JP2005197242A - 固体酸化物燃料電池用密封材及びその製造方法 - Google Patents
固体酸化物燃料電池用密封材及びその製造方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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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
- H01M8/028—Sealing means characterised by their material
- H01M8/0282—Inorganic material
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/002—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of fibres, filaments, yarns, felts or woven material
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/24—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/003—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured only to wires or cables
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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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Abstract
【解決手段】本発明による固体酸化物燃料電池用密封材は、ガラス相のマトリックスからなる固体酸化物燃料電池用密封材において、BaO、Al2O3、SiO2、CaO、TiO2、ZrO2、MgO、La2O3及びB2O3の中から選択された成分からなるガラス相マトリックスとセラミック繊維状粒子とが25:75〜75:25の嵩比で混合されて、密封材内に前記セラミック繊維状粒子が配向性を有するように均一に分散される。
【選択図】図1
Description
Claims (8)
- ガラス相のマトリックスからなる固体酸化物燃料電池用密封材において、
BaO、Al2O3、SiO2、CaO、TiO2、ZrO2、MgO、La2O3及びB2O3の中から選択された成分からなるガラス相マトリックスとセラミック繊維状粒子とが25:75〜75:25の嵩比で混合されて、密封材内に前記セラミック繊維状粒子が配向性を有するように均一に分散されたことを特徴とする固体酸化物燃料電池用密封材。 - 前記セラミック繊維状粒子は、横縦比が10〜200の範囲であることを特徴とする請求項1に記載の固体酸化物燃料電池用密封材。
- ガラス粉末とセラミック繊維状粒子とから構成された密封材加圧成型のための顆粒の気孔率が50〜95%の範囲であることを特徴とする請求項1に記載の固体酸化物燃料電池用密封材。
- 前記セラミック繊維状粒子は、アルミナ、アルミナ−シリカガラス繊維、ムライト及びジルコニアの中から選択されたことを特徴とする請求項1に記載の固体酸化物燃料電池用密封材。
- 前記固体酸化物燃料電池用密封材にムライト、アルミナ及びジルコニアの中から選ばれた1種またはそれ以上の充填材が全体密封材の5〜30重量%含有されたことを特徴とする請求項1に記載の固体酸化物燃料電池用密封材。
- BaO、Al2O3、SiO2、CaO、TiO2、ZrO2、MgO、La2O3及びB2O3の中から選択された成分からなるガラス粉末と、多孔性セラミック繊維状粒子と、充填剤、硬化剤、可塑剤を含む有機物とを混合して、非水系溶媒と混合ミリングしてスラリーを製造する第1の段階;
前記第1の段階から製造されたスラリーを非溶媒の中に分散及び攪拌して顆粒化させる第2の段階;及び
前記第2の段階から生成された顆粒を10〜1500kg/cm2の範囲の圧力と、25〜200℃範囲の温度で加圧成型した後、所望のパターンで製造する第3の段階;を含むことを特徴とする固体酸化物燃料電池用密封材の製造方法。 - 前記非水系溶媒は、メチルアルコール、エチルアルコール、プロピルアルコール、ブチルアルコールの中から選択されたアルコール類と、トルエンまたはアセトンの中から選択されたケトン類の単独、またはこれらの混合物の中から選択されたものであることを特徴とする請求項6に記載の固体酸化物燃料電池用密封材の製造方法。
- 前記非溶媒は、エチレングリコール、水またはこれらの混合物の中から選択されたものであることを特徴とする請求項6に記載の固体酸化物燃料電池用密封材の製造方法。
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KR1020040000278A KR100590968B1 (ko) | 2004-01-05 | 2004-01-05 | 고체산화물 연료전지용 유리/세라믹 섬유 밀봉재와 이의제조방법 |
KR2004-000278 | 2004-01-05 |
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JP2005197242A true JP2005197242A (ja) | 2005-07-21 |
JP4893880B2 JP4893880B2 (ja) | 2012-03-07 |
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US (1) | US20050147866A1 (ja) |
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CN (1) | CN1330016C (ja) |
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JP2009062504A (ja) * | 2007-09-04 | 2009-03-26 | Inst Nuclear Energy Research Rocaec | 燃料電池に用いる密封材料 |
JP2010524193A (ja) * | 2007-04-12 | 2010-07-15 | コーニング インコーポレイテッド | 封止材料、そのような材料を用いたデバイス、およびそのようなデバイスの製造方法 |
JP2012146649A (ja) * | 2011-01-12 | 2012-08-02 | Samsung Electro-Mechanics Co Ltd | 固体酸化物燃料電池用の密封部材及びそれを採用した固体酸化物燃料電池 |
JP2012519149A (ja) * | 2009-03-04 | 2012-08-23 | ショット アクチエンゲゼルシャフト | 結晶化ガラスはんだおよびその使用 |
JP2012174674A (ja) * | 2011-02-24 | 2012-09-10 | Noritake Co Ltd | 固体酸化物形燃料電池セル用無アルカリガラス系シール材 |
US8664134B2 (en) | 2009-03-04 | 2014-03-04 | Schott Ag | Crystallizing glass solders and uses thereof |
JP2016511506A (ja) * | 2013-01-21 | 2016-04-14 | フレキシタリック インベストメンツ インコーポレイテッドFlexitallic Investments Incorporated | 燃料電池用ガスケット |
WO2016204017A1 (ja) * | 2015-06-15 | 2016-12-22 | 日本特殊陶業株式会社 | 燃料電池スタックおよび燃料電池スタックの製造方法 |
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JP2012519149A (ja) * | 2009-03-04 | 2012-08-23 | ショット アクチエンゲゼルシャフト | 結晶化ガラスはんだおよびその使用 |
US8658549B2 (en) | 2009-03-04 | 2014-02-25 | Schott Ag | Crystallizing glass solder and use thereof |
US8664134B2 (en) | 2009-03-04 | 2014-03-04 | Schott Ag | Crystallizing glass solders and uses thereof |
KR101740751B1 (ko) * | 2009-07-03 | 2017-05-26 | 꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈 | 고온에서 작동되는 장치의 개스킷용 유리 조성물 및 이를 사용한 조립 방법 |
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JP2016511506A (ja) * | 2013-01-21 | 2016-04-14 | フレキシタリック インベストメンツ インコーポレイテッドFlexitallic Investments Incorporated | 燃料電池用ガスケット |
WO2016204017A1 (ja) * | 2015-06-15 | 2016-12-22 | 日本特殊陶業株式会社 | 燃料電池スタックおよび燃料電池スタックの製造方法 |
JPWO2016204017A1 (ja) * | 2015-06-15 | 2017-12-14 | 日本特殊陶業株式会社 | 燃料電池スタックおよび燃料電池スタックの製造方法 |
US20180159148A1 (en) | 2015-06-15 | 2018-06-07 | Ngk Spark Plug Co., Ltd. | Fuel cell stack and method for manufacturing fuel cell stack |
US10665872B2 (en) | 2015-06-15 | 2020-05-26 | Ngk Spark Plug Co., Ltd. | Fuel cell stack and method for manufacturing fuel cell stack |
JP7064077B1 (ja) * | 2021-02-22 | 2022-05-10 | 三菱重工業株式会社 | 電気化学反応セル用シール材、電気化学反応セルカートリッジ、及び、電気化学反応セル用シール材の製造方法 |
WO2022176996A1 (ja) * | 2021-02-22 | 2022-08-25 | 三菱重工業株式会社 | 電気化学反応セル用シール材、電気化学反応セルカートリッジ、及び、電気化学反応セル用シール材の製造方法 |
Also Published As
Publication number | Publication date |
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CN1649186A (zh) | 2005-08-03 |
KR20050071887A (ko) | 2005-07-08 |
US20050147866A1 (en) | 2005-07-07 |
CN1330016C (zh) | 2007-08-01 |
KR100590968B1 (ko) | 2006-06-19 |
JP4893880B2 (ja) | 2012-03-07 |
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