FR2314571B1 - - Google Patents

Info

Publication number
FR2314571B1
FR2314571B1 FR7617232A FR7617232A FR2314571B1 FR 2314571 B1 FR2314571 B1 FR 2314571B1 FR 7617232 A FR7617232 A FR 7617232A FR 7617232 A FR7617232 A FR 7617232A FR 2314571 B1 FR2314571 B1 FR 2314571B1
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
FR7617232A
Other versions
FR2314571A1 (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
Publication of FR2314571A1 publication Critical patent/FR2314571A1/fr
Application granted granted Critical
Publication of FR2314571B1 publication Critical patent/FR2314571B1/fr
Granted 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
    • H01F27/24—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)
  • Housings And Mounting Of Transformers (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Coils Or Transformers For Communication (AREA)
FR7617232A 1975-06-10 1976-06-08 Appareil electrique inductif comprenant un noyau principal a intervalles et des noyaux magnetiques de blindage Granted FR2314571A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/585,730 US3967226A (en) 1975-06-10 1975-06-10 Electrical inductive apparatus having magnetic shielding cores and a gapped main core structure

Publications (2)

Publication Number Publication Date
FR2314571A1 FR2314571A1 (fr) 1977-01-07
FR2314571B1 true FR2314571B1 (fr) 1980-07-04

Family

ID=24342718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617232A Granted FR2314571A1 (fr) 1975-06-10 1976-06-08 Appareil electrique inductif comprenant un noyau principal a intervalles et des noyaux magnetiques de blindage

Country Status (5)

Country Link
US (1) US3967226A (fr)
JP (2) JPS51150627A (fr)
BE (1) BE842792A (fr)
CA (1) CA1063197A (fr)
FR (1) FR2314571A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176333A (en) * 1978-06-12 1979-11-27 Westinghouse Electric Corp. Magnetic core for single phase electrical inductive apparatus
EP2975618B1 (fr) * 2014-07-16 2019-05-29 Siemens Aktiengesellschaft Noyau pour un dispositif d'induction électrique
CN113948298A (zh) * 2021-10-26 2022-01-18 保定保菱变压器有限公司 一种壳式变压器铁心用内衬屏蔽结构及安装方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1331896A (en) * 1920-02-24 Transformer
US2370045A (en) * 1942-10-22 1945-02-20 Westinghouse Electric & Mfg Co Shielding transformer structures
US2780786A (en) * 1953-11-20 1957-02-05 Gen Electric Four leg magnetic core
FR1406961A (fr) * 1964-09-08 1965-07-23 Westinghouse Electric Corp Transformateur électrique
US3577109A (en) * 1968-09-18 1971-05-04 Allis Chalmers Mfg Co Magnetic shielding construction for electric transformers
US3534311A (en) * 1969-04-09 1970-10-13 Westinghouse Electric Corp Transformer with magnetic shields
US3571772A (en) * 1969-11-18 1971-03-23 Westinghouse Electric Corp Electrical inductive apparatus having magnetic shielding loops

Also Published As

Publication number Publication date
JPS60101725U (ja) 1985-07-11
BE842792A (fr) 1976-12-10
US3967226A (en) 1976-06-29
JPS6339952Y2 (fr) 1988-10-19
CA1063197A (fr) 1979-09-25
FR2314571A1 (fr) 1977-01-07
JPS51150627A (en) 1976-12-24

Similar Documents

Publication Publication Date Title
FR2312365B1 (fr)
FR2331445B1 (fr)
JPS51102421U (fr)
FR2306765B1 (fr)
JPS5513273Y2 (fr)
JPS5515818B2 (fr)
JPS5329330B2 (fr)
JPS5269410U (fr)
JPS5191035A (fr)
JPS5190838U (fr)
JPS5188772U (fr)
CH599757A5 (fr)
CH597881A5 (fr)
CH583052A5 (fr)
CH591910A5 (fr)
CH583874A5 (fr)
CH579725A5 (fr)
CH596488A5 (fr)
CH1617075A4 (fr)
CH601743A5 (fr)
CH601239A5 (fr)
CH600949A5 (fr)
CH600569A5 (fr)
CH599825A5 (fr)
CH596736A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse