DE69803292T2 - Flexibler graphitverbund - Google Patents

Flexibler graphitverbund

Info

Publication number
DE69803292T2
DE69803292T2 DE69803292T DE69803292T DE69803292T2 DE 69803292 T2 DE69803292 T2 DE 69803292T2 DE 69803292 T DE69803292 T DE 69803292T DE 69803292 T DE69803292 T DE 69803292T DE 69803292 T2 DE69803292 T2 DE 69803292T2
Authority
DE
Germany
Prior art keywords
graphite composite
flexible graphite
composite
flexible
graphite
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
Application number
DE69803292T
Other languages
English (en)
Other versions
DE69803292D1 (de
Inventor
Angelo Mercuri
Paul Capp
John Gough
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graftech Technology LLC
Original Assignee
Ucar Carbon Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ucar Carbon Technology Corp filed Critical Ucar Carbon Technology Corp
Publication of DE69803292D1 publication Critical patent/DE69803292D1/de
Application granted granted Critical
Publication of DE69803292T2 publication Critical patent/DE69803292T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/536—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite based on expanded graphite or complexed graphite
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • 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
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/69—Autogenously bonded nonwoven fabric
    • Y10T442/691—Inorganic strand or fiber material only
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • Fuel Cell (AREA)
  • Gasket Seals (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
DE69803292T 1997-07-25 1998-07-22 Flexibler graphitverbund Expired - Fee Related DE69803292T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/900,736 US5885728A (en) 1997-04-04 1997-07-25 Flexible graphite composite
PCT/US1998/014804 WO1999005738A1 (en) 1997-07-25 1998-07-22 Flexible graphite composite

Publications (2)

Publication Number Publication Date
DE69803292D1 DE69803292D1 (de) 2002-02-21
DE69803292T2 true DE69803292T2 (de) 2002-08-08

Family

ID=25413013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803292T Expired - Fee Related DE69803292T2 (de) 1997-07-25 1998-07-22 Flexibler graphitverbund

Country Status (15)

Country Link
US (1) US5885728A (de)
EP (1) EP0998761B1 (de)
JP (1) JP2001511589A (de)
KR (1) KR20010022259A (de)
CN (1) CN1271467A (de)
AU (1) AU723633B2 (de)
BR (1) BR9812107A (de)
CA (1) CA2297795A1 (de)
DE (1) DE69803292T2 (de)
ES (1) ES2168779T3 (de)
ID (1) ID26659A (de)
NO (1) NO20000358L (de)
PL (1) PL338261A1 (de)
TW (1) TW373351B (de)
WO (1) WO1999005738A1 (de)

