KR101022111B1 - 부분적으로 폐쇄된 단부를 갖는 연료전지 유동장 채널 - Google Patents
부분적으로 폐쇄된 단부를 갖는 연료전지 유동장 채널 Download PDFInfo
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- KR101022111B1 KR101022111B1 KR1020087014392A KR20087014392A KR101022111B1 KR 101022111 B1 KR101022111 B1 KR 101022111B1 KR 1020087014392 A KR1020087014392 A KR 1020087014392A KR 20087014392 A KR20087014392 A KR 20087014392A KR 101022111 B1 KR101022111 B1 KR 101022111B1
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
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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
-
- 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
-
- 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
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
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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
- H01M8/04—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
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using 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)
Abstract
Description
Claims (21)
- 연료전지에 사용되는 장치이며,바닥벽, 세장형 측벽, 개방된 상부, 세장형 측벽의 일단부의 채널 입구 부분, 세장형 측벽의 다른 단부의 채널 출구 부분 사이에 유동 통로를 갖는 연료 전지 유동장 채널을 포함하고,채널 입구 부분 또는 채널 출구 부분 중의 적어도 하나는 상기 세장형 측벽들 중 하나로부터 유동 통로 내로 부분적으로 연장된 제1 돌출부를 포함하는 폐색 부재를 포함하는, 연료전지에 사용되는 장치.
- 제1항에 있어서, 돌출부는 세장형 측벽 중 하나로부터 연장되는, 연료전지에 사용되는 장치.
- 제2항에 있어서, 폐색 부재는 다른 세장형 측벽으로부터 유동 통로 내로 부분적으로 연장된 제2 돌출부를 더 포함하는, 연료전지에 사용되는 장치.
- 제2항에 있어서, 유동 통로는 공칭 단면적을 포함하고, 폐색 부재는 상기 공칭 단면적의 0% 초과 내지 100% 미만을 차단하는, 연료전지에 사용되는 장치.
- 제4항에 있어서, 폐색 부재는 공칭 단면적의 70% 초과 내지 90% 미만을 차단하는, 연료전지에 사용되는 장치.
- 제5항에 있어서, 폐색 부재는 공칭 단면적의 80%를 차단하는, 연료전지에 사용되는 장치.
- 연료전지에 사용되는 장치이며,세장형 채널 벽 사이의 유동 통로를 포함하는 연료 전지 유동장 채널을 포함하고,상기 세장형 채널 벽은 채널 입구 부분과 채널 출구 부분을 구비하고, 채널 입구 부분 또는 채널 출구 부분 중의 적어도 하나는 연료전지 유동장 채널을 통한 유동을 부분적으로 차단하는 폐색 부재를 포함하고, 폐색 부재는 유동 통로를 통한 유동을 부분적으로 차단하도록 채널 입구 부분 또는 채널 출구 부분 중의 하나에 인접하게 연장하는 제1 폐쇄 부재를 포함하는, 연료전지에 사용되는 장치.
- 제7항에 있어서, 제1 폐쇄 부재는 유동 통로에서 차단부의 단면적을 변화시킬 수 있도록 선택적으로 이동 가능한, 연료전지에 사용되는 장치.
- 제8항에 있어서, 유동 통로를 통한 유동을 부분적으로 차단하도록 채널 출구 부분 또는 채널 입구 부분 중 나머지에 인접하게 연장된 제2 폐쇄 부재를 포함하는, 연료전지에 사용되는 장치.
- 제9항에 있어서, 제2 폐쇄 부재는 유동 통로에서 차단부의 단면적을 변화시킬 수 있도록 선택적으로 이동 가능한, 연료전지에 사용되는 장치.
- 제10항에 있어서, 제1 폐쇄 부재와 제2 폐쇄 부재는 적어도 하나의 개구를 가진 플레이트를 각각 포함하고, 플레이트는 세장형 채널 벽 중 적어도 하나와 적어도 부분적으로 정렬된 개구를 가진 제1 위치와 유동 통로와 적어도 부분적으로 정렬된 개구를 가진 제2 위치 사이에서 이동 가능한, 연료전지에 사용되는 장치.
- 제11항에 기재된 장치를 통한 유동을 제어하는 방법이며,차량 시동 또는 정지로부터 선택된 차량 상태에 응답하여 유동 통로를 통해 필요한 양의 유동을 제공하기 위하여 제1 폐쇄 부재와 제2 폐쇄 부재를 이동시키는 단계를 포함하는, 연료전지에 사용되는 장치를 통한 유동을 제어하는 방법.
- 제1항에 있어서, 채널 출구 부분은 폐색 부재에 의해 적어도 부분적으로 형성된 출구 개구를 포함하고, 채널 입구 부분은 출구 개구보다 더 큰 입구 개구를 포함하는, 연료전지에 사용되는 장치.
