FR1551923A - - Google Patents

Info

Publication number
FR1551923A
FR1551923A FR1551923DA FR1551923A FR 1551923 A FR1551923 A FR 1551923A FR 1551923D A FR1551923D A FR 1551923DA FR 1551923 A FR1551923 A FR 1551923A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1551923A publication Critical patent/FR1551923A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FR1551923D 1966-08-26 1967-08-25 Expired FR1551923A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US575430A US3376531A (en) 1966-08-26 1966-08-26 Electrical inductive apparatus with wire cloth shielding means

Publications (1)

Publication Number Publication Date
FR1551923A true FR1551923A (fr) 1969-01-03

Family

ID=24300292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551923D Expired FR1551923A (fr) 1966-08-26 1967-08-25

Country Status (3)

Country Link
US (1) US3376531A (fr)
CH (1) CH460159A (fr)
FR (1) FR1551923A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755587A (fr) * 1969-09-08 1971-03-02 Alsthom Savoisienne Nouveau dispositif de repartition des equipotentielles des enroulementsen couche a double serie de gradins
US3643196A (en) * 1970-07-10 1972-02-15 Westinghouse Electric Corp Electrical inductive apparatus
US3699488A (en) * 1972-02-28 1972-10-17 Allis Chalmers Distribution transformer having static shield
US4227037A (en) * 1979-05-29 1980-10-07 Gulf & Western Manufacturing Company Shielded non-metallic container
SE446787B (sv) * 1985-02-19 1986-10-06 Asea Ab Elektrostatisk skerm
EP0364171B1 (fr) * 1988-10-13 1994-11-30 Matsushita Electric Industrial Co., Ltd. Appareil de chauffage à haute fréquence utilisant une alimentation du type changeur de fréquence
US5066937A (en) * 1990-06-24 1991-11-19 Barkley & Dexter Laboratories Search coil assembly with laminate frame members and method for making same
US7477120B2 (en) * 2001-08-13 2009-01-13 Bose Corporation Transformer shielding
JP5388532B2 (ja) * 2008-10-03 2014-01-15 三菱電機株式会社 静電板
EP2797091A1 (fr) * 2013-04-25 2014-10-29 Nxp B.V. Transformateur et alimentation utilisant un tel transformateur
EP3255644B1 (fr) * 2016-06-10 2021-06-02 ABB Power Grids Switzerland AG Agencement de refroidissement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1370093A (en) * 1919-03-10 1921-03-01 Sperry Gyroscope Co Ltd Receiving-panel
US1962584A (en) * 1929-01-08 1934-06-12 Davies Drury Norman Sheet of coated metal for earthed panels and other purposes
US1872293A (en) * 1931-06-05 1932-08-16 Westinghouse Electric & Mfg Co Transformer
US2405987A (en) * 1941-11-18 1946-08-20 Orlan M Arnold High-frequency shielding
US2755079A (en) * 1952-02-29 1956-07-17 Otto H York Elastic metal mesh tubular bellows
US2793245A (en) * 1953-01-21 1957-05-21 Ace Engineering & Machine Co I Radio shielded enclosures
US2993183A (en) * 1957-10-30 1961-07-18 Westinghouse Electric Corp Transformer structures
US2958754A (en) * 1958-12-15 1960-11-01 Gen Electric Electronic ovens
US3030435A (en) * 1959-06-02 1962-04-17 American Cyanamid Co Shielding panel with wire embedment
US3183462A (en) * 1963-04-10 1965-05-11 Westinghouse Electric Corp Shielding means for electrical apparatus
US3305623A (en) * 1964-10-19 1967-02-21 Metex Corp Shielded window construction

Also Published As

Publication number Publication date
US3376531A (en) 1968-04-02
CH460159A (de) 1968-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse