ES8306426A1 - "perfeccionamiento en la produccion de substratos nervados para electrodos". - Google Patents

"perfeccionamiento en la produccion de substratos nervados para electrodos".

Info

Publication number
ES8306426A1
ES8306426A1 ES516004A ES516004A ES8306426A1 ES 8306426 A1 ES8306426 A1 ES 8306426A1 ES 516004 A ES516004 A ES 516004A ES 516004 A ES516004 A ES 516004A ES 8306426 A1 ES8306426 A1 ES 8306426A1
Authority
ES
Spain
Prior art keywords
substrate
ribs
pore size
mean pore
edge seals
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
Application number
ES516004A
Other languages
English (en)
Other versions
ES516004A0 (es
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of ES516004A0 publication Critical patent/ES516004A0/es
Publication of ES8306426A1 publication Critical patent/ES8306426A1/es
Expired legal-status Critical Current

Links

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
    • H01M8/0289—Means for holding the electrolyte
    • 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
    • H01M8/02—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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)

Abstract

SUBSTRATO NERVADO PARA ELECTRODOS DE PILAS DE COMBUSTIBLE. COMPRENDE DE 65 A 90% EN PESO DE FIBRAS DE CARBONO Y DE 10 A 35% EN PESO DE CARBONO POLIMERICO E INCLYE UNA PORCION DE LAMINA PLANA CON NERVIOS PARALELOS EXTENDIDOS HACIA FUERA DESDE UNO DE SUS LADOS, AL CUAL SON SOLIDARIOS, LA CUAL TIENE UN TAMAÑO MEDIO DE POROS DE 25 A 45 ~LM Y UNA POROSIDAD DEL 67 AL 81%, TENIENDO DICHOS NERVIOS UN TAMAÑO MEDIO DE POROS DEL 60 AL 75% RESPECTO AL TAMAÑO MEDIO DE POROS DE LA PORCION DE LAMINA PLANA Y UNA POROSIDAD DEL 60 AL 81%, Y UNAS GUARNICIONES MARGINALES CONTIGUAS A LOS BORDES DE LA LAMINA PLANA, PARALELAS A LOS NERVIOS Y CON UN TAMAÑO MEDIO DE POROS NO SUPERIOR A 10 ~LM. LA LONGITUD MEDIA DE LAS FIBRAS DE CARBONO ES DE 190 A 330 ~LM EN LA LAMINA Y DE 50,8 A 190 ~LM EN LOS NERVIOS.
ES516004A 1981-09-29 1982-09-28 "perfeccionamiento en la produccion de substratos nervados para electrodos". Expired ES8306426A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/306,835 US4374906A (en) 1981-09-29 1981-09-29 Ribbed electrode substrates

Publications (2)

Publication Number Publication Date
ES516004A0 ES516004A0 (es) 1983-06-01
ES8306426A1 true ES8306426A1 (es) 1983-06-01

Family

ID=23187078

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516004A Expired ES8306426A1 (es) 1981-09-29 1982-09-28 "perfeccionamiento en la produccion de substratos nervados para electrodos".

Country Status (17)

Country Link
US (1) US4374906A (es)
JP (1) JPS5868881A (es)
AU (1) AU549943B2 (es)
BE (1) BE894515A (es)
BR (1) BR8205391A (es)
CA (1) CA1186370A (es)
CH (1) CH657479A5 (es)
DE (1) DE3234075A1 (es)
DK (1) DK411082A (es)
ES (1) ES8306426A1 (es)
FR (1) FR2513815B1 (es)
GB (1) GB2107108B (es)
IL (1) IL66719A (es)
IT (1) IT1152678B (es)
NO (1) NO156810C (es)
SE (1) SE447612B (es)
ZA (1) ZA826406B (es)

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JPS58117649A (ja) * 1981-12-29 1983-07-13 Kureha Chem Ind Co Ltd 燃料電池電極基板の製造方法
JPS5937662A (ja) * 1982-08-24 1984-03-01 Kureha Chem Ind Co Ltd 二層構造のモノポーラ型燃料電池用電極基板の製造方法
JPS5946763A (ja) * 1982-09-10 1984-03-16 Kureha Chem Ind Co Ltd 二層構造のモノポーラ型燃料電池用電極基板の製造方法
US4450212A (en) * 1982-09-30 1984-05-22 Engelhard Corporation Edge seal for a porous gas distribution plate of a fuel cell
US4732637A (en) * 1983-04-11 1988-03-22 Engelhard Corporation Method of fabricating an integral gas seal for fuel cell gas distribution assemblies
US4505992A (en) * 1983-04-11 1985-03-19 Engelhard Corporation Integral gas seal for fuel cell gas distribution assemblies and method of fabrication
JPS60136058U (ja) * 1984-02-22 1985-09-10 三菱鉛筆株式会社 燃料電池用部材の構造
JPS60236461A (ja) * 1984-04-04 1985-11-25 Kureha Chem Ind Co Ltd 燃料電池用電極基板及びその製造方法
US4664988A (en) * 1984-04-06 1987-05-12 Kureha Kagaku Kogyo Kabushiki Kaisha Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof
US4891279A (en) * 1985-04-15 1990-01-02 Great Lakes Carbon Corporation Fuel cell plate separator
US4738872A (en) * 1985-07-02 1988-04-19 International Fuel Cells Carbon-graphite component for an electrochemical cell and method for making the component
US4670300A (en) * 1985-07-03 1987-06-02 International Fuel Cells Corporation Carbon-graphite component for an electrochemical cell and method for making the component
US4938942A (en) * 1985-07-17 1990-07-03 International Fuel Cells Carbon graphite component for an electrochemical cell and method for making the component
FR2585623B1 (fr) * 1985-08-02 1988-02-12 Rhone Poulenc Chim Base Materiau consolide microporeux, procede pour son obtention et applications notamment a la realisation d'elements cathodiques
US4652502A (en) * 1985-12-30 1987-03-24 International Fuel Cells, Inc. Porous plate for an electrochemical cell and method for making the porous plate
JPS62287573A (ja) * 1986-06-04 1987-12-14 Matsushita Electric Ind Co Ltd 溶融塩燃料電池用バイポ−ラ板
US4767680A (en) * 1986-07-16 1988-08-30 Mitsubishi Denki Kabushiki Kaisha Fuel cell
US4756981A (en) * 1986-12-29 1988-07-12 International Fuel Cells Seal structure for an electrochemical cell
JPS63254669A (ja) * 1987-04-10 1988-10-21 Toray Ind Inc 燃料電池用電極基材
US4913706A (en) * 1988-09-19 1990-04-03 International Fuel Cells Corporation Method for making a seal structure for an electrochemical cell assembly
JPH06671B2 (ja) * 1988-09-29 1994-01-05 王子製紙株式会社 高黒鉛化多孔質炭素繊維シートおよびその製造方法
JPH04289671A (ja) * 1991-01-17 1992-10-14 Mitsubishi Electric Corp 燃料電池
JPH04280076A (ja) * 1991-03-07 1992-10-06 Toshiba Corp 燃料電池
WO1993013566A1 (en) * 1991-12-26 1993-07-08 International Fuel Cells, Inc. Plate-shaped fuel cell component and a method of making the same
US5300124A (en) * 1993-03-31 1994-04-05 International Fuel Cells Corporation Method for forming a laminated electrolyte reservoir plate
US5370483A (en) * 1993-06-24 1994-12-06 J & M Turner, Inc. Direct tension indicator washer
US5726105A (en) * 1995-04-20 1998-03-10 International Fuel Cells Composite article
TW476697B (en) * 1997-11-26 2002-02-21 Idemitsu Petrochemical Co Fiber-reinforced resin molded article and method of manufacturing the same
US6197442B1 (en) * 1998-06-16 2001-03-06 International Fuel Cells Corporation Method of using a water transport plate
US6248467B1 (en) 1998-10-23 2001-06-19 The Regents Of The University Of California Composite bipolar plate for electrochemical cells
JP3853193B2 (ja) * 2000-10-31 2006-12-06 松下電器産業株式会社 高分子電解質型燃料電池
KR100449208B1 (ko) * 2000-10-31 2004-09-18 마쯔시다덴기산교 가부시키가이샤 고분자 전해질형 연료전지
US6503856B1 (en) 2000-12-05 2003-01-07 Hexcel Corporation Carbon fiber sheet materials and methods of making and using the same
WO2003077341A2 (en) * 2002-03-04 2003-09-18 New Energy Solutions, Inc. High performance fuel cells
US6890679B2 (en) * 2002-08-23 2005-05-10 Fuelcell Energy, Inc. Dual-porosity ribbed fuel cell cathode
CN101803074B (zh) * 2007-09-19 2015-05-20 百拉得动力系统公司 高导热率电极衬底
DE112009005392B4 (de) 2009-11-23 2021-05-06 Audi Ag Verfahren zur Herstellung eines porösen Gegenstands
TWI447995B (zh) * 2011-12-20 2014-08-01 Ind Tech Res Inst 雙極板與燃料電池
JP6151947B2 (ja) * 2013-03-29 2017-06-21 東邦テナックス株式会社 炭素繊維フェルト、その製造方法、陽極集電材、及びナトリウム−硫黄蓄電池
USD733960S1 (en) * 2014-02-18 2015-07-07 Southpac Trust International Inc. Light fixture lens with elevated strip features
JP1534137S (es) 2014-11-13 2015-09-28
JP1534138S (es) 2014-11-13 2015-09-28
JP1534136S (es) * 2014-11-13 2015-09-28
USD922343S1 (en) * 2018-08-21 2021-06-15 Lg Electronics Inc. Mobile phone
USD922344S1 (en) * 2018-08-21 2021-06-15 Lg Electronics Inc. Mobile phone
TWD200859S (zh) 2018-10-19 2019-11-11 南韓商樂金顯示科技股份有&#x9 顯示器
US11539053B2 (en) 2018-11-12 2022-12-27 Utility Global, Inc. Method of making copper electrode
US11761100B2 (en) 2018-11-06 2023-09-19 Utility Global, Inc. Electrochemical device and method of making
US11603324B2 (en) 2018-11-06 2023-03-14 Utility Global, Inc. Channeled electrodes and method of making
US11611097B2 (en) 2018-11-06 2023-03-21 Utility Global, Inc. Method of making an electrochemical reactor via sintering inorganic dry particles
JP2022512964A (ja) 2018-11-06 2022-02-07 ユティリティ グローバル，インコーポレイテッド 燃料電池を製造し、その構成要素を処理する方法
WO2020107027A1 (en) * 2018-11-22 2020-05-28 Utility Global, Inc. Dual porosity electrodes and method of making

