Gas-insulated electrical apparatus

Details Gas-insulated electrical apparatus Gas-insulated electrical apparatus

1984-04-04

1986-04-08

Grimley, A. T.

Electricity: conductors and insulators

With fluids or vacuum

With cooling or fluid feeding, circulating or distributing

16510427, 336 57, H01B 734

Patent

active

045814775

ABSTRACT:
The invention is relative with a gas-insulated electrical apparatus comprising a tank housing an electrical apparatus proper and in which a gas mixture consisting of a noncondensable insulating gas and a condensable refrigerant gas and a liquid phase of the condensable refrigerant gas are sealed, and a gas reservoir connected to said tank in the gas mixture feeding or receiving relation therewith. According to the invention, means are provided between the tank and the gas reservoir for selectively supplying said gas mixture from said tank into said gas reservoir or vice versa.

REFERENCES:
patent: 2961476 (1960-11-01), Maslin et al.
patent: 3243495 (1966-03-01), Mazza
patent: 3371298 (1968-02-01), Narbut
patent: 3444308 (1969-05-01), Narbut
patent: 3526270 (1970-09-01), Norton
patent: 4117525 (1978-09-01), Moore

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