DE3889750D1 - Verfahren zum Veredeln eines elektrischen Isolieröls. - Google Patents

Verfahren zum Veredeln eines elektrischen Isolieröls.

Info

Publication number
DE3889750D1
DE3889750D1 DE3889750T DE3889750T DE3889750D1 DE 3889750 D1 DE3889750 D1 DE 3889750D1 DE 3889750 T DE3889750 T DE 3889750T DE 3889750 T DE3889750 T DE 3889750T DE 3889750 D1 DE3889750 D1 DE 3889750D1
Authority
DE
Germany
Prior art keywords
refining
electrical insulating
insulating oil
oil
electrical
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 - Fee Related
Application number
DE3889750T
Other languages
English (en)
Other versions
DE3889750T2 (de
Inventor
Shigenobu Kawakami
Keiji Endo
Hideyuki Dohi
Atsushi Sato
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.)
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
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 Nippon Petrochemicals Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Publication of DE3889750D1 publication Critical patent/DE3889750D1/de
Application granted granted Critical
Publication of DE3889750T2 publication Critical patent/DE3889750T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
DE3889750T 1987-03-11 1988-03-08 Verfahren zum Veredeln eines elektrischen Isolieröls. Expired - Fee Related DE3889750T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62055865A JPH088013B2 (ja) 1987-03-11 1987-03-11 新規な電気絶縁油の精製方法

Publications (2)

Publication Number Publication Date
DE3889750D1 true DE3889750D1 (de) 1994-07-07
DE3889750T2 DE3889750T2 (de) 1995-01-12

Family

ID=13010963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889750T Expired - Fee Related DE3889750T2 (de) 1987-03-11 1988-03-08 Verfahren zum Veredeln eines elektrischen Isolieröls.

Country Status (4)

Country Link
US (1) US4802058A (de)
EP (1) EP0282013B1 (de)
JP (1) JPH088013B2 (de)
DE (1) DE3889750T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69011829T2 (de) * 1989-12-26 1995-04-13 Nippon Oil Co Ltd Schmieröle.
CN102489758B (zh) * 2011-11-24 2013-08-21 中国航空工业集团公司第六三一研究所 一种锁钩加工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011274A (en) * 1973-01-13 1977-03-08 Asahi-Dow Limited 1,1-diphenyl ethane process
US4115464A (en) * 1977-05-02 1978-09-19 The Standard Oil Company Process for preparing diarylethylenes
US4108788A (en) * 1977-07-21 1978-08-22 Gulf Research & Development Company Liquid dielectric composition derived from the alkylation product of benzene with ethylene
US4365103A (en) * 1981-12-04 1982-12-21 The Dow Chemical Company Process for the preparation of bis(1-phenylethenyl) compounds
CA1211761A (en) * 1982-12-25 1986-09-23 Atsushi Sato Electrical insulating substance and oil-filled electrical appliances containing the same
US4755275A (en) * 1984-02-10 1988-07-05 Nippon Petrochemicals Company, Limited Electrical insulating oil
JPS6116410A (ja) * 1984-06-29 1986-01-24 日本石油化学株式会社 電気絶縁油
US4591948A (en) * 1985-08-06 1986-05-27 Nippon Petrochemicals Company, Limited Oil-filled capacitor

Also Published As

Publication number Publication date
EP0282013A2 (de) 1988-09-14
US4802058A (en) 1989-01-31
EP0282013B1 (de) 1994-06-01
JPH088013B2 (ja) 1996-01-29
JPS63224111A (ja) 1988-09-19
DE3889750T2 (de) 1995-01-12
EP0282013A3 (en) 1989-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee