JP2007297278A - 電気化学素子 - Google Patents
電気化学素子 Download PDFInfo
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- JP2007297278A JP2007297278A JP2007202473A JP2007202473A JP2007297278A JP 2007297278 A JP2007297278 A JP 2007297278A JP 2007202473 A JP2007202473 A JP 2007202473A JP 2007202473 A JP2007202473 A JP 2007202473A JP 2007297278 A JP2007297278 A JP 2007297278A
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0252—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form tubular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0233—Chemical processing only
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0256—Vias, i.e. connectors passing through the separator material
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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
- H01M8/24—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
- H01M8/243—Grouping of unit cells of tubular or cylindrical configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
- H01M2300/0074—Ion conductive at high temperature
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
-
- 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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1253—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/126—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing cerium oxide
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1266—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing bismuth oxide
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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
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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
- 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
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
【解決手段】イオン伝導性セラミック電解質が、管支持部14上に縦横に並んだ複数の管12に形成され一つの電解質体10(10´)とされる。電解質体の内外の表面には電極21、34が付着されており、縦列の管の陽極および陰極がそれぞれ並列に接続され、一方、横方向では直列接続になるよう或る管の陽極が横隣りの管の陰極に接続されている。同様な二つの電解質体10、10´が、管の内部に作られる酸素を収集するための多岐管24をそれらの間に形成するよう結合され得る。
【選択図】図1
Description
本発明の他の目的は、個々の陽極および陰極表面への電気的接続が単純化され、より安価に作れるセラミック酸素発生器を提供することである。
本発明の更なる目的は、分離された酸素を受け取る多岐管構造が製造される酸素発生器との一体構造とされ、より安価に作れるセラミック酸素発生器を提供することである。
本発明の付加的な目的は、前記した目的に合致し、更に、いろいろ異なる圧力の酸素含有注入ガスで作動するセラミック酸素発生器を提供することである。
本発明に従うセラミック酸素発生器組立体は概略、図1に一つが示されているような、型で作られた「組立て式ブロック」あるいはモジュール式素子の対から成る。モジュール式素子10は例えばイオン伝導性セラミック電解質の射出成形で作ることができ、同図の形態では大きな単位体積当り表面積をもたらし、また、それは酸素を収集するための一体化した多岐管構造(後述する)を含んでいる。図2に示されているように、素子10と対称に設計したものが第2の素子10´であり、反転され第1の素子に封止されて組立体を形成する。
これまで述べてきた実施例では外側と内側の表面を有する丸い円筒状の管が示されているが、「管」として他の形状のものも用いることができ、「管」という用語はここでは説明の便宜のために用いられているに過ぎないことが理解されるべきである。
本発明の原理は、これらの原理に従って作られた望ましい実施例によってこれまで述べられている。前述の実施例が特許請求の範囲によって規定されている本発明の精神と範囲から逸脱することなくいろいろな方法で修正あるいは変更され得るものであることは理解されるべきである。
Claims (3)
- 管支持部材と、前記管支持部材から延在している管部材の配列とを有するセラミック素子を備えており、
前記管支持部材および前記管部材の配列がセラミックから形成されることを特徴とする電気化学素子。 - 前記セラミック素子が電解質であることを特徴とする請求項1記載の電気化学素子。
- 前記セラミック素子が一体に形成されることを特徴とする請求項1記載の電気化学素子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51864695A | 1995-08-24 | 1995-08-24 | |
US08/518646 | 1995-08-24 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22162196A Division JP4017690B2 (ja) | 1995-08-24 | 1996-08-23 | モジュール式セラミック酸素発生器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007297278A true JP2007297278A (ja) | 2007-11-15 |
JP4847410B2 JP4847410B2 (ja) | 2011-12-28 |
Family
ID=24064868
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22162196A Expired - Fee Related JP4017690B2 (ja) | 1995-08-24 | 1996-08-23 | モジュール式セラミック酸素発生器 |
JP2007202473A Expired - Fee Related JP4847410B2 (ja) | 1995-08-24 | 2007-08-03 | 電気化学素子 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22162196A Expired - Fee Related JP4017690B2 (ja) | 1995-08-24 | 1996-08-23 | モジュール式セラミック酸素発生器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5871624A (ja) |
