ES2182774T3 - Cinta no tejida. - Google Patents

Cinta no tejida.

Info

Publication number
ES2182774T3
ES2182774T3 ES00902734T ES00902734T ES2182774T3 ES 2182774 T3 ES2182774 T3 ES 2182774T3 ES 00902734 T ES00902734 T ES 00902734T ES 00902734 T ES00902734 T ES 00902734T ES 2182774 T3 ES2182774 T3 ES 2182774T3
Authority
ES
Spain
Prior art keywords
fibres
average length
length less
woven
proportion
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 - Lifetime
Application number
ES00902734T
Other languages
English (en)
Inventor
Karen Leanne Brown
John Malcolm Gascoyne
Thomas Robertson Ralph
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Application granted granted Critical
Publication of ES2182774T3 publication Critical patent/ES2182774T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Inert Electrodes (AREA)
  • Details Of Garments (AREA)
  • Magnetic Heads (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)
  • Woven Fabrics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Una cinta de fibras no tejidas que comprende una pluralidad de fibras más largas en las direcciones x e y de la longitud media mayor de 5 mm, y una pluralidad de fibras más cortas de longitud media menor de 3 mm, donde al menos una proporción de las fibras de longitud media menor de 3 mm está orientada en la dirección z y, donde, la proporción de las fibras de longitud media menor de 3 mm es al menos el 20 % del peso total de las fibras, y donde la densidad de la cinta de fibras no tejidas es de 0, 1 g/cm3 a 0, 35 g/cm3.
ES00902734T 1999-02-15 2000-02-09 Cinta no tejida. Expired - Lifetime ES2182774T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9903320.1A GB9903320D0 (en) 1999-02-15 1999-02-15 Substrates

Publications (1)

Publication Number Publication Date
ES2182774T3 true ES2182774T3 (es) 2003-03-16

Family

ID=10847732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00902734T Expired - Lifetime ES2182774T3 (es) 1999-02-15 2000-02-09 Cinta no tejida.

Country Status (9)

Country Link
EP (1) EP1165885B1 (es)
JP (1) JP2002536565A (es)
AT (1) ATE223985T1 (es)
CA (1) CA2353883A1 (es)
DE (1) DE60000451T2 (es)
DK (1) DK1165885T3 (es)
ES (1) ES2182774T3 (es)
GB (1) GB9903320D0 (es)
WO (1) WO2000047816A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9914492D0 (en) * 1999-06-22 1999-08-25 Johnson Matthey Plc Non-woven fibre webs
GB9914499D0 (en) * 1999-06-22 1999-08-25 Johnson Matthey Plc Non-woven fibre webs
EP1275165A1 (en) 2000-04-17 2003-01-15 Johnson Matthey Public Limited Company Gas diffusion substrate
DE10050512A1 (de) * 2000-10-11 2002-05-23 Freudenberg Carl Kg Leitfähiger Vliesstoff
GB0027119D0 (en) 2000-11-07 2000-12-20 Johnson Matthey Plc Gas diffusion substrate
US7189472B2 (en) * 2001-03-28 2007-03-13 Kabushiki Kaisha Toshiba Fuel cell, electrode for fuel cell and a method of manufacturing the same
GB0112021D0 (en) 2001-05-17 2001-07-11 Johnson Matthey Plc Substrate
AU2002364240A1 (en) * 2002-06-28 2004-01-19 Foamex L.P. Gas diffusion layer for fuel cells
DE10260501A1 (de) * 2002-12-21 2004-07-01 Daimlerchrysler Ag Gasdiffusionselektrode mit einer Schicht zur Steuerung der Querdiffusion von Wasser
JP4868711B2 (ja) * 2004-03-26 2012-02-01 日本バイリーン株式会社 ガス拡散電極前駆体、ガス拡散電極、燃料電池、及びガス拡散電極前駆体の製造方法
GB201118020D0 (en) * 2011-10-19 2011-11-30 Johnson Matthey Plc Gas diffusion substrate
DE102014226714A1 (de) 2014-12-19 2015-11-19 Heraeus Deutschland GmbH & Co. KG Katalysatorvlies
JP6724757B2 (ja) * 2016-12-08 2020-07-15 王子ホールディングス株式会社 ガラス繊維不織布、複合体、繊維強化熱可塑性樹脂シート、金属張積層シート、ガラス繊維不織布の製造方法および繊維強化熱可塑性樹脂シートの製造方法
CN109024059B (zh) * 2018-07-27 2021-03-05 西安工程大学 羊毛短纤维湿法毡的加工方法
JP7554175B2 (ja) * 2021-12-08 2024-09-19 アイシン化工株式会社 アノード極用ガス拡散層基材
DE102022127150A1 (de) * 2022-10-17 2024-04-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Gasdiffusionssubstrat aus einem porösen Metallsubstrat und einer gasdurchlässigen Polymerschicht, Verfahren zu dessen Herstellung sowie Gasdiffusionselektrode und elektrochemische Zelle mit einem Gasdiffusionssubstrat

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468219A1 (fr) * 1979-10-18 1981-04-30 Alsthom Cgee Procede de realisation en continu par technique papetiere de bandes minces poreuses et produits obtenus, notamment electrodes pour piles a combustible
JP2903219B2 (ja) * 1988-12-06 1999-06-07 眞 西村 炭素繊維混抄発熱シート及びその製造方法
JPH0544149A (ja) * 1991-08-08 1993-02-23 Showa Denko Kk 無配向ノン・ウーブン・フアブリツクおよびその製造方法
JP3542141B2 (ja) * 1991-11-14 2004-07-14 三菱レイヨン株式会社 炭素繊維多孔質電極
JPH0992283A (ja) * 1995-09-19 1997-04-04 Petoca:Kk 非水リチウム二次電池用炭素材及びその製造方法
EP0791974B2 (en) * 1996-02-28 2005-08-17 Johnson Matthey Public Limited Company Catalytically active gas diffusion electrodes comprising a nonwoven fibrous structure
JP3521619B2 (ja) * 1996-06-07 2004-04-19 東レ株式会社 炭素繊維紙および多孔質炭素板
GB9708365D0 (en) * 1997-04-25 1997-06-18 Johnson Matthey Plc Proton conducting membranes

Also Published As

Publication number Publication date
CA2353883A1 (en) 2000-08-17
DE60000451D1 (de) 2002-10-17
ATE223985T1 (de) 2002-09-15
JP2002536565A (ja) 2002-10-29
EP1165885B1 (en) 2002-09-11
DK1165885T3 (da) 2002-10-28
WO2000047816A1 (en) 2000-08-17
EP1165885A1 (en) 2002-01-02
GB9903320D0 (en) 1999-04-07
DE60000451T2 (de) 2003-02-27

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