JPH0453088B2 - - Google Patents
Info
- Publication number
- JPH0453088B2 JPH0453088B2 JP62004236A JP423687A JPH0453088B2 JP H0453088 B2 JPH0453088 B2 JP H0453088B2 JP 62004236 A JP62004236 A JP 62004236A JP 423687 A JP423687 A JP 423687A JP H0453088 B2 JPH0453088 B2 JP H0453088B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- transformer
- encapsulation
- windings
- support means
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- 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
- H01F27/327—Encapsulating or impregnating
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
- H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/818,843 US4663604A (en) | 1986-01-14 | 1986-01-14 | Coil assembly and support system for a transformer and a transformer employing same |
| US818843 | 1986-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62195107A JPS62195107A (ja) | 1987-08-27 |
| JPH0453088B2 true JPH0453088B2 (instruction) | 1992-08-25 |
Family
ID=25226570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62004236A Granted JPS62195107A (ja) | 1986-01-14 | 1987-01-13 | 変圧器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4663604A (instruction) |
| JP (1) | JPS62195107A (instruction) |
| KR (1) | KR910003434B1 (instruction) |
| CN (1) | CN1008412B (instruction) |
| CH (1) | CH672693A5 (instruction) |
| IT (1) | IT1201143B (instruction) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990014674A1 (de) * | 1989-05-19 | 1990-11-29 | Siemens Aktiengesellschaft | Ventildrossel, insbesondere für hochspannungs-gleichstrom-übertragungsanlagen |
| US5383266A (en) * | 1993-03-17 | 1995-01-24 | Square D Company | Method of manufacturing a laminated coil to prevent expansion during coil loading |
| US5396210A (en) * | 1993-03-17 | 1995-03-07 | Square D Company | Dry-type transformer and method of manufacturing |
| US5267393A (en) * | 1993-03-17 | 1993-12-07 | Square D Company | Method of manufacturing a strip wound coil to eliminate lead bulge |
| US5461772A (en) * | 1993-03-17 | 1995-10-31 | Square D Company | Method of manufacturing a strip wound coil to reinforce edge layer insulation |
| DE9307081U1 (de) * | 1993-05-10 | 1993-07-01 | Siemens AG, 8000 München | Flüssigkeitsgekühlte Ventildrossel |
| DE19635749C2 (de) * | 1996-09-03 | 1999-05-06 | Siemens Ag | Meßwandler |
| DE19819585A1 (de) * | 1998-04-30 | 1999-11-04 | Bosch Gmbh Robert | Stabspule für Zündanlagen |
| CN2359790Y (zh) * | 1998-12-11 | 2000-01-19 | 西安扬子电器有限责任公司 | 磁屏蔽干式空芯电抗器 |
| DE10032506A1 (de) * | 2000-07-05 | 2002-01-17 | Kienle & Spiess Stanz & Druck | Verfahren zur Herstellung von Massivkernen aus Lamellen |
| US6501365B1 (en) | 2000-09-08 | 2002-12-31 | Oberg Industries | Ignition coil having a circular core and a method of making the same |
| US6967556B2 (en) * | 2003-06-30 | 2005-11-22 | International Business Machines Corporation | High power space transformer |
| JP4978488B2 (ja) * | 2008-01-30 | 2012-07-18 | 株式会社デンソー | 点火コイルの製造方法 |
| CN101888191B (zh) * | 2009-05-14 | 2012-09-19 | 薄中学 | 电源能量静态转换装置 |
| CN102456475A (zh) * | 2010-10-19 | 2012-05-16 | 通用电气公司 | 磁性元件 |
| EP2472533A1 (de) * | 2011-01-04 | 2012-07-04 | ABB Technology AG | Transformatorwicklung mit Kühlkanal |
