WO2006029689A1 - Festoxid-brennstoffzelle mit einer metallischen tragstruktur - Google Patents
Festoxid-brennstoffzelle mit einer metallischen tragstruktur Download PDFInfo
- Publication number
- WO2006029689A1 WO2006029689A1 PCT/EP2005/009022 EP2005009022W WO2006029689A1 WO 2006029689 A1 WO2006029689 A1 WO 2006029689A1 EP 2005009022 W EP2005009022 W EP 2005009022W WO 2006029689 A1 WO2006029689 A1 WO 2006029689A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support structure
- fuel cell
- gas
- bearing structure
- metal
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000012799 electrically-conductive coating Substances 0.000 claims abstract 2
- 239000000919 ceramic Substances 0.000 claims description 20
- 239000003792 electrolyte Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 229910052814 silicon oxide Inorganic materials 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 11
- 239000011888 foil Substances 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 7
- 239000002346 layers by function Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000000930 thermomechanical effect Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H01M8/0267—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
- H01M8/0202—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
-
- 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
- H01M8/04037—Electrical heating
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
- H01M8/1226—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material characterised by the supporting layer
-
- 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
- H01M8/2425—High-temperature 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
- H01M8/24—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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the 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
- 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
Definitions
- the invention relates to a solid oxide fuel cell with a für Stammsöff ⁇ openings for a gas-containing metallic support structure for a cathode-electrolyte-anode unit and provided on the other side of the support structure bipolar plate or the like .
- the technical environment is in addition to DE 102 38 860 A1 to EP 1 271 684 A1.
- Solid oxide fuel cells are used to convert the chemical energy of a fuel gas electrochemically into electrical energy together with an oxidant, eg air-oxygen, in a direct way.
- the conversion of fuel gas and atmospheric oxygen to electrical energy takes place on and in ceramic layers (cathode, electrolyte, anode).
- a cell consists of a planar arrangement of the ceramic layers.
- Stacks serve so-called.
- Bipolar plates the ceramic layers may well be part of these bipolar plates.
- the bipolar plate together with the ceramic layers can form a cassette which encloses a type of gas, in particular the fuel gas.
- the operating temperature of solid oxide fuel cells is between 600 0 C and 900 0 C. Solid oxide fuel cells are usually brought relatively slowly to their operating temperature to avoid damage by the occurrence of thermo-mechanical stress between the ceramic layers underereinandej or the ceramic composite and the bipolar plates.
- Thermo-mechanical stresses between the ceramic layers with one another or with the ceramic composite and the bipolar plates can lead to microcracks in the ceramic layers as well as to the ceramic-ceramic interfaces and between the ceramic-metal interfaces and thus to the destruction of the SOFC.
- the solution to this problem is for a solid oxide fuel cell according to the preamble of claim 1, characterized in that the support structure consists of a metal which forms an electrically insulating protective oxide and acts as electrical resistance heating for temperature control of the fuel cell, including by the support structure between the protective oxide can be passed through electrical current, and that in at least some of the passage openings of the support structure, an electrically conductive material for electrical connection between the bipolar plate or the like. And the associated cathode-electrolyte-anode unit is introduced in such a way that a gas passage through these openings possible is.
- a SOFC fuel cell which eliminates the essential disadvantages of the known prior art and thus makes it possible to realize a fast-startable solid oxide fuel cell.
- the basis of a fuel cell according to the invention is a thin metallic support structure (eg a metal foil in the thickness range of 30 to 500 .mu.m as a carrier of the ceramic functional layers of a SOFC fuel cell, which is either perforated in the region of the ceramic functional layer or suitable füreries ⁇ otherwise
- this metallic support structure extends over the entire surface of the bipolar plate including the provided in the edge region gas guides for fuel gas and air.
- a feature of the proposed metallic support structure is that it consists of a material or metal, which itself forms an electrically insulating protective oxide layer, in the sense of a self-passivation.
- Preferred such materials are so-called alumina formers, for example aluchrom Y Hf, or silicon oxide formers.
- this support structure itself as electrical resistance heating, without having to fear the risk of electrical short circuits.
- the corresponding electrical contacting, for the introduction of electrical current into or out of the electrical current from the support structure, can take place, for example, by means of corresponding electrical contacts on the outer circumference of the support structure. With passage of electrical current through the support structure, this thus heats up with a suitable design, which will be discussed in more detail later, so that the support structure itself can thus act as an electrical resistance heating element.
