Gas-tight molded casing for an electrical apparatus

Details Gas-tight molded casing for an electrical apparatus Gas-tight molded casing for an electrical apparatus

1979-05-29

1981-06-02

Little, Willis

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

200293, 220 88A, 337186, H01H 902, H05K 500

Patent

active

042713439

ABSTRACT:
A gas-tight molded casing of an electrical compressed gas circuit interrupter comprises a resilient and/or ductile sack shaped net embedded in the wall of the casing. The net is designed to retain the fragments of the exploded casing while permitting escapement of the compressed gas.

REFERENCES:
patent: 2801768 (1957-08-01), Immel
patent: 3979709 (1976-09-01), Healey, Jr.
patent: 4141460 (1979-02-01), Stanistreet et al.
patent: 4149649 (1979-04-01), Szego

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