Method of producing current lead-ins having coaxial construction

Details Method of producing current lead-ins having coaxial construction Method of producing current lead-ins having coaxial construction

1979-05-24

1982-05-25

Envall, Jr., Roy N.

Industrial electric heating furnaces

Induction furnace device

Zone melting

174 75C, B01J 1708, H05B 508

Patent

active

043318274

ABSTRACT:
Method of producing current lead-ins having a coaxial construction which includes applying to the outer surface of a first conductor tube of given outer diameter a layer of resilient vulcanized silicone rubber having an outwardly flaring conical sealing portion at one end of the tube and pressing the first conductor tube and a second conductor tube having an inner diameter greater than the outer diameter of the first conductor tube and formed with an outwardly flaring conical end portion into one another so as to form a seal and stop against the outside at the conical portions thereof.

REFERENCES:
patent: 2904663 (1959-09-01), Emeis et al.
patent: 3439303 (1969-04-01), Purzycki
patent: 3688006 (1972-08-01), Keller
patent: 3916088 (1975-10-01), Keller

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