DE10196645T1 - Brennstoffzellenstapelanordnung mit Randdichtung - Google Patents
Brennstoffzellenstapelanordnung mit RanddichtungInfo
- Publication number
- DE10196645T1 DE10196645T1 DE10196645T DE10196645T DE10196645T1 DE 10196645 T1 DE10196645 T1 DE 10196645T1 DE 10196645 T DE10196645 T DE 10196645T DE 10196645 T DE10196645 T DE 10196645T DE 10196645 T1 DE10196645 T1 DE 10196645T1
- Authority
- DE
- Germany
- Prior art keywords
- fuel cell
- cell stack
- edge seal
- stack arrangement
- arrangement
- 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- Withdrawn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
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
-
- 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
- H01M8/02—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
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
-
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/666,736 US6387557B1 (en) | 1998-10-21 | 2000-09-20 | Bonded fuel cell stack assemblies |
US09/736,105 US6399234B2 (en) | 1998-12-23 | 2000-12-13 | Fuel cell stack assembly with edge seal |
PCT/US2001/028916 WO2002025753A1 (en) | 2000-09-20 | 2001-09-14 | Fuel cell stack assembly with edge seal |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10196645T1 true DE10196645T1 (de) | 2003-08-21 |
Family
ID=27099523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10196645T Withdrawn DE10196645T1 (de) | 2000-09-20 | 2001-09-14 | Brennstoffzellenstapelanordnung mit Randdichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6399234B2 (de) |
JP (1) | JP5238117B2 (de) |
AU (1) | AU2001290994A1 (de) |
DE (1) | DE10196645T1 (de) |
WO (1) | WO2002025753A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7816058B2 (en) | 2004-11-05 | 2010-10-19 | Gm Global Technology Operations, Inc. | Split architectures for MEA durability |
DE102010028957A1 (de) * | 2010-05-12 | 2011-11-17 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Brennstoffzellenstapel und Verfahren zum Herstellen eines Brennstoffzellenstapels |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19962682A1 (de) * | 1999-12-23 | 2001-07-05 | Siemens Ag | Brennstoffzellenstack, die Verwendung eines Brennstoffzellenstacks und ein Verfahren zur Montage eines Brennstoffzellenstacks |
JP3606514B2 (ja) * | 2000-04-13 | 2005-01-05 | 松下電器産業株式会社 | 積層型燃料電池システム |
NL1015626C2 (nl) * | 2000-05-18 | 2001-11-20 | Skf Eng & Res Centre Bv | Stuurinrichting voor een elektrisch bestuurd (drive-by-wire) voertuig. |
JP3542550B2 (ja) * | 2000-07-19 | 2004-07-14 | 本田技研工業株式会社 | 燃料電池用シールの成形方法 |
DE10042744A1 (de) * | 2000-08-31 | 2002-03-28 | Omg Ag & Co Kg | PEM-Brennstoffzellenstapel |
US6531238B1 (en) * | 2000-09-26 | 2003-03-11 | Reliant Energy Power Systems, Inc. | Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly |
JP4498585B2 (ja) * | 2000-11-06 | 2010-07-07 | 本田技研工業株式会社 | 燃料電池のシール部材 |
US6861171B1 (en) * | 2000-11-27 | 2005-03-01 | Freudenberg-Nok General Partnership | Gasket assembly |
US6946210B2 (en) * | 2000-11-27 | 2005-09-20 | Protonex Technology Corporation | Electrochemical polymer electrolyte membrane cell stacks and manufacturing methods thereof |
KR100397611B1 (ko) * | 2001-03-31 | 2003-09-17 | 삼성전자주식회사 | 수소이온교환 연료전지 스택 |
US20050095492A1 (en) * | 2001-05-15 | 2005-05-05 | Hydrogenics Corporation | Fuel cell stack |
US6852439B2 (en) * | 2001-05-15 | 2005-02-08 | Hydrogenics Corporation | Apparatus for and method of forming seals in fuel cells and fuel cell stacks |
