BRPI0414872A - aditivo para fluido dielétrico - Google Patents
aditivo para fluido dielétricoInfo
- Publication number
- BRPI0414872A BRPI0414872A BRPI0414872A BRPI0414872A BR PI0414872 A BRPI0414872 A BR PI0414872A BR PI0414872 A BRPI0414872 A BR PI0414872A BR PI0414872 A BRPI0414872 A BR PI0414872A
- Authority
- BR
- Brazil
- Prior art keywords
- dielectric fluid
- fluid additive
- dielectric
- ester
- based compound
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 3
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
- H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
-
- 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
- H01F27/125—Cooling by synthetic insulating and incombustible liquid
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"ADITIVO PARA FLUIDO DIELéTRICO". Um dielétrico compreendendo um hidrocarboneto líquido misturado com um composto à base de éster, em que o composto à base de éster se encontra presente em uma quantidade efetiva para comunicar propriedades de inibição de falhas a um material de isolamento de papel quando o fluido dielétrico está em contato com o material de papel.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/677,635 | 2003-10-02 | ||
US10/677,635 US7524440B2 (en) | 2003-10-02 | 2003-10-02 | Method comprising additive for dielectric fluid |
PCT/US2004/032376 WO2005030679A2 (en) | 2003-10-02 | 2004-10-01 | Additive for dielectric fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0414872A true BRPI0414872A (pt) | 2006-12-12 |
BRPI0414872B1 BRPI0414872B1 (pt) | 2015-03-03 |
Family
ID=34393767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0414872-0B1A BRPI0414872B1 (pt) | 2003-10-02 | 2004-10-01 | Método para estender a vida útil de um material de isolamento de papel no dispositivo de distribuição elétrica |
Country Status (5)
Country | Link |
---|---|
US (5) | US7524440B2 (pt) |
EP (2) | EP2554622A1 (pt) |
BR (1) | BRPI0414872B1 (pt) |
MX (1) | MXPA06003700A (pt) |
WO (1) | WO2005030679A2 (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7524440B2 (en) | 2003-10-02 | 2009-04-28 | Cooper Industries, Inc. | Method comprising additive for dielectric fluid |
WO2010078493A1 (en) | 2008-12-31 | 2010-07-08 | Battelle Memorial Institute | Solvent-less preparation of polyols by ozonolysis |
US8859794B2 (en) | 2005-04-26 | 2014-10-14 | Battelle Memorial Institute | Use of fatty acids as feed material in polyol process |
EP1952408A4 (en) * | 2005-10-11 | 2011-03-09 | Biolectric Pty Ltd | DIELECTRIC FLUIDS BASED ON LOW VISCOSITY VEGETABLE OIL |
WO2007092569A1 (en) | 2006-02-07 | 2007-08-16 | Battelle Memorial Institute | Esters of 5 -hydroxymethylfurfural and methods for their preparation |
CA2731684C (en) | 2008-10-16 | 2013-11-26 | Prolec-Ge Internacional, S. De R.L. De C.V. | Vegetable oil of high dielectric purity, method for obtaining same and use in an electrical device |
CA2748622C (en) | 2008-12-31 | 2016-11-01 | Battelle Memorial Institute | Preparation of esters and polyols by initial oxidative cleavage of fatty acids followed by esterification reactions |
MX2011007002A (es) | 2008-12-31 | 2012-09-28 | Battelle Memorial Institute | Pre-esterificacion de polioles primarios para mejorar la solubilidad en solventes usados en el proceso de poliol. |
US9359572B2 (en) | 2009-03-13 | 2016-06-07 | Battelle Memorial Institute | Modified vegetable oil lubricants |
CA2754291C (en) * | 2009-03-27 | 2016-10-11 | E. I. Du Pont De Nemours And Company | Dielectric heat-transfer fluid |
BR112012016070B1 (pt) * | 2009-12-28 | 2019-12-24 | Dow Global Technologies Llc | fluido dielétrico, dispositivo elétrico e processo |
JP5234440B2 (ja) * | 2010-02-17 | 2013-07-10 | 三菱電機株式会社 | 油入電気機器の寿命診断装置、油入電気機器の寿命診断方法、油入電気機器の劣化抑制装置、および油入電気機器の劣化抑制方法 |
