FR946474A - Revêtement isolant et méthode d'obtention - Google Patents

Revêtement isolant et méthode d'obtention

Info

Publication number
FR946474A
FR946474A FR946474DA FR946474A FR 946474 A FR946474 A FR 946474A FR 946474D A FR946474D A FR 946474DA FR 946474 A FR946474 A FR 946474A
Authority
FR
France
Prior art keywords
obtaining
insulating coating
insulating
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
Other languages
English (en)
French (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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR946474A publication Critical patent/FR946474A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
FR946474D 1946-04-03 1947-05-09 Revêtement isolant et méthode d'obtention Expired FR946474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US659415A US2484242A (en) 1946-04-03 1946-04-03 Coating ferrous metal sheets with an insulating film

Publications (1)

Publication Number Publication Date
FR946474A true FR946474A (fr) 1949-06-03

Family

ID=24645318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946474D Expired FR946474A (fr) 1946-04-03 1947-05-09 Revêtement isolant et méthode d'obtention

Country Status (5)

Country Link
US (1) US2484242A (ko)
CH (1) CH265313A (ko)
FR (1) FR946474A (ko)
GB (1) GB639844A (ko)
NL (1) NL66964C (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645716A (en) * 1948-08-24 1953-07-14 Westinghouse Air Brake Co Electron tube circuits
NL170624B (nl) * 1951-08-29 Merck & Co Inc Werkwijze voor het bereiden van gesubstitueerde fenoxysalicylzuren, werkwijze voor het bereiden van een preparaat met farmacologische werking, dat deze verbindingen bevat, alsmede gevormde preparaten verkregen onder toepassing van deze werkwijze.
US2811473A (en) * 1953-12-07 1957-10-29 United States Steel Corp Composition and method for increasing surface resistivity of silicon steel
US2835618A (en) * 1954-03-09 1958-05-20 Parker Rust Proof Co Solution and method for producing heat resistant electrical insulation coatings on ferrous surfaces
US2920296A (en) * 1955-01-07 1960-01-05 Gen Electric Reduction of transformer noise due to magnetostrictive effects
US2935422A (en) * 1955-10-28 1960-05-03 Poor & Co Corrosion preventing coatings and coating compositions
US2879183A (en) * 1955-12-15 1959-03-24 Bell Telephone Labor Inc Insulating coatings and a method for their production
US2978349A (en) * 1957-07-03 1961-04-04 Eastern Prod Corp Soil proofing
US2909454A (en) * 1957-12-04 1959-10-20 United States Steel Corp Process for producing core-plated electrical steel strip
US3104993A (en) * 1960-09-20 1963-09-24 Inland Steel Co Galvanizing process
US3276923A (en) * 1961-04-17 1966-10-04 Gen Electric Reduction in magnetic losses in electrical induction apparatus
US3138492A (en) * 1961-10-11 1964-06-23 Allegheny Ludlum Steel Insulating coating for magnetic steel
US3207636A (en) * 1962-06-26 1965-09-21 Yawata Iron & Steel Co Method for coating silicon steel transformer sheets and composition
FR1427315A (fr) * 1964-02-24 1966-02-04 Yawata Iron & Steel Co Procédé pour la formation de revêtements isolants électriques sur les tôles électriques
DE1249965B (ko) * 1964-08-12
DE2145553C3 (de) * 1971-09-11 1979-07-19 Loi Industrieofenanlagen Gmbh, 4300 Essen Verfahren zur Herstellung von Blechpaketen für die feldführenden TeUe elektrischer Maschinen und Geräte
JPS5652117B2 (ko) * 1973-11-17 1981-12-10
EP3937347A1 (de) * 2020-07-08 2022-01-12 Siemens Aktiengesellschaft Materiallage für ein blechpaket einer elektrischen maschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1750270A (en) * 1927-06-13 1930-03-11 Parker Rust Proof Co Coated iron and steel articles and method of making the same
US1889654A (en) * 1928-01-14 1932-11-29 Ohio Sanitary Engineering Corp Fertilizer
FR679083A (fr) * 1928-12-03 1930-04-08 Parker Ste Continentale Procédé de revêtement superficiel des objets en fer ou acier
BE356718A (fr) * 1928-12-18 1929-01-31 La Societe Continentale Parker Procede de revetement superficiel des objets en fer ou acier
US2161319A (en) * 1935-04-29 1939-06-06 Ig Farbenindustrie Ag Well-covering coating composition
US2144425A (en) * 1936-12-09 1939-01-17 Sterling Varnish Company Insulating composition
US2413949A (en) * 1942-12-23 1947-01-07 Gen Electric Treating silicon steel strip

Also Published As

Publication number Publication date
NL66964C (ko)
GB639844A (en) 1950-07-05
CH265313A (de) 1949-11-30
US2484242A (en) 1949-10-11

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