CH460159A - Electrostatic shielding device for electrical induction apparatus, in particular transformers - Google Patents

Electrostatic shielding device for electrical induction apparatus, in particular transformers

Info

Publication number
CH460159A
CH460159A CH1180167A CH1180167A CH460159A CH 460159 A CH460159 A CH 460159A CH 1180167 A CH1180167 A CH 1180167A CH 1180167 A CH1180167 A CH 1180167A CH 460159 A CH460159 A CH 460159A
Authority
CH
Switzerland
Prior art keywords
shielding device
induction apparatus
electrostatic shielding
electrical induction
particular transformers
Prior art date
Application number
CH1180167A
Other languages
German (de)
Inventor
G Fischer Heinz
J Bell Clifford
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
Publication of CH460159A publication Critical patent/CH460159A/en

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)
CH1180167A 1966-08-26 1967-08-22 Electrostatic shielding device for electrical induction apparatus, in particular transformers CH460159A (en)

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
CH460159A true CH460159A (en) 1968-07-31

Family

ID=24300292

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180167A CH460159A (en) 1966-08-26 1967-08-22 Electrostatic shielding device for electrical induction apparatus, in particular transformers

Country Status (3)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755587A (en) * 1969-09-08 1971-03-02 Alsthom Savoisienne NEW DEVICE FOR THE DISTRIBUTION OF EQUIPOTENTIAL WINDINGS IN A DOUBLE SERIES OF 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 (en) * 1985-02-19 1986-10-06 Asea Ab ELECTROSTATIC SCREEN
US4977301A (en) * 1988-10-13 1990-12-11 Matsushita Electric Industrial Co., Ltd. High-frequency heating apparatus using frequency-converter-type power supply
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 (en) * 2008-10-03 2014-01-15 三菱電機株式会社 Electrostatic plate
EP2797091A1 (en) * 2013-04-25 2014-10-29 Nxp B.V. Transformer and power supply using the transformer
ES2877111T3 (en) * 2016-06-10 2021-11-16 Abb Power Grids Switzerland Ag Refrigeration arrangement

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
FR1551923A (en) 1969-01-03
US3376531A (en) 1968-04-02

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