EP (2) | EP0761284B1 (ja) |
JP (2) | JP4017690B2 (ja) |
CA (1) | CA2182069C (ja) |
DE (2) | DE69636203T2 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5985113A (en) | 1995-08-24 | 1999-11-16 | Litton Systems, Inc. | Modular ceramic electrochemical apparatus and method of manufacture therefor |
US6132573A (en) * | 1997-12-05 | 2000-10-17 | Igr Enterprises, Inc. | Ceramic composite electrolytic device and methods for manufacture thereof |
US6352624B1 (en) * | 1999-06-01 | 2002-03-05 | Northrop Grumman Corporation | Electrochemical oxygen generating system |
US6376116B1 (en) | 2000-05-12 | 2002-04-23 | Visteon Global Technologies, Inc. | Tubular polymeric membrane fuel cell system |
US6685235B1 (en) | 2000-05-19 | 2004-02-03 | Carleton Life Support Systems, Inc. | System and method for attaching tubing |
JP4594498B2 (ja) * | 2000-07-17 | 2010-12-08 | 帝人株式会社 | 呼吸用気体供給装置 |
US6383350B1 (en) * | 2000-07-26 | 2002-05-07 | Northrop Grumman Corporation | Thin film modular electrochemical apparatus and method of manufacture therefor |
US6368491B1 (en) * | 2000-11-08 | 2002-04-09 | Northrop Grumman Corporation | Method of controlling a modular ceramic oxygen generating system |
DE10156349B4 (de) * | 2001-11-16 | 2006-01-26 | Ballard Power Systems Ag | Brennstoffzellenanlage |
US6849296B2 (en) * | 2002-07-29 | 2005-02-01 | Carleton Life Support Systems, Inc. | Leakage free ceramic films for porous surfaces |
US6852204B2 (en) * | 2002-07-31 | 2005-02-08 | Praxair Technology, Inc. | Wall construction for electrolytic cell |
US20040096377A1 (en) * | 2002-08-25 | 2004-05-20 | Litton Systems, Inc. | Counter-flow heat exchanger for ceramic gas generator |
US20040065541A1 (en) * | 2002-08-27 | 2004-04-08 | Litton Systems, Inc. | Stepped voltage controller for ceramic oxygen generating systems |
US6783646B2 (en) * | 2002-08-28 | 2004-08-31 | Carleton Life Support Systems, Inc. | Modular ceramic oxygen system |
US6905581B2 (en) * | 2002-10-31 | 2005-06-14 | Carleton Life Support Systems, Inc. | Oxygen permeable electrode system |
US7694674B2 (en) | 2004-09-21 | 2010-04-13 | Carleton Life Support Systems, Inc. | Oxygen generator with storage and conservation modes |
US7396442B2 (en) | 2005-02-08 | 2008-07-08 | Carleton Life Support Systems, Inc. | Electrochemical oxygen generator module assembly |
US7645365B2 (en) * | 2005-02-09 | 2010-01-12 | Carleton Life Support Systems, Inc. | IMAT modules with serial conductive stripes |
US7309847B2 (en) * | 2006-01-12 | 2007-12-18 | Carleton Life Support Systems, Inc. | Ceramic oxygen generating oven |
US7625648B2 (en) * | 2006-08-22 | 2009-12-01 | Praxair Technology, Inc. | Electrochemical cell assembly |
US8092506B2 (en) * | 2007-09-07 | 2012-01-10 | Steven Haase | Ionic foot bath array with ionic circulation |
US8900774B2 (en) * | 2010-03-25 | 2014-12-02 | Sanyo Electric Co., Ltd. | Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer |
US9797054B2 (en) | 2014-07-09 | 2017-10-24 | Carleton Life Support Systems Inc. | Pressure driven ceramic oxygen generation system with integrated manifold and tubes |
CN109399573A (zh) * | 2018-12-28 | 2019-03-01 | 江苏鱼跃医疗设备股份有限公司 | 一种壳体及使用其的氮氧分离装置 |
CN112408333B (zh) * | 2020-11-24 | 2022-01-28 | 漳州市宇昌火原气体有限公司 | 一种安全性高的高浓度医用分子筛式制氧设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61198568A (ja) * | 1985-02-28 | 1986-09-02 | Mitsubishi Heavy Ind Ltd | 固体電解質燃料電池 |
US5380467A (en) * | 1992-03-19 | 1995-01-10 | Westinghouse Electric Company | Composition for extracting oxygen from fluid streams |
JPH0794191A (ja) * | 1993-08-16 | 1995-04-07 | Westinghouse Electric Corp <We> | 高温固体酸化物電解質電気化学的電池の空気電極 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US4395468A (en) * | 1980-12-22 | 1983-07-26 | Westinghouse Electric Corp. | Fuel cell generator |
US4649003A (en) | 1983-01-24 | 1987-03-10 | Sumitomo Chemical Company, Limited | Method for producing an inorganic sintered body |
CA1263694A (en) * | 1984-10-23 | 1989-12-05 | Toshiro Nishi | Solid electrolyte fuel cell and method for preparing it |
US4640875A (en) * | 1985-02-07 | 1987-02-03 | Westinghouse Electric Corp. | Fuel cell generator containing a gas sealing means |
US4851303A (en) | 1986-11-26 | 1989-07-25 | Sri-International | Solid compositions for fuel cells, sensors and catalysts |
US4943494A (en) * | 1988-04-22 | 1990-07-24 | The United States Of America As Represented By The United States Department Of Energy | Solid oxide fuel cell matrix and modules |
US5155158A (en) | 1989-11-07 | 1992-10-13 | Hoechst Celanese Corp. | Moldable ceramic compositions |
US5034023A (en) * | 1989-12-21 | 1991-07-23 | Corning Incorporated | Ceramic honeycomb structures as oxygen separators or concentrators |
US5332483A (en) | 1990-07-06 | 1994-07-26 | Igr Enterprises, Inc. | Gas separation system |
US5205990A (en) * | 1990-08-02 | 1993-04-27 | Lawless William N | Oxygen generator having honeycomb structure |
US5186793A (en) * | 1990-12-31 | 1993-02-16 | Invacare Corporation | Oxygen concentrator utilizing electrochemical cell |
US5302258A (en) * | 1992-02-28 | 1994-04-12 | Triox Technologies, Inc. | Method and apparatus for separating oxygen from a gaseous mixture |
US5582710A (en) | 1992-09-14 | 1996-12-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Electrochemical cell and its use for the separation and the electrochemical extraction of oxygen |
US5306574A (en) * | 1992-10-07 | 1994-04-26 | Westinghouse Electric Corp. | Method of low temperature operation of an electrochemical cell array |
TW317588B (ja) | 1995-06-14 | 1997-10-11 | Praxair Technology Inc | |
US5723101A (en) | 1996-10-15 | 1998-03-03 | Rhone-Poulenc Inc. | Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
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1996
- 1996-07-25 CA CA002182069A patent/CA2182069C/en not_active Expired - Fee Related
- 1996-07-30 DE DE69636203T patent/DE69636203T2/de not_active Expired - Lifetime
- 1996-07-30 EP EP96112291A patent/EP0761284B1/en not_active Expired - Lifetime
- 1996-07-30 EP EP03017287A patent/EP1374975B1/en not_active Expired - Lifetime
- 1996-07-30 DE DE69630263T patent/DE69630263T2/de not_active Expired - Lifetime
- 1996-08-23 JP JP22162196A patent/JP4017690B2/ja not_active Expired - Fee Related
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1998
- 1998-02-06 US US09/020,301 patent/US5871624A/en not_active Ceased
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2001
- 2001-02-16 US US09/784,131 patent/USRE40035E1/en not_active Expired - Lifetime
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2007
- 2007-08-03 JP JP2007202473A patent/JP4847410B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61198568A (ja) * | 1985-02-28 | 1986-09-02 | Mitsubishi Heavy Ind Ltd | 固体電解質燃料電池 |
US5380467A (en) * | 1992-03-19 | 1995-01-10 | Westinghouse Electric Company | Composition for extracting oxygen from fluid streams |
JPH0794191A (ja) * | 1993-08-16 | 1995-04-07 | Westinghouse Electric Corp <We> | 高温固体酸化物電解質電気化学的電池の空気電極 |
Also Published As
Publication number | Publication date |
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JP4017690B2 (ja) | 2007-12-05 |
JP4847410B2 (ja) | 2011-12-28 |
EP1374975A1 (en) | 2004-01-02 |
JPH09132402A (ja) | 1997-05-20 |
CA2182069C (en) | 2002-04-09 |
DE69636203D1 (de) | 2006-07-06 |
CA2182069A1 (en) | 1997-02-25 |
DE69636203T2 (de) | 2007-03-29 |
DE69630263T2 (de) | 2004-08-26 |
USRE40035E1 (en) | 2008-01-29 |
EP1374975B1 (en) | 2006-05-31 |
EP0761284A1 (en) | 1997-03-12 |
US5871624A (en) | 1999-02-16 |
DE69630263D1 (de) | 2003-11-13 |
EP0761284B1 (en) | 2003-10-08 |
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