JP2002352817A (ja) * | 2001-05-25 | 2002-12-06 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池 |
JP5179698B2 (ja) * | 2001-10-22 | 2013-04-10 | プロトネクス テクノロジー コーポレーション | 膜に基づく電気化学的セルスタックのワンショット製造 |
DE10160905B4 (de) * | 2001-12-12 | 2007-07-19 | Carl Freudenberg Kg | Dichtungsanordnung für Brennstoffzellen, Verfahren zur Herstellung und Verwendung einer solchen Dichtungsanordnung |
KR20040081140A (ko) * | 2002-01-22 | 2004-09-20 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 단위화 막 전극 어셈블리 및 그의 제조 방법 |
US6743542B2 (en) * | 2002-04-01 | 2004-06-01 | Utc Fuel Cells, Llc | Interfacial and edge seals for unitized electrode assemblies of fuel cell stack assembly |
US7687181B2 (en) | 2002-04-23 | 2010-03-30 | Protonex Technology Corporation | Channel-based electrochemical cassettes |
KR20050010779A (ko) * | 2002-05-09 | 2005-01-28 | 더 보드 오브 트러스티스 오브 더 리랜드 스탠포드 주니어 유니버시티 | 개선된 연료전지 |
US7393369B2 (en) | 2002-06-11 | 2008-07-01 | Trulite, Inc. | Apparatus, system, and method for generating hydrogen |
US20040001991A1 (en) * | 2002-07-01 | 2004-01-01 | Kinkelaar Mark R. | Capillarity structures for water and/or fuel management in fuel cells |
JP3951841B2 (ja) * | 2002-07-19 | 2007-08-01 | トヨタ自動車株式会社 | 燃料電池のシール構造とその製造方法 |
DE10235360A1 (de) * | 2002-08-02 | 2004-02-19 | Celanese Ventures Gmbh | Membran-Elektrodeneinheiten mit langer Lebensdauer |
US7005209B1 (en) | 2002-10-04 | 2006-02-28 | The Texas A&M University System | Fuel cell stack assembly |
US7001687B1 (en) | 2002-10-04 | 2006-02-21 | The Texas A&M University System | Unitized MEA assemblies and methods for making same |
US6989214B2 (en) * | 2002-11-15 | 2006-01-24 | 3M Innovative Properties Company | Unitized fuel cell assembly |
JP2004192893A (ja) * | 2002-12-10 | 2004-07-08 | Toyota Motor Corp | 積層型燃料電池、積層型燃料電池の製造方法および積層型燃料電池の製造装置 |
US6979383B2 (en) * | 2002-12-17 | 2005-12-27 | 3M Innovative Properties Company | One-step method of bonding and sealing a fuel cell membrane electrode assembly |
US6911276B2 (en) * | 2003-04-15 | 2005-06-28 | Entegris, Inc. | Fuel cell with ultraphobic surfaces |
US7838172B2 (en) * | 2003-05-12 | 2010-11-23 | Mitsubishi Materials Corporation | Composite porous body, gas diffusion layer member, cell member, and manufacturing method thereof |
US8153333B2 (en) | 2003-05-23 | 2012-04-10 | Honda Motor Co., Ltd. | Fuel cell with protruded gas diffusion layer |
US20040247980A1 (en) * | 2003-06-03 | 2004-12-09 | Christopher Beatty | Structurally yieldable fuel cell seal |
US7556660B2 (en) | 2003-06-11 | 2009-07-07 | James Kevin Shurtleff | Apparatus and system for promoting a substantially complete reaction of an anhydrous hydride reactant |
GB0319780D0 (en) * | 2003-08-22 | 2003-09-24 | Johnson Matthey Plc | Membrane electrode assembly |
US7267902B2 (en) | 2003-08-29 | 2007-09-11 | E. I. Du Pont De Nemours And Company | Unitized membrane electrode assembly and process for its preparation |
US20050089746A1 (en) * | 2003-10-23 | 2005-04-28 | Ballard Power Systems Inc. | Prevention of membrane contamination in electrochemical fuel cells |
US20050095490A1 (en) * | 2003-10-31 | 2005-05-05 | Mittelstadt Laurie S. | Fuel cell assembly gasket for fuel containment |
JP4862243B2 (ja) * | 2003-12-24 | 2012-01-25 | トヨタ自動車株式会社 | 燃料電池スタック |
DE602005011711D1 (de) * | 2004-05-28 | 2009-01-29 | Du Pont Canada | Einstückige Brennstoffzellen-Untereinheit und Methode zu deren Herstellung |
