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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (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 US7524440B2 (en) 2003-10-02 2003-10-02 Method comprising additive for dielectric fluid
US10/677,635 2003-10-02
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) EP1675807A4 (pt)
BR (1) BRPI0414872B1 (pt)
MX (1) MXPA06003700A (pt)
WO (1) WO2005030679A2 (pt)

Families Citing this family (45)

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US7524440B2 (en) 2003-10-02 2009-04-28 Cooper Industries, Inc. Method comprising additive for dielectric fluid
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
EP1952408A4 (en) * 2005-10-11 2011-03-09 Biolectric Pty Ltd DIELECTRIC FLUIDS BASED ON LOW VISCOSITY VEGETABLE OIL
US8247582B2 (en) 2006-02-07 2012-08-21 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
CA2748618C (en) 2008-12-31 2016-06-07 Battelle Memorial Institute Solvent-less preparation of polyols by ozonolysis
BRPI0923798B1 (pt) 2008-12-31 2020-04-14 Battelle Memorial Institute métodos para produzir um éster e para produzir amidas
BRPI0923833B1 (pt) 2008-12-31 2020-04-14 Battelle Memorial Institute métodos para produzir um éster e amidas
JP2012520377A (ja) 2009-03-13 2012-09-06 バテル・メモリアル・インスティテュート 変性植物油潤滑剤
WO2010111698A2 (en) * 2009-03-27 2010-09-30 E. I. Du Pont De Nemours And Company Dielectric heat-transfer fluid
WO2011090685A1 (en) * 2009-12-28 2011-07-28 Dow Global Technologies Llc Algae oil based dielectric fluid for electrical components
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
BR112013033455B1 (pt) * 2011-06-27 2019-10-15 Dow Global Technologies Llc Fluido dielétrico e dispositivo
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
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
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
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
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
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
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
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
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
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
JP2015536548A (ja) * 2012-11-13 2015-12-21 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 誘電性流体組成物として有用なブレンドした油組成物およびその調製方法
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
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
WO2015199867A1 (en) 2014-06-26 2015-12-30 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
AU2017327711B2 (en) * 2016-08-18 2020-10-22 Seismos, Inc. Method for evaluating and monitoring formation fracture treatment using fluid pressure waves
WO2018089342A1 (en) * 2016-11-08 2018-05-17 C-Motive Technologies Inc. Electrostatic machine system and method of operation
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
EP3769322A4 (en) 2018-03-21 2022-01-12 Cargill, Incorporated MINERAL OIL AND SYNTHETIC ESTER DIELECTRIC FLUIDS WITH INCREASED STABILITY
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
EP3764379B1 (en) * 2019-07-12 2025-12-03 HSP Hochspannungsgeräte GmbH Instrument transformer and method to isolate parts
EP3764378A1 (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
FR3101476B1 (fr) * 2019-10-01 2021-09-24 Arkema France Fluide diélectrique pour rétrofilling de transformateur
EP4080526A1 (en) * 2021-04-21 2022-10-26 Hitachi Energy Switzerland AG Bushing comprising a condenser body and electrical facility with bushing

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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
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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
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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
US5766517A (en) 1995-12-21 1998-06-16 Cooper Industries, Inc. Dielectric fluid for use in power distribution equipment
US5736915A (en) 1995-12-21 1998-04-07 Cooper Industries, Inc. Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition
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
WO2005030679A2 (en) 2005-04-07
EP2554622A1 (en) 2013-02-06
US8617434B2 (en) 2013-12-31
US20110012071A1 (en) 2011-01-20
US20050072964A1 (en) 2005-04-07
BRPI0414872B1 (pt) 2015-03-03
EP1675807A4 (en) 2010-06-23
MXPA06003700A (es) 2006-06-05
WO2005030679A3 (en) 2005-11-24
US7524440B2 (en) 2009-04-28
US8361351B2 (en) 2013-01-29
US20130113588A1 (en) 2013-05-09
EP1675807A2 (en) 2006-07-05
US7815821B2 (en) 2010-10-19
US20120139679A1 (en) 2012-06-07
US20090194748A1 (en) 2009-08-06
US8097187B2 (en) 2012-01-17

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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.