JP5289052B2 - 固体酸化物燃料電池における集成電解質シートのための応力低減マウント - Google Patents
固体酸化物燃料電池における集成電解質シートのための応力低減マウント Download PDFInfo
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- JP5289052B2 JP5289052B2 JP2008532237A JP2008532237A JP5289052B2 JP 5289052 B2 JP5289052 B2 JP 5289052B2 JP 2008532237 A JP2008532237 A JP 2008532237A JP 2008532237 A JP2008532237 A JP 2008532237A JP 5289052 B2 JP5289052 B2 JP 5289052B2
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- electrolyte sheet
- peripheral portion
- sheet
- stress
- assembled
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- 239000003792 electrolyte Substances 0.000 title claims description 144
- 239000000446 fuel Substances 0.000 title claims description 48
- 230000009467 reduction Effects 0.000 title claims description 17
- 239000007787 solid Substances 0.000 title description 12
- 230000002093 peripheral effect Effects 0.000 claims description 102
- 239000000919 ceramic Substances 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 14
- 229910010293 ceramic material Inorganic materials 0.000 claims description 13
- 239000007769 metal material Substances 0.000 claims description 5
- 229910021525 ceramic electrolyte Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000007784 solid electrolyte Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 55
- 239000000463 material Substances 0.000 description 19
- 230000008719 thickening Effects 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910001252 Pd alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003779 heat-resistant material Substances 0.000 description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 3
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 101000976610 Homo sapiens Zinc finger protein 410 Proteins 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 102100023547 Zinc finger protein 410 Human genes 0.000 description 1
- 101150118680 aflR gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- H01M8/24—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
- H01M8/02—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
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
-
- 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
- H01M8/2432—Grouping of unit cells of planar configuration
-
- 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
-
- 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
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)
Description
3 集成電解質シート
5 集成支持体
7,51 燃料フレーム
9 空気フレーム
11 マニホールド
14 対向面
15 リセス
16 周縁部分
17 シール
19 燃料フレーム内縁
20 直角コーナー
21 線接触
23 多セル集成電解質シート
25,37 支持セラミックシート
27,42 正極層
29 負極層
31 正極電流コレクタ層
33 負極電流コレクタ層
35 単セル集成電解質シート
39 電解質層
47 凸湾曲面
48 面接触
67 中央部分
69 厚化部分
71 リブ
73 波形構造
75 電極セル末端
Claims (9)
- セラミック材料の可撓性シートを有し、前記可撓性セラミックシートの周縁が周縁部分を形成する、厚さが200μm未満のタイプの電解質シートのための固体電解質燃料セルにおける応力低減マウントにおいて、
前記電解質シートの前記周縁部分を支持する内縁部分を有する集成支持体、
前記電解質シートの前記周縁部分の縁端を前記集成支持体に確実に固定するシール、及び、
前記電解質シートの前記周縁部分に配置された、前記内縁部分に隣接する前記電解質シートの前記周縁部分の曲がりによって前記周縁部分を形成する前記可撓性セラミックシートに生じる引っ張り応力を低減する、応力低減構造、
を備え、
前記応力低減構造が、前記周縁部分を形成する前記セラミック材料の耐曲げ強度を高める、前記電解質シートの前記周縁部分上の補剛構造であり、前記補剛構造が、前記電解質シートの前記周縁部分を形成する前記セラミック材料とは異なる、セラミック材料及び金属材料のうちのいずれか一方又は両方を含むことを特徴とする応力低減マウント。 - 前記補剛構造と前記電解質シートの前記周縁部分の厚さの合計が、前記電解質シートの中央部分の厚さに等しくなることを特徴とする請求項1に記載の応力低減マウント。
- 前記補剛構造と前記電解質シートの前記周縁部分の厚さの合計が、前記電解質シートの中央部分の厚さをこえることを特徴とする請求項1に記載の応力低減マウント。
- 前記補剛構造が、前記シールまで完全に及んではいないことを特徴とする請求項1に記載の応力低減マウント。
- 燃料電池装置において、
(i) 周縁部分を有する可撓性セラミック電解質シート、
(ii) 前記電解質シートの前記周縁部分を支持する内縁部分を有する集成支持体、
(iii) 前記電解質シートの前記周縁部分の縁端を前記集成支持体に確実に固定するシール、及び
(iv) 前記内縁部分に隣接する前記電解質シートの前記周縁部分の曲がりによって前記周縁部分を形成する前記可撓性セラミックシートに生じる引っ張り応力を低減する、前記電解質シートの前記周縁部分に配置された応力低減構造、
を備え、
前記応力低減構造が、前記周縁部分を形成するセラミック材料の耐曲げ強度を高める、前記電解質シートの前記周縁部分上の補剛構造であり、前記補剛構造が、前記電解質シートの前記周縁部分を形成する前記セラミック材料とは異なる、セラミック材料及び金属材料のうちのいずれか一方又は両方を含むことを特徴とする燃料電池装置。 - 前記燃料電池装置が複数の負極/正極対を有し、前記可撓性セラミック電解質シートが前記負極/正極対の間に挟み込まれていることを特徴とする請求項5に記載の燃料電池装置。
