AT249793B - Magnetic and corona shield for electrical induction devices - Google Patents

Magnetic and corona shield for electrical induction devices

Info

Publication number
AT249793B
AT249793B AT673064A AT673064A AT249793B AT 249793 B AT249793 B AT 249793B AT 673064 A AT673064 A AT 673064A AT 673064 A AT673064 A AT 673064A AT 249793 B AT249793 B AT 249793B
Authority
AT
Austria
Prior art keywords
magnetic
electrical induction
induction devices
corona shield
corona
Prior art date
Application number
AT673064A
Other languages
German (de)
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 AT249793B publication Critical patent/AT249793B/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
    • H01F27/36—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)
  • Coils Of Transformers For General Uses (AREA)
AT673064A 1963-09-10 1964-08-05 Magnetic and corona shield for electrical induction devices AT249793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307971A US3281745A (en) 1963-09-10 1963-09-10 Corona and magnetic shielding structure for electrical transformers

Publications (1)

Publication Number Publication Date
AT249793B true AT249793B (en) 1966-10-10

Family

ID=23191966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT673064A AT249793B (en) 1963-09-10 1964-08-05 Magnetic and corona shield for electrical induction devices

Country Status (5)

Country Link
US (1) US3281745A (en)
JP (1) JPS4122496Y1 (en)
AT (1) AT249793B (en)
CH (1) CH422146A (en)
ES (1) ES303897A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398348A (en) * 1965-09-08 1968-08-20 Westinghouse Electric Corp High voltage electrical converter apparatus and pulse transformer therefor
US3577109A (en) * 1968-09-18 1971-05-04 Allis Chalmers Mfg Co Magnetic shielding construction for electric transformers
US3538472A (en) * 1969-04-09 1970-11-03 Westinghouse Electric Corp Magnetic shielding for electrical transformer
US3534311A (en) * 1969-04-09 1970-10-13 Westinghouse Electric Corp Transformer with magnetic shields
JPS5379312U (en) * 1976-12-03 1978-07-01
FR2419573A1 (en) * 1978-03-09 1979-10-05 Jeumont Schneider IMPROVEMENT IN THE TIGHTENING FLANGES OF A MAGNETIC CORE OF A POWER TRANSFORMER
KR101254155B1 (en) * 2009-03-09 2013-04-18 지멘스 악티엔게젤샤프트 외스터라이히 Winding arrangement for a transformer or for a reactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL73807C (en) * 1939-06-02
US2344006A (en) * 1941-01-25 1944-03-14 Line Material Co Method of making electromagnetic induction apparatus
US2370045A (en) * 1942-10-22 1945-02-20 Westinghouse Electric & Mfg Co Shielding transformer structures
US2942215A (en) * 1956-11-29 1960-06-21 Westinghouse Electric Corp Corona shield
US3173116A (en) * 1962-12-31 1965-03-09 Westinghouse Electric Corp Electrical apparatus having magnetic and non-magnetic shielding

Also Published As

Publication number Publication date
CH422146A (en) 1966-10-15
JPS4122496Y1 (en) 1966-11-10
ES303897A1 (en) 1964-11-01
US3281745A (en) 1966-10-25

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