JP2010533941A - 全平面内の熱勾配に対処するsofcスタック中のセル材料の変動 - Google Patents
全平面内の熱勾配に対処するsofcスタック中のセル材料の変動 Download PDFInfo
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Abstract
Description
LCN中、0.5wt% Ag
LCN中、1wt% Ag
LCN中、2wt% Ag
LCN中、3wt% Ag
LCN中、10vol% Ag
スクリーン印刷インクは、Ag−LCNカソード接触粉末が固体で75%w/w充填されており、有機ビヒクルが残り25%w/wを占めた。カソード接触ペーストを1×1cmの正方形パターンでTSC−2セルカソード上にスクリーン印刷し、乾燥させた。サンプルを900℃で5時間、共焼成した。焼結後、サンプルを分析し、印刷された領域から横方向の面(x−y)における銀の拡散の程度を求めた。
Claims (20)
- 電気を発生させるための発電装置において、
複数の平板積層型燃料電池ユニットであって、各前記燃料電池ユニットが、アノード電極とカソード電極とに挟まれた固体電解質を含む、燃料電池ユニット;
前記各燃料電池ユニット間に配置された電気伝導性フローセパレータプレート;および
前記各カソード電極と各前記電気伝導性フローセパレータプレートとの間に配置されたカソード接触材料要素であって、前記カソード接触材料要素の少なくとも1つが、前記複数の積層型燃料電池ユニット内の前記カソード電極の位置に基づいて前記カソード電極の作動温度を調節するための温度調節手段を含む、カソード接触材料要素。 - 前記温度調節手段が、前記カソード電極と反応して合金を形成する合金化剤を含んでなる、請求項1に記載の装置。
- 前記合金化剤が、Au、Ag、Pt、Cr、Nb、ならびにこれらの混合物および合金からなる群から選択される金属である、請求項2に記載の装置。
- 前記合金化剤がAgである、請求項3に記載の装置。
- 前記少なくとも1つのカソード接触材料要素中の前記合金化剤の濃度が、前記カソード電極中のPdの約1〜約65重量%である、請求項3に記載の装置。
- 前記合金化剤の前記濃度が、前記カソード電極中のPdの約1〜約50重量%である、請求項5に記載の装置。
- 複数の平板積層型燃料電池ユニット、各前記燃料電池ユニット間に配置された電気伝導性フローセパレータプレート、および前記燃料電池ユニットの各カソード電極と各前記電気伝導性フローセパレータプレートとの間に配置されたカソード接触材料要素、を有する固体酸化物型燃料電池において、
前記カソード接触材料要素が、前記燃料電池スタック内の前記燃料電池ユニットの位置に基づいて各前記燃料電池ユニットの作動温度を調節するための温度調節手段を含むことを含む、改良。 - 前記温度調節手段が、前記カソード電極と反応して合金を形成する合金化剤を含んでなる、請求項7に記載の固体酸化物型燃料電池スタック。
- 前記合金化剤が、Au、Ag、Pt、Cr、Nb、ならびにこれらの混合物および合金からなる群から選択される金属である、請求項8に記載の固体酸化物型燃料電池スタック。
- 前記合金化剤がAgである、請求項9に記載の固体酸化物型燃料電池スタック。
- 前記少なくとも1つのカソード接触材料要素中の前記合金化剤の濃度が、前記カソード電極中のPdの約1〜約65重量%である、請求項8に記載の固体酸化物型燃料電池スタック。
- 前記合金化剤の前記濃度が、前記カソード電極中のPdの約1〜約50重量%である、請求項11に記載の固体酸化物型燃料電池スタック。
- 前記合金化剤の前記濃度が、前記燃料電池スタック内の前記カソード接触材料要素の位置に基づいて可変である、請求項11に記載の固体酸化物型燃料電池スタック。
- 前記燃料電池ユニットがアノード支持型ユニットである、請求項7に記載の固体酸化物型燃料電池スタック。
- 複数の平板積層型燃料電池ユニット、各前記燃料電池ユニット間に配置された電気伝導性フローセパレータプレート、および前記燃料電池ユニットの各カソード電極と各前記電気伝導性フローセパレータプレートとの間に配置されたカソード接触材料要素を有する固体酸化物型燃料電池中における、
前記カソード接触材料要素の少なくとも1つに、前記カソード電極と反応して合金を形成する合金化剤を添加する工程
を含む、前記燃料電池スタック内の前記燃料電池ユニットの位置に応じて前記燃料電池ユニットの温度を調節する方法。 - 前記合金化剤が、Au、Ag、Pt、Cr、Nb、ならびにこれらの混合物および合金からなる群から選択される金属である、請求項15に記載の方法。
- 前記合金化剤がAgである、請求項16に記載の方法。
- 前記合金化剤が、前記燃料電池スタック内の前記少なくとも1つのカソード接触材料要素の位置に基づいて可変な量で添加される、請求項16に記載の方法。
- 前記少なくとも1つのカソード接触材料要素中の前記合金化剤の前記量が、前記カソード電極中のPdの約1〜約65重量%である、請求項18に記載の方法。
- 前記合金化剤の前記量が、前記カソード電極中のPdの約1〜約50重量%である、請求項19に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/879,388 US9190669B2 (en) | 2006-10-02 | 2007-07-17 | Cell materials variation in SOFC stacks to address thermal gradients in all planes |
| US11/879,388 | 2007-07-17 | ||
