp | 燃料電池用ガスケットおよびその成形方法 |
| JP2009526354A (ja) * | 2006-02-09 | 2009-07-16 | カール・フロイデンベルク・カーゲー | ガス拡散ユニット |
| JP2008034383A (ja) * | 2006-07-07 | 2008-02-14 | Nok Corp | 燃料電池の密封構造 |
| WO2009003566A1 (de) * | 2007-06-29 | 2009-01-08 | Carl Freudenberg Kg | Gasdiffusionseinheit für eine brennstoffzelle |
| JP2010532074A (ja) * | 2007-06-29 | 2010-09-30 | Nok株式会社 | 燃料電池のためのガス拡散ユニット |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019111832A1 (ja) * | 2017-12-05 | 2019-06-13 | 株式会社トクヤマ | アルカリ水電解用膜-電極-ガスケット複合体 |
| JP6559383B1 (ja) * | 2017-12-05 | 2019-08-14 | 株式会社トクヤマ | アルカリ水電解用膜−電極−ガスケット複合体 |
| KR102251496B1 (ko) * | 2020-11-10 | 2021-05-14 | (주)와이티에스 | 파우치형 전지의 가스 배출장치 및 가스 배출방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110014541A1 (en) | 2011-01-20 |
| US9196911B2 (en) | 2015-11-24 |
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