ES461763A1 - Procedimiento para preparar composiciones dielectricas li- quidas para uso en condesadores, transformadores y otros a- paratos electricos. - Google Patents

Procedimiento para preparar composiciones dielectricas li- quidas para uso en condesadores, transformadores y otros a- paratos electricos.

Info

Publication number
ES461763A1
ES461763A1 ES461763A ES461763A ES461763A1 ES 461763 A1 ES461763 A1 ES 461763A1 ES 461763 A ES461763 A ES 461763A ES 461763 A ES461763 A ES 461763A ES 461763 A1 ES461763 A1 ES 461763A1
Authority
ES
Spain
Prior art keywords
mixtures useful
liquid dielectrics
phthalate
phthalate mixtures
dielectrics
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES461763A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES461763A1 publication Critical patent/ES461763A1/es
Expired legal-status Critical Current

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/042—Epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/16—Dielectric; Insulating oil or insulators
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/17—Electric or magnetic purposes for electric contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

Procedimiento para preparar composiciones dieléctricas líquidas para uso en condensadores, transformadores y otros aparatos eléctricos, que comprende las operaciones de a) introducir en un recipiente de reacción de 8 a 55% en peso de ftalato mixto de ixobutilo y de alcohilo primario superior ramificado en alpha, de fórmula general: (ver fórmula I)
ES461763A 1976-08-20 1977-08-19 Procedimiento para preparar composiciones dielectricas li- quidas para uso en condesadores, transformadores y otros a- paratos electricos. Expired ES461763A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7625892A FR2362474A1 (fr) 1976-08-20 1976-08-20 Nouvelles compositions dielectriques liquides a base de phtalates d'alcanols a-ramifies

Publications (1)

Publication Number Publication Date
ES461763A1 true ES461763A1 (es) 1978-10-01

Family

ID=9177174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461763A Expired ES461763A1 (es) 1976-08-20 1977-08-19 Procedimiento para preparar composiciones dielectricas li- quidas para uso en condesadores, transformadores y otros a- paratos electricos.

Country Status (12)

Country Link
US (1) US4142983A (es)
JP (1) JPS5325900A (es)
BE (1) BE857960A (es)
BR (1) BR7705553A (es)
CA (1) CA1090554A (es)
DE (1) DE2737271C3 (es)
ES (1) ES461763A1 (es)
FR (1) FR2362474A1 (es)
GB (1) GB1569222A (es)
IN (1) IN148841B (es)
IT (1) IT1085372B (es)
ZA (1) ZA774739B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598050A (en) * 1979-01-16 1980-07-25 Rengo Co Ltd Roll in transfer process of corrugated cardboard sheet
JPS6122893Y2 (es) * 1981-04-09 1986-07-09
JPH0126651Y2 (es) * 1981-05-28 1989-08-09
US4538207A (en) * 1984-03-29 1985-08-27 Emhart Industries, Inc. Dielectric fluid for a capacitor
US6398986B1 (en) * 1995-12-21 2002-06-04 Cooper Industries, Inc Food grade vegetable oil based dielectric fluid and methods of using same
US6037537A (en) * 1995-12-21 2000-03-14 Cooper Industries, Inc. Vegetable oil based dielectric coolant
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
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
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
US6234343B1 (en) 1999-03-26 2001-05-22 Papp Enterprises, Llc Automated portable medication radial dispensing apparatus and method
US6515235B2 (en) 2001-05-30 2003-02-04 Ericsson, Inc. Liquid dielectric tuning of an integrated circuit
CA2564041A1 (en) * 2004-04-24 2005-11-17 Christopher E. Bossi Universal medication carrier
US20080110786A1 (en) * 2006-11-09 2008-05-15 Bossi Christopher E Blister card carrier
JP7176493B2 (ja) * 2019-08-26 2022-11-22 トヨタ自動車株式会社 冷却液組成物及び冷却システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931455A (en) * 1931-04-02 1933-10-17 Gen Electric Dielectric materials for electrical devices
US3740625A (en) * 1971-11-04 1973-06-19 Sprague Electric Co Electrical capacitors with ester impregnants
US3925221A (en) * 1972-08-16 1975-12-09 Gen Electric Stabilized ester impregant

Also Published As

Publication number Publication date
IN148841B (es) 1981-06-27
JPS5325900A (en) 1978-03-10
DE2737271B2 (de) 1979-01-25
GB1569222A (en) 1980-06-11
ZA774739B (en) 1978-06-28
DE2737271A1 (de) 1978-02-23
US4142983A (en) 1979-03-06
CA1090554A (fr) 1980-12-02
BR7705553A (pt) 1978-07-11
IT1085372B (it) 1985-05-28
DE2737271C3 (de) 1979-09-20
FR2362474A1 (fr) 1978-03-17
JPS54519B2 (es) 1979-01-11
BE857960A (fr) 1978-02-20
FR2362474B1 (es) 1979-03-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103