FR2420850B1 - - Google Patents

Info

Publication number
FR2420850B1
FR2420850B1 FR7901002A FR7901002A FR2420850B1 FR 2420850 B1 FR2420850 B1 FR 2420850B1 FR 7901002 A FR7901002 A FR 7901002A FR 7901002 A FR7901002 A FR 7901002A FR 2420850 B1 FR2420850 B1 FR 2420850B1
Authority
FR
France
Prior art keywords
foil
polytetrafluorethylene
uniting
moistened
wetting
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
FR7901002A
Other languages
English (en)
Other versions
FR2420850A1 (fr
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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie AG
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 VARTA Batterie AG filed Critical VARTA Batterie AG
Publication of FR2420850A1 publication Critical patent/FR2420850A1/fr
Application granted granted Critical
Publication of FR2420850B1 publication Critical patent/FR2420850B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H01M4/8821—Wet proofing
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8896—Pressing, rolling, calendering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/12—Polyvinylhalogenides containing fluorine
    • B32B2327/18—PTFE, i.e. polytetrafluoroethylene
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet
    • Y10T428/2462—Composite web or sheet with partial filling of valleys on outer surface
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Hybrid Cells (AREA)
FR7901002A 1978-03-20 1979-01-16 Procede pour fabriquer une electrode a oxygene de l'air Granted FR2420850A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2812040A DE2812040C2 (de) 1978-03-20 1978-03-20 Verfahren zur Herstellung einer Luftsauerstoffelektrode

Publications (2)

Publication Number Publication Date
FR2420850A1 FR2420850A1 (fr) 1979-10-19
FR2420850B1 true FR2420850B1 (fr) 1983-04-08

Family

ID=6034919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901002A Granted FR2420850A1 (fr) 1978-03-20 1979-01-16 Procede pour fabriquer une electrode a oxygene de l'air

Country Status (7)

Country Link
US (1) US4299646A (fr)
JP (1) JPS54129440A (fr)
BR (1) BR7901691A (fr)
CH (1) CH635467A5 (fr)
DE (1) DE2812040C2 (fr)
FR (1) FR2420850A1 (fr)
GB (1) GB2018501B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029622A1 (de) * 1980-08-05 1982-03-18 Dietrich Dr. 6741 Frankweiler Schuster Stromerzeugendes element
CA1208168A (fr) * 1980-10-31 1986-07-22 Eltech Systems Corporation Couche active d'electrode composee de particules de carbone actif et de polytetrafluoroethylene fibrille
US4370284A (en) * 1980-10-31 1983-01-25 Diamond Shamrock Corporation Non-bleeding electrode
US4529672A (en) * 1983-03-29 1985-07-16 Union Carbide Corporation Process of making electrochemical electrodes and electrodes made thereby
ATE60464T1 (de) * 1983-11-02 1991-02-15 Scimat Ltd Geschuetzte metallische komponenten.
US6558828B1 (en) 2000-05-26 2003-05-06 Eveready Battery Company, Inc. Zn/air cell performance in extreme humidity by controlling hydrophobic layer porosity
DE10148599A1 (de) * 2001-10-02 2003-04-10 Bayer Ag Verfahren zur Herstellung von Gasdiffusionselektroden aus trockenen Pulvermischungen mittels Walzen
KR101528941B1 (ko) * 2006-12-27 2015-06-15 에버레디 배터리 컴퍼니, 인크. 촉매 전극을 갖는 전기화학 전지 및 전극과 전지 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156608A (en) * 1960-07-28 1964-11-10 Celanese Corp Bonding of thermoplastic materials
US3376183A (en) * 1964-05-05 1968-04-02 Federal Mogul Corp Method of making a composite bearing material
US3305403A (en) * 1964-10-20 1967-02-21 American Cyanamid Co Preparation of fuel cell electrodes with either pyrophoric catalyst material or non-pyrophoric catalyst material
FR1470297A (fr) * 1965-03-01 1967-02-17 Monsanto Co électrodes et procédé pour les produire
FR1493700A (fr) * 1966-07-20 1967-09-01 Wonder Piles Perfectionnements aux électrodes à diffusion gazeuse et générateurs électrochimiques et piles à combustible comportant des électrodes ainsi perfectionnées
FR1550508A (fr) * 1966-12-14 1968-12-20
US3540966A (en) * 1967-07-10 1970-11-17 Olin Mathieson Process for laminating films
GB1256706A (fr) * 1968-04-25 1971-12-15
BE759282A (fr) * 1969-11-24 1971-05-24 American Cyanamid Co Procede perfectionne pour assembler des surfaces d'articles contenant des fibres ou des particules de polytetrafluorethylene
DE2114606A1 (en) * 1971-03-26 1972-10-05 Esb Inc Microporous fuel-cell electrode
FR2143593A1 (en) * 1971-06-30 1973-02-09 Automatisme Cie Gle Laminated electrochemical electrode - in sheet form contg a conductive powder in a ptfe matrix
US3799827A (en) * 1971-12-23 1974-03-26 Xerox Corp Process for protecting the surface of an image
JPS5015043A (fr) * 1973-06-13 1975-02-17

Also Published As

Publication number Publication date
JPS54129440A (en) 1979-10-06
JPS6151385B2 (fr) 1986-11-08
CH635467A5 (de) 1983-03-31
DE2812040C2 (de) 1985-02-28
GB2018501B (en) 1982-05-06
US4299646A (en) 1981-11-10
FR2420850A1 (fr) 1979-10-19
BR7901691A (pt) 1979-10-16
DE2812040A1 (de) 1979-09-27
GB2018501A (en) 1979-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse