High temperature furnace door seal

Details High temperature furnace door seal High temperature furnace door seal

1976-06-22

1977-10-18

Camby, John J.

Heating

Work feeding, agitating, discharging or conveying...

Having closure or seal for work feeder's entrance passage

34242, 126198, 49477, 110173R, 266271, F27D 118

Patent

active

040544117

ABSTRACT:
A door seal especially adapted to for use in a high temperature furnace wherein a sealing gas is controllably introduced between confronting surfaces of the door and the furnace to establish a gas barrier against leakage of cover gas from within the furnace chamber and leakage of air into the furnace chamber.

REFERENCES:
patent: 2124573 (1938-07-01), Hayes
patent: 2125517 (1938-08-01), Nicol
patent: 2641209 (1953-06-01), Lowe
patent: 2916535 (1959-12-01), Marden et al.
patent: 3124852 (1964-03-01), Holderer

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