- the electrically conductive connection between the bipolar plate and the cathode-electrolyte-anode unit can now no longer easily (as hitherto customary) be produced via the metallic support structure of the cathode-electrolyte-anode unit, since these are not electrically forms conductive oxide layer.
- a porous gas or gas-permeable and electrically conductive material for supplying the electrode with the respective gaseous reactant is now proposed in a first embodiment of the present invention in the passage openings in the support structure which may, for example, be a suitably processed metal or else anode material or cathode material (the cathode-electrolyte-anode unit) or, in general, an electrically conductive ceramic.
- the "filling" of the passage openings in the support structure with electrically conductive and at the same time gas-permeable material can be carried out in order to present the electrical contact
- the passage openings can be produced here, for example, by etching, punching, slitting, stinging or similar methods.
- the hole structure ie the shape of the passage opening
- the electrical resistance and thus the heating power achievable with a predetermined electrical voltage on the support structure can be adapted to the respective requirements, for example, by appropriate choice of the thickness of the support structure and the structuring.
- the electrical resistance can be increased, so that locally differing amounts of heat can also be introduced into the individual cell by specific locally different perforations, ie by different design of the passage openings.
- the total electrical resistance to the desired heat output and the available Supply voltage can be adjusted.
- the lifetime of an SOFC according to the invention is increased compared with the known prior art, since the protective oxide layer forming on the support structure is not only electrically insulating, but is also chemically substantially more resistant than metal substrates used today which have a high inherent electrical conductivity are oxidation-related and have a shorter life.
- chemical resistance is understood as meaning the corrosion resistance to the gases occurring in the SOFC and the corrosion resistance to interdiffusion elements influencing the material properties.
- the SOFC according to the invention presented here is independent of the special arrangement of the ceramic functional layers on the described support structure.
- the presented inventive Permitted SOFC is also independent of the exact execution of the gas guide and further electrical contact in the stack, ie in the field of bipolar plates or the like., The function, for example, can also be taken over by a metallic knit.
- FIG. 1 shows a greatly enlarged cross-section of an inventive fuel cell
- FIG. 2 shows the plan view of a support structure (without ceramic functional layers).
- Reference numeral 1 denotes the ceramic functional layers of a single fuel cell in the form of a cathode-electrolyte-anode unit, the anode layer bearing the reference numeral 1a, the applied electrolyte the reference numeral 1b and the cathode applied thereto the reference numeral 1c ,
- This cathode-electrolyte-anode unit 1 is applied to a support structure 2, but here with the interposition of a so-called anode substrate 3.
- the support structure 2 is a thin metallic foil or the like, into which passage openings 4 are introduced. In these passages 4, a gas-permeable, electrically conductive material 5 is introduced.
- Figure 1 below the support structure 2, a network structure 6 or the like.
- a gaseous reactant fuel gas
- a gaseous reactant fuel gas
- a gas-permeable material 5 passages 4 passing through the porous anode substrate 3 can go to the anode 1 a of the cathode-electrolyte-anode unit 1.
- a bipolar plate 8 connects. Below this, then - as usual - the next fuel cell with its Katho ⁇ den-layer (1c) connect (not shown), as well as to the cathode layer 1 c of the figuratively shown single fuel cell, the subsequent single cell with their Bipolar plate (8) can connect (also not shown).
- the foil-like metallic support structure 2 consists of a metal which itself forms an electrically insulating protective layer, which is identified in FIG. 1 by the reference numeral 2a.
- This support structure 2 can therefore - as was explained in detail before the description of the figures - act as elektri ⁇ cal resistance heating, for which - as shown in Figure 2 - in each diagonally opposite corner regions of the flat support structure suitable power connection lugs 9a, 9b are provided on the support structure 2 ,
- Figure 2 also shows the planar shape of the support structure 2, which extends over the entire surface of a single fuel cell and also includes their edge portions, in which Brenngas screen trecs- openings 10a and air passage openings 10b provided with respect to a integrated gas stack in the fuel cell stack are.
- 2 clearly shows the perforated region 2b of the support structure with a multiplicity of passage openings 4 which, as explained with reference to FIG. 1, are filled with gas-permeable, electrically conductive material.
- a fuel cell according to the invention allows a targeted introduction of heat to start the fuel cell and is thus characterized by a significantly reduced start time with simultaneous efficient heating.
- only low thermo-mechanical stresses occur, u.a. also by the thin, lightweight support structure, which allows a cell structure in thin-film technology.
