WO2011019983A1 - Solid insulation for fluid-filled transformer and method of fabrication thereof - Google Patents
Solid insulation for fluid-filled transformer and method of fabrication thereof Download PDFInfo
- Publication number
- WO2011019983A1 WO2011019983A1 PCT/US2010/045423 US2010045423W WO2011019983A1 WO 2011019983 A1 WO2011019983 A1 WO 2011019983A1 US 2010045423 W US2010045423 W US 2010045423W WO 2011019983 A1 WO2011019983 A1 WO 2011019983A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power transformer
- base fiber
- composite structure
- binder material
- transformer
- Prior art date
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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2010282381A AU2010282381B2 (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
KR1020127006260A KR101195752B1 (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
MX2012001830A MX2012001830A (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof. |
CA2770864A CA2770864C (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
CN2010800360717A CN102473509B (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
JP2012524894A JP5490238B2 (en) | 2009-08-13 | 2010-08-13 | Solid insulator for fluid-filled transformer and method of manufacturing the same |
EP10808798.2A EP2465121B1 (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/540,437 | 2009-08-13 | ||
US12/540,437 US8085120B2 (en) | 2009-08-13 | 2009-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011019983A1 true WO2011019983A1 (en) | 2011-02-17 |
Family
ID=43586513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/045423 WO2011019983A1 (en) | 2009-08-13 | 2010-08-13 | Solid insulation for fluid-filled transformer and method of fabrication thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US8085120B2 (en) |
EP (1) | EP2465121B1 (en) |
JP (1) | JP5490238B2 (en) |
KR (1) | KR101195752B1 (en) |
CN (1) | CN102473509B (en) |
CA (1) | CA2770864C (en) |
MX (1) | MX2012001830A (en) |
TW (1) | TWI427650B (en) |
WO (1) | WO2011019983A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013044202A1 (en) * | 2011-09-25 | 2013-03-28 | Waukesha Electric Systems, Inc. | Insulation for power transformers |
PL2747097T3 (en) * | 2012-12-19 | 2019-08-30 | Abb Schweiz Ag | Transformer insulation |
EP3069868A1 (en) * | 2015-03-17 | 2016-09-21 | ABB Technology Ltd | Inorganic electrical insulation material |
JP2019504299A (en) * | 2015-12-01 | 2019-02-14 | ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングGeneral Electric Technology GmbH | Intelligent evaluation method of main insulation condition of transformer oil paper insulation |
CN106653342B (en) * | 2016-12-02 | 2018-03-06 | 国网四川省电力公司电力科学研究院 | Uniform high temperature insulation system oil-filled transformer and its structural optimization method |
EP4092700A1 (en) * | 2021-05-18 | 2022-11-23 | Hitachi Energy Switzerland AG | Support structure for at least one winding of an inductive device, power transformer and method for manufacturing |
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US3503797A (en) * | 1965-09-27 | 1970-03-31 | Matsushita Electric Ind Co Ltd | Insulating method for electrical machinery and apparatus |
US4009306A (en) * | 1974-09-26 | 1977-02-22 | Matsushita Electric Industrial Co., Ltd. | Encapsulation method |
US4095205A (en) * | 1977-07-28 | 1978-06-13 | Westinghouse Electric Corp. | Transformer with improved insulator |
US4450424A (en) * | 1982-05-10 | 1984-05-22 | Mcgraw-Edison Company | Electrical insulating system |
US5057353A (en) * | 1989-05-17 | 1991-10-15 | American Cyanamid Company | Advance composites with thermoplastic particles at the interface between layers |
US6426310B1 (en) * | 1998-09-28 | 2002-07-30 | Shin-Kobe Electric Machinery Co., Ltd. | Electrically insulating non-woven fabric, a prepreg and a laminate |
US6525272B2 (en) * | 2000-01-25 | 2003-02-25 | The Furukawa Electric Co., Ltd. | Multilayer insulated wire and transformer using the same |
US6855404B2 (en) * | 2003-03-13 | 2005-02-15 | E. I. Du Pont De Nemours And Company | Inorganic sheet laminate |
WO2009020989A1 (en) * | 2007-08-09 | 2009-02-12 | E. I. Du Pont De Nemours And Company | Reinforced polyester compositions for high dielectric performance |
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US3661663A (en) * | 1968-08-21 | 1972-05-09 | Owens Corning Fiberglass Corp | Method of producing siliceous fiber corrosion inhibiting composites |
DE2340228B2 (en) * | 1973-08-08 | 1976-02-12 | Siemens AG, 1000 Berlin und 8000 München | ELECTRIC MULTILAYER INSULATION FOR REFRIGERATED CABLES, IN PARTICULAR SUPRAL CONDUCTING THREE-PHASE CABLES |
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US4219791A (en) * | 1978-11-24 | 1980-08-26 | Westinghouse Electric Corp. | Electrical inductive apparatus |
JPH0690983B2 (en) * | 1984-10-22 | 1994-11-14 | 株式会社日立製作所 | Resin molded coil |
