Encapsulated switching installation

Details Encapsulated switching installation Encapsulated switching installation

1974-10-10

1977-02-08

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200145, 200148B, H01H 3354

Patent

active

040073467

ABSTRACT:
Encapsulated switching installation with a substantially cylindrical tank which is insulatingly sealed at both ends and a switching device accommodated within the tank, which by means of contacts can be connected to the conductor of throughpassages secured to the tank and actuated by a drive mechanism located externally of the tank. The switching device consists of a switch element or two switch elements arranged in series and each switch element of the switching device is mechanically fixedly connected into a structural unit with a cover forming a removable tank closure, which can be inserted into the tank in the direction of movement occurring along the lengthwise axis of the tank and can be removed from the tank, and the connection contacts of the switch mechanism are plug connections which upon insertion of the structural unit or units into the tank close and upon removal thereof out of the tank open, and that for moving the structural unit or units there is provided a traveling mounting device with a support frame secured at the tank cover of the structural unit to be moved.

REFERENCES:
patent: 3007021 (1961-10-01), Prunty et al.
patent: 3691332 (1972-09-01), Sharp

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