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US6060189A (en) * 1998-06-03 2000-05-09 Ucar Carbon Technology Corporation Electrically conductive seal for fuel cell elements
JP3437937B2 (ja) * 1998-06-25 2003-08-18 日立化成工業株式会社 燃料電池、燃料電池用セパレータ及びその製造方法
US6037074A (en) * 1998-07-07 2000-03-14 Ucar Carbon Technology Corporation Flexible graphite composite for use in the form of a fuel cell flow field plate
US6087034A (en) * 1998-07-09 2000-07-11 Ucar Graph-Tech Inc. Flexible graphite composite
AU1600800A (en) 1998-10-29 2000-05-22 3M Innovative Properties Company Microstructured flow fields
WO2000064808A1 (en) * 1999-04-07 2000-11-02 Ucar Graph-Tech Inc. Flexible graphite article and method of manufacture
ATE528814T1 (de) * 1999-12-06 2011-10-15 Hitachi Chemical Co Ltd Brennstoffzelle, brennstoffzellenseparator und herstellungsverfahren dafür
AU2261101A (en) 1999-12-17 2001-06-25 Loctite Corporation Impregnation of a graphite sheet with a sealant
WO2001043960A1 (en) * 1999-12-17 2001-06-21 Loctite Corporation Textured graphite sheet infused with a sealant
EP1250496A4 (de) * 2000-01-24 2004-07-14 Advanced Energy Tech Flexibler graphitgegenstand
US6528199B1 (en) 2000-04-14 2003-03-04 Graftech Inc. Graphite article useful as an electrode for an electrochemical fuel cell
US20040072055A1 (en) * 2000-04-14 2004-04-15 Getz Matthew George Graphite article useful as a fuel cell component substrate
ATE543231T1 (de) * 2000-04-14 2012-02-15 Graftech Inc Graphitteile für den einsatz als elektrode einer elektrochemischen brennstoffzelle
US6797091B2 (en) 2000-05-10 2004-09-28 Ballard Power Systems Inc. Method for embossing expanded graphite sheet material under reduced pressure
US6649102B2 (en) * 2001-01-29 2003-11-18 Ballard Power Systems Inc. Method of cutting expanded graphite sheet material
US20020157818A1 (en) * 2001-04-04 2002-10-31 Julian Norley Anisotropic thermal solution
US6673289B2 (en) * 2001-05-30 2004-01-06 Advanced Energy Technology Inc. Manufacture of materials from graphite particles
US7232601B2 (en) * 2001-05-31 2007-06-19 Advanced Energy Technology Inc. Method for preparing composite flexible graphite material
US20030000640A1 (en) * 2001-06-01 2003-01-02 Graftech Inc. Assembling bipolar plates
US7094311B2 (en) * 2001-06-01 2006-08-22 Advanced Energy Technology Inc. Assembling bipolar plates
US6613252B2 (en) 2001-06-01 2003-09-02 Advanced Energy Technology Inc. Molding of materials from graphite particles
US20020180094A1 (en) * 2001-06-01 2002-12-05 Gough Jeffrey John Hydrophobic fuel cell component
WO2003011795A1 (en) 2001-07-31 2003-02-13 Ballard Power Systems Inc. Process for impregnating porous parts
US6780536B2 (en) * 2001-09-17 2004-08-24 3M Innovative Properties Company Flow field
KR20030030275A (ko) * 2001-10-09 2003-04-18 (주)세티 샷 피닝에 의하여 세라밋 분말입자로 강화된 팽창그라파이트 시이트로 제조된 연료전지용 바이폴라 플레이트
US7317277B2 (en) * 2002-04-24 2008-01-08 E.I. Du Pont De Nemours And Company Electron field emitter and compositions related thereto
US20030219646A1 (en) * 2002-05-23 2003-11-27 Lecostaouec Jean-Francois Carbon fiber reinforced plastic bipolar plates with continuous electrical pathways
US20040127621A1 (en) * 2002-09-12 2004-07-01 Board Of Trustees Of Michigan State University Expanded graphite and products produced therefrom
US8501858B2 (en) * 2002-09-12 2013-08-06 Board Of Trustees Of Michigan State University Expanded graphite and products produced therefrom
US20060241237A1 (en) * 2002-09-12 2006-10-26 Board Of Trustees Of Michigan State University Continuous process for producing exfoliated nano-graphite platelets
JP3942578B2 (ja) * 2003-10-29 2007-07-11 三洋電機株式会社 燃料電池
US20050104243A1 (en) * 2003-11-14 2005-05-19 Mercuri Robert A. Method of forming impressions in a flexible graphite material
KR100536250B1 (ko) * 2004-03-30 2005-12-12 삼성에스디아이 주식회사 연료전지용 분리판과 그 제조방법 및 이로부터 제조되는연료전지 시스템
CN100359732C (zh) * 2005-09-27 2008-01-02 武汉理工大学 一种提高导电复合材料双极板电导率的方法
US8518603B2 (en) * 2005-12-05 2013-08-27 Nanotek Instruments, Inc. Sheet molding compound flow field plate, bipolar plate and fuel cell
US8597453B2 (en) * 2005-12-05 2013-12-03 Manotek Instriments, Inc. Method for producing highly conductive sheet molding compound, fuel cell flow field plate, and bipolar plate
WO2007136559A2 (en) * 2006-05-16 2007-11-29 Michigan State University Conductive coatings produced by monolayer deposition on surfaces
US20090311436A1 (en) * 2006-05-16 2009-12-17 Board Of Trustees Of Michigan State University Conductive composite materials with graphite coated particles
US8017228B2 (en) * 2006-05-16 2011-09-13 Board Of Trustees Of Michigan State University Conductive composite compositions with fillers
US9379393B2 (en) * 2006-12-26 2016-06-28 Nanotek Instruments, Inc. Carbon cladded composite flow field plate, bipolar plate and fuel cell
US20080149900A1 (en) * 2006-12-26 2008-06-26 Jang Bor Z Process for producing carbon-cladded composite bipolar plates for fuel cells
US20080220154A1 (en) * 2007-03-06 2008-09-11 Gallagher Emerson R Method of forming fluid flow field plates for electrochemical devices
US7887927B2 (en) * 2007-03-09 2011-02-15 Nanotek Instruments, Inc. Highly conductive, multi-layer composite precursor composition to fuel cell flow field plate or bipolar plate
US8691129B2 (en) * 2007-05-08 2014-04-08 Nanotek Instruments, Inc. Method of producing exfoliated graphite composite compositions for fuel cell flow field plates
US20080277628A1 (en) * 2007-05-08 2008-11-13 Aruna Zhamu Exfoliated graphite composite compositions for fuel cell flow field plates
US8728679B2 (en) * 2007-05-29 2014-05-20 Nanotek Instruments, Inc. Laminated exfoliated graphite composite-metal compositions for fuel cell flow field plate or bipolar plate applications
US20090057940A1 (en) * 2007-09-04 2009-03-05 Aruna Zhamu Method of producing less anisotropic flexible graphite
US8501307B2 (en) * 2007-09-04 2013-08-06 Nanotek Instruments, Inc. Recompressed exfoliated graphite articles
US7758783B2 (en) * 2007-09-17 2010-07-20 Nanotek Instruments, Inc. Continious production of exfoliated graphite composite compositions and flow field plates
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CN102130344B (zh) * 2010-01-14 2013-12-18 财团法人工业技术研究院 燃料电池流场板及其形成方法
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CN109162791A (zh) * 2018-09-19 2019-01-08 北京机械设备研究所 一种快装式柴油车废气净化处理装置

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Also Published As

Publication number Publication date
EP0998761A1 (de) 2000-05-10
TW373351B (en) 1999-11-01
DE69803292D1 (de) 2002-02-21
ID26659A (id) 2001-01-25
PL338261A1 (en) 2000-10-09
ES2168779T3 (es) 2002-06-16
CN1271467A (zh) 2000-10-25
JP2001511589A (ja) 2001-08-14
AU8573298A (en) 1999-02-16
NO20000358L (no) 2000-03-21
EP0998761B1 (de) 2001-11-21
WO1999005738A1 (en) 1999-02-04
KR20010022259A (ko) 2001-03-15
CA2297795A1 (en) 1999-02-04
AU723633B2 (en) 2000-08-31
US5885728A (en) 1999-03-23
NO20000358D0 (no) 2000-01-24
BR9812107A (pt) 2000-07-18

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8339 Ceased/non-payment of the annual fee