JP4842108B2 - 直接酸化型燃料電池 - Google Patents
直接酸化型燃料電池 Download PDFInfo
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- JP4842108B2 JP4842108B2 JP2006319107A JP2006319107A JP4842108B2 JP 4842108 B2 JP4842108 B2 JP 4842108B2 JP 2006319107 A JP2006319107 A JP 2006319107A JP 2006319107 A JP2006319107 A JP 2006319107A JP 4842108 B2 JP4842108 B2 JP 4842108B2
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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
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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
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or alloys
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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
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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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
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
-
- 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
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04171—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal using adsorbents, wicks or hydrophilic material
-
- 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
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
-
- 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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- 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)
Description
11 第1電極層
12 第2電極層
13 膜(メンブレイン)
100 直接酸化型燃料電池
265 水排出ライン
40 アノード部材
42 流路
60 カソード部材
63 通気孔
90 電気生成ユニット
Claims (14)
- 膜−電極接合体を中心において、その両側にアノード部材及びカソード部材を密着するように配置して、燃料及び酸素の反応によって電気エネルギー及び水分を発生させる少なくとも一つの電気生成ユニットを含み、
前記カソード部材は、板状形状であり、酸素を流通させるための複数の通気孔を含み、大気中に露出されるように構成されて、前記通気孔は、直径が前記カソード部材の露出される面に向かって次第に拡張されるように形成され、前記カソード部材の厚さ方向に貫通し、
前記カソード部材は、前記大気中に露出される面において前記通気孔の外側面と同一面内で前記通気孔を互いに連結する溝形態に形成されて、前記通気孔に凝集された水分を排出させるための水排出ラインを含む直接酸化型燃料電池。 - 前記カソード部材は、大気中に露出される面の露出面積が、前記膜−電極接合体に密着する面の接触面積より小さく形成される、請求項1に記載の直接酸化型燃料電池。
- 前記通気孔は、前記カソード部材の前記膜−電極接合体に密着する面に所定の直径に形成される第1部分、及び、前記第1部分から延びて、前記カソード部材の露出される面に向かって直径が次第に拡張されるように形成される第2部分からなる、請求項1に記載の直接酸化型燃料電池。
- 前記通気孔は、テーパ形状に形成される、請求項1に記載の直接酸化型燃料電池。
- 前記水排出ラインは、前記通気孔に連結される分岐ライン、及び、前記分岐ラインに連結される合流ラインからなる、請求項1に記載の直接酸化型燃料電池。
- 前記水排出ラインは、重力方向に沿って形成される、請求項1に記載の直接酸化型燃料電池。
- 前記通気孔は、前記カソード部材の前記膜−電極接合体と密着する面に所定の直径に形成される第1部分、及び、前記第1部分から延びて、前記カソード部材の露出される面に向かって直径が次第に拡張されるように形成される第2部分からなり、
前記水排出ラインは、前記第2部分を互いに連結する溝形態に形成される、請求項1に記載の直接酸化型燃料電池。 - 前記水排出ラインは、前記第2部分に連結される分岐ライン、及び、前記分岐ラインに連結される合流ラインからなる、請求項7に記載の直接酸化型燃料電池。
- 前記アノード部材は、前記燃料を流通させるための流路を含み、
前記流路は、蛇行したチャンネル形態に形成される、請求項1に記載の直接酸化型燃料電池。 - 前記アノード部材及び前記カソード部材が互いに異なる極性の電流を集電する集電板からなる、請求項1に記載の直接酸化型燃料電池。
- 膜−電極接合体を中心において、その両側にアノード部材及びカソード部材を密着するように配置して、燃料及び酸素の反応によって電気エネルギー及び水分を発生させる少なくとも一つの電気生成ユニットを含み、
前記カソード部材は、板状形状であり、大気中の酸素を流通させるための複数の通気孔、及び大気中に露出される面において前記通気孔の外側面と同一面内で前記通気孔を互いに連結する溝形態に形成されて、前記通気孔に凝集された水分を排出させるための水排出ラインを含み、
前記通気孔は、前記カソード部材の厚さ方向に貫通する、直接酸化型燃料電池。 - 前記カソード部材は、前記大気中に露出される面の露出面積が、前記膜−電極接合体に密着する面の接触面積と同一に形成される、請求項11に記載の直接酸化型燃料電池。
- 前記水排出ラインは、前記通気孔を互いに連結して、重力方向に沿って溝形態に形成される、請求項11に記載の直接酸化型燃料電池。
- 前記水排出ラインは、前記通気孔に連結される分岐ライン、及び、前記分岐ラインに連結される合流ラインからなる、請求項11に記載の直接酸化型燃料電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050114771A KR100728122B1 (ko) | 2005-11-29 | 2005-11-29 | 직접 산화형 연료 전지 |
KR10-2005-0114771 | 2005-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007149690A JP2007149690A (ja) | 2007-06-14 |