- the edges that are virtually automatically insulating on the basis of the protective oxide layer that forms form the stack structure, whereby a large number of details can be deviating from the above explanations without departing from the content of the patent claims.
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)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007531627A JP5060956B2 (ja) | 2004-09-18 | 2005-08-20 | 金属製支持構造を有する固体酸化物燃料電池 |
CA2577596A CA2577596C (en) | 2004-09-18 | 2005-08-20 | Solid oxide fuel cell with a metal bearing structure |
EP05789364.6A EP1794832B1 (de) | 2004-09-18 | 2005-08-20 | Festoxid-Brennstoffzellenstapel mit einer Tragstruktur beinhaltend Heizvorrichtung und gasdurchlässige mit elektrisch leitendem Material gefüllte Durchtrittsöffnungen |
US11/686,593 US7662497B2 (en) | 2004-09-18 | 2007-03-15 | Solid oxide fuel cell with a metal bearing structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004045375A DE102004045375A1 (de) | 2004-09-18 | 2004-09-18 | Festoxid-Brennstoffzelle mit einer metallischen Tragstruktur |
DE102004045375.6 | 2004-09-18 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/686,593 Continuation US7662497B2 (en) | 2004-09-18 | 2007-03-15 | Solid oxide fuel cell with a metal bearing structure |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006029689A1 true WO2006029689A1 (de) | 2006-03-23 |
Family
ID=35240858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/009022 WO2006029689A1 (de) | 2004-09-18 | 2005-08-20 | Festoxid-brennstoffzelle mit einer metallischen tragstruktur |
Country Status (6)
Country | Link |
---|---|
US (1) | US7662497B2 (de) |
EP (1) | EP1794832B1 (de) |
JP (1) | JP5060956B2 (de) |
CA (1) | CA2577596C (de) |
DE (1) | DE102004045375A1 (de) |
WO (1) | WO2006029689A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1842251A2 (de) * | 2004-12-21 | 2007-10-10 | United Technologies Corporation | Hochspezifischer leistungs-festoxid-brennstoffzellenstapel |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8216738B2 (en) * | 2006-05-25 | 2012-07-10 | Versa Power Systems, Ltd. | Deactivation of SOFC anode substrate for direct internal reforming |
DE102007034967A1 (de) | 2007-07-26 | 2009-01-29 | Plansee Se | Brennstoffzelle und Verfahren zu deren Herstellung |
EA201591627A1 (ru) * | 2013-03-11 | 2016-03-31 | Хальдор Топсёэ А/С | Батарея тоэ с встроенным нагревательным устройством |
FR3012472B1 (fr) * | 2013-10-25 | 2017-03-31 | Electricite De France | Pilotage d'un electrolyseur a haute temperature |
DE112017005364T5 (de) * | 2016-10-24 | 2019-07-18 | Precision Combustion, Inc. | Regenerativer festoxidstapel |
CN109904465A (zh) * | 2019-03-01 | 2019-06-18 | 徐州华清京昆能源有限公司 | 一种固体氧化物燃料电池电极结构 |
JP6882614B2 (ja) * | 2019-04-24 | 2021-06-02 | 京セラ株式会社 | セル、セルスタック装置、モジュール及びモジュール収容装置 |
AT523315B1 (de) * | 2019-12-19 | 2022-05-15 | Avl List Gmbh | Brennstoffzellensystem und Verfahren zum Betreiben eines Brennstoffzellensystems |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1271684A2 (de) | 2001-06-18 | 2003-01-02 | Delphi Technologies, Inc. | Heizbarer Interkonnektor für Festoxidbrennstoffzellen |
US20040018406A1 (en) | 2002-07-23 | 2004-01-29 | Herman Gregory S. | Fuel cell with integrated heater and robust construction |
DE10238860A1 (de) | 2002-08-24 | 2004-03-04 | Bayerische Motoren Werke Ag | Brennstoff-Zelle mit einer das Brenngas über der Elektroden-Oberfläche verteilenden perforierten Folie |
US6703153B1 (en) * | 1998-02-06 | 2004-03-09 | Igr Enterprises | Ceramic composite electrolytic device |
US20040048128A1 (en) | 1999-02-01 | 2004-03-11 | The Regents Of The University Of California | Solid polymer mems-based fuel cells |