JPS61277110A (en) * | 1985-05-31 | 1986-12-08 | 金井 宏之 | Water absorbing conductive wrapping material |
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JP2959789B2 (en) * | 1990-02-07 | 1999-10-06 | ジャパンゴアテックス株式会社 | Insulator for oil-filled electric equipment |
JPH05291060A (en) * | 1992-04-07 | 1993-11-05 | Toshiba Corp | Transformer winding wire |
TW299064U (en) * | 1995-01-23 | 1997-02-21 | Hitachi Ltd | Resin molded transformer |
JPH0963866A (en) * | 1995-08-25 | 1997-03-07 | Kuriintetsuku Kogyo:Kk | Charge relaxing method for transformer oil subjected to fluid charging in transformer |
JPH0967786A (en) * | 1995-08-25 | 1997-03-11 | Toray Ind Inc | Heat-resistant nonwoven fabric produced by wet method |
JPH1041144A (en) * | 1996-07-24 | 1998-02-13 | Mitsubishi Electric Corp | Bubble treatment method of insulation oil-filled electric device |
JPH10212652A (en) * | 1997-01-29 | 1998-08-11 | Unitika Ltd | Polyester filament based non woven fabric |
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JP2002013990A (en) * | 2000-06-30 | 2002-01-18 | Tokyo Shiyouketsu Kinzoku Kk | Magnetic core for non-contact type displacement sensor |
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US6809621B2 (en) * | 2001-05-31 | 2004-10-26 | Denso Corporation | Internal combustion engine ignition coil, and method of producing the same |
US6555023B2 (en) * | 2001-08-22 | 2003-04-29 | Siemens Westinghouse Power Corporation | Enhanced oxidation resistant polymeric insulation composition for air-cooled generators |
US20040140072A1 (en) * | 2002-09-10 | 2004-07-22 | Fibermark, Inc. | High temperature paper containing aramid component |
US6873239B2 (en) * | 2002-11-01 | 2005-03-29 | Metglas Inc. | Bulk laminated amorphous metal inductive device |
US7862669B2 (en) * | 2003-01-13 | 2011-01-04 | Upf Corporation | Method of insulation formation and application |
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-
2009
- 2009-08-13 US US12/540,437 patent/US8085120B2/en active Active
-
2010
- 2010-08-13 CN CN2010800360717A patent/CN102473509B/en not_active Expired - Fee Related
- 2010-08-13 EP EP10808798.2A patent/EP2465121B1/en not_active Not-in-force
- 2010-08-13 JP JP2012524894A patent/JP5490238B2/en not_active Expired - Fee Related
- 2010-08-13 CA CA2770864A patent/CA2770864C/en active Active
- 2010-08-13 MX MX2012001830A patent/MX2012001830A/en active IP Right Grant
- 2010-08-13 WO PCT/US2010/045423 patent/WO2011019983A1/en active Application Filing
- 2010-08-13 KR KR1020127006260A patent/KR101195752B1/en not_active IP Right Cessation
- 2010-08-13 TW TW099127195A patent/TWI427650B/en not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3503797A (en) * | 1965-09-27 | 1970-03-31 | Matsushita Electric Ind Co Ltd | Insulating method for electrical machinery and apparatus |
US4009306A (en) * | 1974-09-26 | 1977-02-22 | Matsushita Electric Industrial Co., Ltd. | Encapsulation method |
US4095205A (en) * | 1977-07-28 | 1978-06-13 | Westinghouse Electric Corp. | Transformer with improved insulator |
US4450424A (en) * | 1982-05-10 | 1984-05-22 | Mcgraw-Edison Company | Electrical insulating system |
US5057353A (en) * | 1989-05-17 | 1991-10-15 | American Cyanamid Company | Advance composites with thermoplastic particles at the interface between layers |
US6426310B1 (en) * | 1998-09-28 | 2002-07-30 | Shin-Kobe Electric Machinery Co., Ltd. | Electrically insulating non-woven fabric, a prepreg and a laminate |
US6525272B2 (en) * | 2000-01-25 | 2003-02-25 | The Furukawa Electric Co., Ltd. | Multilayer insulated wire and transformer using the same |
US6855404B2 (en) * | 2003-03-13 | 2005-02-15 | E. I. Du Pont De Nemours And Company | Inorganic sheet laminate |
WO2009020989A1 (en) * | 2007-08-09 | 2009-02-12 | E. I. Du Pont De Nemours And Company | Reinforced polyester compositions for high dielectric performance |
Non-Patent Citations (2)
Title |
---|
DUPONT.: "Technical Guide for NOMEX Brand Fiber. Manual", DUPONT, July 2001 (2001-07-01), XP008154632, Retrieved from the Internet <URL:http://www2.dupont.com/Personal_Protection/en_US/assets/downloads/nomex/Nomex_Technical_Guide_pdf> [retrieved on 20100928] * |
See also references of EP2465121A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN102473509A (en) | 2012-05-23 |
US20110037550A1 (en) | 2011-02-17 |
MX2012001830A (en) | 2012-06-27 |
TWI427650B (en) | 2014-02-21 |
CN102473509B (en) | 2013-07-10 |
CA2770864A1 (en) | 2011-02-17 |
EP2465121A4 (en) | 2012-09-19 |
JP5490238B2 (en) | 2014-05-14 |
US8085120B2 (en) | 2011-12-27 |
KR20120061871A (en) | 2012-06-13 |
EP2465121A1 (en) | 2012-06-20 |
KR101195752B1 (en) | 2012-10-29 |
CA2770864C (en) | 2013-01-08 |
TW201112284A (en) | 2011-04-01 |
JP2013502080A (en) | 2013-01-17 |
AU2010282381A1 (en) | 2012-03-15 |
EP2465121B1 (en) | 2014-03-12 |
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