Insulating bushing assembly

Details Insulating bushing assembly Insulating bushing assembly

1975-11-28

1977-04-05

Askin, Laramie E.

Electricity: conductors and insulators

Insulators

Through wall or plate

248 273, 339126RS, H01B 1730

Patent

active

040163598

ABSTRACT:
An insulating bushing assembly for use with electrical apparatus and adapted to be installed through an aperture in a wall thereof, characterized by an electrically insulating bushing extending through an aperture in the wall and sealed in place by an elastic gasket between the bushing and the wall on one side thereof, the bushing having an annular groove on the other side of the wall and a garter spring disposed in the groove and having a smaller portion thereof extending beyond the groove and in contact with the other side of the wall, whereby the elastic gasket is retained in fluid-tight compression between the bushing and the wall.

REFERENCES:
patent: 1010592 (1911-12-01), Cole
patent: 1167279 (1916-01-01), Elliot
patent: 1191192 (1916-07-01), Klein
patent: 3708612 (1973-01-01), Saxon et al.

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