JP4842108B2 true JP4842108B2 (ja) | 2011-12-21 |
Family
ID=37865861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006319107A Expired - Fee Related JP4842108B2 (ja) | 2005-11-29 | 2006-11-27 | 直接酸化型燃料電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7662504B2 (ja) |
EP (1) | EP1791204B1 (ja) |
JP (1) | JP4842108B2 (ja) |
KR (1) | KR100728122B1 (ja) |
CN (1) | CN1976105B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100728789B1 (ko) * | 2005-11-29 | 2007-06-19 | 삼성에스디아이 주식회사 | 직접 산화형 연료 전지 |
JP4628431B2 (ja) | 2007-01-09 | 2011-02-09 | 三星エスディアイ株式会社 | 直接メタノール燃料電池用co2セパレータ |
JP2010225473A (ja) * | 2009-03-24 | 2010-10-07 | Toshiba Corp | 燃料電池 |
JP2011119189A (ja) * | 2009-12-07 | 2011-06-16 | Fujikura Ltd | ダイレクトメタノール型燃料電池の水分量調整装置 |
DE102010023566A1 (de) * | 2010-06-10 | 2011-12-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Brennstoffzelle und Brennstoffzellenstapel |
JP5777892B2 (ja) * | 2011-01-12 | 2015-09-09 | 本田技研工業株式会社 | 燃料電池 |
JP6079304B2 (ja) | 2013-02-28 | 2017-02-15 | トヨタ車体株式会社 | 燃料電池のガス流路形成体及び燃料電池 |
KR102475889B1 (ko) * | 2015-10-13 | 2022-12-08 | 삼성전자주식회사 | 금속 공기 전지 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02234358A (ja) * | 1989-03-07 | 1990-09-17 | Nippon Soken Inc | 燃料電池 |
US20030108731A1 (en) | 2000-01-24 | 2003-06-12 | Mercuri Robert Angelo | Molding of fluid permeable flexible graphite components for fuel cells |
US20040072055A1 (en) | 2000-04-14 | 2004-04-15 | Getz Matthew George | Graphite article useful as a fuel cell component substrate |
US6605379B1 (en) * | 2000-11-03 | 2003-08-12 | Grafttech Inc. | Hydrophobic fuel cell electrode |
US6521369B1 (en) * | 2000-11-16 | 2003-02-18 | Graftech Inc. | Flooding-reducing fuel cell electrode |
KR100700186B1 (ko) | 2000-12-30 | 2007-03-27 | 주식회사 엘지이아이 | 연료전지 구동형 청소기 |
US20030039876A1 (en) * | 2001-08-27 | 2003-02-27 | Knights Shanna Denine | Electrochemical fuel cell with fluid distribution layer having non-uniform perforations |
JP4041961B2 (ja) * | 2001-09-26 | 2008-02-06 | ソニー株式会社 | 燃料電池,電気機器及び燃料電池の実装方法 |
US6890680B2 (en) * | 2002-02-19 | 2005-05-10 | Mti Microfuel Cells Inc. | Modified diffusion layer for use in a fuel cell system |
US6960402B2 (en) | 2002-06-28 | 2005-11-01 | Advanced Energy Technology Inc. | Perforated cylindrical fuel cells |
CA2411103A1 (en) * | 2002-11-04 | 2004-05-04 | Dupont Canada Inc. | Electrically conductive composite plates including flow field for direct methanol air breating micro fuel cell applications |
KR100649219B1 (ko) * | 2005-09-28 | 2006-11-24 | 삼성에스디아이 주식회사 | 직접 산화형 연료 전지 및 이를 포함하는 연료 전지 시스템 |
-
2005
- 2005-11-29 KR KR1020050114771A patent/KR100728122B1/ko not_active IP Right Cessation
-
2006
- 2006-11-27 US US11/605,051 patent/US7662504B2/en not_active Expired - Fee Related
- 2006-11-27 JP JP2006319107A patent/JP4842108B2/ja not_active Expired - Fee Related
- 2006-11-29 EP EP06125029A patent/EP1791204B1/en not_active Expired - Fee Related
- 2006-11-29 CN CN2006101606419A patent/CN1976105B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1791204A3 (en) | 2008-01-23 |
CN1976105A (zh) | 2007-06-06 |
EP1791204A2 (en) | 2007-05-30 |
US20070122682A1 (en) | 2007-05-31 |
KR20070056295A (ko) | 2007-06-04 |
CN1976105B (zh) | 2010-06-02 |
KR100728122B1 (ko) | 2007-06-13 |
US7662504B2 (en) | 2010-02-16 |
EP1791204B1 (en) | 2012-02-15 |
JP2007149690A (ja) | 2007-06-14 |
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