KR100671425B1 - 연료전지용 분리판 및 이를 구비한 연료전지 - Google Patents
연료전지용 분리판 및 이를 구비한 연료전지 Download PDFInfo
- Publication number
- KR100671425B1 KR100671425B1 KR1020050128859A KR20050128859A KR100671425B1 KR 100671425 B1 KR100671425 B1 KR 100671425B1 KR 1020050128859 A KR1020050128859 A KR 1020050128859A KR 20050128859 A KR20050128859 A KR 20050128859A KR 100671425 B1 KR100671425 B1 KR 100671425B1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- holes
- fuel cell
- hole forming
- current collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
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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
- H01M8/14—Fuel cells with fused electrolytes
- H01M2008/147—Fuel cells with molten carbonates
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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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- 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 (5)
- 내측에 제1 관통홀이 형성된 다수의 홀형성부가 마련되고, 상기 다수의 홀형성부는 각각 교호적으로 상방향 또는 하방향으로 돌출된 바이폴라판(bipolar plate)과;상기 바이폴라판의 상부 및 하부에 배치되고 상기 제1 관통홀에 대응하는 위치에 형성된 다수의 제2 관통홀이 마련되며, 상기 상방향 또는 하방향으로 돌출된 홀형성부가 각각 상기 다수의 제2 관통홀 중 일부에 삽입되도록 하는 한 쌍의 집전체판(current collector); 및상기 바이폴라판의 상부 및 하부에 배치되고 상기 다수의 제2 관통홀에 대응하는 위치에 마련된 다수의 제3 관통홀이 형성되며, 각각 상기 제2 관통홀에 삽입된 상기 홀형성부와 접합하여 상부에 배치된 집전체판 및 하부에 배치된 집전체판이 상기 바이폴라판과의 사이에 개재되도록 하는 한 쌍의 마스킹판(masking plate)을 포함하는 연료전지용 분리판.
- 제1항에 있어서,상기 바이폴라판은, 상기 다수의 홀형성부가 상기 집전체판의 두께에 해당하는 높이만큼 상방향 또는 하방향으로 돌출 형성된 것을 특징으로 하는 연료전지용 분리판.
- 제1항에 있어서,상기 바이폴라판은 상기 한 쌍의 마스킹판에 접합되도록 각각 상방향 및 하방향으로 돌출된 복수의 테두리부가 형성된 것을 특징으로 하는 연료전지용 분리판.
- 제3항에 있어서,상기 복수의 테두리부 중 내측에 형성된 테두리부는 해당 테두리부의 내측과 연결되는 적어도 하나의 통기구가 마련된 것을 특징으로 하는 연료전지용 분리판.
- 제1항 내지 제4항 중 어느 한 항의 연료전지용 분리판을 구비하는 연료전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128859A KR100671425B1 (ko) | 2005-12-23 | 2005-12-23 | 연료전지용 분리판 및 이를 구비한 연료전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128859A KR100671425B1 (ko) | 2005-12-23 | 2005-12-23 | 연료전지용 분리판 및 이를 구비한 연료전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100671425B1 true KR100671425B1 (ko) | 2007-01-19 |
Family
ID=38014248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050128859A Expired - Fee Related KR100671425B1 (ko) | 2005-12-23 | 2005-12-23 | 연료전지용 분리판 및 이를 구비한 연료전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100671425B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0408104A1 (en) * | 1989-07-12 | 1991-01-16 | Stichting Energieonderzoek Centrum Nederland(ECN) | Separator plate for use in a gas fuel cell which comprises a set of electrodes, and also a stack of fuel cells |
JP3072032B2 (ja) | 1995-08-25 | 2000-07-31 | 溶融炭酸塩型燃料電池発電システム技術研究組合 | 燃料電池用セパレータ |
KR20030035433A (ko) * | 2001-10-31 | 2003-05-09 | 한국전력공사 | 용융탄산염 연료전지 분리판의 집전판 |
-
2005
- 2005-12-23 KR KR1020050128859A patent/KR100671425B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0408104A1 (en) * | 1989-07-12 | 1991-01-16 | Stichting Energieonderzoek Centrum Nederland(ECN) | Separator plate for use in a gas fuel cell which comprises a set of electrodes, and also a stack of fuel cells |
JP3072032B2 (ja) | 1995-08-25 | 2000-07-31 | 溶融炭酸塩型燃料電池発電システム技術研究組合 | 燃料電池用セパレータ |
KR20030035433A (ko) * | 2001-10-31 | 2003-05-09 | 한국전력공사 | 용융탄산염 연료전지 분리판의 집전판 |
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