EP0103237A3 - Method of making resin-encapsulated coils for transformers - Google Patents
Method of making resin-encapsulated coils for transformers Download PDFInfo
- Publication number
- EP0103237A3 EP0103237A3 EP83108604A EP83108604A EP0103237A3 EP 0103237 A3 EP0103237 A3 EP 0103237A3 EP 83108604 A EP83108604 A EP 83108604A EP 83108604 A EP83108604 A EP 83108604A EP 0103237 A3 EP0103237 A3 EP 0103237A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- coils
- jacket
- winding
- casting mold
- mold
- 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.)
- Granted
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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT83108604T ATE21185T1 (de) | 1982-09-14 | 1983-08-31 | Verfahren zur herstellung in giessharz eingebetteter wicklungen fuer transformatoren. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823234098 DE3234098A1 (de) | 1982-09-14 | 1982-09-14 | Verfahren zur herstellung in giessharz eingebetteter wicklungen fuer transformatoren |
| DE3234098 | 1982-09-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0103237A2 EP0103237A2 (de) | 1984-03-21 |
| EP0103237A3 true EP0103237A3 (en) | 1985-01-23 |
| EP0103237B1 EP0103237B1 (de) | 1986-07-30 |
Family
ID=6173212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83108604A Expired EP0103237B1 (de) | 1982-09-14 | 1983-08-31 | Verfahren zur Herstellung in Giessharz eingebetteter Wicklungen für Transformatoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4540536A (de) |
| EP (1) | EP0103237B1 (de) |
| JP (1) | JPS5966110A (de) |
| AT (1) | ATE21185T1 (de) |
| DE (2) | DE3234098A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3323154A1 (de) * | 1983-06-27 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur impraegnierung und einbettung von elektrischen wicklungen |
| JPS6070941A (ja) * | 1983-09-28 | 1985-04-22 | Tokuzo Inariba | 小型電動機用極歯群構造体及びその製造方法 |
| DE3430586A1 (de) * | 1984-08-20 | 1986-02-27 | Transformatoren Union Ag, 7000 Stuttgart | Verfahren zur herstellung in giessharz eingebetteter wicklungen fuer transformatoren |
| US4876050A (en) * | 1985-06-24 | 1989-10-24 | Murdock, Inc. | Process for dry fiber winding and impregnating of projectiles |
| JPS63192219A (ja) * | 1987-02-04 | 1988-08-09 | Takaoka Ind Ltd | 固体絶縁タイプ変圧器の製造方法 |
| DE3720366A1 (de) * | 1987-06-19 | 1988-12-29 | Standard Elektrik Lorenz Ag | Verfahren zum einbetten eines elektrischen wickelgutes in eine isoliermasse und dazu verwendete giessform |
| US5240661A (en) * | 1990-04-24 | 1993-08-31 | United Technlogies Corp. | Fabrication process for composite swashplate |
| DE4426138C2 (de) * | 1994-07-22 | 1998-04-23 | Siemens Ag | Gießform für eine Transformatorspule mit Kontrollmöglichkeit des Vergusses |
| RU2145745C1 (ru) * | 1998-03-26 | 2000-02-20 | Черных Геннадий Михайлович | Устройство пропитки сильноточной катушки и полимеризации эпоксидного компаунда |
| DE19835361A1 (de) * | 1998-08-05 | 2000-02-10 | Abb Patent Gmbh | Verfahren und Vorrichtung zum Imprägnieren von Leiterstäben für die Statorwicklung einer elektrischen Maschine |
| US6221297B1 (en) | 1999-09-27 | 2001-04-24 | Abb Power T&D Company Inc. | Method of manufacturing a transformer coil with a disposable wrap and band mold and integrated winding mandrel |
| US6223421B1 (en) | 1999-09-27 | 2001-05-01 | Abb Power T&D Company Inc. | Method of manufacturing a transformer coil with a disposable mandrel and mold |
| EP1216140B1 (de) * | 1999-09-27 | 2007-12-12 | ABB Inc. | Verfahren zur herstellung einer transformatorenspule mit einweg-kern und werkzeug |