| PCT/EP2008/058414 WO2009010384A1 (en) | 2007-07-17 | 2008-07-01 | Cell materials variation in sofc stacks to address thermal gradients in all planes |
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| Publication Number | Publication Date |
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| JP2010533941A true JP2010533941A (ja) | 2010-10-28 |
| JP5592789B2 JP5592789B2 (ja) | 2014-09-17 |
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| US (2) | US9190669B2 (ja) |
| EP (1) | EP2176906A1 (ja) |
| JP (1) | JP5592789B2 (ja) |
| AU (1) | AU2008277838B2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9190669B2 (en) * | 2006-10-02 | 2015-11-17 | Versa Power Systems, Ltd. | Cell materials variation in SOFC stacks to address thermal gradients in all planes |
| KR102320128B1 (ko) | 2014-10-07 | 2021-11-02 | 프로토넥스 테크놀로지 코퍼레이션 | Sofc-전도 |
| US10790523B2 (en) | 2015-10-20 | 2020-09-29 | Upstart Power, Inc. | CPOX reactor control system and method |
| CN108370043B (zh) | 2015-10-20 | 2021-09-07 | 新兴电力公司 | 改进的cpox燃料重整器和sofc系统 |
| CA3072005C (en) * | 2016-08-11 | 2023-09-19 | Upstart Power, Inc. | Sofc with thermally conductive pathways |
| US12374709B2 (en) | 2019-08-14 | 2025-07-29 | Upstart Power, Inc. | Sofc-conduction |
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2008
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- 2008-07-01 EP EP08774564A patent/EP2176906A1/en not_active Withdrawn
- 2008-07-01 AU AU2008277838A patent/AU2008277838B2/en not_active Ceased
- 2008-07-01 CA CA2693894A patent/CA2693894C/en active Active
- 2008-07-01 WO PCT/EP2008/058414 patent/WO2009010384A1/en not_active Ceased
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| JP2005353413A (ja) * | 2004-06-10 | 2005-12-22 | Toyota Motor Corp | 集電体、及びそれを有する燃料電池 |
| JP2006092896A (ja) * | 2004-09-24 | 2006-04-06 | Nissan Motor Co Ltd | 固体酸化物形燃料電池用複合電極及びその製造方法 |
| JP2007087747A (ja) * | 2005-09-21 | 2007-04-05 | Dainippon Printing Co Ltd | 固体酸化物形燃料電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2693894A1 (en) | 2009-01-22 |
| US9559364B2 (en) | 2017-01-31 |
| US20080081229A1 (en) | 2008-04-03 |
| EP2176906A1 (en) | 2010-04-21 |
| US20160156041A1 (en) | 2016-06-02 |
| AU2008277838A1 (en) | 2009-01-22 |
| AU2008277838B2 (en) | 2012-05-03 |
| JP5592789B2 (ja) | 2014-09-17 |
| US9190669B2 (en) | 2015-11-17 |
| CA2693894C (en) | 2017-07-18 |
| WO2009010384A1 (en) | 2009-01-22 |
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