BR8705937A - Oleo isolante e aparelho eletrico - Google Patents

Oleo isolante e aparelho eletrico

Info

Publication number
BR8705937A
BR8705937A BR8705937A BR8705937A BR8705937A BR 8705937 A BR8705937 A BR 8705937A BR 8705937 A BR8705937 A BR 8705937A BR 8705937 A BR8705937 A BR 8705937A BR 8705937 A BR8705937 A BR 8705937A
Authority
BR
Brazil
Prior art keywords
electric appliance
insulating oil
insulating
oil
appliance
Prior art date
Application number
BR8705937A
Other languages
English (en)
Inventor
Teruo Miyamoto
Motoo Tsuchie
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR8705937A publication Critical patent/BR8705937A/pt

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)
BR8705937A 1986-11-05 1987-11-04 Oleo isolante e aparelho eletrico BR8705937A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61263141A JPS63116309A (ja) 1986-11-05 1986-11-05 油入電気機器

Publications (1)

Publication Number Publication Date
BR8705937A true BR8705937A (pt) 1988-06-14

Family

ID=17385378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705937A BR8705937A (pt) 1986-11-05 1987-11-04 Oleo isolante e aparelho eletrico

Country Status (5)

Country Link
US (1) US4770816A (pt)
JP (1) JPS63116309A (pt)
CN (1) CN1005174B (pt)
BR (1) BR8705937A (pt)
SE (1) SE467327B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344579A (en) * 1993-08-20 1994-09-06 Ethyl Petroleum Additives, Inc. Friction modifier compositions and their use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA744299A (en) * 1966-10-11 Allis-Chalmers Manufacturing Company Thermostable dielectric material
US3225099A (en) * 1964-12-03 1965-12-21 Ethyl Corp N-methyl-n-phenyl-n-(3,5-di-tertiary-butyl-4-hydroxybenzyl)amine
JPS5015320A (pt) * 1973-06-12 1975-02-18
JPS54137698A (en) * 1978-04-18 1979-10-25 Toshiba Corp Electric insulating oil compostion

Also Published As

Publication number Publication date
SE467327B (sv) 1992-06-29
JPS63116309A (ja) 1988-05-20
JPH058525B2 (pt) 1993-02-02
CN1005174B (zh) 1989-09-13
CN1033492A (zh) 1989-06-21
SE8704313D0 (sv) 1987-11-04
SE8704313L (sv) 1988-05-06
US4770816A (en) 1988-09-13

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/10/2008