| NL1017426C2 (nl) * | 2001-02-22 | 2002-08-23 | Tno | Werkwijze voor het vervaardigen van een elektromagnetische spoel, inrichting verkregen met de werkwijze alsmede actuator. |
| US6930579B2 (en) * | 2003-06-11 | 2005-08-16 | Abb Technology Ag | Low voltage composite mold |
| NL1025960C2 (nl) * | 2004-04-16 | 2005-10-18 | Spectralyte Res & Dev B V | Werkwijze en inrichting voor vervaardigen van een voortbrengsel uit composiet materiaal. |
| CN100563978C (zh) * | 2005-03-29 | 2009-12-02 | 黄胜昌 | 标签模内一体成型的模具 |
| DE112009005222B4 (de) * | 2009-09-11 | 2022-12-29 | Hitachi Energy Switzerland Ag | Transformator mit einem Wärmerohr und Verfahren zur Herstellung eines Transformators |
| EP2320440B1 (de) * | 2009-11-05 | 2013-01-09 | ABB Technology AG | Transformatorwickel und Verfahren zur Verstärkung einer Transformatorwickel |
| EP2325852A1 (de) * | 2009-11-18 | 2011-05-25 | ABB Technology AG | Verfahren zur Herstellung einer Transformatorspule |
| US9257229B2 (en) | 2011-09-13 | 2016-02-09 | Abb Technology Ag | Cast split low voltage coil with integrated cooling duct placement after winding process |
| US11261320B2 (en) | 2019-08-06 | 2022-03-01 | Asics Corporation | Injection molded article and shoe |
| US11802053B2 (en) | 2021-06-10 | 2023-10-31 | Daniel Hodes | Method and apparatus for the fabrication of diamond by shockwaves |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR429263A (fr) * | 1911-05-04 | 1911-09-19 | Jonh Lewis Milton | Bobines électriques de haute tension et leur mode de fabrication |
| GB204491A (en) * | 1922-08-30 | 1923-10-04 | Gen Electric | Improvements in and relating to electrical coils and methods of manufacturing the same |
| US1616063A (en) * | 1924-08-06 | 1927-02-01 | John Stogdell Stokes | Adjustable cylindrical tubing and method of making the same |
| GB586001A (en) * | 1944-02-28 | 1947-03-04 | Telephone Mfg Co Ltd | Improvements in or relating to the insulation of coils for electrical apparatus |
| DE1251863B (de) * | 1967-10-12 | |||
| US3377602A (en) * | 1966-05-31 | 1968-04-09 | Eltra Corp | Core supporting structure having encapsulated coil thereon |
| DE1490909A1 (de) * | 1964-11-20 | 1969-06-19 | Liebknecht Transformat | Hochspannungsisolation,insbesondere fuer Stromwandler,und Verfahren zur Herstellung der Hochspannungsisolation |
| DE2041047A1 (de) * | 1969-08-21 | 1971-02-25 | Ciba Geigy | Verfahren und Vorrichtung zum Impraegnieren von Koerpern,insbesondere elektrische Wicklungen,mit haertbaren Giessharzmassen |
| US3796621A (en) * | 1971-09-10 | 1974-03-12 | Aluminum Co Of America | Method of fabricating a laminate and product thereof |
| DE2733024A1 (de) * | 1977-07-21 | 1979-01-25 | Siemens Ag | Schichtisolation fuer spannungsfuehrende elektrische bauteile |
| DE2927400A1 (de) * | 1979-07-06 | 1981-01-08 | Siemens Ag | Hochspannungsisolierung, insbesondere fuer elektrische spulen und verfahren zur herstellung der hochspannungsisolierung |
| EP0031576A1 (de) * | 1979-12-28 | 1981-07-08 | Fuji Electric Co. Ltd. | Verfahren zum Umgiessen eines elektrischen Gerätes |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1281258A (en) * | 1917-02-13 | 1918-10-15 | B R Greenblatt | Contracting metal core for ring-molds. |
| US2856639A (en) * | 1953-04-13 | 1958-10-21 | Bernard F Forrest | Method of encasing electric coils |
| US2937408A (en) * | 1954-06-01 | 1960-05-24 | Smith Corp A O | Method to insulate dynamoelectric machine windings by centrifugally casting |
| US2925570A (en) * | 1954-08-12 | 1960-02-16 | Strock Howard Eugene | Current transformer |
