FR2499756A1 - Liquide dielectrique convenant particulierement a l'emploi dans les condensateurs electriques et condensateur contenant ce liquide - Google Patents

Liquide dielectrique convenant particulierement a l'emploi dans les condensateurs electriques et condensateur contenant ce liquide Download PDF

Info

Publication number
FR2499756A1
FR2499756A1 FR8202229A FR8202229A FR2499756A1 FR 2499756 A1 FR2499756 A1 FR 2499756A1 FR 8202229 A FR8202229 A FR 8202229A FR 8202229 A FR8202229 A FR 8202229A FR 2499756 A1 FR2499756 A1 FR 2499756A1
Authority
FR
France
Prior art keywords
dielectric liquid
capacitors
liquid according
dielectric
liquid
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.)
Granted
Application number
FR8202229A
Other languages
English (en)
French (fr)
Other versions
FR2499756B1 (US08197722-20120612-C00042.png
Inventor
Achille Pontoglio
Sergio Nebel
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.)
Caffaro SpA
Original Assignee
Caffaro SpA
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 Caffaro SpA filed Critical Caffaro SpA
Publication of FR2499756A1 publication Critical patent/FR2499756A1/fr
Application granted granted Critical
Publication of FR2499756B1 publication Critical patent/FR2499756B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
FR8202229A 1981-02-11 1982-02-11 Liquide dielectrique convenant particulierement a l'emploi dans les condensateurs electriques et condensateur contenant ce liquide Granted FR2499756A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19660/81A IT1135418B (it) 1981-02-11 1981-02-11 Fluido isolante dielettrico in particolare atto all'impiego in condensatori elettrici,e condensatore contenente detto fluido

Publications (2)

Publication Number Publication Date
FR2499756A1 true FR2499756A1 (fr) 1982-08-13
FR2499756B1 FR2499756B1 (US08197722-20120612-C00042.png) 1985-02-01

Family

ID=11160164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202229A Granted FR2499756A1 (fr) 1981-02-11 1982-02-11 Liquide dielectrique convenant particulierement a l'emploi dans les condensateurs electriques et condensateur contenant ce liquide

Country Status (4)

Country Link
DE (1) DE3203053A1 (US08197722-20120612-C00042.png)
FR (1) FR2499756A1 (US08197722-20120612-C00042.png)
GB (1) GB2094338A (US08197722-20120612-C00042.png)
IT (1) IT1135418B (US08197722-20120612-C00042.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507197A1 (fr) * 1981-06-04 1982-12-10 Caffaro Spa Ind Chim Solvant pour colorants appliques aux papiers autocopiants
EP0170283A1 (en) * 1984-08-03 1986-02-05 Nippon Petrochemicals Company, Limited Electrical insulating oil and oil-filled electrical appliances

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8329134D0 (en) * 1983-11-01 1983-12-07 Exxon Research Engineering Co Dielectric fluid
DE3432746A1 (de) * 1984-09-06 1986-03-13 Chemische Fabrik Wibarco GmbH, 4530 Ibbenbüren Isolieroel fuer elektrische mittel- und hochspannungseinrichtungen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275860A1 (fr) * 1974-06-20 1976-01-16 Matsushita Electric Ind Co Ltd Dispositif electrique impregne d'huile
US4111825A (en) * 1977-07-21 1978-09-05 Gulf Research & Development Co. Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275860A1 (fr) * 1974-06-20 1976-01-16 Matsushita Electric Ind Co Ltd Dispositif electrique impregne d'huile
US4111825A (en) * 1977-07-21 1978-09-05 Gulf Research & Development Co. Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507197A1 (fr) * 1981-06-04 1982-12-10 Caffaro Spa Ind Chim Solvant pour colorants appliques aux papiers autocopiants
EP0170283A1 (en) * 1984-08-03 1986-02-05 Nippon Petrochemicals Company, Limited Electrical insulating oil and oil-filled electrical appliances

Also Published As

Publication number Publication date
IT8119660A0 (it) 1981-02-11
IT1135418B (it) 1986-08-20
FR2499756B1 (US08197722-20120612-C00042.png) 1985-02-01
DE3203053A1 (de) 1982-08-19
GB2094338A (en) 1982-09-15

Similar Documents

Publication Publication Date Title
DE3830592A1 (de) (meth)acryloxygruppen enthaltende fluessigkristalline polyorganosiloxane
CA2036794C (fr) Composition a base de derives methyles et benzyles du diphenylmethane, son application comme dielectrique
FR2499756A1 (fr) Liquide dielectrique convenant particulierement a l'emploi dans les condensateurs electriques et condensateur contenant ce liquide
FR2630449A1 (fr) Nouveau produit d'addition entre un thiol et un polybutene comportant une double liaison carbone-carbone et procede de preparation
EP0444989A1 (fr) Compositions diélectriques à base de benzyltoluène et de (méthylbenzyl)xylène
EP0711780A1 (de) Verfahren zur Herstellung (Meth)acryloxygruppen enthaltender flüssigkristalliner Polyorganosiloxane
CA2083752C (fr) Composition a base de benzyltoluenes et de benzylxylenes son application comme dielectrique
CA2010348C (fr) Compositions a base de polyphenylmethanes, leur procede de fabrication et leur application comme dielectrique
CA2033219C (fr) Procedes de synthese de benzyltoluene et dibenzyltoluene a faible teneur en chlore
EP0008251A1 (fr) Nouveaux diélectriques liquides, procédé de préparation et applications
WO2019092032A1 (fr) Nouveaux monomeres derives du cardanol, leur procede de preparation, et leur utilisation
CA1334787C (fr) Composition, son application comme isolant electrique et son procede de fabrication
CA2036569A1 (fr) Procede de synthese d'oligomeres de (methylbenzyl)xylene et leur application comme dielectrique
CA2061433C (fr) Utilisation d'isomeres de mono et bis(methylbenzyl)-xylene comme fluide de transfert thermique
FR2490654A1 (fr) Procede de preparation de polyethers glycidiques de polyphenols
CA2027445C (fr) Fluides dielectriques par condensation de composes aromatiques dont certains halogenes
FR2461692A1 (fr) Procede pour aralkyler le benzene ou les alkylbenzenes au moyen d'une olefine aromatique
CA1071622A (fr) Composes silicies polyethyleniques
GB2044792A (en) Synthetic hydrocarbons, particularly suitable as dielectric insulating fluids
EP0284297A1 (en) Halogenated Naphthalene Derivatives
FR2611960A1 (fr) Procede de preparation de diamines aromatiques a groupement diorganopolysiloxane
FR2510135A1 (fr) Fluide dielectrique pour transformateurs et son procede de preparation
CS258614B1 (en) Synthetic electrotechnical liquid
CA1117954A (fr) Preparation d'oligoimides
JPH0334796B2 (US08197722-20120612-C00042.png)

Legal Events

Date Code Title Description
ST Notification of lapse