Dielectric fluid, capacitor, and transformer

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United States of America Patent

PATENT NO 4623953
SERIAL NO

06729371

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a dielectric fluid which comprises about 5 to about 40 molar percent of a first arene compound having up to seven substituent alkenyl carbon atoms and about 60 to about 95 molar percent of a diluent. The diluent can be mineral oil, a second arene compound having up to seven substituent alkyl carbon atoms which are hydrocarbons, hydrocarbon ethers, or a mixture thereof, or a mixture of a mineral oil and a second arene compound. Also preferably included in the dielectric fluid is about 0.5 to about 5% of a free-radical polymerization inhibitor. A capacitor and a transformer containing the dielectric fluid are also disclosed.

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Patent Owner(s)

  • ABB POWER T&D COMPANY INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dakin, Thomas W Boca Raton, FL 5 68

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