DE3662016D1 - Liquid-insulated tap-changer - Google Patents

Liquid-insulated tap-changer

Info

Publication number
DE3662016D1
DE3662016D1 DE8686303735T DE3662016T DE3662016D1 DE 3662016 D1 DE3662016 D1 DE 3662016D1 DE 8686303735 T DE8686303735 T DE 8686303735T DE 3662016 T DE3662016 T DE 3662016T DE 3662016 D1 DE3662016 D1 DE 3662016D1
Authority
DE
Germany
Prior art keywords
changer
liquid
insulated tap
tap
insulated
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
Application number
DE8686303735T
Other languages
German (de)
Inventor
Fred Berry Waddington
Andreas Kallinicos
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.)
Micanite & Insulators Co Ltd
Original Assignee
Micanite & Insulators 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 Micanite & Insulators Co Ltd filed Critical Micanite & Insulators Co Ltd
Application granted granted Critical
Publication of DE3662016D1 publication Critical patent/DE3662016D1/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
DE8686303735T 1985-05-17 1986-05-16 Liquid-insulated tap-changer Expired DE3662016D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858512488A GB8512488D0 (en) 1985-05-17 1985-05-17 Fluid-insulated switchgear

Publications (1)

Publication Number Publication Date
DE3662016D1 true DE3662016D1 (en) 1989-03-09

Family

ID=10579273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303735T Expired DE3662016D1 (en) 1985-05-17 1986-05-16 Liquid-insulated tap-changer

Country Status (3)

Country Link
EP (1) EP0202878B1 (en)
DE (1) DE3662016D1 (en)
GB (2) GB8512488D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8905972D0 (en) * 1989-03-15 1989-04-26 Micanite & Insulators Co Ltd High temperature transformers
US6495071B1 (en) 1996-02-01 2002-12-17 New Technology Management Co., Ltd. Method of using electro-sensitive movable fluids
EP0787792B1 (en) * 1996-02-01 2002-11-27 New Technology Management Co., Ltd. The use of electro-sensitive movable fluids, methods of using the same and motors for the electro-sensitive movable fluids
DE102004025939A1 (en) * 2004-05-27 2005-12-22 Cognis Deutschland Gmbh & Co. Kg Polyol esters for transformers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894959A (en) * 1972-10-17 1975-07-15 Exxon Research Engineering Co Mixed carboxylic acid esters as electrical insulating oils
IT1091251B (en) * 1978-05-25 1985-07-06 Micanite & Insulators Co Ltd Electrical appts. insulated with ester fluid - comprising fatty acid and/or trimellitic acid ester(s)

Also Published As

Publication number Publication date
GB2175311A (en) 1986-11-26
GB2175311B (en) 1988-08-10
GB8611961D0 (en) 1986-06-25
EP0202878B1 (en) 1989-02-01
EP0202878A1 (en) 1986-11-26
GB8512488D0 (en) 1985-06-19

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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