High-speed grounding apparatus for metal encapsulated high-volta

Details High-speed grounding apparatus for metal encapsulated high-volta High-speed grounding apparatus for metal encapsulated high-volta

1975-05-28

1976-06-08

Miller, J D

Electricity: conductors and insulators

Feedthrough or bushing

Compression

174 11R, 200 6108, 317 11R, H02H 722

Patent

active

039626059

ABSTRACT:
A high-speed grounding apparatus for metal encapsulated high-voltage switching installations embodying a grounding bolt which, by igniting a propellent charge, can be forwardly shifted out of its rest position into its grounding or earthing position for electrically connecting the capsule with a conductor encapsulated therein. An ignition device is provided for the propellent charge, this ignition device being triggered by an increase in pressure in the switching installation.

REFERENCES:
patent: 2103816 (1937-12-01), Hart
patent: 2929892 (1960-03-01), Blomgren
patent: 3896621 (1975-07-01), Sawyer

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