IT1066297B - IMPROVEMENT IN INSULATING OILS FOR ELECTRICAL EQUIPMENT FOR EXAMPLE TRANSFORMERS - Google Patents

IMPROVEMENT IN INSULATING OILS FOR ELECTRICAL EQUIPMENT FOR EXAMPLE TRANSFORMERS

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
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/en

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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
IT51444/76A 1975-09-25 1976-09-24 IMPROVEMENT IN INSULATING OILS FOR ELECTRICAL EQUIPMENT FOR EXAMPLE TRANSFORMERS IT1066297B (en)

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 (en) 1985-03-04

Family

ID=24470499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51444/76A IT1066297B (en) 1975-09-25 1976-09-24 IMPROVEMENT IN INSULATING OILS FOR ELECTRICAL EQUIPMENT FOR EXAMPLE TRANSFORMERS

Country Status (5)

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

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 (en) * 1980-12-09 1982-06-22
EP0497467A1 (en) * 1991-01-18 1992-08-05 Cooper Power Systems, Inc. Very low pour point dielectric
FR2681722B1 (en) * 1991-09-23 1994-04-08 Electricite De France HIGH / LOW VOLTAGE NON-EXPLOSIVE UNDERWATER TRANSFORMER IN PERMANENT OVERLOAD SYSTEM.
NO301198B1 (en) * 1995-07-14 1997-09-22 Alcatel Kabel Norge As Cable, process and impregnation pulp

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 (en) * 1972-08-16 1977-05-24
JPS5133276B2 (en) * 1972-09-13 1976-09-18

Also Published As

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

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