KR20110013963A - 연료전지용 분리판 - Google Patents
연료전지용 분리판 Download PDFInfo
- Publication number
- KR20110013963A KR20110013963A KR1020090071681A KR20090071681A KR20110013963A KR 20110013963 A KR20110013963 A KR 20110013963A KR 1020090071681 A KR1020090071681 A KR 1020090071681A KR 20090071681 A KR20090071681 A KR 20090071681A KR 20110013963 A KR20110013963 A KR 20110013963A
- Authority
- KR
- South Korea
- Prior art keywords
- section
- fuel cell
- separator
- flow path
- separation plate
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000009792 diffusion process Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000005482 strain hardening Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- -1 hydrogen cations Chemical class 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
-
- 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
- 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
- H01M8/0271—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
-
- 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)
Abstract
Description
Claims (3)
- 양끝단부에 반응기체 및 냉각수 입출입구간(102)이 각각 형성되고, 그 사이에는 반응유로구간(104)이 형성되며, 반응기체 및 냉각수 입출입구간(102)에서 반응유로구간(104) 사이에 유동확산구간(106)이 형성된 연료전지용 분리판에 있어서,상기 유동확산구간(106)에 분리판(100)의 국부적인 변형 방지를 위한 강성 보강수단(200)을 일체로 형성하여서 된 것을 특징으로 하는 연료전지용 분리판.
- 청구항 1에 있어서,상기 강성 보강수단(200)은 유동확산구간(106)에 가공경화되어 일체로 형성된 것으로서, 유동확산구간(106)의 폭방향을 따라 배열되는 메인리브(202)와, 이 메인리브(202)로부터 반응기체 및 냉각수 입출입구간(102)에 부착된 가스켓(300)의 인접 위치까지 연장되는 다수의 서브리브(204)로 구성된 것을 특징으로 하는 연료전지용 분리판.
- 청구항 1에 있어서,상기 강성 보강수단(200)은 유동확산구간(106)에 가공경화되어 일체로 형성된 것으로서, 원형 또는 다각형의 형상으로 포밍된 다수개의 포밍부(206)로 구성된 것을 특징으로 하는 연료전지용 분리판.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090071681A KR20110013963A (ko) | 2009-08-04 | 2009-08-04 | 연료전지용 분리판 |
US12/622,621 US8338035B2 (en) | 2009-08-04 | 2009-11-20 | Separator for fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090071681A KR20110013963A (ko) | 2009-08-04 | 2009-08-04 | 연료전지용 분리판 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20110013963A true KR20110013963A (ko) | 2011-02-10 |
Family
ID=43535070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090071681A KR20110013963A (ko) | 2009-08-04 | 2009-08-04 | 연료전지용 분리판 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8338035B2 (ko) |
KR (1) | KR20110013963A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103443980A (zh) * | 2011-04-07 | 2013-12-11 | 日产自动车株式会社 | 燃料电池单元 |
US9590256B2 (en) | 2011-12-29 | 2017-03-07 | Hyundai Motor Company | Gasket structure of fuel cell separator with improved air tight seal |
KR102025750B1 (ko) | 2018-05-04 | 2019-09-26 | 에스퓨얼셀(주) | 연료전지 분리판 및 이를 포함하는 연료전지 스택 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2494875A (en) * | 2011-09-21 | 2013-03-27 | Intelligent Energy Ltd | Fuel cell assembly |
GB201204736D0 (en) * | 2012-03-19 | 2012-05-02 | Intelligent Energy Ltd | Fuel cell fluid distribution |
KR101601382B1 (ko) * | 2013-12-31 | 2016-03-08 | 현대자동차주식회사 | 연료전지 스택의 금속분리판 |
KR101714295B1 (ko) * | 2016-01-06 | 2017-03-09 | 현대자동차주식회사 | 연료전지 |
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 |
JP6368807B2 (ja) * | 2016-02-02 | 2018-08-01 | 本田技研工業株式会社 | 燃料電池スタックの製造方法及び燃料電池用金属セパレータの製造方法 |
JP6581156B2 (ja) * | 2017-08-04 | 2019-09-25 | 本田技研工業株式会社 | 発電セル |
KR102579354B1 (ko) * | 2018-05-14 | 2023-09-18 | 현대자동차주식회사 | 연료전지용 분리판 |
CA3104853A1 (en) | 2018-07-05 | 2020-01-09 | Mardit MATIAN | Fuel cells |
