KR100488254B1 - 고분자 전해질형 연료전지 - Google Patents
고분자 전해질형 연료전지 Download PDFInfo
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- KR100488254B1 KR100488254B1 KR10-2002-7015651A KR20027015651A KR100488254B1 KR 100488254 B1 KR100488254 B1 KR 100488254B1 KR 20027015651 A KR20027015651 A KR 20027015651A KR 100488254 B1 KR100488254 B1 KR 100488254B1
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- Prior art keywords
- conductive separator
- gas flow
- fuel cell
- separator plates
- gas
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims abstract description 93
- 239000005518 polymer electrolyte Substances 0.000 title claims description 35
- 239000007789 gas Substances 0.000 claims abstract description 154
- 239000002737 fuel gas Substances 0.000 claims abstract description 21
- 239000007800 oxidant agent Substances 0.000 claims abstract description 21
- 230000001590 oxidative effect Effects 0.000 claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 238000000748 compression moulding Methods 0.000 claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 12
- 238000005336 cracking Methods 0.000 description 12
- 239000002826 coolant Substances 0.000 description 11
- 239000012495 reaction gas Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- -1 air Chemical compound 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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
- H01M8/02—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
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
-
- 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
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- 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 (12)
- 복수의 도전성 세퍼레이터판 및 상기 도전성 세퍼레이터판의 사이에 삽입된 전해질막-전극접합체를 포함하는 전지 스택을 구비하고, 상기 전해질막-전극접합체가 수소이온 전도성 고분자 전해질막, 및 상기 수소이온 전도성 고분자 전해질막을 끼운 애노드 및 캐소드를 구비하고, 상기 각 도전성 세퍼레이터판이 한쪽의 주면에 상기 애노드에 연료가스를 공급·배출하는 복수의 병행하는 가스유통 홈을 가지며, 다른쪽의 주면에 상기 캐소드에 산화제가스를 공급·배출하는 복수의 병행하는 가스유통 홈을 가진 고분자 전해질형 연료전지로서, 상기 도전성 세퍼레이터판의 양 가스유통 홈은 한쪽의 주면의 가스유통 홈이 다른쪽의 주면의 가스유통 홈 사이의 리브에 대응하도록 배치되어 있고, 상기 리브의 표면으로부터 상기 한쪽의 주면의 상기 가스유통 홈의 바닥면까지의 거리로 정하는 리브두께와, 상기 한쪽의 주면의 상기 가스유통홈의 깊이와의 합계길이가 상기 도전성 세퍼레이터판의 세퍼레이터판두께이고, 상기 리브의 상기 리브두께는 상기 리브에 인접한 상기 다른쪽의 주면의 가스유통홈의 깊이보다도 큰 것을 특징으로 하는 고분자 전해질형 연료전지.
- 제 1 항에 있어서, 상기 전해질막-전극접합체의 애노드에 연료가스를 공급·배출하는 가스유통 홈과, 동일한 전해질막-전극접합체의 캐소드에 산화제가스를 공급·배출하는 가스유통 홈이 대응하는 위치에 있는 고분자 전해질형 연료전지.
- 제 2 항에 있어서, 실질적으로 모든 상기 복수의 도전성 세퍼레이터판이 동일형상을 가지며, 인접한 도전성 세퍼레이터판이, 교대로, 상기 각 도전성 세퍼레이터판의 주면상에서 180도 회전하여 배치되고 있는 고분자 전해질형 연료전지.
- 제 2 항에 있어서, 상기 각 도전성 세퍼레이터판의, 상기 양 가스유통 홈의 바닥면의 폭이 각각 상기 양 가스유통 홈의 표면의 폭보다 작은 고분자 전해질형 연료전지.
- 제 1 항에 있어서, 상기 전해질막-전극접합체의 애노드에 연료가스를 공급·배출하는 가스유통 홈과, 동일한 전해질막-전극접합체의 캐소드에 산화제가스를 공급·배출하는 가스유통 홈 사이의 리브가 대응하는 위치에 있는 고분자 전해질형 연료전지.
- 제 5 항에 있어서, 실질적으로 모든 상기 복수의 도전성 세퍼레이터판이 동일형상을 가지며, 인접한 도전성 세퍼레이터판이 상기 각 도전성 세퍼레이터판의 주면상에서 동일방향으로 배치되어 있는 고분자 전해질형 연료전지.
- 제 5 항에 있어서, 상기 각 도전성 세퍼레이터판의, 상기 한쪽의 주면의 상기 가스유통 홈 사이의 리브의 폭, 및 상기 다른쪽의 주면의 상기 리브의 폭이, 각각 상기 한쪽의 주면의 상기 가스유통 홈의 폭, 및 상기 다른쪽의 주면의 상기 가스유통 홈의 폭보다 크고, 또한 1.4배 이하인 고분자 전해질형 연료전지.
- 제 7 항에 있어서, 상기 각 도전성 세퍼레이터판의, 상기 양 가스유통 홈의 바닥면의 폭이 각각 상기 양 가스유통 홈의 표면의 폭보다 작고, 또한 0.6배 이상인 고분자 전해질형 연료전지.
