FR1186797A - Crown effect protection device - Google Patents

Crown effect protection device

Info

Publication number
FR1186797A
FR1186797A FR1186797DA FR1186797A FR 1186797 A FR1186797 A FR 1186797A FR 1186797D A FR1186797D A FR 1186797DA FR 1186797 A FR1186797 A FR 1186797A
Authority
FR
France
Prior art keywords
protection device
effect protection
crown effect
crown
protection
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
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 FR1186797A publication Critical patent/FR1186797A/en
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
    • H01F27/36—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)
  • Regulation Of General Use Transformers (AREA)
FR1186797D 1956-11-29 1957-11-28 Crown effect protection device Expired FR1186797A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US625017A US2942215A (en) 1956-11-29 1956-11-29 Corona shield
JP2948857A JPS352116B1 (en) 1956-11-29 1957-11-29

Publications (1)

Publication Number Publication Date
FR1186797A true FR1186797A (en) 1959-09-01

Family

ID=65011696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186797D Expired FR1186797A (en) 1956-11-29 1957-11-28 Crown effect protection device

Country Status (3)

Country Link
US (1) US2942215A (en)
JP (1) JPS352116B1 (en)
FR (1) FR1186797A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171030A (en) * 1961-03-06 1965-02-23 Zenith Radio Corp System for producing short pulses of x-ray energy
US3183462A (en) * 1963-04-10 1965-05-11 Westinghouse Electric Corp Shielding means for electrical apparatus
US3281745A (en) * 1963-09-10 1966-10-25 Westinghouse Electric Corp Corona and magnetic shielding structure for electrical transformers
US3398348A (en) * 1965-09-08 1968-08-20 Westinghouse Electric Corp High voltage electrical converter apparatus and pulse transformer therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US322138A (en) * 1885-07-14 System of electric distribution
US1523891A (en) * 1925-01-20 Transformer for high voltagb
FR552409A (en) * 1922-06-01 1923-05-01 Improvements to electrical transformers
US2288201A (en) * 1938-06-28 1942-06-30 Bbc Brown Boveri & Cie High tension transformer
US2229373A (en) * 1939-09-25 1941-01-21 Timken Axle Co Detroit Shielded transformer and shield therefor
US2409882A (en) * 1940-11-23 1946-10-22 Bbc Brown Boveri & Cie Electrical transformer
GB549767A (en) * 1941-02-12 1942-12-04 Bbc Brown Boveri & Cie Improvements in and relating to electrical transformers
US2370045A (en) * 1942-10-22 1945-02-20 Westinghouse Electric & Mfg Co Shielding transformer structures

Also Published As

Publication number Publication date
US2942215A (en) 1960-06-21
JPS352116B1 (en) 1960-03-12

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