GB1348540A - Method and apparatus for forming a layer of catalyst powder upon a substrate - Google Patents

Method and apparatus for forming a layer of catalyst powder upon a substrate

Info

Publication number
GB1348540A
GB1348540A GB1510171*[A GB1510171A GB1348540A GB 1348540 A GB1348540 A GB 1348540A GB 1510171 A GB1510171 A GB 1510171A GB 1348540 A GB1348540 A GB 1348540A
Authority
GB
United Kingdom
Prior art keywords
powder
substrate
orifice
sprayed
coating
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
GB1510171*[A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1348540A publication Critical patent/GB1348540A/en
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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/886—Powder spraying, e.g. wet or dry powder spraying, plasma spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • 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
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
GB1510171*[A 1970-05-15 1971-05-14 Method and apparatus for forming a layer of catalyst powder upon a substrate Expired GB1348540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023868 DE2023868A1 (de) 1970-05-15 1970-05-15 Verfahren und Vorrichtung zur Herstellung von Katalysatorschichten für Elektroden in elektrochemischen Zellen, insbesondere Brennstoffelementen

Publications (1)

Publication Number Publication Date
GB1348540A true GB1348540A (en) 1974-03-20

Family

ID=5771238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1510171*[A Expired GB1348540A (en) 1970-05-15 1971-05-14 Method and apparatus for forming a layer of catalyst powder upon a substrate

Country Status (6)

Country Link
CA (1) CA955806A (enExample)
CH (1) CH524898A (enExample)
DE (1) DE2023868A1 (enExample)
FR (1) FR2090075B1 (enExample)
GB (1) GB1348540A (enExample)
SE (1) SE380392B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112537029A (zh) * 2020-11-16 2021-03-23 杭州德迪智能科技有限公司 3d打印设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116804A (en) * 1976-11-17 1978-09-26 E. I. Du Pont De Nemours And Company Catalytically active porous nickel electrodes
US4287232A (en) * 1978-06-28 1981-09-01 United Technologies Corporation Dry floc method for making an electrochemical cell electrode
FR2468218A1 (fr) * 1979-10-18 1981-04-30 Alsthom Cgee Procede de fabrication par calandrage de bandes minces poreuses et produits obtenus, notamment electrodes pour piles a combustible
NL8003949A (nl) * 1980-07-09 1982-02-01 Electrochem Energieconversie Werkwijze voor de vervaardiging van een laag van een elektrode voor een cel, in het bijzonder voor een brandstofcel.
BE1008456A3 (nl) * 1994-06-07 1996-05-07 Vito Werkwijze ter vervaardiging van een gasdiffusie elektrode.
DE102004038413B4 (de) * 2004-07-30 2006-09-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Herstellung einer Beschichtung mit räumlich variierenden Eigenschaften

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309018A (en) * 1940-06-19 1943-01-19 Gen Motors Corp Method of making composite strip stock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112537029A (zh) * 2020-11-16 2021-03-23 杭州德迪智能科技有限公司 3d打印设备

Also Published As

Publication number Publication date
CH524898A (de) 1972-06-30
CA955806A (en) 1974-10-08
SE380392B (sv) 1975-11-03
DE2023868A1 (de) 1971-11-25
FR2090075A1 (enExample) 1972-01-14
FR2090075B1 (enExample) 1976-07-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees