KR101013853B1 - 연료전지용 분리판 - Google Patents
연료전지용 분리판 Download PDFInfo
- Publication number
- KR101013853B1 KR101013853B1 KR1020080106443A KR20080106443A KR101013853B1 KR 101013853 B1 KR101013853 B1 KR 101013853B1 KR 1020080106443 A KR1020080106443 A KR 1020080106443A KR 20080106443 A KR20080106443 A KR 20080106443A KR 101013853 B1 KR101013853 B1 KR 101013853B1
- Authority
- KR
- South Korea
- Prior art keywords
- water discharge
- fuel cell
- land
- flow path
- separator
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000009792 diffusion process Methods 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 44
- 239000001257 hydrogen Substances 0.000 claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000036647 reaction Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 5
- -1 hydrogen cations Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000013022 venting 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
-
- 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
-
- 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
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
-
- 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
-
- 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
-
- 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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- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using 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)
Abstract
Description
Claims (7)
- 연료전지의 기체확산층과 접촉되며 접합되는 랜드와, 각 랜드 사이의 공간으로서 수소 또는 공기의 통로가 되는 유로를 포함하는 연료전지용 분리판에 있어서,상기 랜드와 유로간에 복수개의 물 배출수단을 별도로 형성하여, 상기 기체확산층으로부터 유로를 향해 물 배출이 원할하게 이루어질 수 있도록 하며,상기 물 배출수단은 랜드와 유로간에 벤튜리 효과를 갖는 복수개의 물 배출홀을 관통 형성시킨 것이고,상기 복수개의 물 배출홀내에는 마이크로 다공이 형성된 다공물질이 채워지는 것을 특징으로 하는 연료전지용 분리판.
- 삭제
- 청구항 1에 있어서, 상기 복수개의 물 배출홀은 직각경로 또는 사선경로로 관통 형성된 것을 특징으로 하는 연료전지용 분리판.
- 청구항 3에 있어서, 상기 사선경로로 이루어진 복수개의 물 배출홀은 상기 유로에 공급된 공기 흐름 방향 및 상기 랜드 표면에 대하여 45°각도로 형성된 것을 특징으로 하는 연료전지용 분리판.
- 삭제
- 청구항 1에 있어서, 상기 물 배출수단은 물의 응축을 위하여 상기 랜드의 표면에서 그 내부에 압입시킨 열전도성 금속판인 것을 특징으로 하는 연료전지용 분리판.
- 연료전지의 기체확산층과 접촉되며 접합되는 랜드와, 각 랜드 사이의 공간으로서 수소 또는 공기의 통로가 되는 유로가 요철 구조로 형성된 연료전지용 금속분리판에 있어서,상기 금속분리판의 랜드에 상기 유로와 연통되는 다수개의 홈을 가공하고, 가공된 홈의 개방부위를 밀봉수단으로 밀봉하여, 그 내부가 상기 랜드와 유로를 연결하는 물 배출홀로 형성되도록 한 것을 특징으로 하는 연료전지용 분리판.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080106443A KR101013853B1 (ko) | 2008-10-29 | 2008-10-29 | 연료전지용 분리판 |
JP2008315476A JP5354576B2 (ja) | 2008-10-29 | 2008-12-11 | 燃料電池用分離板 |
US12/368,550 US8372560B2 (en) | 2008-10-29 | 2009-02-10 | Separator for fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080106443A KR101013853B1 (ko) | 2008-10-29 | 2008-10-29 | 연료전지용 분리판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100047513A KR20100047513A (ko) | 2010-05-10 |
KR101013853B1 true KR101013853B1 (ko) | 2011-02-14 |
Family
ID=42117828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080106443A KR101013853B1 (ko) | 2008-10-29 | 2008-10-29 | 연료전지용 분리판 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8372560B2 (ko) |
JP (1) | JP5354576B2 (ko) |
