BRPI1007960A2 - Transformer oil composition, use of at least one acid trap, use of at least one carbodiimide, method for manufacturing a transformer oil composition and corresponding transformer - Google Patents

Transformer oil composition, use of at least one acid trap, use of at least one carbodiimide, method for manufacturing a transformer oil composition and corresponding transformer

Info

Publication number
BRPI1007960A2
BRPI1007960A2 BRPI1007960A BRPI1007960A BRPI1007960A2 BR PI1007960 A2 BRPI1007960 A2 BR PI1007960A2 BR PI1007960 A BRPI1007960 A BR PI1007960A BR PI1007960 A BRPI1007960 A BR PI1007960A BR PI1007960 A2 BRPI1007960 A2 BR PI1007960A2
Authority
BR
Brazil
Prior art keywords
oil composition
transformer
transformer oil
carbodiimide
manufacturing
Prior art date
Application number
BRPI1007960A
Other languages
Portuguese (pt)
Inventor
Frank Bongardt
Original Assignee
Rhein Chemie Rheinau Gmbh
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 Rhein Chemie Rheinau Gmbh filed Critical Rhein Chemie Rheinau Gmbh
Publication of BRPI1007960A2 publication Critical patent/BRPI1007960A2/en

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
    • H01F27/125—Cooling by synthetic insulating and incombustible liquid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transformer Cooling (AREA)
BRPI1007960A 2009-02-25 2010-02-22 Transformer oil composition, use of at least one acid trap, use of at least one carbodiimide, method for manufacturing a transformer oil composition and corresponding transformer BRPI1007960A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009001130A DE102009001130A1 (en) 2009-02-25 2009-02-25 A transformer oil composition comprising at least one acid scavenger
PCT/EP2010/052186 WO2010097358A1 (en) 2009-02-25 2010-02-22 Transformer oil composition, comprising at least one acid interceptor

Publications (1)

Publication Number Publication Date
BRPI1007960A2 true BRPI1007960A2 (en) 2016-02-23

Family

ID=42154472

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007960A BRPI1007960A2 (en) 2009-02-25 2010-02-22 Transformer oil composition, use of at least one acid trap, use of at least one carbodiimide, method for manufacturing a transformer oil composition and corresponding transformer

Country Status (8)

Country Link
US (1) US20120043505A1 (en)
EP (1) EP2401752A1 (en)
JP (1) JP2012518886A (en)
CN (1) CN102326217A (en)
BR (1) BRPI1007960A2 (en)
DE (1) DE102009001130A1 (en)
RU (1) RU2011138926A (en)
WO (1) WO2010097358A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2392454A1 (en) 2010-06-02 2011-12-07 Rhein Chemie Rheinau GmbH New flexible packages, method for their manufacture and application thereof
US9028727B2 (en) 2011-09-23 2015-05-12 E I Du Pont De Nemours And Company Dielectric fluids comprising polyol esters
CN102911780B (en) * 2012-10-26 2015-04-29 中国石油化工股份有限公司 Treating method for lubrication oleic acid values
JP6382847B2 (en) * 2013-01-24 2018-08-29 ダウ グローバル テクノロジーズ エルエルシー Liquid cooling medium for electronic device cooling
CN104903420A (en) * 2013-01-24 2015-09-09 陶氏环球技术有限责任公司 Liquid cooling medium for electronic device cooling
US9063116B2 (en) * 2013-02-15 2015-06-23 S.D. Myers, Inc. System for monitoring and treating transformer oil
WO2014180833A1 (en) * 2013-05-07 2014-11-13 Rhein Chemie Rheinau Gmbh Methods for producing oil formulations by means of certain carbodiimides
JP7334691B2 (en) * 2020-07-29 2023-08-29 トヨタ自動車株式会社 Non-aqueous coolant composition and cooling system
CN116478754B (en) * 2022-01-13 2024-07-12 中国石油天然气股份有限公司 An ester type transformer oil composition with high hydrolysis stability
CN115505438B (en) * 2022-09-14 2023-10-20 江西苏克尔新材料有限公司 Polyol ester type insulating oil and preparation method and application thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130594B (en) 1956-07-30 1962-05-30 Du Pont Process for the production of possibly modified polycondensation products with N? C? N bridge members
US2941956A (en) 1956-08-15 1960-06-21 Socony Mobil Oil Co Inc Regeneration of contact material
FR1180370A (en) 1957-07-30 1959-06-03 Improvements to textile metallization compositions
DE1156401B (en) 1960-05-24 1963-10-31 Bayer Ag Process for the preparation of carbodiimides
JPS4733279B1 (en) 1968-12-20 1972-08-24
US3925221A (en) * 1972-08-16 1975-12-09 Gen Electric Stabilized ester impregant
IN139569B (en) * 1972-08-16 1976-07-03 Gen Electric
DE2419968A1 (en) 1974-04-25 1975-12-18 Basf Ag TOUGH, HEAT AGING RESISTANT AND PROCESSING STABLE POLYBUTYLENE TEREPHTHALATE MOLDING COMPOUNDS
GB2110234A (en) * 1981-09-16 1983-06-15 Ciba Geigy Ag Dielectric fluid containing electrical devices
DE4435548A1 (en) * 1994-10-05 1996-04-11 Rhein Chemie Rheinau Gmbh Stabilized lubricant base substance
US6750182B1 (en) * 1998-10-09 2004-06-15 Exxonmobil Research And Engineering Company Polar oil based industrial oils with enhanced sludge performance
JP4266676B2 (en) * 2003-03-10 2009-05-20 株式会社ジャパンエナジー Electrical insulation oil
DE102004025939A1 (en) 2004-05-27 2005-12-22 Cognis Deutschland Gmbh & Co. Kg Polyol esters for transformers
US20070021311A1 (en) * 2005-07-19 2007-01-25 Marc-Andre Poirier Aviation phosphate ester functional fluids with enhanced acid scavenging properties
US8801975B2 (en) * 2007-05-17 2014-08-12 Cooper Industries, Llc Vegetable oil dielectric fluid composition

Also Published As

Publication number Publication date
US20120043505A1 (en) 2012-02-23
DE102009001130A1 (en) 2010-08-26
WO2010097358A1 (en) 2010-09-02
EP2401752A1 (en) 2012-01-04
CN102326217A (en) 2012-01-18
RU2011138926A (en) 2013-04-10
JP2012518886A (en) 2012-08-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2450 DE 19-12-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.