- 제1항에 있어서, 연료전지 유동장 채널은 구부러진 채널 표면을 포함하는, 연료전지에 사용되는 장치.
- 제1항에 있어서, 폐색되지 않은 채널 입구와 폐색되지 않은 채널 출구를 가진 평행 연료전지 유동장 부분을 포함하고, 연료전지 유동장 채널은 평행 연료전지 유동장 부분과 유동-수용 소통하는 연료전지에 사용되는 장치.
- 제1항에 있어서, 완전히 개방된 입구와 완전히 폐쇄된 출구를 구비한 진입 채널과 완전히 개방된 출구와 완전히 폐쇄된 입구를 구비한 배출 채널을 가진 서로 맞물린 연료전지 유동장 부분을 포함하고, 서로 맞물린 연료전지 유동장 부분은 연료전지 유동장 채널과 유동-수용 소통하는 연료전지에 사용되는 장치.
- 연료전지 유동장을 통한 유동을 제어하는 방법이며,통로 내에서 흐르는 유체와 관련된 압력 및 효율을 포함하는 연료전지 유동장 유동 특성 사이의 균형을 제공하기 위하여 연료전지 유동장 통로의 벽으로부터 연료전지 유동 통로 내로 부분적으로 연장된 제1 돌출부를 포함하는 폐색 부재로 연료전지 유동장 통로를 폐색하는 단계를 포함하는, 연료전지 유동장을 통한 유동을 제어하는 방법.
- 제17항에 있어서, 연료전지 유동장 유동 특성은 반응 기체 이용 효율과 연료전지 유동장 통로를 통한 반응 기체 압력 강하를 포함하는, 연료전지 유동장을 통한 유동을 제어하는 방법.
- 연료전지 유동장을 통한 유동을 제어하는 방법이며,통로 내에서 흐르는 유체와 관련된 압력 및 효율을 포함한 연료전지 유동장 유동 특성을 제1 균형 상태와 제2 균형 상태 사이에서 전환할 수 있도록 연료전지 유동장 통로에서 폐색부의 크기를 변화시키는 단계를 포함하는, 연료전지 유동장을 통한 유동을 제어하는 방법.
- 제19항에 있어서, 유동장 통로의 적어도 한 부분의 공칭 유동 단면적의 80%를 폐색하는 단계를 포함하는, 연료전지 유동장을 통한 유동을 제어하는 방법.
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/047587 WO2007086828A2 (en) | 2005-12-28 | 2005-12-28 | Fuel cell flow field channel with partially closed end |
Publications (2)
Publication Number | Publication Date |
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KR20080070063A KR20080070063A (ko) | 2008-07-29 |
KR101022111B1 true KR101022111B1 (ko) | 2011-03-17 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020087014392A Expired - Fee Related KR101022111B1 (ko) | 2005-12-28 | 2005-12-28 | 부분적으로 폐쇄된 단부를 갖는 연료전지 유동장 채널 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9761889B2 (ko) |
EP (2) | EP1977463B1 (ko) |
JP (1) | JP5061121B2 (ko) |
KR (1) | KR101022111B1 (ko) |
CN (1) | CN101366130B (ko) |
WO (1) | WO2007086828A2 (ko) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5321086B2 (ja) * | 2009-01-23 | 2013-10-23 | トヨタ自動車株式会社 | 燃料電池 |
WO2010114555A1 (en) * | 2009-04-03 | 2010-10-07 | Utc Power Corporation | Fuel cell and flow field plate with flow guide |
US9166243B2 (en) * | 2009-12-18 | 2015-10-20 | United Technologies Corporation | Flow battery with interdigitated flow field |
WO2011123102A1 (en) * | 2010-03-31 | 2011-10-06 | Utc Power Corporation | Novel fuel-cell-flow-field design with improved flow uniformity |
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Also Published As
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JP5061121B2 (ja) | 2012-10-31 |
WO2007086828A3 (en) | 2007-11-15 |
US9761889B2 (en) | 2017-09-12 |
JP2009527870A (ja) | 2009-07-30 |
CN101366130A (zh) | 2009-02-11 |
EP1977463B1 (en) | 2014-11-05 |
EP2608301A1 (en) | 2013-06-26 |
KR20080070063A (ko) | 2008-07-29 |
US20080292938A1 (en) | 2008-11-27 |
EP1977463A2 (en) | 2008-10-08 |
WO2007086828A2 (en) | 2007-08-02 |
CN101366130B (zh) | 2011-12-28 |
EP1977463A4 (en) | 2010-08-04 |
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