DE3268149D1 - Transformer with windings embedded in cast resin - Google Patents
Transformer with windings embedded in cast resinInfo
- Publication number
- DE3268149D1 DE3268149D1 DE8282108563T DE3268149T DE3268149D1 DE 3268149 D1 DE3268149 D1 DE 3268149D1 DE 8282108563 T DE8282108563 T DE 8282108563T DE 3268149 T DE3268149 T DE 3268149T DE 3268149 D1 DE3268149 D1 DE 3268149D1
- Authority
- DE
- Germany
- Prior art keywords
- cast resin
- transformer
- windings
- windings embedded
- resin body
- 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
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
- H01F27/33—Arrangements for noise damping
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
-
- 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)
- Coils Of Transformers For General Uses (AREA)
- Insulating Of Coils (AREA)
- Transformer Cooling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8282108563T DE3268149D1 (en) | 1981-09-30 | 1982-09-16 | Transformer with windings embedded in cast resin |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813138909 DE3138909A1 (de) | 1981-09-30 | 1981-09-30 | Transformator mit vollstaendig in giessharz eingebetteten wicklungen |
DE8282108563T DE3268149D1 (en) | 1981-09-30 | 1982-09-16 | Transformer with windings embedded in cast resin |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3268149D1 true DE3268149D1 (en) | 1986-02-06 |
Family
ID=6143053
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813138909 Withdrawn DE3138909A1 (de) | 1981-09-30 | 1981-09-30 | Transformator mit vollstaendig in giessharz eingebetteten wicklungen |
DE8282108563T Expired DE3268149D1 (en) | 1981-09-30 | 1982-09-16 | Transformer with windings embedded in cast resin |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813138909 Withdrawn DE3138909A1 (de) | 1981-09-30 | 1981-09-30 | Transformator mit vollstaendig in giessharz eingebetteten wicklungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US4488134A (de) |
EP (1) | EP0075796B1 (de) |
JP (1) | JPS5871609A (de) |
AT (1) | ATE17172T1 (de) |
DE (2) | DE3138909A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229480A1 (de) * | 1982-08-06 | 1984-02-09 | Transformatoren Union Ag, 7000 Stuttgart | Trockentransformator mit in giessharz eingegossenen wicklungen |
CA1211169A (fr) * | 1984-04-03 | 1986-09-09 | Nicolai Alexandrov | Transformateur de distribution a circuit magnetique enroule |
US5588201A (en) * | 1991-03-21 | 1996-12-31 | Siemens Aktiengesellschaft | Process for producing a cast resin coil |
US5396210A (en) * | 1993-03-17 | 1995-03-07 | Square D Company | Dry-type transformer and method of manufacturing |
US5383266A (en) * | 1993-03-17 | 1995-01-24 | Square D Company | Method of manufacturing a laminated coil to prevent expansion during coil loading |
US5461772A (en) * | 1993-03-17 | 1995-10-31 | Square D Company | Method of manufacturing a strip wound coil to reinforce edge layer insulation |
US5267393A (en) * | 1993-03-17 | 1993-12-07 | Square D Company | Method of manufacturing a strip wound coil to eliminate lead bulge |
US6204243B1 (en) | 1993-09-01 | 2001-03-20 | Novatis Ag | Pharmaceutical preparations for the targeted treatment of crohn's disease and ulcerative colitis |
JPH0997719A (ja) * | 1995-09-28 | 1997-04-08 | Makoto Yamamoto | トランス構造 |
JP2001351820A (ja) * | 2000-06-07 | 2001-12-21 | Mitsubishi Electric Corp | 電気機器 |
US7023312B1 (en) | 2001-12-21 | 2006-04-04 | Abb Technology Ag | Integrated cooling duct for resin-encapsulated distribution transformer coils |
JP4466684B2 (ja) * | 2007-06-12 | 2010-05-26 | トヨタ自動車株式会社 | リアクトル |
AT507928B1 (de) * | 2008-06-30 | 2015-09-15 | Coil Holding Gmbh | Drosselspule für elektrische energieversorgungsnetze mit reduzierten schallemissionen |
DE102008055882A1 (de) * | 2008-11-03 | 2010-05-06 | Siemens Aktiengesellschaft | Haltevorrichtung für eine Gießharztransformatoren-Wicklung |
US7911308B2 (en) * | 2008-11-26 | 2011-03-22 | Rippel Wally E | Low thermal impedance conduction cooled magnetics |
US8631858B2 (en) * | 2009-06-16 | 2014-01-21 | Uop Llc | Self cooling heat exchanger with channels having an expansion device |
US8118086B2 (en) | 2009-06-16 | 2012-02-21 | Uop Llc | Efficient self cooling heat exchanger |
US8122946B2 (en) * | 2009-06-16 | 2012-02-28 | Uop Llc | Heat exchanger with multiple channels and insulating channels |
CA2766372A1 (en) * | 2009-06-30 | 2011-01-06 | Abb Technology Ag | Dry type transformer with improved cooling |
US7834736B1 (en) | 2009-07-31 | 2010-11-16 | Abb Technology Ag | Dry type pole-mounted transformer |
WO2011048039A2 (en) * | 2009-10-19 | 2011-04-28 | Abb Technology Ag | Transformer |
WO2011126991A1 (en) | 2010-04-07 | 2011-10-13 | Abb Technology Ag | Outdoor dry-type transformer |
US10826297B2 (en) * | 2018-11-06 | 2020-11-03 | General Electric Company | System and method for wind power generation and transmission in electrical power systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA525065A (en) * | 1956-05-15 | K. Paluev Konstantin | Cooling system for electrical apparatus | |
DE762171C (de) * | 1937-11-17 | 1954-05-31 | Siemens Schuckertwerke A G | Mit festen Isolierstoffen allseitig verschalte Scheibenspulenwicklung fuer Transformatoren |
US2872651A (en) * | 1955-11-29 | 1959-02-03 | Gen Electric | Transformer cooling system |
US3028566A (en) * | 1958-10-08 | 1962-04-03 | Gen Electric | Cooling system for electrical induction apparatus |
DE1230902B (de) * | 1962-05-16 | 1966-12-22 | Liebknecht Transformat | Lagenwicklung fuer Hochspannungstransformatoren |
DE2826299C2 (de) * | 1978-06-15 | 1982-04-08 | Transformatoren Union Ag, 7000 Stuttgart | Mehrphasentransformator zur Leistungsübertragung in einem Versorgungsnetz |
-
1981
- 1981-09-30 DE DE19813138909 patent/DE3138909A1/de not_active Withdrawn
-
1982
- 1982-09-16 EP EP82108563A patent/EP0075796B1/de not_active Expired
- 1982-09-16 DE DE8282108563T patent/DE3268149D1/de not_active Expired
- 1982-09-16 AT AT82108563T patent/ATE17172T1/de not_active IP Right Cessation
- 1982-09-23 US US06/422,183 patent/US4488134A/en not_active Expired - Fee Related
- 1982-09-30 JP JP57172479A patent/JPS5871609A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3138909A1 (de) | 1983-04-14 |
EP0075796B1 (de) | 1985-12-27 |
JPS5871609A (ja) | 1983-04-28 |
US4488134A (en) | 1984-12-11 |
ATE17172T1 (de) | 1986-01-15 |
EP0075796A1 (de) | 1983-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TRANSFORMATOREN UNION AG, 8500 NUERNBERG, DE |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE |
|
8339 | Ceased/non-payment of the annual fee |