Method of use and electrical equipment utilizing insulating oil

Details Method of use and electrical equipment utilizing insulating oil Method of use and electrical equipment utilizing insulating oil

1975-09-25

1978-04-04

Kendall, Ralph S.

Coating processes

Vacuum utilized prior to or during coating

174 15R, 174 17R, 174 17LF, 252 63, 208 14, 208 18, 208 19, 336 58, 336 94, 427 81, H01B 322, C10G 2300

Patent

active

040828662

ABSTRACT:
The unique, relatively nonflammable, environmentally safe, insulating oil comprises a saturated hydrocarbon oil having a molecular weight of about 500 to about 700, and a fire point above 200.degree. C. The electrical equipment comprises an oil-sealed tank, a unique insulating oil filling said tank, and an electrical component such as a conductive coil immersed in said insulating oil. A method of filling the oil-sealed tank of an electrical apparatus with the unique insulating oil also is disclosed.

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Nanda et al, "Mixing of Transformer Oils" I.E. (I) Journal-EL, vol. 50, No. 12 (Aug. 1970).
Jirasek, "Some New Facts about Insulating and Lubricating Oils," The Refiner and Nat. Gasoline Manufacturer 12-1926.
Lipshtein et al, "Transformer Oil," .COPYRGT. 1979.

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