KR20050095911A - 유동장 - Google Patents
유동장 Download PDFInfo
- Publication number
- KR20050095911A KR20050095911A KR1020057013978A KR20057013978A KR20050095911A KR 20050095911 A KR20050095911 A KR 20050095911A KR 1020057013978 A KR1020057013978 A KR 1020057013978A KR 20057013978 A KR20057013978 A KR 20057013978A KR 20050095911 A KR20050095911 A KR 20050095911A
- Authority
- KR
- South Korea
- Prior art keywords
- flow field
- article
- channel
- cross
- channels
- 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.)
- Withdrawn
Links
- 238000009826 distribution Methods 0.000 abstract description 21
- 239000000446 fuel Substances 0.000 abstract description 18
- 239000003054 catalyst Substances 0.000 description 18
- 239000005518 polymer electrolyte Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 239000000976 ink Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229920000557 Nafion® Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920003935 Flemion® Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- -1 ICM Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000009828 non-uniform distribution Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 201000000760 cerebral cavernous malformation Diseases 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HGVHMIAKUYLQLL-UHFFFAOYSA-N ethene;propane-1,2,3-triol Chemical compound C=C.OCC(O)CO HGVHMIAKUYLQLL-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- 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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/2457—Parallel ribs and/or grooves
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/356,045 | 2003-01-31 | ||
| US10/356,045 US7482088B2 (en) | 2003-01-31 | 2003-01-31 | Flow field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050095911A true KR20050095911A (ko) | 2005-10-04 |
Family
ID=32770697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057013978A Withdrawn KR20050095911A (ko) | 2003-01-31 | 2003-12-19 | 유동장 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7482088B2 (https=) |
| EP (1) | EP1588446A2 (https=) |
| JP (1) | JP2006514406A (https=) |
| KR (1) | KR20050095911A (https=) |
| CN (1) | CN100541884C (https=) |
| AU (1) | AU2003297372A1 (https=) |
| CA (1) | CA2514630A1 (https=) |
| WO (1) | WO2004070864A2 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3956864B2 (ja) * | 2003-02-13 | 2007-08-08 | トヨタ自動車株式会社 | 流路構造を有する燃料電池のセパレータ |
| US20040265675A1 (en) * | 2003-06-24 | 2004-12-30 | General Electric Company | Fuel Cell Flow Field Design |
| FR2861896B1 (fr) * | 2003-10-31 | 2006-02-03 | Snecma Moteurs | Structure pour pile a combustible |
| US7687176B2 (en) | 2004-12-10 | 2010-03-30 | 3M Innovative Properties Company | Fuel cell |
| FR2904477B1 (fr) * | 2006-07-28 | 2008-10-17 | Altatech Semiconductor | Procede de fabrication d'une membrane solide en polymere fluore par impression par jet d'encre. |
| EP1970985A1 (de) * | 2007-03-08 | 2008-09-17 | Siemens Aktiengesellschaft | Brennstoffzelle |
| JP5137460B2 (ja) * | 2007-05-14 | 2013-02-06 | 本田技研工業株式会社 | 燃料電池 |
| US20090208803A1 (en) * | 2008-02-19 | 2009-08-20 | Simon Farrington | Flow field for fuel cell and fuel cell stack |
| US9028989B2 (en) * | 2011-06-03 | 2015-05-12 | GM Global Technology Operations LLC | Fuel cell system having a fluid flow distribution feature |
| CN107732270A (zh) * | 2012-10-10 | 2018-02-23 | 环能源公司 | 电解器应用的反应物流动沟道 |
| DE102012221676A1 (de) * | 2012-11-27 | 2014-05-28 | Bayerische Motoren Werke Aktiengesellschaft | Brennstoffzelle mit einem Anoden-Kathoden-Stapel |
Family Cites Families (73)
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-
2003
- 2003-01-31 US US10/356,045 patent/US7482088B2/en not_active Expired - Fee Related
- 2003-12-19 KR KR1020057013978A patent/KR20050095911A/ko not_active Withdrawn
- 2003-12-19 JP JP2004568039A patent/JP2006514406A/ja active Pending
- 2003-12-19 AU AU2003297372A patent/AU2003297372A1/en not_active Abandoned
- 2003-12-19 WO PCT/US2003/040525 patent/WO2004070864A2/en not_active Ceased
- 2003-12-19 CN CNB2003801094400A patent/CN100541884C/zh not_active Expired - Fee Related
- 2003-12-19 EP EP03815781A patent/EP1588446A2/en not_active Withdrawn
- 2003-12-19 CA CA002514630A patent/CA2514630A1/en not_active Abandoned
-
2008
- 2008-12-17 US US12/336,873 patent/US8192856B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004070864A2 (en) | 2004-08-19 |
| EP1588446A2 (en) | 2005-10-26 |
| AU2003297372A1 (en) | 2004-08-30 |
| US20090104506A1 (en) | 2009-04-23 |
| US8192856B2 (en) | 2012-06-05 |
| WO2004070864A3 (en) | 2005-03-31 |
| JP2006514406A (ja) | 2006-04-27 |
| US20040151970A1 (en) | 2004-08-05 |
| US7482088B2 (en) | 2009-01-27 |
| CN100541884C (zh) | 2009-09-16 |
| CN1745491A (zh) | 2006-03-08 |
| CA2514630A1 (en) | 2004-08-19 |
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Legal Events
| Date | Code | Title | Description |
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| PA0105 | International application |
Patent event date: 20050729 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |