JP2001504630A - 内部改質燃料電池スタック群における電源システムの反応物流の配置構成 - Google Patents
内部改質燃料電池スタック群における電源システムの反応物流の配置構成Info
- Publication number
- JP2001504630A JP2001504630A JP52242098A JP52242098A JP2001504630A JP 2001504630 A JP2001504630 A JP 2001504630A JP 52242098 A JP52242098 A JP 52242098A JP 52242098 A JP52242098 A JP 52242098A JP 2001504630 A JP2001504630 A JP 2001504630A
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- JP
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- Prior art keywords
- gas
- cathode
- stack
- anode
- stacks
- 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.)
- Ceased
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 238000002407 reforming Methods 0.000 title claims description 4
- 239000007800 oxidant agent Substances 0.000 claims abstract description 33
- 230000001590 oxidative effect Effects 0.000 claims abstract description 33
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 68
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000002737 fuel gas Substances 0.000 claims description 9
- 230000003134 recirculating effect Effects 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0625—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material in a modular combined reactor/fuel cell structure
-
- 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
- H01M8/04—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
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
-
- 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
- H01M8/14—Fuel cells with fused electrolytes
- H01M2008/147—Fuel cells with molten carbonates
-
- 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
- H01M2300/0048—Molten electrolytes used at high temperature
- H01M2300/0051—Carbonates
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
- H01M8/04022—Heating by combustion
-
- 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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- 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
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.炭化水素含有ガス(19)を利用する少なくとも2つの燃料電池スタック (1、2、3)を備え、カソード(5)が直列に接続され、アノード(4)が並 列に接続され、前記スタック(1、2、3)からのアノード出口ガスの少なくと も一部が、前記スタック(1、2、3)のアノード入口に再循環するようになっ ているシステムであって、カソード出口ガスが、スタック間またはそれぞれの2 つの隣接スタック(1、2;2、3)間において冷却されることと、前記スタッ ク(1、2、3)が全て内部改質を実施することを特徴とするシステム。 2.酸化体ガス(13)が、スタック間またはそれぞれの2つの隣接スタック (1、2;2、3)間におけるカソード入口に供給(15)されて、スタックま たはそれぞれの2つの隣接スタック(1、2;2、3)の上流スタック(1;2 )からのカソード出口ガスを冷却することを特徴とする、請求項1に記載のシス テム。 3.ポンプ手段(7)が、前記アノード入口の前、及び、新鮮な炭化水素含有 ガス及び再循環アノード出口ガスの供給の後に設けられていることを特徴とする 、請求項1または2に記載のシステム。 4.ポンプ手段が、再循環流(31)及び排気流(10)への分割位置より前 のアノードガス流(24)内に設けられることを特徴とする、請求項1または2 に記載のシステム。 5.生じる燃焼生成物が第1の上流燃料電池スタック(1)のカソード入口流 に付加される、アノード(4)からのアノード出口ガス(10)と酸化体ガスと を燃焼させる燃焼装置(11)を備えていることを特徴とする、請求項1、2、 3、または、4に記載のシステム。 6.空気の入口(13)が酸化体ガスポンプ手段(12)に接続されており、 また、前記酸化体ガスポンプ手段(12)が燃焼装置(11)へのアノード出口 ガスの供給路、及びスタック間またはそれぞれの2つの隣接スタック(1、2、 3)間のカソード入口への酸化体ガスの供給路(15)に接続されていることを 特徴とする、請求項5に記載のシステム。 7.ポンプ手段(40)が、前記スタック(1、2、3)の少なくとも1つに 対するカソード入口流に対して設けられており、前記スタックからのカソード出 口流の一部が、前記カソード入口流に対して再循環させられることを特徴とする 、請求項1〜6のいずれか記載のシステム。 8.スタック(1、2、3)が、500℃を超える動作温度を有していること を特徴とする、請求項1〜7のいずれか記載のシステム。 9.最下流の燃料電池スタックのカソード出口(16)が、熱交換器(17) に接続されていることを特徴とする、請求項1〜8のいずれか記載のシステム。 10.燃料ガスの入口(19)が、前記出口(16)とが熱交換関係を有する ことを特徴とする、請求項9に記載のシステム。 11.前記燃料ガスの入口が、熱交換器の下流に、脱硫装置(20)を備えて いることを特徴とする、請求項10に記載のシステム。 12.1以上のスタックからのアノード出口ガスのスタックのアノード入口に 再循環する割合が、他のスタックからのアノード出口ガスの場合に比べて多いこ とを特徴とする、請求項1〜11のいずれか記載のシステム。 13.システムが3以上のスタックから構成されることを特徴とする、請求項 1〜12のいずれか記載のシステム。 14.ポンプ手段(40)が、前記スタック(1、2、3)の少なくとも1つ に対するカソード出口流に対して設けられており、前記スタックからのカソード 出口流の一部が、前記カソード入口流に対して再循環させられることを特徴とす る、請求項1〜13のいずれか記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1004513 | 1996-11-13 | ||
