JPS6260801B2 - - Google Patents
Info
- Publication number
- JPS6260801B2 JPS6260801B2 JP54014450A JP1445079A JPS6260801B2 JP S6260801 B2 JPS6260801 B2 JP S6260801B2 JP 54014450 A JP54014450 A JP 54014450A JP 1445079 A JP1445079 A JP 1445079A JP S6260801 B2 JPS6260801 B2 JP S6260801B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- layer
- mica
- semiconducting
- insulating layer
- 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
Links
- 238000004804 winding Methods 0.000 claims description 46
- 239000010445 mica Substances 0.000 claims description 19
- 229910052618 mica group Inorganic materials 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 description 6
- 239000011800 void material Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000002195 synergetic effect Effects 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
Landscapes
- Insulating Of Coils (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1445079A JPS55107219A (en) | 1979-02-09 | 1979-02-09 | Resin mold type transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1445079A JPS55107219A (en) | 1979-02-09 | 1979-02-09 | Resin mold type transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55107219A JPS55107219A (en) | 1980-08-16 |
JPS6260801B2 true JPS6260801B2 (de) | 1987-12-18 |
Family
ID=11861361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1445079A Granted JPS55107219A (en) | 1979-02-09 | 1979-02-09 | Resin mold type transformer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55107219A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5864004A (ja) * | 1981-10-14 | 1983-04-16 | Fuji Electric Corp Res & Dev Ltd | 樹脂モ−ルド形コイルの製造方法 |
US6177848B1 (en) * | 1998-12-30 | 2001-01-23 | Square D Company | High frequency snubber for transformers |
KR100808609B1 (ko) | 2006-03-16 | 2008-02-28 | 영화산업전기 주식회사 | 고신뢰성의 계기용 변압기 |
KR100822345B1 (ko) * | 2007-06-01 | 2008-04-16 | 영화산업전기 주식회사 | 전력수급 계기용 변압변류기 |
KR100822350B1 (ko) * | 2007-06-01 | 2008-04-16 | 영화산업전기 주식회사 | 전력수급 계기용 변압변류기 |
KR100761007B1 (ko) * | 2007-06-01 | 2007-09-21 | 영화산업전기 주식회사 | 전력수급 계기용 변압변류기 |
KR100761008B1 (ko) * | 2007-06-01 | 2007-09-21 | 영화산업전기 주식회사 | 전력수급 계기용 변압변류기의 성형방법 |
KR100769640B1 (ko) * | 2007-07-09 | 2007-10-23 | 영화산업전기 주식회사 | 변압기의 성형방법 |
JP2017055042A (ja) * | 2015-09-11 | 2017-03-16 | 三菱電機株式会社 | 変圧器 |
JP6519497B2 (ja) * | 2016-02-18 | 2019-05-29 | 三菱電機株式会社 | 計器用変圧器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4331459Y1 (de) * | 1965-06-26 | 1968-12-20 | ||
JPS5295052A (en) * | 1976-02-06 | 1977-08-10 | Hitachi Ltd | Annular coil |
-
1979
- 1979-02-09 JP JP1445079A patent/JPS55107219A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4331459Y1 (de) * | 1965-06-26 | 1968-12-20 | ||
JPS5295052A (en) * | 1976-02-06 | 1977-08-10 | Hitachi Ltd | Annular coil |
Also Published As
Publication number | Publication date |
---|---|
JPS55107219A (en) | 1980-08-16 |
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