Vacuum power interrupter

Details Vacuum power interrupter Vacuum power interrupter

1980-07-17

1982-11-30

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

043617425

ABSTRACT:
A vacuum power interrupter is disclosed wherein a chromium oxide film is formed on a surface of a stainless steel shield disposed within a vacuum vessel, thereby making it possible to improve the flashover voltage and interrupting ability.

REFERENCES:
patent: 4020304 (1977-04-01), Cherry
Sudarshan et al., "The Effect of Chromium Oxide Coatings on Surface Flashover of Alumina Spacers in Vacuum", IEEE Transactions on Electrical Insulation, Mar. 1976, pp. 34-36.

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