BR9612094A - Equipamento elétrico hermeticamente vedado sem ventilação com fluido dielétrico posuindo composição química definida - Google Patents
Equipamento elétrico hermeticamente vedado sem ventilação com fluido dielétrico posuindo composição química definidaInfo
- Publication number
- BR9612094A BR9612094A BR9612094A BR9612094A BR9612094A BR 9612094 A BR9612094 A BR 9612094A BR 9612094 A BR9612094 A BR 9612094A BR 9612094 A BR9612094 A BR 9612094A BR 9612094 A BR9612094 A BR 9612094A
- Authority
- BR
- Brazil
- Prior art keywords
- ventilation
- electrical equipment
- chemical composition
- hermetically sealed
- dielectric fluid
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/576,155 US5736915A (en) | 1995-12-21 | 1995-12-21 | Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition |
PCT/US1996/020629 WO1997022980A1 (en) | 1995-12-21 | 1996-12-20 | Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9612094A true BR9612094A (pt) | 1999-05-11 |
Family
ID=24303196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9612094A BR9612094A (pt) | 1995-12-21 | 1996-12-20 | Equipamento elétrico hermeticamente vedado sem ventilação com fluido dielétrico posuindo composição química definida |
Country Status (6)
Country | Link |
---|---|
US (1) | US5736915A (pt) |
AU (1) | AU1468897A (pt) |
BR (1) | BR9612094A (pt) |
CA (1) | CA2241035C (pt) |
TW (1) | TW319873B (pt) |
WO (1) | WO1997022980A1 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022204795A1 (fr) * | 2021-03-29 | 2022-10-06 | HYDRO-QUéBEC | Système et méthode pour la détection d'au moins une anomalie dans une enceinte scellée, par mesure d'au moins un paramètre physique d'un gaz contenu dans ladite enceinte scellée |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398986B1 (en) * | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
US6352655B1 (en) * | 1995-12-21 | 2002-03-05 | Cooper Industries, Inc. | Vegetable oil based dielectric fluid |
US5766517A (en) * | 1995-12-21 | 1998-06-16 | Cooper Industries, Inc. | Dielectric fluid for use in power distribution equipment |
US5952617A (en) * | 1996-04-19 | 1999-09-14 | Jersey Central Power & Light Company | Power transformer and coupling means |
US5949017A (en) | 1996-06-18 | 1999-09-07 | Abb Power T&D Company Inc. | Electrical transformers containing electrical insulation fluids comprising high oleic acid oil compositions |
US20040018947A1 (en) * | 1998-05-15 | 2004-01-29 | Anglin James R | Lubricated sheet product and lubricant composition |
DE10020228A1 (de) * | 2000-04-25 | 2001-10-31 | Abb Research Ltd | Hochspannungsisolationssystem |
DE10117847C1 (de) * | 2001-04-04 | 2003-02-06 | Siemens Ag | Transformator mit forcierter Flüssigkeitskühlung |
JP2003142318A (ja) * | 2001-11-01 | 2003-05-16 | Hitachi Ltd | ガス絶縁変圧器 |
US20040110050A1 (en) * | 2002-12-09 | 2004-06-10 | Abd Elhamid Mahmoud H | Environmentally friendly and inexpensive dielectric coolant for fuel cell stacks |
US6888500B2 (en) * | 2003-06-11 | 2005-05-03 | Harris Corporation | Beam steering with a slot array |
JP2005024073A (ja) * | 2003-07-02 | 2005-01-27 | Nippo Kagaku Kk | ヨウ化アルキル貯蔵容器およびヨウ化アルキルの精製方法 |
US7524440B2 (en) | 2003-10-02 | 2009-04-28 | Cooper Industries, Inc. | Method comprising additive for dielectric fluid |
US9257895B2 (en) | 2004-06-17 | 2016-02-09 | Grant A. MacLennan | Distributed gap inductor filter apparatus and method of use thereof |
US8902035B2 (en) * | 2004-06-17 | 2014-12-02 | Grant A. MacLennan | Medium / high voltage inductor apparatus and method of use thereof |
US8519813B2 (en) * | 2004-06-17 | 2013-08-27 | Grant A. MacLennan | Liquid cooled inductor apparatus and method of use thereof |
US8902034B2 (en) | 2004-06-17 | 2014-12-02 | Grant A. MacLennan | Phase change inductor cooling apparatus and method of use thereof |
