Suspension insulators

Details Suspension insulators Suspension insulators

1987-02-25

1988-11-01

Askin, Laramie E.

Electricity: conductors and insulators

Insulators

With terminal elements

174189, H01B 1708

Patent

active

047821981

ABSTRACT:
A suspension insulator includes a compressive strain of more than 60.times.10.sup.-6 in the ceramic insulator body at least in the circumferential direction in the vicinity of the shed root of the ceramic head portion of the suspension insulator, whereby a suspension insulator causes no accidents such as separation of cap and pin of suspension insulator, line drop of power transmission lines and the like, even when shot by a rifle.

REFERENCES:
patent: 1737749 (1929-12-01), Austin
patent: 1981717 (1934-11-01), Austin
patent: 2008414 (1935-07-01), Fischer
patent: 4427844 (1984-01-01), Saby et al.

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