Draw-out switchgear having improved disconnect contacts

Details Draw-out switchgear having improved disconnect contacts Draw-out switchgear having improved disconnect contacts

1984-02-29

1985-10-08

Macon, Robert S.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

200258, 200287, 200290, H01H 150, H01H 900

Patent

active

045462216

ABSTRACT:
The invention concerns a draw-out circuit-breaker having high electrical performances.
Each draw-in terminal clamp comprises at least one U-shaped guiding slide operating in conjunction with the edge of the associated contact terminal stab to lock the terminal clamp in the engaged position in a plane perpendicular to the engagement direction. A radiator is fitted inside the insulated enclosure secured to the bell-shaped cover.

REFERENCES:
patent: 1801114 (1931-04-01), Schwennker
patent: 2426387 (1947-08-01), Cashwell
patent: 3602680 (1971-08-01), Hodgson
patent: 3617673 (1971-11-01), Weston
patent: 3678237 (1972-07-01), Rickert et al.
patent: 4121067 (1978-10-01), Rexroad et al.
patent: 4476361 (1984-10-01), Masaki et al.

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