- 前記補剛構造が、前記周縁部分の前記縁端から2mm離れた位置で終わることを特徴とする請求項1に記載の応力低減マウント。
- 前記補剛構造と前記電解質シートの前記周縁部分の厚さの合計が、前記周縁部分の前記縁端から前記電解質シートの中央軸に向かって増加することを特徴とする請求項1に記載の応力低減マウント。
- 前記補剛構造が、リブ又は波型構造を含むことを特徴とする請求項1に記載の応力低減マウント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/233,679 | 2005-09-23 | ||
US11/233,679 US7803494B2 (en) | 2005-09-23 | 2005-09-23 | Stress reducing mounting for electrolyte sheet assembly in a solid oxide fuel cell |
PCT/US2006/033298 WO2007037872A2 (en) | 2005-09-23 | 2006-08-25 | Stress reducing mounting for electrolyte sheet assembly in a solid oxide fuel cell |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009509311A JP2009509311A (ja) | 2009-03-05 |
JP5289052B2 true JP5289052B2 (ja) | 2013-09-11 |
Family
ID=37894437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008532237A Expired - Fee Related JP5289052B2 (ja) | 2005-09-23 | 2006-08-25 | 固体酸化物燃料電池における集成電解質シートのための応力低減マウント |
Country Status (4)
Country | Link |
---|---|
US (1) | US7803494B2 (ja) |
EP (1) | EP1938416A4 (ja) |
JP (1) | JP5289052B2 (ja) |
WO (1) | WO2007037872A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100716369B1 (ko) * | 2005-11-10 | 2007-05-11 | 현대자동차주식회사 | 디젤매연촉매여과필터의 제조방법 |
CN101796678B (zh) * | 2007-08-08 | 2013-09-11 | 康宁股份有限公司 | 具有蜿蜒几何形状的密封体的固体氧化物燃料电池装置 |
JP2011511415A (ja) * | 2008-01-30 | 2011-04-07 | コーニング インコーポレイテッド | 固体酸化物燃料電池デバイス用シール構造 |
JP5502615B2 (ja) * | 2010-06-23 | 2014-05-28 | 本田技研工業株式会社 | 燃料電池 |
JP5679893B2 (ja) * | 2011-04-27 | 2015-03-04 | 日本特殊陶業株式会社 | 固体酸化物形燃料電池及びその製造方法 |
AU2020374164A1 (en) * | 2019-10-28 | 2022-03-10 | Haldor Topsøe A/S | Solid oxide cell stack with a pressure difference between anode and cathode compartments |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US5089455A (en) * | 1989-08-11 | 1992-02-18 | Corning Incorporated | Thin flexible sintered structures |
US5519191A (en) | 1992-10-30 | 1996-05-21 | Corning Incorporated | Fluid heater utilizing laminar heating element having conductive layer bonded to flexible ceramic foil substrate |
US5273837A (en) * | 1992-12-23 | 1993-12-28 | Corning Incorporated | Solid electrolyte fuel cells |
JP2000100456A (ja) * | 1998-09-22 | 2000-04-07 | Aisin Seiki Co Ltd | 固体高分子電解質膜と電極の接合体の製造方法及び固体高分子電解質型燃料電池 |
JP5184731B2 (ja) * | 2000-05-18 | 2013-04-17 | コーニング インコーポレイテッド | 固体酸化物燃料電池用可撓性電極/電解質構造体、燃料電池装置、およびその作成方法 |
US6852436B2 (en) | 2000-05-18 | 2005-02-08 | Corning Incorporated | High performance solid electrolyte fuel cells |
US20030096147A1 (en) * | 2001-11-21 | 2003-05-22 | Badding Michael E. | Solid oxide fuel cell stack and packet designs |
JP2004281113A (ja) * | 2003-03-13 | 2004-10-07 | Osaka Gas Co Ltd | 固体高分子形燃料電池用セル及びそれを備えた固体高分子形燃料電池 |
US7553579B2 (en) * | 2003-04-04 | 2009-06-30 | Versa Power Systems Ltd. | Solid oxide fuel cell stack with floating cells |
US7410716B2 (en) * | 2003-11-03 | 2008-08-12 | Corning Incorporated | Electrolyte sheet with protruding features having undercut angles and method of separating such sheet from its carrier |
JP2005149927A (ja) * | 2003-11-17 | 2005-06-09 | Nissan Motor Co Ltd | 燃料電池セル及び電解質層の製造方法 |
-
2005
- 2005-09-23 US US11/233,679 patent/US7803494B2/en not_active Expired - Fee Related
-
2006
- 2006-08-25 JP JP2008532237A patent/JP5289052B2/ja not_active Expired - Fee Related
- 2006-08-25 EP EP06813786A patent/EP1938416A4/en not_active Withdrawn
- 2006-08-25 WO PCT/US2006/033298 patent/WO2007037872A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2007037872A2 (en) | 2007-04-05 |
EP1938416A4 (en) | 2012-05-16 |
JP2009509311A (ja) | 2009-03-05 |
EP1938416A2 (en) | 2008-07-02 |
WO2007037872A3 (en) | 2007-05-31 |
US7803494B2 (en) | 2010-09-28 |
US20070072043A1 (en) | 2007-03-29 |
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