- 제 1 항에 있어서, 상기 복수의 도전성 세퍼레이터판중, 상기 전지 스택의 양 끝단부에 배치한 도전성 세퍼레이터판의 기계적 강도를, 다른 도전성 세퍼레이터판의 기계적 강도보다도 높게 한 고분자 전해질형 연료전지.
- 제 9 항에 있어서, 상기 복수의 도전성 세퍼레이터판중, 상기 양 끝단부에 배치한 도전성 세퍼레이터판의 두께를, 다른 도전성 세퍼레이터판의 두께보다 두껍게 한 고분자 전해질형 연료전지.
- 제 9 항에 있어서, 상기 양 끝단부에 배치한 상기 도전성 세퍼레이터판에, 카본재료 또는 금속재료를 구성요소로 하는 보강부재를 부가한 고분자 전해질형 연료전지.
- 제 1 항에 있어서, 상기 도전성 세퍼레이터판이 압축성형 혹은 사출성형이 가능한 재료로 이루어지는 고분자 전해질형 연료전지.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00086987 | 2001-03-26 | ||
JP2001086987 | 2001-03-26 | ||
JPJP-P-2001-00106731 | 2001-04-05 | ||
JP2001106731 | 2001-04-05 | ||
PCT/JP2002/002869 WO2002078108A1 (fr) | 2001-03-26 | 2002-03-25 | Pile a combustible a electrolyte haut polymere |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030005371A KR20030005371A (ko) | 2003-01-17 |
KR100488254B1 true KR100488254B1 (ko) | 2005-05-11 |
Family
ID=26612014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7015651A KR100488254B1 (ko) | 2001-03-26 | 2002-03-25 | 고분자 전해질형 연료전지 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7014940B2 (ko) |
EP (1) | EP1357621B1 (ko) |
JP (1) | JP4226332B2 (ko) |
KR (1) | KR100488254B1 (ko) |
CN (1) | CN1274048C (ko) |
WO (1) | WO2002078108A1 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004035174A1 (en) * | 2002-10-17 | 2004-04-29 | N.V. Bekaert S.A. | Layered filter structure comprising short metal fibers |
US7655337B2 (en) * | 2003-06-27 | 2010-02-02 | Ultracell Corporation | Micro fuel cell thermal management |
JP4862243B2 (ja) | 2003-12-24 | 2012-01-25 | トヨタ自動車株式会社 | 燃料電池スタック |
KR100529080B1 (ko) * | 2004-03-25 | 2005-11-15 | 삼성에스디아이 주식회사 | 연료 전지 시스템 및 이에 사용되는 스택 |
CN100353602C (zh) * | 2004-08-02 | 2007-12-05 | 中国科学院大连化学物理研究所 | 一种混合型流场 |
US7686937B2 (en) * | 2004-09-28 | 2010-03-30 | Honda Motor Co., Ltd. | Separator plates, ion pumps, and hydrogen fuel infrastructure systems and methods for generating hydrogen |
KR100718113B1 (ko) * | 2006-01-27 | 2007-05-15 | 삼성에스디아이 주식회사 | 연료전지의 바이폴라 플레이트 및 연료전지 |
US20080199738A1 (en) * | 2007-02-16 | 2008-08-21 | Bloom Energy Corporation | Solid oxide fuel cell interconnect |
US8309273B2 (en) | 2007-03-15 | 2012-11-13 | Panasonic Corporation | Polymer electrolyte fuel cell and fuel cell stack including the same |
EP2330668B1 (en) * | 2008-09-12 | 2020-06-03 | Panasonic Intellectual Property Management Co., Ltd. | Polymer electrolyte fuel cell and fuel cell stack provided with same |
US8986905B2 (en) | 2008-11-11 | 2015-03-24 | Bloom Energy Corporation | Fuel cell interconnect |
US8084163B2 (en) | 2008-11-12 | 2011-12-27 | Panasonic Corporation | Fuel cell |
KR20110013963A (ko) | 2009-08-04 | 2011-02-10 | 현대자동차주식회사 | 연료전지용 분리판 |
EP2549573B1 (en) * | 2010-03-17 | 2018-12-12 | Panasonic Intellectual Property Management Co., Ltd. | Polymer electrolyte fuel cell and fuel cell stack equipped with same |
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2002
- 2002-03-25 WO PCT/JP2002/002869 patent/WO2002078108A1/ja active IP Right Grant
- 2002-03-25 EP EP02708658A patent/EP1357621B1/en not_active Expired - Lifetime
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- 2002-03-25 CN CNB028008707A patent/CN1274048C/zh not_active Expired - Fee Related
- 2002-03-25 KR KR10-2002-7015651A patent/KR100488254B1/ko not_active IP Right Cessation
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Also Published As
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KR20030005371A (ko) | 2003-01-17 |
WO2002078108A1 (fr) | 2002-10-03 |
CN1274048C (zh) | 2006-09-06 |
EP1357621A1 (en) | 2003-10-29 |
US7014940B2 (en) | 2006-03-21 |
JPWO2002078108A1 (ja) | 2004-07-15 |
CN1460303A (zh) | 2003-12-03 |
US20030157387A1 (en) | 2003-08-21 |
JP4226332B2 (ja) | 2009-02-18 |
EP1357621B1 (en) | 2012-01-25 |
EP1357621A4 (en) | 2008-12-31 |
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