| US20130257214A1 (en) * | 2012-03-30 | 2013-10-03 | Abb Technology Ag | Glass fiber composite material for electrical insulation |
| US10840005B2 (en) | 2013-01-25 | 2020-11-17 | Vishay Dale Electronics, Llc | Low profile high current composite transformer |
| EP3007189B1 (en) * | 2014-10-07 | 2020-04-15 | ABB Power Grids Switzerland AG | Vehicle transformer |
| CN107430925B (zh) | 2014-12-12 | 2020-11-24 | Abb电网瑞士股份公司 | 流体绝缘式电气设备及其冷却方法 |
| CN106098330A (zh) * | 2016-08-18 | 2016-11-09 | 宁波新胜中压电器有限公司 | 变压器的绕组结构和器身以及生产该绕组结构的方法 |
| CN116386994A (zh) * | 2021-01-18 | 2023-07-04 | 台达电子企业管理(上海)有限公司 | 磁性组件 |
| EP4092700B1 (en) * | 2021-05-18 | 2024-08-21 | Hitachi Energy Ltd | Support structure for at least one winding of an inductive device, power transformer and method for manufacturing |
| CN114974836A (zh) * | 2022-04-12 | 2022-08-30 | 鞍山雷盛电子有限公司 | 一种超高频固体封装高压变压器及其工装装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2782386A (en) * | 1953-09-11 | 1957-02-19 | Ohio Crankshaft Co | High-frequency transformer construction |
| US2910663A (en) * | 1954-12-29 | 1959-10-27 | Gen Electric | Transformer core clamp connector |
| US2904760A (en) * | 1955-12-30 | 1959-09-15 | Allis Chalmers Mfg Co | Glass spacing sticks for dry type transformer |
| US3233311A (en) * | 1961-06-05 | 1966-02-08 | Gen Electric | Method of making encapsulated coils |
| US3201728A (en) * | 1962-08-23 | 1965-08-17 | Westinghouse Electric Corp | Evaporative cooled inductive apparatus having cast solid insulation with cooling ducts formed therein |
| US3346828A (en) * | 1964-08-10 | 1967-10-10 | Howard J Buschman | Transformer assembly for varying electrical parameters and method of constructing the same |
| US3668583A (en) * | 1971-05-10 | 1972-06-06 | Gen Electric | Techniques for casting encapsulated coils |
| US3720897A (en) * | 1971-08-09 | 1973-03-13 | Westinghouse Electric Corp | Electrical inductive apparatus |
| US3878492A (en) * | 1972-10-05 | 1975-04-15 | Asea Ab | Liquid-cooled transformer winding |
| US3960803A (en) * | 1973-06-22 | 1976-06-01 | Westinghouse Electric Corporation | Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg |
| JPS59129413A (ja) * | 1983-01-14 | 1984-07-25 | Toshiba Corp | モ−ルド形誘導電器の製造方法 |
| JPS60207325A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | 樹脂モ−ルドコイルの製造方法 |
| JPH101724A (ja) * | 1996-06-13 | 1998-01-06 | Daido Steel Co Ltd | ダスト処理装置 |
-
1986
- 1986-01-14 US US06/818,843 patent/US4663604A/en not_active Expired - Fee Related
-
1987
- 1987-01-08 CN CN87100199A patent/CN1008412B/zh not_active Expired
- 1987-01-12 CH CH72/87A patent/CH672693A5/it not_active IP Right Cessation
- 1987-01-13 JP JP62004236A patent/JPS62195107A/ja active Granted
- 1987-01-13 KR KR1019870000185A patent/KR910003434B1/ko not_active Expired
- 1987-01-14 IT IT19074/87A patent/IT1201143B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4663604A (en) | 1987-05-05 |
| IT1201143B (it) | 1989-01-27 |
| JPS62195107A (ja) | 1987-08-27 |
| CH672693A5 (instruction) | 1989-12-15 |
| KR910003434B1 (ko) | 1991-05-31 |
| KR870007542A (ko) | 1987-08-20 |
| CN1008412B (zh) | 1990-06-13 |
| IT8719074A0 (it) | 1987-01-14 |
| CN87100199A (zh) | 1987-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |