High voltage glazed porcelain insulators

Details High voltage glazed porcelain insulators High voltage glazed porcelain insulators

1983-04-21

1984-08-14

Askin, Laramie E.

Electricity: conductors and insulators

Insulators

Sectional, multi-part, composite, or coated

174140C, H01B 1760, H01B 312

Patent

active

044659008

ABSTRACT:
High voltage porcelain insulator comprises, a porcelain body, and a glaze applied on at least a surface of the porcelain body, said porcelain body having a specific resistivity .rho..sub.p of .rho..sub.p .gtoreq.5.0.times.10.sup.13 .OMEGA..cm, and said glaze having a specific resistivity .rho..sub.g of .rho..sub.g <.rho..sub.p.

REFERENCES:
patent: 2157100 (1939-05-01), Rowland
patent: 3658583 (1972-04-01), Ogawa et al.
patent: 3729575 (1973-04-01), Harding et al.
patent: 3876455 (1975-04-01), Higuchi et al.
Valeyev, Kh. S., et al., "The Variation of the Electrical Strength of High Voltage Porcelain Under Sustained High Direct Voltage", Elektrichestvo, No. 1, pp. 59-61, 1963.
Budnikov, P. P., et al., "The Effect of Vitreous Phase on the Properties of High-Tension Electrical Porcelain", Xth International Ceramic Congress in Stockholm, Sweden, Jun. 12-18, 1966.

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