WO2011119747A1 (en) * | 2010-03-23 | 2011-09-29 | Massachusetts Institute Of Technology | Low ionization potential additive to dielectric compositions |
JP6130363B2 (ja) | 2011-06-17 | 2017-05-17 | バイオシンセティック テクノロジーズ,リミティド ライアビリティ カンパニー | エストリド化合物を含む誘電性流体およびその作製および使用方法 |
CN103781887B (zh) * | 2011-06-27 | 2016-08-17 | 陶氏环球技术有限责任公司 | 基因工程化微生物油的介电流体 |
US9028727B2 (en) | 2011-09-23 | 2015-05-12 | E I Du Pont De Nemours And Company | Dielectric fluids comprising polyol esters |
KR101451289B1 (ko) * | 2012-05-03 | 2014-10-17 | 한국생산기술연구원 | 환경친화형 식물성 전기절연유 조성물 |
US20140131636A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
WO2014078156A1 (en) * | 2012-11-13 | 2014-05-22 | E. I. Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131639A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131638A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131637A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
WO2014078164A1 (en) * | 2012-11-13 | 2014-05-22 | E. I. Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131642A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compsotions and methods of preparing same |
US20140135522A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131640A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131635A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
US20140131641A1 (en) * | 2012-11-13 | 2014-05-15 | E I Du Pont De Nemours And Company | Blended oil compositions useful as dielectric fluid compositions and methods of preparing same |
CA2921197C (en) * | 2013-08-23 | 2018-02-27 | Energysolutions, Inc. | Systems and methods for isotopic water separation |
US10488384B2 (en) * | 2013-11-06 | 2019-11-26 | Electric Power Research Institute, Inc. | System and method for assessing power transformers |
KR101659373B1 (ko) * | 2014-04-30 | 2016-09-23 | 한국생산기술연구원 | 식물성 전기절연유용 트리메틸올 프로판 에스터의 제조 방법 |
CA2952019C (en) | 2014-06-26 | 2022-09-13 | Dow Global Technologies Llc | Saturated-dimer-acid-diester dielectric fluid |
US20160064173A1 (en) * | 2014-08-26 | 2016-03-03 | Cooper Technologies Company | Fuse for high-voltage applications |
US10256007B2 (en) * | 2015-08-14 | 2019-04-09 | Dr. Ambedkar Institute of Technology | Process to extract liquid dielectric coolant from the sesame oil |
WO2018052491A1 (en) * | 2016-08-18 | 2018-03-22 | Seismos, Inc. | Method for evaluating and monitoring formation fracture treatment using fluid pressure waves |
JP7083351B2 (ja) * | 2016-11-08 | 2022-06-10 | シー-モーティヴ テクノロジーズ インコーポレイテッド | 静電機械システムおよび動作方法 |
JP6833462B2 (ja) * | 2016-11-10 | 2021-02-24 | 北芝電機株式会社 | 自然循環型植物油入変圧器の製造方法 |
CN116884670A (zh) | 2018-03-21 | 2023-10-13 | 嘉吉公司 | 具有增加的稳定性的合成酯和矿物油介电流体 |
JP7152178B2 (ja) * | 2018-04-30 | 2022-10-12 | 愛知電機株式会社 | 油入電気機器の劣化診断方法 |
EP3764378A1 (en) * | 2019-07-12 | 2021-01-13 | Siemens Aktiengesellschaft | Instrument transformer and method to isolate parts |
EP3764379A1 (en) * | 2019-07-12 | 2021-01-13 | Siemens Aktiengesellschaft | Instrument transformer and method to isolate parts |
CN110297167B (zh) * | 2019-07-17 | 2022-04-26 | 国网浙江省电力有限公司电力科学研究院 | 一种基于多源信息融合的变压器老化状态评价方法 |
WO2021063477A1 (en) * | 2019-09-30 | 2021-04-08 | Siemens Energy Global GmbH & Co. KG | High voltage transformer and method to isolate parts of the voltage transformer |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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GB134322A (en) | 1918-10-31 | 1919-10-31 | John Spencer Rawlings | Improvements in Prepayment Gas Meters. |
US1989046A (en) * | 1933-09-20 | 1935-01-22 | Sprague Specialties Co | Electrical condenser |
US2688569A (en) * | 1951-08-21 | 1954-09-07 | Western Electric Co | Encapsulated coils and method of making same |