US8830021B2 (en) | 2004-06-17 | 2014-09-09 | Ctm Magnetics, Inc. | High voltage inductor filter apparatus and method of use thereof |
US8624702B2 (en) | 2004-06-17 | 2014-01-07 | Grant A. MacLennan | Inductor mounting apparatus and method of use thereof |
US8624696B2 (en) * | 2004-06-17 | 2014-01-07 | Grant A. MacLennan | Inductor apparatus and method of manufacture thereof |
JP4959937B2 (ja) * | 2004-12-27 | 2012-06-27 | 株式会社日立産機システム | 腐食診断部品を設けてなる配電用変圧器 |
CA2492565A1 (en) * | 2005-01-13 | 2006-07-13 | Oleotek Inc. | Dielectric coolants for use in electrical equipment |
US8947187B2 (en) | 2005-06-17 | 2015-02-03 | Grant A. MacLennan | Inductor apparatus and method of manufacture thereof |
EP1764807A1 (en) * | 2005-09-19 | 2007-03-21 | Pauwels Trafo Belgium NV | Liquid immersed electrical transformer |
US20090001372A1 (en) * | 2007-06-29 | 2009-01-01 | Lumination Llc | Efficient cooling of lasers, LEDs and photonics devices |
US8816808B2 (en) | 2007-08-22 | 2014-08-26 | Grant A. MacLennan | Method and apparatus for cooling an annular inductor |
ATE504843T1 (de) * | 2008-12-05 | 2011-04-15 | Abb Technology Ltd | Durchführungsdiagnose |
WO2010102669A1 (en) * | 2009-03-12 | 2010-09-16 | Abb Technology Ag | An electric transformer with improved cooling system |
GB2467805C (en) * | 2009-05-12 | 2011-06-01 | Iceotope Ltd | Cooled electronic system |
US8369090B2 (en) | 2009-05-12 | 2013-02-05 | Iceotope Limited | Cooled electronic system |
WO2011005675A1 (en) | 2009-07-07 | 2011-01-13 | 3M Innovative Properties Company | Electrical equipment containing erucic acid dielectric oil |
US8000102B2 (en) * | 2009-08-20 | 2011-08-16 | Babcock & Wilcox Power Generation Group, Inc. | Apparatus and arrangement for housing voltage conditioning and filtering circuitry components for an electrostatic precipitator |
JP5284386B2 (ja) * | 2011-02-21 | 2013-09-11 | 株式会社日立産機システム | 風力発電設備 |
US8884732B2 (en) | 2011-02-22 | 2014-11-11 | Abb Technology Ag | Dry-type network transformer |
US9028727B2 (en) | 2011-09-23 | 2015-05-12 | E I Du Pont De Nemours And Company | Dielectric fluids comprising polyol esters |
ES2453979T3 (es) * | 2011-12-08 | 2014-04-09 | Abb Technology Ag | Transformador de aceite |
EP2860371B1 (en) * | 2012-06-08 | 2019-10-30 | Toyota Jidosha Kabushiki Kaisha | Liquid coolant composition for internal combustion engines and operating method for internal combustion engines |
US20140118907A1 (en) * | 2012-11-01 | 2014-05-01 | Cooper Technologies Company | Dielectric Insulated Capacitor Bank |
EP2743943A1 (en) * | 2013-05-22 | 2014-06-18 | ABB Technology Ltd | Transformer tap changer |
KR101468437B1 (ko) * | 2013-09-23 | 2014-12-03 | 일진전기 주식회사 | 유도 가열을 방지할 수 있는 로용 변압기 |
US9947561B2 (en) * | 2016-03-07 | 2018-04-17 | Asm Technology Singapore Pte Ltd | Semiconductor encapsulation system comprising a vacuum pump and a reservoir pump |
EP3669386A4 (en) * | 2017-09-20 | 2021-04-07 | Siemens Energy Global GmbH & Co. KG | POLYMER TANK INTENDED TO CONTAIN POWER COMPONENTS |
EP3544031B1 (en) * | 2018-03-19 | 2022-05-04 | Hitachi Energy Switzerland AG | Power device with insulation composition showing thermo-reversible oil-to-gel-transition |
BR112020019106A2 (pt) | 2018-03-21 | 2020-12-29 | Cargill, Incorporated | Estrutura de compósito polimérico reforçada com fibra, e, método para produzir uma estrutura de compósito polimérico reforçada com fibra |
BR102019009071A2 (pt) * | 2019-05-03 | 2020-11-10 | Treetech Sistemas Digitais Ltda | sistema, método e dispositivo de monitoração de selagem de equipamentos elétricos e equipamento elétrico com selagem monitorada |
Family Cites Families (25)
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---|---|---|---|---|
US2288341A (en) * | 1939-06-02 | 1942-06-30 | Hartford Nat Bank & Trust Co | Blocking layer electrode system |
US2440930A (en) * | 1945-04-02 | 1948-05-04 | Gen Electric | Cooling system |
