BRPI0414872A - aditivo para fluido dielétrico - Google Patents

aditivo para fluido dielétrico

Info

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
Application number
Other languages
English (en)
Inventor
Kevin J Rapp
Jerry L Corkran
Gary A Gauger
C Patrick Mcshane
Original Assignee
Cooper Ind Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of BRPI0414872A publication Critical patent/BRPI0414872A/pt
Publication of BRPI0414872B1 publication Critical patent/BRPI0414872B1/pt

Links

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.
BRPI0414872-0B1A 2003-10-02 2004-10-01 Método para estender a vida útil de um material de isolamento de papel no dispositivo de distribuição elétrica BRPI0414872B1 (pt)

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 (47)

* Cited by examiner, † Cited by third party
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
WO2010078491A1 (en) 2008-12-31 2010-07-08 Battelle Memorial Institute Pre-esterification of primary polyols to improve solubility in solvents used in polyol process
US8871960B2 (en) 2005-04-26 2014-10-28 Battelle Memorial Institute Preparation of esters and polyols by initial oxidative cleavage of fatty acids followed by esterification reactions
CA2625185A1 (en) * 2005-10-11 2007-04-19 Biolectric Pty Ltd Low viscosity vegetable oil-based dielectric fluids
WO2007092569A1 (en) 2006-02-07 2007-08-16 Battelle Memorial Institute Esters of 5 -hydroxymethylfurfural and methods for their preparation
WO2010044648A1 (es) 2008-10-16 2010-04-22 Ragasa Industrias S.A. De C.V. Aceite vegetal de alta pureza dieléctrico, método para obtención y su aplicación en un aparato eléctrico
CA2748618C (en) 2008-12-31 2016-06-07 Battelle Memorial Institute Solvent-less preparation of polyols by ozonolysis
MX2011006961A (es) 2008-12-31 2011-09-27 Battelle Memorial Institute Uso de acidos grasos como material de alimentacion en el proceso de poliol.
EP2406357B1 (en) 2009-03-13 2016-04-27 Battelle Memorial Institute Process for producing modified vegetable oil lubricants
EP2411481B1 (en) * 2009-03-27 2016-08-03 E. I. du Pont de Nemours and Company Dielectric heat-transfer fluid
KR101792297B1 (ko) * 2009-12-28 2017-10-31 다우 글로벌 테크놀로지스 엘엘씨 전기 부품용 조류 오일계 유전성 유체
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
US20110232940A1 (en) * 2010-03-23 2011-09-29 Massachusetts Institute Of Technology Low ionization potential additive to dielectric compositions
US8268199B1 (en) 2011-06-17 2012-09-18 Lubrigreen Biosynthetics, Llc Electrical devices and dielectric fluids containing estolide base oils
KR101971135B1 (ko) * 2011-06-27 2019-04-22 다우 글로벌 테크놀로지스 엘엘씨 유전자-조작 미생물 오일 유전성 유체
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
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
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
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
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
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
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
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
CN104822812A (zh) * 2012-11-13 2015-08-05 纳幕尔杜邦公司 可用作介电流体组合物的共混的油组合物及其制备方法
EP2920794A1 (en) * 2012-11-13 2015-09-23 E. I. du Pont de Nemours and Company Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
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
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
BR112016029737B1 (pt) 2014-06-26 2022-05-10 Dow Global Technologies Llc Fluido dielétrico e dispositivo
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
AU2017327711B2 (en) * 2016-08-18 2020-10-22 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
CN117343770B (zh) 2018-03-21 2026-05-19 嘉吉公司 包含具有增加的稳定性的天然生物来源的油的介电流体
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
PL3764379T3 (pl) * 2019-07-12 2026-05-11 Hsp Hochspannungsgeräte Gmbh Przekładnik pomiarowy i sposób izolowania części
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
FR3101476B1 (fr) * 2019-10-01 2021-09-24 Arkema France Fluide diélectrique pour rétrofilling de transformateur
KR102960052B1 (ko) 2021-03-02 2026-04-30 카아길, 인코포레이팃드 바이오-공급 오일 유전성 유체를 제조하기 위한 선적 컨테이너 장착형 시스템
EP4080526A1 (en) * 2021-04-21 2022-10-26 Hitachi Energy Switzerland AG Bushing comprising a condenser body and electrical facility with bushing
KR20260078925A (ko) 2023-09-25 2026-05-29 오로리움 홀딩스 엘엘씨 전기 구동 및 냉각 용도용 에스테르 블렌드

