JP5076131B2 - ガス拡散ユニット - Google Patents
ガス拡散ユニット Download PDFInfo
- Publication number
- JP5076131B2 JP5076131B2 JP2008553624A JP2008553624A JP5076131B2 JP 5076131 B2 JP5076131 B2 JP 5076131B2 JP 2008553624 A JP2008553624 A JP 2008553624A JP 2008553624 A JP2008553624 A JP 2008553624A JP 5076131 B2 JP5076131 B2 JP 5076131B2
- Authority
- JP
- Japan
- Prior art keywords
- gas diffusion
- seal
- diffusion unit
- unit according
- diffusion layer
- 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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- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- 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
-
- 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
- H01M8/02—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
- H01M8/02—Details
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0234—Carbonaceous material
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)
- Inert Electrodes (AREA)
Description
Claims (14)
- 平面的に形成され且つ周縁部にシール(4)が配置された少なくとも2つのガス拡散層(3)を含む、燃料電池(2)用のガス拡散ユニット(1)であって、
前記少なくとも2つのガス拡散層(3)が、関節式に互いに結合されている、ガス拡散ユニット。 - 前記ガス拡散層(3)の前記シール(4)が互いに結合されている、請求項1記載のガス拡散ユニット。
- 前記シール(4)が、単一成分材料で且つ一体に形成されている、請求項1又は2記載のガス拡散ユニット。
- 前記シール(4)が、結合ストリップ(5)によって互いに結合されている、請求項2又は3記載のガス拡散ユニット。
- 前記シール(4)が、ウェブ(6)によって互いに結合されている、請求項2又は3記載のガス拡散ユニット。
- 前記結合ストリップ(5)又はウェブ(6)が、少なくとも片側に結合ストリップ(5)の長手方向に延在する切欠(10)又はテーパ部(11)を有する、請求項4又は5記載のガス拡散ユニット。
- 前記シール(4)が弾性ポリマー材料からなる、請求項1から6のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、シリコーン、FKM、EPDM、PIB、TPE又はそれらからなる混合物からなる、請求項1から7のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、成形法によって製造されている、請求項1から8のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、前記ガス拡散層(3)に射出されている、請求項1から9のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、少なくとも部分的に取り囲む少なくとも1つのシール突起(7)を有する、請求項1から10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(3)の厚みが2mm未満である、請求項1から11のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、少なくとも部分的に取り囲む少なくとも1つのシール突起(7)と、少なくとも部分的に取り囲む少なくとも1つの凹部(8)とを有し、前記凹部が、前記シール突起(7)に隣接して配置されている、請求項1から12のいずれか1項に記載のガス拡散ユニット。
- 前記シール(4)が、付加的に、二極板内に反応媒体(12)を供給するための貫通部を密閉する、請求項1から13のいずれか1項に記載のガス拡散ユニット。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/001125 WO2007090423A1 (de) | 2006-02-09 | 2006-02-09 | Gasdiffusionseinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009526354A JP2009526354A (ja) | 2009-07-16 |
JP5076131B2 true JP5076131B2 (ja) | 2012-11-21 |
Family
ID=36332270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008553624A Expired - Fee Related JP5076131B2 (ja) | 2006-02-09 | 2006-02-09 | ガス拡散ユニット |
Country Status (7)
Country | Link |
---|---|
US (1) | US8383285B2 (ja) |
EP (1) | EP1982373B1 (ja) |
JP (1) | JP5076131B2 (ja) |
KR (1) | KR100979605B1 (ja) |
CN (1) | CN101336493B (ja) |
CA (1) | CA2641642C (ja) |
WO (1) | WO2007090423A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007030343A1 (de) * | 2007-06-29 | 2009-01-02 | Carl Freudenberg Kg | Gasdiffusionseinheit für eine Brennstoffzelle |
JP5141281B2 (ja) * | 2008-02-12 | 2013-02-13 | 日産自動車株式会社 | 燃料電池用電極集成体の製造方法 |
DE102008013038A1 (de) * | 2008-03-06 | 2009-09-10 | Carl Freudenberg Kg | Dichtung für eine Brennstoffzelle |
JP5293935B2 (ja) * | 2008-05-07 | 2013-09-18 | Nok株式会社 | 燃料電池用ガスケット |