US3233198A (en) * | 1964-08-03 | 1966-02-01 | Gen Electric | Hermetically sealed distribution transformer |
US3626080A (en) * | 1969-12-10 | 1971-12-07 | Allis Chalmers Mfg Co | Means for circulating liquid coolants |
US3902146A (en) * | 1974-11-27 | 1975-08-26 | Gen Electric | Transformer with improved liquid cooled disc winding |
US4187327A (en) * | 1975-09-10 | 1980-02-05 | Mcgraw-Edison Company | Method of processing an electrical apparatus |
US4085395A (en) * | 1977-02-03 | 1978-04-18 | Communications Satellite Corporation | High voltage transformer package |
US4413674A (en) * | 1980-11-28 | 1983-11-08 | Westinghouse Electric Corp. | Transformer cooling structure |
JPS5863111A (ja) * | 1981-10-12 | 1983-04-14 | Mitsubishi Electric Corp | 電磁誘導機器 |
US4747447A (en) * | 1982-01-18 | 1988-05-31 | Leif Liljegren | Heat exchanger |
US4681302A (en) * | 1983-12-02 | 1987-07-21 | Thompson Marion L | Energy absorbing barrier |
JPS60193204A (ja) * | 1984-03-14 | 1985-10-01 | 日本石油化学株式会社 | 電気絶縁油 |
US4738780A (en) * | 1984-11-27 | 1988-04-19 | Union Carbide Corporation | Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolants |
US4745966A (en) * | 1986-07-22 | 1988-05-24 | Westinghouse Electric Corp. | Heat exchangers and electrical apparatus having heat exchangers |
JPH088010B2 (ja) * | 1986-09-04 | 1996-01-29 | 日本石油化学株式会社 | 電気絶縁油組成物 |
US4846163A (en) * | 1987-08-24 | 1989-07-11 | Cooper Industries, Inc. | Method of sealing capacitor bushings |
US4834257A (en) * | 1987-12-11 | 1989-05-30 | Westinghouse Electric Corp. | Reinforced wall structure for a transformer tank |
US4904972A (en) * | 1989-06-28 | 1990-02-27 | Hitachi, Ltd. | Gas-insulated stationary induction electrical apparatus |
DE69021966T2 (de) * | 1989-07-10 | 1996-04-18 | Hitachi Ltd | In Isolierflüssigkeit getauchte elektrische Maschine. |
US5047744A (en) * | 1990-01-23 | 1991-09-10 | Plasma Technics, Inc. | High voltage fluid filled transformer |
US5336847A (en) * | 1991-05-09 | 1994-08-09 | Fuji Electric Co., Ltd. | Stationary induction apparatus containing uninflammable insulating liquid |
JP2853505B2 (ja) * | 1993-03-19 | 1999-02-03 | 三菱電機株式会社 | 静止誘導機器 |
US5367760A (en) * | 1993-04-26 | 1994-11-29 | Terlop; William E. | Method of making a narrow profile transformer |
US5455551A (en) * | 1993-05-11 | 1995-10-03 | Abb Power T&D Company Inc. | Integrated temperature sensing duct spacer unit and method of forming |
US5462685A (en) * | 1993-12-14 | 1995-10-31 | Ferrofluidics Corporation | Ferrofluid-cooled electromagnetic device and improved cooling method |
-
1995
- 1995-12-21 US US08/576,155 patent/US5736915A/en not_active Expired - Lifetime
-
1996
- 1996-12-20 WO PCT/US1996/020629 patent/WO1997022980A1/en active Application Filing
- 1996-12-20 BR BR9612094A patent/BR9612094A/pt not_active IP Right Cessation
- 1996-12-20 CA CA002241035A patent/CA2241035C/en not_active Expired - Fee Related
- 1996-12-20 AU AU14688/97A patent/AU1468897A/en not_active Abandoned
-
1997
- 1997-01-13 TW TW086100298A patent/TW319873B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022204795A1 (fr) * | 2021-03-29 | 2022-10-06 | HYDRO-QUéBEC | Système et méthode pour la détection d'au moins une anomalie dans une enceinte scellée, par mesure d'au moins un paramètre physique d'un gaz contenu dans ladite enceinte scellée |
Also Published As
Publication number | Publication date |
---|---|
WO1997022980A1 (en) | 1997-06-26 |
CA2241035A1 (en) | 1997-06-26 |
MX9805018A (es) | 1998-09-30 |
US5736915A (en) | 1998-04-07 |
TW319873B (pt) | 1997-11-11 |
AU1468897A (en) | 1997-07-14 |
CA2241035C (en) | 2005-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TE | Change of address | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2254 DE 18/03/2014 POR TER SIDO INDEVIDA. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |