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FR588258A - Improvements made to electrical transformers - Google Patents

Improvements made to electrical transformers

Info

Publication number
FR588258A
FR588258A FR588258DA FR588258A FR 588258 A FR588258 A FR 588258A FR 588258D A FR588258D A FR 588258DA FR 588258 A FR588258 A FR 588258A
Authority
FR
France
Prior art keywords
improvements made
electrical transformers
transformers
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR588258A publication Critical patent/FR588258A/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
    • H01F27/34—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)
  • Regulation Of General Use Transformers (AREA)
FR588258D 1923-09-18 1924-09-17 Improvements made to electrical transformers Expired FR588258A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US588258XA 1923-09-18 1923-09-18
GB30845/23A GB218918A (en) 1923-09-18 1923-12-07 Improvements in and relating to electric transformers

Publications (1)

Publication Number Publication Date
FR588258A true FR588258A (en) 1925-05-04

Family

ID=57067886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588258D Expired FR588258A (en) 1923-09-18 1924-09-17 Improvements made to electrical transformers

Country Status (2)

Country Link
FR (1) FR588258A (en)
GB (1) GB218918A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804397A1 (en) * 1978-02-02 1979-08-09 Bbc Brown Boveri & Cie MAGNETIC FRAME FOR A TRANSFORMER OR A REACTOR
US7692524B2 (en) 2006-07-10 2010-04-06 Rockwell Automation Technologies, Inc. Methods and apparatus for flux dispersal in link inductor
WO2009056162A1 (en) 2007-10-29 2009-05-07 Siemens Transformers Austria Gmbh & Co Kg Transformer core having a stray field shield
JP5809981B2 (en) * 2009-01-30 2015-11-11 エイチビーシーシー ピーティーワイ リミテッドＨｂｃｃ Ｐｔｙ Ｌｔｄ High frequency transformer
CN105448482A (en) * 2015-12-28 2016-03-30 保定天威保变电气股份有限公司 Magnetic flux leakage connected type magnetic shielding structure among transformer core limbs and loss reducing method
CN107086108A (en) * 2017-06-15 2017-08-22 中广核达胜加速器技术有限公司 A kind of solenoid transformer and electron accelerator for possessing function of shielding
CN107146694B (en) * 2017-07-06 2024-07-05 华侨大学 Structure for improving short-circuit impedance of power frequency transformer
CN117095915A (en) * 2023-06-26 2023-11-21 西安西电变压器有限责任公司 Iron core, iron core structure and transformer

Also Published As

Publication number Publication date
GB218918A (en) 1924-07-17

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