KR20210076414A (ko) * | 2019-12-16 | 2021-06-24 | 현대자동차주식회사 | 연료전지용 분리판 |
DE102021105712B3 (de) | 2021-03-10 | 2022-06-15 | Schaeffler Technologies AG & Co. KG | Bipolarplatte für eine Brennstoffzelle und Verfahren zur Herstellung einer Bipolarplatte |
DE102022106374A1 (de) | 2022-03-18 | 2023-09-21 | Schaeffler Technologies AG & Co. KG | Bipolarplatte und Verfahren zur Herstellung einer Bipolarplatte |
DE102022122717B3 (de) * | 2022-09-07 | 2023-08-03 | Schaeffler Technologies AG & Co. KG | Bipolarplatte und elektrochemische Zelle |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0529000A (ja) | 1991-01-18 | 1993-02-05 | Toshiba Corp | 燃料電池 |
KR20010060112A (ko) | 1999-12-31 | 2001-07-06 | 이계안 | 고분자 전해질 연료전지 |
KR100485726B1 (ko) | 2001-01-31 | 2005-04-27 | 마쯔시다덴기산교 가부시키가이샤 | 고분자 전해질형 연료전지 및 그 전해질막-가스켓 조립체 |
WO2002078108A1 (fr) | 2001-03-26 | 2002-10-03 | Matsushita Electric Industrial Co., Ltd. | Pile a combustible a electrolyte haut polymere |
JP2004235063A (ja) | 2003-01-31 | 2004-08-19 | Nissan Motor Co Ltd | 燃料電池 |
JP5011627B2 (ja) | 2003-05-16 | 2012-08-29 | トヨタ自動車株式会社 | 燃料電池 |
JP2007317428A (ja) | 2006-05-24 | 2007-12-06 | Toyota Motor Corp | 燃料電池 |
US7833673B2 (en) | 2006-06-26 | 2010-11-16 | Panasonic Corporation | Solid polymer electrolytic fuel cell |
-
2009
- 2009-08-04 KR KR1020090071681A patent/KR20110013963A/ko not_active Application Discontinuation
- 2009-11-20 US US12/622,621 patent/US8338035B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103443980A (zh) * | 2011-04-07 | 2013-12-11 | 日产自动车株式会社 | 燃料电池单元 |
US9590256B2 (en) | 2011-12-29 | 2017-03-07 | Hyundai Motor Company | Gasket structure of fuel cell separator with improved air tight seal |
KR102025750B1 (ko) | 2018-05-04 | 2019-09-26 | 에스퓨얼셀(주) | 연료전지 분리판 및 이를 포함하는 연료전지 스택 |
Also Published As
Publication number | Publication date |
---|---|
US8338035B2 (en) | 2012-12-25 |
US20110033782A1 (en) | 2011-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20110013963A (ko) | 연료전지용 분리판 | |
US8551671B2 (en) | Fuel cell fluid sealing structure | |
US8524416B2 (en) | Electrolyte electrode assembly and fuel cell | |
US9225032B2 (en) | Fuel cell | |
US9799898B2 (en) | Fuel cell | |
KR101134429B1 (ko) | 기밀 유지용 가스켓을 갖는 연료전지용 분리판 | |
EP2461403B1 (en) | Air-cooled metal separator for fuel cell and fuel cell stack using same | |
JP5087863B2 (ja) | 燃料電池 | |
JP5643146B2 (ja) | 燃料電池 | |
KR20120048056A (ko) | 연료전지용 금속다공체 | |
CN101379649B (zh) | 燃料电池 | |
US7759014B2 (en) | Fuel cell having a seal member | |
JP5436670B2 (ja) | 燃料電池用金属分離板及びこれを備える燃料電池スタック | |
US7396609B2 (en) | Fuel cell and metal separator for fuel cell | |
US7344794B2 (en) | Fuel cell with deformable seal members | |
KR20140082245A (ko) | 다공체-가스켓 일체형 구조체를 갖는 연료전지 | |
JP6125903B2 (ja) | 燃料電池 | |
JP2012226979A (ja) | 燃料電池 | |
JP2006302702A (ja) | セパレータのシール構造およびシール付きセパレータの製造方法 | |
JP2014186858A (ja) | 燃料電池及びその運転方法 | |
JP5993622B2 (ja) | 燃料電池 | |
JP5443254B2 (ja) | 燃料電池 | |
JP5173641B2 (ja) | 燃料電池 | |
KR101822246B1 (ko) | 연료전지 스택 | |
EP4273973B1 (en) | Separator for fuel cell and fuel cell stack |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20090804 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110318 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20111116 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20110318 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |