JP5223918B2 - 燃料電池のためのガス拡散ユニット - Google Patents
燃料電池のためのガス拡散ユニット Download PDFInfo
- Publication number
- JP5223918B2 JP5223918B2 JP2010513699A JP2010513699A JP5223918B2 JP 5223918 B2 JP5223918 B2 JP 5223918B2 JP 2010513699 A JP2010513699 A JP 2010513699A JP 2010513699 A JP2010513699 A JP 2010513699A JP 5223918 B2 JP5223918 B2 JP 5223918B2
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- JP
- Japan
- Prior art keywords
- gas diffusion
- substrate
- sealing material
- diffusion unit
- fuel cell
- 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.)
- Expired - Fee Related
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 85
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000003566 sealing material Substances 0.000 claims description 45
- 238000005304 joining Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 229920002367 Polyisobutene Polymers 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004697 Polyetherimide Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920001601 polyetherimide Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling 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
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000126 substance 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
- H01M8/0273—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
-
- 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
- H01M8/10—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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; Organic polymers
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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)
Description
たは形状的な結合及び固着によってガス拡散層と結合されていてもよい。そのために基板には、シール材が中にある切欠きが設けられる。
、基板に固着した状態で結合されている。別の実施形態では、シール材5は熱可塑性エラストマー、EPDM(エチレン−プロピレン−ジエン−モノマー)、PIB(ポリイソブチレン)、PU(ポリウレタン)、BR(ブタジエン)、またはこれらの素材からなるシリコンを含む組成でできていてもよい。ガス拡散層3,4は、基板6によって互いに関節状に結合されている。
Claims (7)
- シール材を備え、かつ平坦に構成された少なくとも2つのガス拡散層を含み、前記シール材は基板に取り付けられている、燃料電池のためのガス拡散ユニットにおいて、
前記基板は前記ガス拡散層を互いに柔軟部分で結合し、前記ガス拡散層は前記基板を介して互いに近接するように旋回可能であることを特徴とするガス拡散ユニット。 - 前記基板はプラスチックシートとして構成されていることを特徴とする請求項1に記載のガス拡散ユニット。
- 前記シール材は固着した状態で前記基板に取り付けられていることを特徴とする請求項1または2に記載のガス拡散ユニット。
- 前記基板は前記ガス拡散層の間に一体ヒンジが形成されるように構成されていることを特徴とする請求項1〜3のうちのいずれか1項に記載のガス拡散ユニット。
- 前記ガス拡散層には固定エレメントが配置されていることを特徴とする請求項1〜4のうちのいずれか1項に記載のガス拡散ユニット。
- 前記固定エレメントは形状接合部材によって構成されていることを特徴とする請求項5に記載のガス拡散ユニット。
- 前記固定エレメントは前記シール材に一体的に設けられていることを特徴とする請求項6に記載のガス拡散ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007030343.4 | 2007-06-29 | ||
DE102007030343A DE102007030343A1 (de) | 2007-06-29 | 2007-06-29 | Gasdiffusionseinheit für eine Brennstoffzelle |
PCT/EP2008/004480 WO2009003566A1 (de) | 2007-06-29 | 2008-06-05 | Gasdiffusionseinheit für eine brennstoffzelle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010532074A JP2010532074A (ja) | 2010-09-30 |
JP5223918B2 true JP5223918B2 (ja) | 2013-06-26 |
Family
ID=39677343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010513699A Expired - Fee Related JP5223918B2 (ja) | 2007-06-29 | 2008-06-05 | 燃料電池のためのガス拡散ユニット |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100239953A1 (ja) |
EP (1) | EP2168191B1 (ja) |
JP (1) | JP5223918B2 (ja) |
KR (1) | KR101262449B1 (ja) |
CN (1) | CN101689650B (ja) |
AT (1) | ATE520165T1 (ja) |
CA (1) | CA2694066C (ja) |
DE (1) | DE102007030343A1 (ja) |
WO (1) | WO2009003566A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008028117A1 (de) * | 2008-06-13 | 2009-12-17 | Carl Freudenberg Kg | Anordnung für eine Brennstoffzelle |
JP5321291B2 (ja) * | 2009-06-30 | 2013-10-23 | Nok株式会社 | 燃料電池 |
US9350034B2 (en) * | 2009-07-17 | 2016-05-24 | Nok Corporation | Fuel cell gas diffusion layer integrated gasket |