| US3046604A (en) * | 1958-02-04 | 1962-07-31 | Us Electrical Motors Inc | Waterproof stator construction for submersible dynamoelectric machine |
| US3041562A (en) * | 1958-09-10 | 1962-06-26 | Essex Wire Corp | Ignition coil |
| US3084418A (en) * | 1959-03-03 | 1963-04-09 | Sperry Rand Corp | Method of encapsulating electrical stators |
| US3084390A (en) * | 1959-09-17 | 1963-04-09 | Controls Co Of America | Molding apparatus for encapsulating a coil |
| FR1290787A (fr) * | 1961-06-03 | 1962-04-13 | Epoxylite Corp | Procédé pour l'enrobage d'organes électriques et articles réalisés selon ce procédé |
| JPS57134917A (en) * | 1981-02-16 | 1982-08-20 | Hitachi Ltd | Fabrication of resin-molded coil |
-
1982
- 1982-09-14 DE DE19823234098 patent/DE3234098A1/de not_active Withdrawn
-
1983
- 1983-08-31 DE DE8383108604T patent/DE3364953D1/de not_active Expired
- 1983-08-31 EP EP83108604A patent/EP0103237B1/de not_active Expired
- 1983-08-31 AT AT83108604T patent/ATE21185T1/de not_active IP Right Cessation
- 1983-09-09 JP JP58167381A patent/JPS5966110A/ja active Pending
- 1983-09-13 US US06/531,778 patent/US4540536A/en not_active Expired - Lifetime
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251863B (de) * | 1967-10-12 | |||
| FR429263A (fr) * | 1911-05-04 | 1911-09-19 | Jonh Lewis Milton | Bobines électriques de haute tension et leur mode de fabrication |
| GB204491A (en) * | 1922-08-30 | 1923-10-04 | Gen Electric | Improvements in and relating to electrical coils and methods of manufacturing the same |
| US1616063A (en) * | 1924-08-06 | 1927-02-01 | John Stogdell Stokes | Adjustable cylindrical tubing and method of making the same |
| GB586001A (en) * | 1944-02-28 | 1947-03-04 | Telephone Mfg Co Ltd | Improvements in or relating to the insulation of coils for electrical apparatus |
| DE1490909A1 (de) * | 1964-11-20 | 1969-06-19 | Liebknecht Transformat | Hochspannungsisolation,insbesondere fuer Stromwandler,und Verfahren zur Herstellung der Hochspannungsisolation |
| US3377602A (en) * | 1966-05-31 | 1968-04-09 | Eltra Corp | Core supporting structure having encapsulated coil thereon |
| DE2041047A1 (de) * | 1969-08-21 | 1971-02-25 | Ciba Geigy | Verfahren und Vorrichtung zum Impraegnieren von Koerpern,insbesondere elektrische Wicklungen,mit haertbaren Giessharzmassen |
| US3796621A (en) * | 1971-09-10 | 1974-03-12 | Aluminum Co Of America | Method of fabricating a laminate and product thereof |
| DE2733024A1 (de) * | 1977-07-21 | 1979-01-25 | Siemens Ag | Schichtisolation fuer spannungsfuehrende elektrische bauteile |
| DE2927400A1 (de) * | 1979-07-06 | 1981-01-08 | Siemens Ag | Hochspannungsisolierung, insbesondere fuer elektrische spulen und verfahren zur herstellung der hochspannungsisolierung |
| EP0031576A1 (de) * | 1979-12-28 | 1981-07-08 | Fuji Electric Co. Ltd. | Verfahren zum Umgiessen eines elektrischen Gerätes |
Non-Patent Citations (1)
| Title |
|---|
| PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 234(E-143)(1112), 20. November 1982; & JP-A-57 134 917 (HITACHI SEISAKUSHO) 20.08.1982 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3234098A1 (de) | 1984-03-15 |
| EP0103237A2 (de) | 1984-03-21 |
| JPS5966110A (ja) | 1984-04-14 |
| DE3364953D1 (en) | 1986-09-04 |
| EP0103237B1 (de) | 1986-07-30 |
| US4540536A (en) | 1985-09-10 |
| ATE21185T1 (de) | 1986-08-15 |
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| NLT2 | Nl: modifications (of names), taken from the european patent patent bulletin |
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