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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 59
- 238000004804 winding Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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)
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 (de) | 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 (de) |
Cited By (2)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165829U (de) * | 1987-04-16 | 1988-10-28 | ||
JPS63165830U (de) * | 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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241823A (en) * | 1975-09-29 | 1977-03-31 | Hitachi Ltd | Fixing device for magnetic shield |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159062U (de) * | 1978-04-28 | 1979-11-06 |
-
1983
- 1983-12-13 JP JP58233533A patent/JPS60126806A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241823A (en) * | 1975-09-29 | 1977-03-31 | Hitachi Ltd | Fixing device for magnetic shield |
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)
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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