Perchloroethylene dielectric fluid containing pyrrole and phenol

Details Perchloroethylene dielectric fluid containing pyrrole and phenol Perchloroethylene dielectric fluid containing pyrrole and phenol

1980-06-02

1981-10-06

Weinblatt, Mayer

Inductor devices

With outer casing or housing

Fluid insulation

252575, 361327, 174 17LF, 570109, H01B 318, H01B 324

Patent

active

042934338

ABSTRACT:
Electrical devices such as transformers and power capacitors are improved by the use of a dielectric fluid prepared by combining perchloroethylene having a low chlorinated ethane content with an antioxidant. This fluid has excellent resistance to decomposition over long periods of time and under severe operational conditions.

REFERENCES:
patent: 1966901 (1934-07-01), McMahon
patent: 2019338 (1935-10-01), Clark
patent: 2155723 (1939-04-01), Levine et al.
patent: 2492048 (1949-12-01), Klabunde
patent: 2911449 (1959-11-01), Herman et al.
patent: 2917555 (1959-12-01), McDonald et al.
patent: 2958712 (1960-11-01), Starks
patent: 3040108 (1962-06-01), Campbell
patent: 3424805 (1969-01-01), Fruhwirth et al.
patent: 3551505 (1970-12-01), Ryckaert et al.
patent: 3976605 (1976-08-01), Matsunaga et al.
patent: 4034051 (1977-07-01), Dempf et al.

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