Drawout switchgear with telescoping cam shaft

Details Drawout switchgear with telescoping cam shaft Drawout switchgear with telescoping cam shaft

1979-04-25

1981-04-14

Dobeck, B.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

361336, H01H 920

Patent

active

042621755

ABSTRACT:
Drawout switchgear characterized by a circuit interrupter unit movable into and out of a cell between disconnected and connected positions of separable terminals supported in the cell and on said unit, a levering-on mechanism for moving said unit between disconnected and connected positions of the terminals, the levering-in mechanism comprising a pair of cams on a cam shaft which shaft comprises telescoping shaft segments to facilitate assembly of the operating mechanism.

REFERENCES:
patent: 2885502 (1959-05-01), Eichelberger et al.
patent: 4139748 (1979-02-01), Wolfe et al.

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