JP2011040359A (ja) * | 2009-07-17 | 2011-02-24 | Nok Corp | 燃料電池用ガス拡散層一体型ガスケット |
WO2011133134A1 (en) * | 2010-04-19 | 2011-10-27 | Utc Power Corporation | Fuel cell water management arrangement |
DE102017116924B4 (de) * | 2017-07-26 | 2023-03-16 | Ledvance Gmbh | Leuchtmittel und Verfahren zum Herstellen eines Leuchtmittels |
DE102018115997A1 (de) | 2018-07-02 | 2020-01-02 | Elringklinger Ag | Verfahren zum Herstellen einer elektrochemisch aktiven Einheit und Trägerelement für eine Baugruppe einer elektrochemisch aktiven Einheit |
DE102018216100A1 (de) * | 2018-09-21 | 2020-03-26 | Robert Bosch Gmbh | Elektrodenträgervorrichtung zu einer Stützung einer Elektrodeneinheit |
WO2021122164A1 (de) * | 2019-12-19 | 2021-06-24 | Elringklinger Ag | Elektrochemische vorrichtung und verfahren zum herstellen eines dichtelements für eine elektrochemische einheit einer elektrochemischen vorrichtung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844672A (ja) * | 1981-09-09 | 1983-03-15 | Sanyo Electric Co Ltd | マトリツクス型燃料電池 |
JP3462123B2 (ja) * | 1999-06-24 | 2003-11-05 | 三菱電機株式会社 | 燃料電池及びその製造方法 |
JP2002042838A (ja) * | 2000-07-31 | 2002-02-08 | Honda Motor Co Ltd | 燃料電池、多孔質導電体・シール構造体の製造方法及び電極膜構造体の製造方法 |
KR100830272B1 (ko) * | 2001-04-23 | 2008-05-16 | 엔오케이 가부시키가이샤 | 연료전지 및 그 제조 방법 |
GB0112021D0 (en) * | 2001-05-17 | 2001-07-11 | Johnson Matthey Plc | Substrate |
US20030082430A1 (en) | 2001-10-25 | 2003-05-01 | Daisuke Suzuki | Fuel cell gasket assembly and method of making |
US6780309B2 (en) * | 2002-03-22 | 2004-08-24 | Allegiance Corporation | Tapered hydrophobic filter for suction canisters |
EP1633010B1 (en) * | 2003-05-12 | 2016-04-27 | Mitsubishi Materials Corporation | Composite porous body, member for gas diffusion layer, cell member, and their manufacturing methods |
JP4502135B2 (ja) * | 2003-07-08 | 2010-07-14 | Nok株式会社 | 燃料電池用セパレータ |
GB0319780D0 (en) * | 2003-08-22 | 2003-09-24 | Johnson Matthey Plc | Membrane electrode assembly |
US7521145B2 (en) * | 2003-10-16 | 2009-04-21 | Wistron Corp. | Fuel cells for use in portable devices |
JP2006156034A (ja) * | 2004-11-26 | 2006-06-15 | Hitachi Maxell Ltd | 液体燃料電池 |
JP4459793B2 (ja) * | 2004-11-29 | 2010-04-28 | 株式会社日立製作所 | 燃料電池端板および燃料電池 |
CN101336493B (zh) * | 2006-02-09 | 2010-12-08 | 卡尔弗罗伊登柏格两合公司 | 气体扩散单元 |
US7790305B2 (en) * | 2007-02-20 | 2010-09-07 | Freudenberg-Nok General Partnership | Gas diffusion layers with integrated seals having interlocking features |
-
2007
- 2007-06-29 DE DE102007030343A patent/DE102007030343A1/de not_active Ceased
-
2008
- 2008-06-05 AT AT08801449T patent/ATE520165T1/de active
- 2008-06-05 US US12/666,968 patent/US20100239953A1/en not_active Abandoned
- 2008-06-05 JP JP2010513699A patent/JP5223918B2/ja not_active Expired - Fee Related
- 2008-06-05 WO PCT/EP2008/004480 patent/WO2009003566A1/de active Application Filing
- 2008-06-05 CN CN2008800227094A patent/CN101689650B/zh not_active Expired - Fee Related
- 2008-06-05 CA CA2694066A patent/CA2694066C/en active Active
- 2008-06-05 EP EP08801449A patent/EP2168191B1/de active Active
- 2008-06-05 KR KR1020097027651A patent/KR101262449B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101689650A (zh) | 2010-03-31 |
CN101689650B (zh) | 2012-10-31 |
KR101262449B1 (ko) | 2013-05-08 |
ATE520165T1 (de) | 2011-08-15 |
WO2009003566A1 (de) | 2009-01-08 |
EP2168191A1 (de) | 2010-03-31 |
US20100239953A1 (en) | 2010-09-23 |
CA2694066C (en) | 2012-12-04 |
DE102007030343A1 (de) | 2009-01-02 |
JP2010532074A (ja) | 2010-09-30 |
CA2694066A1 (en) | 2009-01-08 |
KR20100022503A (ko) | 2010-03-02 |
EP2168191B1 (de) | 2011-08-10 |
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