EP0004425A1 - Procédé pour isoler et éliminer la chaleur des parties constituantes d'un transformateur au moyen d'un fluide et transformateur imprégné au moyen d'un fluide - Google Patents

Procédé pour isoler et éliminer la chaleur des parties constituantes d'un transformateur au moyen d'un fluide et transformateur imprégné au moyen d'un fluide Download PDF

Info

Publication number
EP0004425A1
EP0004425A1 EP79300352A EP79300352A EP0004425A1 EP 0004425 A1 EP0004425 A1 EP 0004425A1 EP 79300352 A EP79300352 A EP 79300352A EP 79300352 A EP79300352 A EP 79300352A EP 0004425 A1 EP0004425 A1 EP 0004425A1
Authority
EP
European Patent Office
Prior art keywords
fluid
polyalphaolefins
fluids
preceeding
hydrogenated
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.)
Withdrawn
Application number
EP79300352A
Other languages
German (de)
English (en)
Inventor
David Beretta
Frederick Charles Loveless
Walter Nudenberg
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.)
Uniroyal Inc
Original Assignee
Uniroyal Inc
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 Uniroyal Inc filed Critical Uniroyal Inc
Publication of EP0004425A1 publication Critical patent/EP0004425A1/fr
Withdrawn legal-status Critical Current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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/105—Cooling by special liquid or by liquid of particular composition
    • 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
EP79300352A 1978-03-09 1979-03-08 Procédé pour isoler et éliminer la chaleur des parties constituantes d'un transformateur au moyen d'un fluide et transformateur imprégné au moyen d'un fluide Withdrawn EP0004425A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88447078A 1978-03-09 1978-03-09
US884470 1978-03-09

Publications (1)

Publication Number Publication Date
EP0004425A1 true EP0004425A1 (fr) 1979-10-03

Family

ID=25384688

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79300352A Withdrawn EP0004425A1 (fr) 1978-03-09 1979-03-08 Procédé pour isoler et éliminer la chaleur des parties constituantes d'un transformateur au moyen d'un fluide et transformateur imprégné au moyen d'un fluide

Country Status (4)

Country Link
EP (1) EP0004425A1 (fr)
JP (1) JPS54132800A (fr)
BR (1) BR7901365A (fr)
CA (1) CA1113707A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0371374A1 (fr) * 1988-11-24 1990-06-06 H.B. Fuller GmbH Gel thixotrope et son utilisation comme charge pour câble de fibre optique
EP0468109A1 (fr) * 1990-07-24 1992-01-29 Ethyl Petroleum Additives Limited Lubrifiants et fluides fonctionnels biodégradables

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961903A (en) * 1961-08-03 1964-06-24 Monsanto Chemicals Aliphatic hydrocarbons and their production
DE1906676A1 (de) * 1968-02-14 1969-09-18 Inst Francais Du Petrol Oxydationsstabile OEle,insbesondere Schmieroele,Hydraulikoele und Isolieroele fuer Transformatoren
FR2096350A5 (fr) * 1970-06-17 1972-02-11 Shell Int Research
US3763244A (en) * 1971-11-03 1973-10-02 Ethyl Corp Process for producing a c6-c16 normal alpha-olefin oligomer having a pour point below about- f.
US3780128A (en) * 1971-11-03 1973-12-18 Ethyl Corp Synthetic lubricants by oligomerization and hydrogenation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961903A (en) * 1961-08-03 1964-06-24 Monsanto Chemicals Aliphatic hydrocarbons and their production
DE1906676A1 (de) * 1968-02-14 1969-09-18 Inst Francais Du Petrol Oxydationsstabile OEle,insbesondere Schmieroele,Hydraulikoele und Isolieroele fuer Transformatoren
FR2096350A5 (fr) * 1970-06-17 1972-02-11 Shell Int Research
US3763244A (en) * 1971-11-03 1973-10-02 Ethyl Corp Process for producing a c6-c16 normal alpha-olefin oligomer having a pour point below about- f.
US3780128A (en) * 1971-11-03 1973-12-18 Ethyl Corp Synthetic lubricants by oligomerization and hydrogenation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0371374A1 (fr) * 1988-11-24 1990-06-06 H.B. Fuller GmbH Gel thixotrope et son utilisation comme charge pour câble de fibre optique
EP0468109A1 (fr) * 1990-07-24 1992-01-29 Ethyl Petroleum Additives Limited Lubrifiants et fluides fonctionnels biodégradables
AU648812B2 (en) * 1990-07-24 1994-05-05 Afton Chemical Limited Biodegradable lubricants and functional fluids
US5595966A (en) * 1990-07-24 1997-01-21 Ethyl Petroleum Additives Limited Biodegradable lubricants and functional fluids

Also Published As

Publication number Publication date
CA1113707A (fr) 1981-12-08
JPS5740601B2 (fr) 1982-08-28
BR7901365A (pt) 1979-10-02
JPS54132800A (en) 1979-10-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB IT NL SE

17P Request for examination filed
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19830407

RIN1 Information on inventor provided before grant (corrected)

Inventor name: NUDENBERG, WALTER

Inventor name: BERETTA, DAVID

Inventor name: LOVELESS, FREDERICK CHARLES