NL1004513A NL1004513C2 (nl) | 1996-11-13 | 1996-11-13 | Serie geschakeld brandstofcelstelsel. |
PCT/NL1997/000620 WO1998021771A1 (en) | 1996-11-13 | 1997-11-13 | Reactant flow arrangement of a power system of several internal reforming fuel cell stacks |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001504630A true JP2001504630A (ja) | 2001-04-03 |
Family
ID=19763861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52242098A Ceased JP2001504630A (ja) | 1996-11-13 | 1997-11-13 | 内部改質燃料電池スタック群における電源システムの反応物流の配置構成 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6344289B2 (ja) |
EP (1) | EP0947022B1 (ja) |
JP (1) | JP2001504630A (ja) |
KR (1) | KR100496223B1 (ja) |
AT (1) | ATE202432T1 (ja) |
AU (1) | AU720425B2 (ja) |
CA (1) | CA2271739A1 (ja) |
DE (1) | DE69705322T2 (ja) |
DK (1) | DK0947022T3 (ja) |
ES (1) | ES2159852T3 (ja) |
NL (1) | NL1004513C2 (ja) |
WO (1) | WO1998021771A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003092129A (ja) * | 2001-09-14 | 2003-03-28 | Honda Motor Co Ltd | 燃料電池スタックおよびその反応ガス供給方法 |
JP2004006281A (ja) * | 2002-03-29 | 2004-01-08 | Kri Inc | エネルギ生成装置及びエネルギ搬送システム |
JP2008518415A (ja) * | 2004-10-28 | 2008-05-29 | ワルトシラ フィンランド オサケユキチュア | 燃料電池スタックのためのフロー配置 |
JP5204757B2 (ja) * | 2007-03-01 | 2013-06-05 | パナソニック株式会社 | 水素生成装置およびその運転方法、並びに燃料電池システム、 |
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DE19732305A1 (de) * | 1997-07-26 | 1999-01-28 | Volkswagen Ag | Verfahren und Vorrichtung zum Befüllen eines Brennstoffzellenstacks |
DE10011849A1 (de) * | 2000-03-10 | 2001-09-20 | Bayerische Motoren Werke Ag | Vorrichtung zur Stromerzeugung mit einem SOFC-Brennstoffzellensystem, insbesondere auf Fahrzeugen |
JP3976517B2 (ja) * | 2001-05-01 | 2007-09-19 | 矢崎総業株式会社 | バッテリ接続部用保護カバー |
US6649290B2 (en) * | 2001-05-11 | 2003-11-18 | Cellex Power Products, Inc. | Fuel cell thermal management system and method |
CA2403342C (en) * | 2001-09-17 | 2007-07-31 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell stack |
JP3721321B2 (ja) * | 2001-10-09 | 2005-11-30 | 本田技研工業株式会社 | 燃料電池スタック |
US6936366B2 (en) * | 2002-04-03 | 2005-08-30 | Hewlett-Packard Development Company, L.P. | Single chamber solid oxide fuel cell architecture for high temperature operation |
US20040023085A1 (en) * | 2002-08-05 | 2004-02-05 | Lightner Gene E. | Prodoction of electricity from fuel cells depending on gasification of carbonatious compounds |
US20040043265A1 (en) * | 2002-09-04 | 2004-03-04 | General Electric Company | Staged fuel cell with intercooling |
US6974644B2 (en) * | 2004-02-06 | 2005-12-13 | Fuelcell Energy, Inc. | Internal reforming fuel cell assembly with selectively adjustable direct and indirect internal reforming |
GB2411043B (en) * | 2004-02-10 | 2007-09-19 | Ceres Power Ltd | A method and apparatus for operating an intermediate-temperature solid-oxide fuel cell stack |
US20050244682A1 (en) * | 2004-04-28 | 2005-11-03 | Meacham G B K | Thermally integrated internal reforming fuel cells |
US7704620B2 (en) * | 2005-08-03 | 2010-04-27 | Gm Global Technology Operations, Inc. | Laminar bypass for cascaded stack |
US7858214B2 (en) | 2005-09-21 | 2010-12-28 | Delphi Technologies, Inc. | Method and apparatus for light internal reforming in a solid oxide fuel cell system |
US8007943B2 (en) * | 2005-11-03 | 2011-08-30 | GM Global Technology Operations LLC | Cascaded stack with gas flow recycle in the first stage |
JP4758741B2 (ja) * | 2005-12-05 | 2011-08-31 | 本田技研工業株式会社 | 燃料電池システム |
US20100143809A1 (en) * | 2005-12-30 | 2010-06-10 | Perry Michael L | Air Bleed Through Fuel Cell Fuel Recycle Loop |
