Stress graded electrical bushing and method of making same

Details Stress graded electrical bushing and method of making same Stress graded electrical bushing and method of making same

1988-04-06

1989-07-11

Askin, Laramie E.

Electricity: conductors and insulators

Insulators

Combined

29631, 174 731, H01B 1728

Patent

active

048474509

ABSTRACT:
A high voltage bushing is formed from a plurality of insulating layers. Conductive layers are interleaved with the insulating layers, and are electrically insulated from each other. The ends of the conductive layers are overlapped by stress grading layers, to minimize the electrical stress on the bushing.

REFERENCES:
patent: 3646251 (1972-02-01), Friedrich
patent: 4338487 (1982-07-01), Matsuo
patent: 4370514 (1983-01-01), Matthaus et al.
patent: 4551915 (1985-11-01), Larsson

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