Electricity: conductors and insulators – With fluids or vacuum – Conduits – cables and conductors
Patent
1983-04-29
1985-01-01
Lieberman, Paul
Electricity: conductors and insulators
With fluids or vacuum
Conduits, cables and conductors
252570, 252573, 336 94, 174 25C, H01B 346, H01B 906
Patent
active
044916841
ABSTRACT:
A flameproof electrical insulating fluid and an electrical cable impregnated with such fluid, the insulating fluid being a mixture of a polymethylsiloxane having a viscosity greater than 5 centistokes at 25.degree. C. and an aromatic compound corresponding to the chemical formula: ##STR1## where R is an aliphatic radical and said aromatic compound is present in the mixture in an amount from 0.5% to 10% by weight of the total weight of the mixture. Preferably, the aromatic compound is isopropyldiphenyl.
REFERENCES:
patent: 3108153 (1963-10-01), Feick et al.
patent: 4146491 (1979-03-01), Vincent
Lieberman Paul
Societa Cavi Pirelli S.p.A.
Wax Robert A.
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