IT1066297B - Perfezionamento negli olii isolanti per apparecchiature elettriche ad esempio trasformatori - Google Patents

Perfezionamento negli olii isolanti per apparecchiature elettriche ad esempio trasformatori

Info

Publication number
IT1066297B
IT1066297B IT51444/76A IT5144476A IT1066297B IT 1066297 B IT1066297 B IT 1066297B IT 51444/76 A IT51444/76 A IT 51444/76A IT 5144476 A IT5144476 A IT 5144476A IT 1066297 B IT1066297 B IT 1066297B
Authority
IT
Italy
Prior art keywords
improvement
electrical equipment
insulating oils
example transformers
transformers
Prior art date
Application number
IT51444/76A
Other languages
English (en)
Italian (it)
Original Assignee
Rte Corp
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
Priority claimed from US05/616,673 external-priority patent/US4082866A/en
Application filed by Rte Corp filed Critical Rte Corp
Application granted granted Critical
Publication of IT1066297B publication Critical patent/IT1066297B/it

Links

Classifications

    • 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
IT51444/76A 1975-09-25 1976-09-24 Perfezionamento negli olii isolanti per apparecchiature elettriche ad esempio trasformatori IT1066297B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/616,673 US4082866A (en) 1975-07-28 1975-09-25 Method of use and electrical equipment utilizing insulating oil consisting of a saturated hydrocarbon oil

Publications (1)

Publication Number Publication Date
IT1066297B true IT1066297B (it) 1985-03-04

Family

ID=24470499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51444/76A IT1066297B (it) 1975-09-25 1976-09-24 Perfezionamento negli olii isolanti per apparecchiature elettriche ad esempio trasformatori

Country Status (5)

Country Link
JP (1) JPS5241897A (enrdf_load_stackoverflow)
CA (1) CA1086487A (enrdf_load_stackoverflow)
DE (1) DE2643181C3 (enrdf_load_stackoverflow)
FR (1) FR2326016A1 (enrdf_load_stackoverflow)
IT (1) IT1066297B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321424A (en) * 1978-03-31 1982-03-23 Rte Corporation Hydrocarbon electrical insulation oil containing tri-cresyl phosphate to increase water retention capability
EP0005008A1 (en) * 1978-04-03 1979-10-31 Rte Corporation Liquid blend of insulating oils having a flat molecular weight distribution curve
US4240917A (en) * 1979-04-06 1980-12-23 Westinghouse Electric Corp. Transformer using catalytically hydrogenated bright stock fluid
JPS57101158U (enrdf_load_stackoverflow) * 1980-12-09 1982-06-22
EP0497467A1 (en) * 1991-01-18 1992-08-05 Cooper Power Systems, Inc. Very low pour point dielectric
FR2681722B1 (fr) * 1991-09-23 1994-04-08 Electricite De France Transformateur immerge non explosif haute/basse tension en regime de surcharge permanente.
NO301198B1 (no) * 1995-07-14 1997-09-22 Alcatel Kabel Norge As Kabel, fremgangsmåte og impregneringsmasse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183915A2 (en) * 1970-10-20 1973-12-21 Siemens Ag Electrical capacitor - with dielectric layers impregnated with inflammable liquid, and fluorinated liquids
JPS5218752B2 (enrdf_load_stackoverflow) * 1972-08-16 1977-05-24
JPS5133276B2 (enrdf_load_stackoverflow) * 1972-09-13 1976-09-18

Also Published As

Publication number Publication date
FR2326016B1 (enrdf_load_stackoverflow) 1981-10-23
JPS5241897A (en) 1977-03-31
DE2643181B2 (de) 1980-02-07
JPS558767B2 (enrdf_load_stackoverflow) 1980-03-06
DE2643181C3 (de) 1980-10-09
FR2326016A1 (fr) 1977-04-22
CA1086487A (en) 1980-09-30
DE2643181A1 (de) 1977-04-07

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