KR (1) | KR101013853B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101655151B1 (ko) * | 2014-04-29 | 2016-09-07 | 현대자동차 주식회사 | 연료전지용 분리판 및 이를 포함하는 연료전지 스택 |
KR102071906B1 (ko) | 2016-12-02 | 2020-01-31 | 주식회사 엘지화학 | 분리판, 및 이를 포함하는 연료전지 스택 |
KR102606419B1 (ko) * | 2018-07-23 | 2023-11-24 | 주식회사 엘지화학 | 고체 산화물 연료전지 성능평가용 장치 |
JP7189504B2 (ja) * | 2019-02-19 | 2022-12-14 | スズキ株式会社 | 燃料電池装置 |
JP7038073B2 (ja) * | 2019-03-04 | 2022-03-17 | 本田技研工業株式会社 | 燃料電池スタック |
CN112038656A (zh) * | 2020-09-17 | 2020-12-04 | 上海交通大学 | 一种燃料电池流场板及燃料电池 |
DE102020213585A1 (de) | 2020-10-29 | 2022-05-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Elektrochemische Zelle und Verfahren zur Herstellung einer elektrochemischen Zelle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005294117A (ja) | 2004-04-01 | 2005-10-20 | Toyota Motor Corp | 燃料電池構造 |
JP2006049177A (ja) * | 2004-08-06 | 2006-02-16 | Toyota Motor Corp | 燃料電池用セパレータ |
JP2006079874A (ja) | 2004-09-08 | 2006-03-23 | Nissan Motor Co Ltd | 燃料電池 |
KR20070091386A (ko) * | 2006-03-06 | 2007-09-11 | 주식회사 엘지화학 | 액상성분의 배수를 위한 그루브가 유로에 형성되어 있는전극 분리판 및 이를 포함하고 있는 연료전지 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4407614B2 (ja) * | 1998-08-03 | 2010-02-03 | トヨタ自動車株式会社 | 多連凹凸板を利用した燃料電池用セパレータおよび多連凹凸板用曲げ加工型 |
JP3753013B2 (ja) | 2001-05-10 | 2006-03-08 | 日産自動車株式会社 | 燃料電池 |
US20040058218A1 (en) * | 2002-09-20 | 2004-03-25 | Ballard Power Systems Inc. | Flow fields with capillarity for solid polymer electrolyte fuel cells |
US7655337B2 (en) * | 2003-06-27 | 2010-02-02 | Ultracell Corporation | Micro fuel cell thermal management |
JP2005158513A (ja) * | 2003-11-26 | 2005-06-16 | Nissan Motor Co Ltd | 燃料電池 |
JP2005310586A (ja) | 2004-04-22 | 2005-11-04 | Nissan Motor Co Ltd | 燃料電池 |
JP2007103241A (ja) | 2005-10-06 | 2007-04-19 | Mitsubishi Electric Corp | 燃料電池 |
US9172106B2 (en) | 2006-11-09 | 2015-10-27 | GM Global Technology Operations LLC | Fuel cell microporous layer with microchannels |
JP2008171638A (ja) * | 2007-01-10 | 2008-07-24 | Toyota Motor Corp | 燃料電池用セパレータ |
JP5315615B2 (ja) | 2007-02-08 | 2013-10-16 | 日産自動車株式会社 | 燃料電池及びセパレータ |
-
2008
- 2008-10-29 KR KR1020080106443A patent/KR101013853B1/ko active IP Right Grant
- 2008-12-11 JP JP2008315476A patent/JP5354576B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-10 US US12/368,550 patent/US8372560B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005294117A (ja) | 2004-04-01 | 2005-10-20 | Toyota Motor Corp | 燃料電池構造 |
JP2006049177A (ja) * | 2004-08-06 | 2006-02-16 | Toyota Motor Corp | 燃料電池用セパレータ |
JP2006079874A (ja) | 2004-09-08 | 2006-03-23 | Nissan Motor Co Ltd | 燃料電池 |
KR20070091386A (ko) * | 2006-03-06 | 2007-09-11 | 주식회사 엘지화학 | 액상성분의 배수를 위한 그루브가 유로에 형성되어 있는전극 분리판 및 이를 포함하고 있는 연료전지 |
Also Published As
Publication number | Publication date |
---|---|
US8372560B2 (en) | 2013-02-12 |
US20100104921A1 (en) | 2010-04-29 |
JP5354576B2 (ja) | 2013-11-27 |
KR20100047513A (ko) | 2010-05-10 |
JP2010108890A (ja) | 2010-05-13 |
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