High voltage vacuum insulating container

Details High voltage vacuum insulating container High voltage vacuum insulating container

1990-07-30

1992-06-02

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

051189119

ABSTRACT:
A high voltage vacuum insulating container includes a cylindrical insulating tube and sealing metal members sealingly fitted to both ends of the cylindrical insulating tube which receives therein a pair of opposing electrodes to be applied with a high voltage, wherein a metal ring is provided at each end of the cylindrical insulating tube so as to surround the each end in an annular form wherein the metal ring has a plurality of portions bulged out with a radius of curvature toward the insulating tube wherein the top of each of the bulged out portions is in contact with an imaginary line extending at an angle of 45.degree.-30.degree. to the outer surface of the insulating tube.

REFERENCES:
patent: 3590184 (1971-06-01), Wachta et al.
patent: 4393286 (1983-07-01), Takagi
patent: 4433203 (1984-02-01), Takagi
patent: 4896008 (1990-01-01), Aoki et al.

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