KR100786368B1 - 연료전지 스택용 단위전지 - Google Patents
연료전지 스택용 단위전지 Download PDFInfo
- Publication number
- KR100786368B1 KR100786368B1 KR1020060055904A KR20060055904A KR100786368B1 KR 100786368 B1 KR100786368 B1 KR 100786368B1 KR 1020060055904 A KR1020060055904 A KR 1020060055904A KR 20060055904 A KR20060055904 A KR 20060055904A KR 100786368 B1 KR100786368 B1 KR 100786368B1
- Authority
- KR
- South Korea
- Prior art keywords
- membrane
- gas diffusion
- electrode assembly
- diffusion layers
- gasket
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 56
- 238000006722 reduction reaction Methods 0.000 description 16
- 230000001590 oxidative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- -1 hydrogen ions Chemical class 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 208000037805 labour Diseases 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer 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
- H01M8/0271—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
- H01M8/24—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
- H01M8/02—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
-
- 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
Description
Claims (5)
- 상하로 상호 마주보게 배치된 분리판들과, 상기 분리판들 사이에 배치되며, 전해질 막의 상하면에 전극이 각각 형성된 막-전극 어셈블리와, 상기 막-전극 어셈블리의 상하면에 배치된 가스 확산층들과, 상기 분리판들 사이에서 이들에 압착되어 상기 가스 확산층들로 공급된 가스의 누출을 방지하는 개스킷을 구비하는 연료전지 스택용 단위전지에 있어서,상기 개스킷은 상기 막-전극 어셈블리와 가스 확산층들의 둘레를 따라 감싸도록 사출 성형되어, 상기 막-전극 어셈블리와 가스 확산층들에 일체화된 것을 특징으로 하는 연료전지 스택용 단위전지.
- 삭제
- 삭제
- 삭제
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055904A KR100786368B1 (ko) | 2006-06-21 | 2006-06-21 | 연료전지 스택용 단위전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055904A KR100786368B1 (ko) | 2006-06-21 | 2006-06-21 | 연료전지 스택용 단위전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100786368B1 true KR100786368B1 (ko) | 2007-12-17 |
Family
ID=39147219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060055904A KR100786368B1 (ko) | 2006-06-21 | 2006-06-21 | 연료전지 스택용 단위전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100786368B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100990465B1 (ko) | 2007-08-01 | 2010-10-29 | 난 야 프린티드 서킷 보드 코포레이션 | 연료 전지 모듈 |
US8597857B2 (en) | 2010-11-05 | 2013-12-03 | Hyundai Motor Company | Metallic porous body for fuel cell |
US8921008B2 (en) | 2010-09-29 | 2014-12-30 | Kia Motors Corporation | Fuel cell separator with gasket and method for manufacturing the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0845517A (ja) * | 1994-07-28 | 1996-02-16 | Tanaka Kikinzoku Kogyo Kk | 高分子電解質型燃料電池用シール構造及びその製造方法 |
KR20020062732A (ko) * | 1999-10-18 | 2002-07-29 | 마쯔시다덴기산교 가부시키가이샤 | 고분자 전해질형 연료전지 및 그 제조방법 |
KR20030055752A (ko) * | 2001-12-27 | 2003-07-04 | 현대자동차주식회사 | 연료전지용 막-전극-가스켓 접합체의 제조방법 |
-
2006
- 2006-06-21 KR KR1020060055904A patent/KR100786368B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0845517A (ja) * | 1994-07-28 | 1996-02-16 | Tanaka Kikinzoku Kogyo Kk | 高分子電解質型燃料電池用シール構造及びその製造方法 |
KR20020062732A (ko) * | 1999-10-18 | 2002-07-29 | 마쯔시다덴기산교 가부시키가이샤 | 고분자 전해질형 연료전지 및 그 제조방법 |
KR20030055752A (ko) * | 2001-12-27 | 2003-07-04 | 현대자동차주식회사 | 연료전지용 막-전극-가스켓 접합체의 제조방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100990465B1 (ko) | 2007-08-01 | 2010-10-29 | 난 야 프린티드 서킷 보드 코포레이션 | 연료 전지 모듈 |
US8921008B2 (en) | 2010-09-29 | 2014-12-30 | Kia Motors Corporation | Fuel cell separator with gasket and method for manufacturing the same |
US8597857B2 (en) | 2010-11-05 | 2013-12-03 | Hyundai Motor Company | Metallic porous body for fuel cell |
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