US7858258B2 (en) * | 2006-03-03 | 2010-12-28 | Gm Global Technology Operations, Inc. | Cascaded fuel cell stack operation with anode gas recirculation |
US7799473B2 (en) * | 2006-12-27 | 2010-09-21 | Gm Global Technology Operations, Inc. | Anode recirculation for a parallel dual stack fuel cell system |
US7862938B2 (en) * | 2007-02-05 | 2011-01-04 | Fuelcell Energy, Inc. | Integrated fuel cell and heat engine hybrid system for high efficiency power generation |
DE102007026350A1 (de) * | 2007-06-06 | 2008-12-11 | Bayerische Motoren Werke Aktiengesellschaft | Reformer-Brennstoffzellen-System |
JP5214190B2 (ja) * | 2007-08-01 | 2013-06-19 | 本田技研工業株式会社 | 燃料電池システム及びその運転方法 |
DE102008005503A1 (de) | 2008-01-22 | 2009-07-30 | Daimler Ag | Brennstoffkreislauf eines Brennstoffzellensystems |
US8062799B2 (en) | 2008-08-19 | 2011-11-22 | Fuelcell Energy, Inc. | High-efficiency dual-stack molten carbonate fuel cell system |
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US20130014484A1 (en) * | 2009-12-21 | 2013-01-17 | Luciano Caprile | System and method for separating co2 from combustion exhaust gas by means of mcfc multistacks |
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US10854899B2 (en) * | 2016-11-04 | 2020-12-01 | Cummins Enterprise Llc | Power generation system using cascaded fuel cells and associated methods thereof |
CN106532082A (zh) * | 2016-11-30 | 2017-03-22 | 中车青岛四方机车车辆股份有限公司 | 燃料电池的控制方法、装置和系统以及轨道车辆 |
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- 1996-11-13 NL NL1004513A patent/NL1004513C2/nl not_active IP Right Cessation
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- 1997-11-13 JP JP52242098A patent/JP2001504630A/ja not_active Ceased
- 1997-11-13 KR KR10-1999-7004235A patent/KR100496223B1/ko not_active IP Right Cessation
- 1997-11-13 DK DK97912573T patent/DK0947022T3/da active
- 1997-11-13 ES ES97912573T patent/ES2159852T3/es not_active Expired - Lifetime
- 1997-11-13 AU AU49703/97A patent/AU720425B2/en not_active Ceased
- 1997-11-13 WO PCT/NL1997/000620 patent/WO1998021771A1/en active IP Right Grant
- 1997-11-13 EP EP97912573A patent/EP0947022B1/en not_active Expired - Lifetime
- 1997-11-13 DE DE69705322T patent/DE69705322T2/de not_active Expired - Lifetime
- 1997-11-13 CA CA002271739A patent/CA2271739A1/en not_active Abandoned
- 1997-11-13 AT AT97912573T patent/ATE202432T1/de not_active IP Right Cessation
- 1997-11-13 US US09/297,835 patent/US6344289B2/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003092129A (ja) * | 2001-09-14 | 2003-03-28 | Honda Motor Co Ltd | 燃料電池スタックおよびその反応ガス供給方法 |
JP4612977B2 (ja) * | 2001-09-14 | 2011-01-12 | 本田技研工業株式会社 | 燃料電池スタックおよびその反応ガス供給方法 |
JP2004006281A (ja) * | 2002-03-29 | 2004-01-08 | Kri Inc | エネルギ生成装置及びエネルギ搬送システム |
JP2008518415A (ja) * | 2004-10-28 | 2008-05-29 | ワルトシラ フィンランド オサケユキチュア | 燃料電池スタックのためのフロー配置 |
JP5204757B2 (ja) * | 2007-03-01 | 2013-06-05 | パナソニック株式会社 | 水素生成装置およびその運転方法、並びに燃料電池システム、 |
Also Published As
Publication number | Publication date |
---|---|
ATE202432T1 (de) | 2001-07-15 |
AU4970397A (en) | 1998-06-03 |
EP0947022B1 (en) | 2001-06-20 |
CA2271739A1 (en) | 1998-05-22 |
KR100496223B1 (ko) | 2005-06-21 |
DK0947022T3 (da) | 2001-09-03 |
EP0947022A1 (en) | 1999-10-06 |
DE69705322T2 (de) | 2001-11-08 |
US20010036566A1 (en) | 2001-11-01 |
NL1004513C2 (nl) | 1998-05-29 |
AU720425B2 (en) | 2000-06-01 |
US6344289B2 (en) | 2002-02-05 |
NL1004513A1 (nl) | 1998-05-14 |
ES2159852T3 (es) | 2001-10-16 |
KR20000053256A (ko) | 2000-08-25 |
WO1998021771A1 (en) | 1998-05-22 |
DE69705322D1 (de) | 2001-07-26 |
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