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1093890A (en) 1977-06-21 1981-01-20 Hachiro Nakamura Foodstuff freshness keeping agents
US4429345A (en) * 1981-11-18 1984-01-31 Dow Corning Corporation Electrical devices impregnated with silicone fluids
US6037537A (en) 1995-12-21 2000-03-14 Cooper Industries, Inc. Vegetable oil based dielectric coolant
US6398986B1 (en) 1995-12-21 2002-06-04 Cooper Industries, Inc Food grade vegetable oil based dielectric fluid and methods of using same
US5736915A (en) 1995-12-21 1998-04-07 Cooper Industries, Inc. Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition
US5766517A (en) 1995-12-21 1998-06-16 Cooper Industries, Inc. Dielectric fluid for use in power distribution equipment
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

Also Published As

Publication number Publication date
US8361351B2 (en) 2013-01-29
EP1675807A2 (en) 2006-07-05
EP1675807A4 (en) 2010-06-23
US20090194748A1 (en) 2009-08-06
WO2005030679A3 (en) 2005-11-24
US8097187B2 (en) 2012-01-17
BRPI0414872B1 (pt) 2015-03-03
US8617434B2 (en) 2013-12-31
US7524440B2 (en) 2009-04-28
MXPA06003700A (es) 2006-06-05
US20120139679A1 (en) 2012-06-07
US20110012071A1 (en) 2011-01-20
US20130113588A1 (en) 2013-05-09
WO2005030679A2 (en) 2005-04-07
EP2554622A1 (en) 2013-02-06
US20050072964A1 (en) 2005-04-07
US7815821B2 (en) 2010-10-19

Similar Documents

Publication Publication Date Title
WO2005030679A3 (en) Additive for dielectric fluid
AR063797A1 (es) Cable de energia
BRPI0809587A2 (pt) sistema, método para consolidar uma formação subterrânea num poço
EA200970232A1 (ru) Двухосно ориентированная электроизолирующая пленка
BRPI0514981A (pt) fluido de transferência térmica inibidor de corrosão para uso em um sistema de transferência térmica, sistema de transferência térmica, dispositivo acionado por uma fonte de energia alternativa, método de fabricação de um fluido de transferência térmica inibidor de corrosão, e inibidor de corrosão para utilização em fluidos de transferência térmica possuido uma condutividade elétrica inferior a 200 Ás/cm
BR0318456A (pt) tablete de hidrocloreto de bupropion com liberação modificada
AR067401A1 (es) Fluido portador de empaque de grava con rompedor interno
TW200736380A (en) Refrigerator oil
BRPI0411952A (pt) método para a fabricação de um artigo moldado tendo uma marca especìfica sobre a superfìcie do mesmo e artigo moldado
ATE496109T1 (de) Umsetzungsprodukte von mercaptobenzothiazolen, mercaptothiazolinen und mercaptobenzimidazolen mit epoxiden als schmiermitteladditive
BRPI0403264A (pt) Motor elétrico, elevador com uma gaiola acionável por um motor elétrico, e elevador com uma gaiola e com um motor elétrico para deslocamento de um elemento guia em relação à gaiola
WO2008033650A3 (en) Thermal insulation composition
BR0317729A (pt) Transição entre guia de onda retangular e linha de microbanda
BRPI0509860A (pt) bujão para gargalo de reservatório de produto fluido
ATE358879T1 (de) Dielektrisches fluidum
BRPI0607480A2 (pt) sólidos de ligação revestidos com polìmero e agentes aumentadores de peso para uso em fluidos de perfuração
ATE485325T1 (de) Haftklebstoff, enthaltend ein polydiacetylen- polymerblend
WO2003078551A3 (en) Oil composition and method of detecting a marker in an oil composition
BRPI0518385A2 (pt) dispositivo de deslizamento
ITMI20021131A1 (it) Composizioni essenzialmente idrocarburiche utilizzabili come carburanti con migliorate proprieta' lubrificante
WO2006013391A3 (en) Conformable structures
BRPI0518182A (pt) fechamento com composição dispersìvel
PL1621600T3 (pl) Oleje mineralne o polepszonym przewodnictwie elektrycznym i zdolności do płynięcia na zimno
BRPI0417263A (pt) imidazopiridinas para uso como inibidores de secreção gástrica
TW200739227A (en) Display devices

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.