US2825651A (en) * | 1957-07-01 | 1958-03-04 | Carnation Co | In-package oxygen remover |
JPS5015320B1 (pt) * | 1970-09-24 | 1975-06-04 | ||
ZA734354B (en) * | 1972-07-18 | 1974-05-29 | Westinghouse Electric Corp | An improvement in or relating to dielectric fluids and capacitors |
US4204181A (en) * | 1976-04-27 | 1980-05-20 | Westinghouse Electric Corp. | Electrical coil, insulated by cured resinous insulation |
US4384972A (en) * | 1977-06-21 | 1983-05-24 | Toppan Printing Co., Ltd. | Foodstuff freshness keeping agents |
US4429345A (en) * | 1981-11-18 | 1984-01-31 | Dow Corning Corporation | Electrical devices impregnated with silicone fluids |
US5736915A (en) * | 1995-12-21 | 1998-04-07 | Cooper Industries, Inc. | Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition |
US6037537A (en) * | 1995-12-21 | 2000-03-14 | Cooper Industries, Inc. | Vegetable oil based dielectric coolant |
US5766517A (en) * | 1995-12-21 | 1998-06-16 | Cooper Industries, Inc. | Dielectric fluid for use in power distribution equipment |
US6398986B1 (en) * | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
US6312623B1 (en) * | 1996-06-18 | 2001-11-06 | Abb Power T&D Company Inc. | High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same |
FR2759198B1 (fr) * | 1997-01-31 | 1999-03-26 | Atochem Elf Sa | Procede d'impregnation de condensateurs electriques |
US6177031B1 (en) * | 1998-05-26 | 2001-01-23 | General Electric Company | Thixotropic dielectric fluid for capacitors |
US7524440B2 (en) | 2003-10-02 | 2009-04-28 | Cooper Industries, Inc. | Method comprising additive for dielectric fluid |
FR2870983A1 (fr) * | 2004-05-28 | 2005-12-02 | Areva T & D Sa | Huile dielectrique de haute performance et son utilisation dans des equipements electriques a haute tension |
-
2003
- 2003-10-02 US US10/677,635 patent/US7524440B2/en not_active Expired - Lifetime
-
2004
- 2004-10-01 EP EP20120188484 patent/EP2554622A1/en not_active Withdrawn
- 2004-10-01 EP EP04809836A patent/EP1675807A4/en not_active Withdrawn
- 2004-10-01 MX MXPA06003700A patent/MXPA06003700A/es active IP Right Grant
- 2004-10-01 BR BRPI0414872-0B1A patent/BRPI0414872B1/pt not_active IP Right Cessation
- 2004-10-01 WO PCT/US2004/032376 patent/WO2005030679A2/en active Application Filing
-
2009
- 2009-04-13 US US12/422,864 patent/US7815821B2/en not_active Expired - Fee Related
-
2010
- 2010-09-23 US US12/889,097 patent/US8097187B2/en not_active Expired - Fee Related
-
2012
- 2012-01-13 US US13/349,799 patent/US8361351B2/en not_active Expired - Lifetime
- 2012-12-21 US US13/724,659 patent/US8617434B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BRPI0414872B1 (pt) | 2015-03-03 |
WO2005030679A3 (en) | 2005-11-24 |
US20090194748A1 (en) | 2009-08-06 |
US7815821B2 (en) | 2010-10-19 |
US7524440B2 (en) | 2009-04-28 |
WO2005030679A2 (en) | 2005-04-07 |
EP1675807A4 (en) | 2010-06-23 |
US20130113588A1 (en) | 2013-05-09 |
US20120139679A1 (en) | 2012-06-07 |
US8361351B2 (en) | 2013-01-29 |
US8097187B2 (en) | 2012-01-17 |
EP2554622A1 (en) | 2013-02-06 |
US20050072964A1 (en) | 2005-04-07 |
EP1675807A2 (en) | 2006-07-05 |
US8617434B2 (en) | 2013-12-31 |
MXPA06003700A (es) | 2006-06-05 |
US20110012071A1 (en) | 2011-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/03/2015, OBSERVADAS AS CONDICOES LEGAIS. |
|
B17A | Notification of administrative nullity (patentee has 60 days time to reply to this notification) |
Free format text: REQUERENTE DA NULIDADE: MINERALTEC - TECNOLOGIA EM OLEOS ISOLANTES E LUBRIFICANTES LTDA - PETICAO NO0860150197295 DE 03/09/2015. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 19A ANUIDADE. |
|
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 2743 DE 01-08-2023 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. |