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Publication number Priority date Publication date Assignee Title
US3867206A (en) * 1973-12-21 1975-02-18 United Aircraft Corp Wet seal for liquid electrolyte fuel cells
US3855002A (en) * 1973-12-21 1974-12-17 United Aircraft Corp Liquid electrolyte fuel cell with gas seal
US3960601A (en) * 1974-09-27 1976-06-01 Union Carbide Corporation Fuel cell electrode
US4080413A (en) * 1975-12-15 1978-03-21 United Technologies Corporation Porous carbon fuel cell substrates and method of manufacture
US4064207A (en) * 1976-02-02 1977-12-20 United Technologies Corporation Fibrillar carbon fuel cell electrode substrates and method of manufacture
US4035551A (en) * 1976-09-01 1977-07-12 United Technologies Corporation Electrolyte reservoir for a fuel cell
US4064322A (en) * 1976-09-01 1977-12-20 United Technologies Corporation Electrolyte reservoir for a fuel cell
US4038463A (en) * 1976-09-01 1977-07-26 United Technologies Corporation Electrode reservoir for a fuel cell
US4165349A (en) * 1977-08-15 1979-08-21 United Technologies Corporation Method for fabricating a ribbed electrode substrate
US4125676A (en) * 1977-08-15 1978-11-14 United Technologies Corp. Carbon foam fuel cell components
US4115627A (en) * 1977-08-15 1978-09-19 United Technologies Corporation Electrochemical cell comprising a ribbed electrode substrate
US4115528A (en) * 1977-08-15 1978-09-19 United Technologies Corporation Method for fabricating a carbon electrode substrate
US4129685A (en) * 1977-08-15 1978-12-12 United Technologies Corp. Fuel cell structure
US4175055A (en) * 1978-06-28 1979-11-20 United Technologies Corporation Dry mix method for making an electrochemical cell electrode
US4185145A (en) * 1978-09-11 1980-01-22 United Technologies Corporation Fuel cell electrolyte reservoir layer and method for making
US4267137A (en) * 1978-12-11 1981-05-12 United Technologies Corporation Method for molding sheet material with parallel ribs on one side
US4269642A (en) * 1979-10-29 1981-05-26 United Technologies Corporation Method of forming densified edge seals for fuel cell components
US4426340A (en) * 1981-09-29 1984-01-17 United Technologies Corporation Process for fabricating ribbed electrode substrates and other articles

Also Published As

Publication number Publication date
GB2107108B (en) 1985-01-30
ES516004A0 (es) 1983-06-01
BE894515A (fr) 1983-01-17
DK411082A (da) 1983-03-30
JPS5868881A (ja) 1983-04-23
AU549943B2 (en) 1986-02-20
DE3234075A1 (de) 1983-04-07
US4374906A (en) 1983-02-22
IL66719A (en) 1986-01-31
CA1186370A (en) 1985-04-30
IL66719A0 (en) 1982-12-31
IT8223498A0 (it) 1982-09-29
SE8205498D0 (sv) 1982-09-27
BR8205391A (pt) 1983-08-23
DE3234075C2 (es) 1992-01-02
GB2107108A (en) 1983-04-20
AU8863682A (en) 1983-04-14
CH657479A5 (de) 1986-08-29
FR2513815B1 (fr) 1986-03-07
NO823169L (no) 1983-03-30
NO156810C (no) 1987-11-25
ZA826406B (en) 1983-07-27
SE8205498L (sv) 1983-03-30
FR2513815A1 (fr) 1983-04-01
JPH0230143B2 (es) 1990-07-04
IT1152678B (it) 1987-01-07
SE447612B (sv) 1986-11-24
NO156810B (no) 1987-08-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519