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US606190A (en) * | 1898-06-28 | Steam-separator | ||
US4109063A (en) * | 1977-06-17 | 1978-08-22 | General Electric Company | Composite body |
US6296963B1 (en) * | 1997-11-14 | 2001-10-02 | Mitsubishi Heavy Industries, Ltd. | Solid oxide electrolyte fuel cell |
DE19757318C1 (de) * | 1997-12-23 | 1999-02-25 | Forschungszentrum Juelich Gmbh | Schnellheizung für Brennstoffzellen |
US6061190A (en) * | 1999-03-11 | 2000-05-09 | Optics For Research | Devices for holding optical components at fixed positions |
US6777126B1 (en) * | 1999-11-16 | 2004-08-17 | Gencell Corporation | Fuel cell bipolar separator plate and current collector assembly and method of manufacture |
JP4412808B2 (ja) | 2000-05-12 | 2010-02-10 | パナソニック株式会社 | リチウムポリマー二次電池 |
DE10040499C2 (de) * | 2000-08-18 | 2002-06-27 | Forschungszentrum Juelich Gmbh | Kontaktschicht sowie eine solche Kontaktschicht umfassende Brennstoffzelle |
AT410716B (de) | 2001-02-23 | 2003-07-25 | Vaillant Gmbh | Adsorber/desorber für ein zeolith-heizgerät |
EP1396039A2 (de) * | 2001-06-13 | 2004-03-10 | Bayerische Motoren Werke Aktiengesellschaft | Brennstoffzelle und verfahren zur herstellung einer solchen brennstoffzelle |
US6828055B2 (en) * | 2001-07-27 | 2004-12-07 | Hewlett-Packard Development Company, L.P. | Bipolar plates and end plates for fuel cells and methods for making the same |
JP2003086204A (ja) * | 2001-09-12 | 2003-03-20 | Toyota Motor Corp | 固体電解質型燃料電池 |
JP2003243000A (ja) * | 2002-02-19 | 2003-08-29 | Aisin Seiki Co Ltd | 固体酸化物形燃料電池システムおよびその制御方法 |
WO2005029618A2 (en) * | 2003-09-17 | 2005-03-31 | Tiax Llc | Electrochemical devices and components thereof |
-
2004
- 2004-09-18 DE DE102004045375A patent/DE102004045375A1/de not_active Withdrawn
-
2005
- 2005-08-20 EP EP05789364.6A patent/EP1794832B1/de not_active Not-in-force
- 2005-08-20 JP JP2007531627A patent/JP5060956B2/ja not_active Expired - Fee Related
- 2005-08-20 CA CA2577596A patent/CA2577596C/en not_active Expired - Fee Related
- 2005-08-20 WO PCT/EP2005/009022 patent/WO2006029689A1/de active Application Filing
-
2007
- 2007-03-15 US US11/686,593 patent/US7662497B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6703153B1 (en) * | 1998-02-06 | 2004-03-09 | Igr Enterprises | Ceramic composite electrolytic device |
US20040048128A1 (en) | 1999-02-01 | 2004-03-11 | The Regents Of The University Of California | Solid polymer mems-based fuel cells |
EP1271684A2 (de) | 2001-06-18 | 2003-01-02 | Delphi Technologies, Inc. | Heizbarer Interkonnektor für Festoxidbrennstoffzellen |
US20040018406A1 (en) | 2002-07-23 | 2004-01-29 | Herman Gregory S. | Fuel cell with integrated heater and robust construction |
DE10238860A1 (de) | 2002-08-24 | 2004-03-04 | Bayerische Motoren Werke Ag | Brennstoff-Zelle mit einer das Brenngas über der Elektroden-Oberfläche verteilenden perforierten Folie |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1842251A2 (de) * | 2004-12-21 | 2007-10-10 | United Technologies Corporation | Hochspezifischer leistungs-festoxid-brennstoffzellenstapel |
EP1842251A4 (de) * | 2004-12-21 | 2010-09-29 | United Technologies Corp | Hochspezifischer leistungs-festoxid-brennstoffzellenstapel |
Also Published As
Publication number | Publication date |
---|---|
CA2577596A1 (en) | 2006-03-23 |
EP1794832B1 (de) | 2015-07-01 |
US7662497B2 (en) | 2010-02-16 |
CA2577596C (en) | 2012-12-04 |
JP2008513938A (ja) | 2008-05-01 |
EP1794832A1 (de) | 2007-06-13 |
US20080057363A1 (en) | 2008-03-06 |
DE102004045375A1 (de) | 2006-03-23 |
JP5060956B2 (ja) | 2012-10-31 |
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