US7531264B2 (en) * | 2004-06-07 | 2009-05-12 | Hyteon Inc. | Fuel cell stack with even distributing gas manifolds |
US7524575B2 (en) | 2004-06-07 | 2009-04-28 | Hyteon Inc. | Flow field plate for use in fuel cells |
US20060008695A1 (en) * | 2004-07-09 | 2006-01-12 | Dingrong Bai | Fuel cell with in-cell humidification |
US7314680B2 (en) * | 2004-09-24 | 2008-01-01 | Hyteon Inc | Integrated fuel cell power module |
JP4734880B2 (ja) * | 2004-09-29 | 2011-07-27 | 日産自動車株式会社 | 燃料電池 |
CN100352091C (zh) * | 2004-11-03 | 2007-11-28 | 比亚迪股份有限公司 | 具有一体化结构的燃料电池膜电极的制备方法 |
KR100812630B1 (ko) | 2004-11-03 | 2008-03-13 | 비와이디 컴퍼니 리미티드 | 연료전지의 막 전극 접합체 제조 방법 |
WO2006053236A1 (en) * | 2004-11-12 | 2006-05-18 | Trulite, Inc. | Hydrogen generator cartridge |
US7479333B2 (en) * | 2004-12-13 | 2009-01-20 | Hyteon, Inc. | Fuel cell stack with multiple groups of cells and flow passes |
US20060188763A1 (en) * | 2005-02-22 | 2006-08-24 | Dingrong Bai | Fuel cell system comprising modular design features |
JP4936095B2 (ja) * | 2005-03-01 | 2012-05-23 | トヨタ自動車株式会社 | 燃料電池スタック |
US20070212587A1 (en) * | 2005-04-01 | 2007-09-13 | Nick Fragiadakis | Apparatus for and method of forming seals in an electrochemical cell assembly |
WO2006119252A2 (en) * | 2005-04-29 | 2006-11-09 | University Of Rochester | Ultrathin nanoscale membranes, methods of making, and uses thereof |
CA2606440A1 (en) * | 2005-04-29 | 2006-11-09 | University Of Rochester | Ultrathin porous nanoscale membranes, methods of making, and uses thereof |
US7914943B2 (en) * | 2005-08-19 | 2011-03-29 | Daimler Ag | Integrated seal for fuel cell assembly and fuel cell stack |
JP4882314B2 (ja) | 2005-08-31 | 2012-02-22 | 日産自動車株式会社 | 電解質膜−電極接合体およびその製造方法 |
US7368200B2 (en) * | 2005-12-30 | 2008-05-06 | Tekion, Inc. | Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells |
US8119394B2 (en) * | 2006-03-14 | 2012-02-21 | University Of Rochester | Cell culture devices having ultrathin porous membrane and uses thereof |
US7972741B2 (en) * | 2006-05-23 | 2011-07-05 | GM Global Technology Operations LLC | Diffusion media for seal support for improved fuel cell design |
US7651542B2 (en) | 2006-07-27 | 2010-01-26 | Thulite, Inc | System for generating hydrogen from a chemical hydride |
US7648786B2 (en) | 2006-07-27 | 2010-01-19 | Trulite, Inc | System for generating electricity from a chemical hydride |
US8357214B2 (en) | 2007-04-26 | 2013-01-22 | Trulite, Inc. | Apparatus, system, and method for generating a gas from solid reactant pouches |
KR20100061453A (ko) | 2007-07-25 | 2010-06-07 | 트루라이트 인크. | 하이브리드 전력의 생성 및 사용을 관리하는 장치, 시스템 및 방법 |
US8211585B2 (en) * | 2008-04-08 | 2012-07-03 | GM Global Technology Operations LLC | Seal for PEM fuel cell plate |
CN101656323B (zh) * | 2009-03-31 | 2011-11-09 | 中国科学院长春应用化学研究所 | 一种燃料电池的密封方法 |
JP2013534687A (ja) * | 2010-02-19 | 2013-09-05 | トレナージ コーポレーション | 燃料電池スタックの製造用の一体化されたシール |
DE102010028959A1 (de) | 2010-05-12 | 2011-11-17 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Medien-Führungs-Einheit einer Brennstoffzelle bzw. einer Brennstoffzellen-Anordnung |
EP2686902B1 (de) | 2011-03-15 | 2021-05-12 | Audi AG | Verbindungsverfahren und -anordnung für brennstoffzellenplatten |
WO2014011153A1 (en) | 2012-07-10 | 2014-01-16 | United Technologies Corporation | Fuel cell electrode assembly |
CN102779963A (zh) * | 2012-08-03 | 2012-11-14 | 上海锦众信息科技有限公司 | 一种锂离子电池隔膜的制备方法 |
