BE876883A - Noyau magnetique pour appareil electrique inductif monophase - Google Patents

Noyau magnetique pour appareil electrique inductif monophase

Info

Publication number
BE876883A
BE876883A BE0/195664A BE195664A BE876883A BE 876883 A BE876883 A BE 876883A BE 0/195664 A BE0/195664 A BE 0/195664A BE 195664 A BE195664 A BE 195664A BE 876883 A BE876883 A BE 876883A
Authority
BE
Belgium
Prior art keywords
magnetic core
electrical device
inductive electrical
phase inductive
phase
Prior art date
Application number
BE0/195664A
Other languages
English (en)
Inventor
S Bennon
W Albright
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 BE876883A publication Critical patent/BE876883A/fr

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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Regulation Of General Use Transformers (AREA)
BE0/195664A 1978-06-12 1979-06-08 Noyau magnetique pour appareil electrique inductif monophase BE876883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/914,463 US4176333A (en) 1978-06-12 1978-06-12 Magnetic core for single phase electrical inductive apparatus

Publications (1)

Publication Number Publication Date
BE876883A true BE876883A (fr) 1979-12-10

Family

ID=25434407

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195664A BE876883A (fr) 1978-06-12 1979-06-08 Noyau magnetique pour appareil electrique inductif monophase

Country Status (5)

Country Link
US (1) US4176333A (fr)
JP (1) JPS5942962B2 (fr)
BE (1) BE876883A (fr)
ES (1) ES481443A1 (fr)
FR (1) FR2428901B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550364A (en) * 1984-06-05 1985-10-29 Shaw William S Power transformer for use with very high speed integrated circuits
GB8522834D0 (en) * 1985-09-16 1985-10-23 Ici Plc Sensor
JP3097485B2 (ja) * 1995-02-03 2000-10-10 株式会社村田製作所 チョークコイル
JP3646595B2 (ja) * 1999-12-03 2005-05-11 株式会社日立製作所 静止誘導電器
JP4959937B2 (ja) * 2004-12-27 2012-06-27 株式会社日立産機システム 腐食診断部品を設けてなる配電用変圧器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR622953A (fr) * 1926-10-12 1927-06-14 Siemens Schuckertwerke Gmbh Transformateur triphasé
DE906825C (de) * 1938-10-11 1954-03-18 Siemens Ag Rahmenkern fuer Drehstromtransformatoren usw.
US2698924A (en) * 1952-02-29 1955-01-04 Gen Electric Three-phase split magnetic core
US2812505A (en) * 1952-05-27 1957-11-05 Gen Electric Magnetic core for stationary electrical induction apparatus
DE1104051B (de) * 1954-10-12 1961-04-06 Siemens Ag Geschichteter Rahmenkern aus Blechen mit magnetischer Vorzugsrichtung fuer Transformatoren
US2912660A (en) * 1957-05-13 1959-11-10 Gen Electric T-joint for a magnetic core
FR1201875A (fr) * 1957-09-19 1960-01-06 Siemens Ag Noyau de fer pour transformateurs
DE1488356A1 (de) * 1964-08-01 1969-04-03 Siemens Ag Viereckiger Eisenkern mit mindestens drei Schenkeln fuer elektrische Induktionsgeraete,insbesondere Transformatoren
US3509507A (en) * 1968-12-30 1970-04-28 Westinghouse Electric Corp Grounded y - y three-phase transformer
US3614696A (en) * 1969-09-05 1971-10-19 Mc Graw Edison Co Lamination construction for transformer core and core including same
US3571772A (en) * 1969-11-18 1971-03-23 Westinghouse Electric Corp Electrical inductive apparatus having magnetic shielding loops
FR2266273B1 (fr) * 1974-03-29 1976-12-17 Jeumont Schneider
US3967226A (en) * 1975-06-10 1976-06-29 Westinghouse Electric Corporation Electrical inductive apparatus having magnetic shielding cores and a gapped main core structure

Also Published As

Publication number Publication date
JPS5942962B2 (ja) 1984-10-18
US4176333A (en) 1979-11-27
JPS54164215A (en) 1979-12-27
ES481443A1 (es) 1980-07-01
FR2428901A1 (fr) 1980-01-11
FR2428901B1 (fr) 1986-12-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19890630