JP4826085B2 - 複合ガスケットを含む燃料電池スタック用単一セル構造 - Google Patents
複合ガスケットを含む燃料電池スタック用単一セル構造 Download PDFInfo
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- JP4826085B2 JP4826085B2 JP2004341966A JP2004341966A JP4826085B2 JP 4826085 B2 JP4826085 B2 JP 4826085B2 JP 2004341966 A JP2004341966 A JP 2004341966A JP 2004341966 A JP2004341966 A JP 2004341966A JP 4826085 B2 JP4826085 B2 JP 4826085B2
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- gasket
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- Expired - Fee Related
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- 239000011324 bead Substances 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 23
- 239000005060 rubber Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 description 17
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- IDCBOTIENDVCBQ-UHFFFAOYSA-N TEPP Chemical compound CCOP(=O)(OCC)OP(=O)(OCC)OCC IDCBOTIENDVCBQ-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; Organic polymers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their 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
- H01M8/02—Details
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0225—Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position
- H04M1/0227—Rotatable in one plane, i.e. using a one degree of freedom hinge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- 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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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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- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Fuel Cell (AREA)
- Gasket Seals (AREA)
Description
ガスケットを薄肉化し、締め付け圧力も低減する方法として、一方のセパレータ(分離板)にビード(突起)を設け、このビードを、組み立てる相手のセパレータのガスケットに押し付ける技術が開示されている(例えば、特許文献1参照)。しかし、この方法は、セパレータを2種類用意しなければならず、製造工程管理が複雑になるという問題がある。
11;M.E.A
12;ガスケット
13;グルーブ
14;2列ビード
15;支持体
16;空間部
17;離型紙
18;接着剤
Claims (2)
- 膜電極接合体(M.E.A)(11)の両面に分離板(10)が位置し、それらの間にガスケット(12)が配置されてなり、
前記ガスケット(12)は、剛性保持のための支持体(15)と、その上に付着されたゴム材質で、圧縮される変形量が受容できる空間を中間にもつ2列ビード(14)とからなって、前記支持体(15)のみが前記分離板(10)の有するグルーブ(13)に嵌め込まれ、前記2列ビード(14)が、前記膜電極接合体(11)を挟んで上下から圧着されると共に、前記膜電極接合体(11)の断面全体の周縁を完全に包むように組み立てられた燃料電池スタック用単一セル構造であって、
前記2列ビード(14)の両側外郭が、組み立て前(変形前)において、前記支持体(15)の外郭と一致するような構造からなることを特徴とする複合ガスケットを含む燃料電池スタック用単一セル構造。 - 膜電極接合体(M.E.A)(11)の両面に分離板(10)が位置し、それらの間にガスケット(12)が配置されてなり、
前記ガスケット(12)は、剛性保持のための支持体(15)と、その上に付着されたゴム材質で、圧縮される変形量が受容できる空間を中間にもつ2列ビード(14)とからなって、前記支持体(15)のみが前記分離板(10)の有するグルーブ(13)に嵌め込まれ、前記2列ビード(14)が、前記膜電極接合体(11)を挟んで上下から圧着されると共に、前記膜電極接合体(11)の断面全体の周縁を完全に包むように組み立てられた燃料電池スタック用単一セル構造であって、
前記2列ビード(14)の両側外郭が、組み立て後(変形後)において、前記分離板(10)の外郭と一致するような構造からなることを特徴とする複合ガスケットを含む燃料電池スタック用単一セル構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2004-021001 | 2004-03-27 | ||
KR1020040021001A KR100551809B1 (ko) | 2004-03-27 | 2004-03-27 | 복합 가스켓을 포함하는 연료전지스택용 단셀 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005285744A JP2005285744A (ja) | 2005-10-13 |
JP4826085B2 true JP4826085B2 (ja) | 2011-11-30 |
Family
ID=34983080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004341966A Expired - Fee Related JP4826085B2 (ja) | 2004-03-27 | 2004-11-26 | 複合ガスケットを含む燃料電池スタック用単一セル構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7537855B2 (ja) |
JP (1) | JP4826085B2 (ja) |
KR (1) | KR100551809B1 (ja) |
CN (1) | CN1320675C (ja) |
DE (1) | DE102004063247B4 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100590041B1 (ko) * | 2004-10-04 | 2006-06-14 | 삼성에스디아이 주식회사 | 연료 전지 시스템 및 이에 사용되는 스택 |
EP1965455B1 (en) * | 2005-12-22 | 2019-09-25 | Nissan Motor Co., Ltd. | Sealing structure for fuel cell |
GB2434845B (en) * | 2006-02-01 | 2010-10-13 | Intelligent Energy Ltd | Variable compressibility gaskets |
JP5194392B2 (ja) * | 2006-06-23 | 2013-05-08 | トヨタ自動車株式会社 | 燃料電池スタック |
US8298714B2 (en) * | 2008-03-28 | 2012-10-30 | GM Global Technology Operations LLC | Tunnel bridge with elastomeric seal for a fuel cell stack repeating unit |
WO2011013869A1 (ko) * | 2009-07-31 | 2011-02-03 | 현대하이스코 주식회사 | 2중 구조를 갖는 금속 분리판용 가스켓 |
FR2975228B1 (fr) | 2011-05-09 | 2013-11-22 | Commissariat Energie Atomique | Pile a combustible avec collecteurs a joints injecteurs individuels |