JP5945481B2 (ja) * | 2012-09-18 | 2016-07-05 | 本田技研工業株式会社 | 燃料電池の製造方法 |
WO2014084850A1 (en) | 2012-11-30 | 2014-06-05 | Utc Power Corporation | Isolating water transport plates from elastomer seals |
US11271234B2 (en) | 2016-08-26 | 2022-03-08 | Ballard Power Systems Inc. | Fuel cell with improved durability |
KR102087475B1 (ko) | 2016-09-30 | 2020-03-10 | 주식회사 엘지화학 | 고체 산화물 연료전지 |
FR3097080B1 (fr) * | 2019-06-04 | 2022-12-23 | Air Liquide | Plaque de pile à combustible, cellule et pile à combustible. |
FR3131460B1 (fr) | 2021-12-23 | 2024-02-16 | Commissariat Energie Atomique | Joint d’étanchéité pour réacteur électrochimique et procédé de fabrication associé |
Family Cites Families (22)
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US3867206A (en) | 1973-12-21 | 1975-02-18 | United Aircraft Corp | Wet seal for liquid electrolyte fuel cells |
US4279970A (en) | 1980-02-20 | 1981-07-21 | Electric Power Research Institute, Inc. | Electrochemical cell including ribbed electrode substrates |
AT389020B (de) | 1986-08-08 | 1989-10-10 | Peter Dipl Ing Dr Schuetz | Brennstoffzelle |
US4729932A (en) | 1986-10-08 | 1988-03-08 | United Technologies Corporation | Fuel cell with integrated cooling water/static water removal means |
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US5176996A (en) | 1988-12-20 | 1993-01-05 | Baylor College Of Medicine | Method for making synthetic oligonucleotides which bind specifically to target sites on duplex DNA molecules, by forming a colinear triplex, the synthetic oligonucleotides and methods of use |
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US6159628A (en) * | 1998-10-21 | 2000-12-12 | International Fuel Cells Llc | Use of thermoplastic films to create seals and bond PEM cell components |
US6165634A (en) * | 1998-10-21 | 2000-12-26 | International Fuel Cells Llc | Fuel cell with improved sealing between individual membrane assemblies and plate assemblies |
US6020083A (en) * | 1998-10-30 | 2000-02-01 | International Fuel Cells Llc | Membrane electrode assembly for PEM fuel cell |
CN1826805A (zh) * | 2003-07-24 | 2006-08-30 | 皇家飞利浦电子股份有限公司 | 对所存储的视频数据的优化 |
-
2000
- 2000-12-13 US US09/736,105 patent/US6399234B2/en not_active Expired - Lifetime
-
2001
- 2001-09-14 AU AU2001290994A patent/AU2001290994A1/en not_active Abandoned
- 2001-09-14 WO PCT/US2001/028916 patent/WO2002025753A1/en active Application Filing
- 2001-09-14 DE DE10196645T patent/DE10196645T1/de not_active Withdrawn
- 2001-09-14 JP JP2002528859A patent/JP5238117B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7816058B2 (en) | 2004-11-05 | 2010-10-19 | Gm Global Technology Operations, Inc. | Split architectures for MEA durability |
DE112005002678B4 (de) * | 2004-11-05 | 2011-01-13 | General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit | Anordnung für eine Brennstoffzelle und Membranelektrodenanordnung |
DE102010028957A1 (de) * | 2010-05-12 | 2011-11-17 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Brennstoffzellenstapel und Verfahren zum Herstellen eines Brennstoffzellenstapels |
Also Published As
Publication number | Publication date |
---|---|
US6399234B2 (en) | 2002-06-04 |
AU2001290994A1 (en) | 2002-04-02 |
WO2002025753A1 (en) | 2002-03-28 |
JP5238117B2 (ja) | 2013-07-17 |
US20010001052A1 (en) | 2001-05-10 |
JP2004523060A (ja) | 2004-07-29 |
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