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 |
DE102010024316A1 (de) * | 2010-06-18 | 2011-12-22 | Carl Freudenberg Kg | Dichtung für eine Bipolarplatte einer Brennstoffzelle |
CN102842730B (zh) * | 2012-09-27 | 2015-01-07 | 山西金能世纪科技有限公司 | 全钒液流电池 |
DE102014218380A1 (de) * | 2014-09-12 | 2016-03-17 | Volkswagen Aktiengesellschaft | Membranelektrodenanordnung mit Filmscharnier aufweisendem Dichtelement sowie Brennstoffzelle und Kraftfahrzeug mit Membranelektrodenanordnung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6054228A (en) * | 1996-06-06 | 2000-04-25 | Lynntech, Inc. | Fuel cell system for low pressure operation |
EP1076115A1 (en) * | 1999-02-25 | 2001-02-14 | Toagosei Co., Ltd. | Gas diffusion electrode and brine electrolytic bath |
US6641862B1 (en) * | 1999-09-24 | 2003-11-04 | Ion Power, Inc. | Preparation of fuel cell electrode assemblies |
WO2001086744A1 (fr) * | 2000-05-08 | 2001-11-15 | Honda Giken Kogyo Kabushiki Kaisha | Pile a combustible |
JP3400415B2 (ja) * | 2000-07-25 | 2003-04-28 | 本田技研工業株式会社 | 燃料電池のシール構造 |
JP2002158018A (ja) * | 2000-11-16 | 2002-05-31 | Sanyo Electric Co Ltd | 燃料電池 |
JP3954793B2 (ja) * | 2000-12-04 | 2007-08-08 | 三洋電機株式会社 | 燃料電池用ガス拡散層およびその製法 |
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 |
US7838172B2 (en) | 2003-05-12 | 2010-11-23 | Mitsubishi Materials Corporation | Composite porous body, gas diffusion layer member, cell member, and manufacturing method thereof |
GB0314436D0 (en) | 2003-06-20 | 2003-07-23 | Johnson Matthey Plc | Membrane electrode assembly |
GB0319780D0 (en) | 2003-08-22 | 2003-09-24 | Johnson Matthey Plc | Membrane electrode assembly |
JP4268850B2 (ja) * | 2003-09-29 | 2009-05-27 | 内山工業株式会社 | 燃料電池用シール構造 |
US20050095490A1 (en) | 2003-10-31 | 2005-05-05 | Mittelstadt Laurie S. | Fuel cell assembly gasket for fuel containment |
US7201986B2 (en) * | 2004-05-04 | 2007-04-10 | Angstrom Power Incorporated | Electrochemical cells formed on pleated substrates |
JP4568044B2 (ja) | 2004-07-12 | 2010-10-27 | 株式会社日立製作所 | 膜電極複合体モジュール、燃料電池および電子機器並びに膜電極複合体モジュールの製造方法 |
JP4828841B2 (ja) * | 2005-03-17 | 2011-11-30 | 本田技研工業株式会社 | 燃料電池 |
-
2006
- 2006-02-09 CN CN200680052360XA patent/CN101336493B/zh active Active
- 2006-02-09 JP JP2008553624A patent/JP5076131B2/ja not_active Expired - Fee Related
- 2006-02-09 CA CA2641642A patent/CA2641642C/en not_active Expired - Fee Related
- 2006-02-09 EP EP06706765.2A patent/EP1982373B1/de active Active
- 2006-02-09 WO PCT/EP2006/001125 patent/WO2007090423A1/de active Application Filing
- 2006-02-09 KR KR1020087018799A patent/KR100979605B1/ko active IP Right Grant
- 2006-02-09 US US12/223,510 patent/US8383285B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20080091457A (ko) | 2008-10-13 |
JP2009526354A (ja) | 2009-07-16 |
EP1982373B1 (de) | 2014-04-02 |
KR100979605B1 (ko) | 2010-09-01 |
CA2641642C (en) | 2011-04-19 |
CN101336493A (zh) | 2008-12-31 |
CA2641642A1 (en) | 2007-08-16 |
US20090029233A1 (en) | 2009-01-29 |
CN101336493B (zh) | 2010-12-08 |
WO2007090423A1 (de) | 2007-08-16 |
EP1982373A1 (de) | 2008-10-22 |
US8383285B2 (en) | 2013-02-26 |
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