KR101745024B1 (ko) | 2011-12-29 | 2017-06-09 | 현대자동차주식회사 | 향상된 기밀구조를 갖는 분리판의 가스켓 구조 |
KR101400569B1 (ko) * | 2012-05-02 | 2014-05-28 | 현대하이스코 주식회사 | 조립성 및 기밀성이 우수한 연료전지용 가스켓 및 이를 구비하는 연료전지 |
JP5884713B2 (ja) * | 2012-11-30 | 2016-03-15 | トヨタ自動車株式会社 | 燃料電池および燃料電池スタック |
US10490838B2 (en) | 2012-12-05 | 2019-11-26 | Audi Ag | Fuel cell device and method of managing moisture within a fuel cell device |
KR101417496B1 (ko) | 2012-12-20 | 2014-07-08 | 현대자동차주식회사 | 연료전지의 분리판 |
KR101470143B1 (ko) * | 2013-04-15 | 2014-12-05 | 현대자동차주식회사 | 연료전지 스택용 가스켓 장치 |
KR101491369B1 (ko) * | 2013-12-13 | 2015-02-06 | 현대자동차주식회사 | 차량의 연료전지 |
KR101601408B1 (ko) * | 2014-04-16 | 2016-03-09 | 현대자동차주식회사 | 연료전지용 가스켓 |
JP6345014B2 (ja) * | 2014-07-15 | 2018-06-20 | タイガースポリマー株式会社 | 燃料電池用ディフューザ |
JP6496380B1 (ja) * | 2017-10-11 | 2019-04-03 | 本田技研工業株式会社 | 燃料電池用接合セパレータ及び燃料電池スタック |
JP7061528B2 (ja) * | 2018-07-13 | 2022-04-28 | 本田技研工業株式会社 | 燃料電池用セパレータ及び燃料電池スタック |
US10777837B2 (en) * | 2018-10-10 | 2020-09-15 | Hyundai Motor Company | Fuel cell stack |
DE102018217291A1 (de) * | 2018-10-10 | 2020-04-16 | Robert Bosch Gmbh | Verfahren zum Abdichten einer Brennstoffzelle |
KR102666059B1 (ko) * | 2021-11-19 | 2024-05-14 | 테라릭스 주식회사 | 연료전지 매니폴드 가스켓 |
Family Cites Families (16)
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EP0586461B1 (en) * | 1991-06-04 | 1995-09-13 | Ballard Power Systems Inc. | Gasketed membrane electrode assembly for electrochemical fuel cells |
JPH0696783A (ja) * | 1992-09-16 | 1994-04-08 | Matsushita Electric Ind Co Ltd | 燃料電池 |
JPH07220742A (ja) * | 1994-01-27 | 1995-08-18 | Matsushita Electric Ind Co Ltd | 固体高分子電解質型燃料電池及び該燃料電池の電極−イオン交換膜接合体の製造方法 |
DE19713250C2 (de) * | 1997-03-29 | 2002-04-18 | Ballard Power Systems | Elektrochemischer Energiewandler mit Polymerelektrolytmembran |
US6190793B1 (en) * | 1997-07-16 | 2001-02-20 | Ballard Power Systems Inc. | Electrochemical fuel cell stack with an improved compression assembly |
GB9807977D0 (en) * | 1998-04-16 | 1998-06-17 | Gec Alsthom Ltd | Improvements in or relating to coating |
DE19962682A1 (de) * | 1999-12-23 | 2001-07-05 | Siemens Ag | Brennstoffzellenstack, die Verwendung eines Brennstoffzellenstacks und ein Verfahren zur Montage eines Brennstoffzellenstacks |
US6596427B1 (en) * | 2000-11-06 | 2003-07-22 | Ballard Power Systems Inc. | Encapsulating seals for electrochemical cell stacks and methods of sealing electrochemical cell stacks |
EP1341249B1 (en) * | 2000-11-21 | 2018-09-26 | Nok Corporation | Constituent part for fuel cell |
JP4043724B2 (ja) * | 2001-02-14 | 2008-02-06 | 本田技研工業株式会社 | 単位燃料電池及び燃料電池スタックの製造方法 |
JP4530122B2 (ja) * | 2001-03-09 | 2010-08-25 | Nok株式会社 | ガスケット |
CA2444246C (en) * | 2001-04-23 | 2011-07-19 | Nok Corporation | Fuel cell and method of manufacturing the fuel cell |
CN1405915A (zh) * | 2001-08-16 | 2003-03-26 | 亚太燃料电池科技股份有限公司 | 质子交换膜燃料电池的模块化电池单体及模块化电池单元 |
US6761991B2 (en) * | 2001-10-16 | 2004-07-13 | Dow Corning Corporation | Seals for fuel cells and fuel cell stacks |
JP3962899B2 (ja) * | 2001-12-26 | 2007-08-22 | Nok株式会社 | 燃料電池用シール材 |
US7217471B2 (en) * | 2002-05-17 | 2007-05-15 | 3M Innovative Properties Company | Membrane electrode assembly with compression control gasket |
-
2004
- 2004-03-27 KR KR1020040021001A patent/KR100551809B1/ko not_active IP Right Cessation
- 2004-11-26 JP JP2004341966A patent/JP4826085B2/ja not_active Expired - Fee Related
- 2004-12-29 DE DE102004063247A patent/DE102004063247B4/de not_active Expired - Fee Related
- 2004-12-30 US US11/028,285 patent/US7537855B2/en not_active Expired - Fee Related
- 2004-12-30 CN CNB2004100822746A patent/CN1320675C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7537855B2 (en) | 2009-05-26 |
CN1674332A (zh) | 2005-09-28 |
KR100551809B1 (ko) | 2006-02-13 |
DE102004063247B4 (de) | 2009-12-03 |
DE102004063247A1 (de) | 2005-10-13 |
CN1320675C (zh) | 2007-06-06 |
US20050214620A1 (en) | 2005-09-29 |
JP2005285744A (ja) | 2005-10-13 |
KR20050095725A (ko) | 2005-09-30 |
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