Power semiconductor device with O-ring seal

Details Power semiconductor device with O-ring seal Power semiconductor device with O-ring seal

1985-04-26

1986-09-02

James, Andrew J.

Electricity: conductors and insulators

Feedthrough or bushing

Compression

357 75, 357 76, 357 77, 174 52S, H01L 2348, H01L 2302, H01L 2332

Patent

active

046099379

ABSTRACT:
A power semiconductor device dispensed with soldering and useful for fork lifts and etc., wherein at least one O-ring is provided between the inner wall of case housing at least one semiconductor element structure and outer periphery of a member disposed on the semiconductor element structure inside said case so as to hermetically seal the semiconductor element structure from external atmosphere.

REFERENCES:
patent: 3435304 (1969-03-01), Bezouska et al.
patent: 3437887 (1969-04-01), Norwalk et al.
patent: 3447118 (1969-05-01), Ferree
patent: 4301465 (1981-11-01), Masselin
patent: 4302767 (1981-11-01), Eisele
patent: 4499485 (1985-02-01), Schierz et al.

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