JPH0552650B2 - - Google Patents

Info

Publication number
JPH0552650B2
JPH0552650B2 JP58233533A JP23353383A JPH0552650B2 JP H0552650 B2 JPH0552650 B2 JP H0552650B2 JP 58233533 A JP58233533 A JP 58233533A JP 23353383 A JP23353383 A JP 23353383A JP H0552650 B2 JPH0552650 B2 JP H0552650B2
Authority
JP
Japan
Prior art keywords
magnetic shield
shield plate
holding
winding
core
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 - Lifetime
Application number
JP58233533A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60126806A (ja
Inventor
Yoshio Hamadate
Tatsu Saito
Yasunori Oono
Yoshiaki Inui
Masaru Watanabe
Shoichi Yamamoto
Shigeo Kikuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58233533A priority Critical patent/JPS60126806A/ja
Publication of JPS60126806A publication Critical patent/JPS60126806A/ja
Publication of JPH0552650B2 publication Critical patent/JPH0552650B2/ja
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
    • H01F27/34—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)
JP58233533A 1983-12-13 1983-12-13 変圧器 Granted JPS60126806A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58233533A JPS60126806A (ja) 1983-12-13 1983-12-13 変圧器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58233533A JPS60126806A (ja) 1983-12-13 1983-12-13 変圧器

Publications (2)

Publication Number Publication Date
JPS60126806A JPS60126806A (ja) 1985-07-06
JPH0552650B2 true JPH0552650B2 (en]) 1993-08-06

Family

ID=16956533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58233533A Granted JPS60126806A (ja) 1983-12-13 1983-12-13 変圧器

Country Status (1)

Country Link
JP (1) JPS60126806A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10483033B2 (en) 2016-12-22 2019-11-19 Fanuc Corporation Electromagnetic device
US10896778B2 (en) 2016-12-22 2021-01-19 Fanuc Corporation Transformer including gaps

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63165830U (en]) * 1987-04-16 1988-10-28
JPS63165829U (en]) * 1987-04-16 1988-10-28
JP5861814B2 (ja) * 2011-07-11 2016-02-16 富士電機株式会社 変圧器の直流偏磁検出装置および直流偏磁抑制方法
JP6158579B2 (ja) * 2013-04-26 2017-07-05 株式会社日立製作所 静止誘導電器
CN104752020A (zh) * 2014-07-25 2015-07-01 周红玉 绝缘型电抗器隔断板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241823A (en) * 1975-09-29 1977-03-31 Hitachi Ltd Fixing device for magnetic shield
JPS54159062U (en]) * 1978-04-28 1979-11-06
JPS571208A (en) * 1980-06-04 1982-01-06 Hitachi Ltd Transformer
JPS577106A (en) * 1980-06-16 1982-01-14 Hitachi Ltd Stationary induction electric device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10483033B2 (en) 2016-12-22 2019-11-19 Fanuc Corporation Electromagnetic device
US10896778B2 (en) 2016-12-22 2021-01-19 Fanuc Corporation Transformer including gaps
US11107624B2 (en) 2016-12-22 2021-08-31 Fanuc Corporation Electromagnetic device

Also Published As

Publication number Publication date
JPS60126806A (ja) 1985-07-06

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