Leveling door

Details Leveling door Leveling door

1992-05-18

1994-04-26

Woodward, Joye L.

Distillation: apparatus

Apparatus

Elements

202248, 202269, C10B 2506, C10B 2516

Patent

active

053063961

ABSTRACT:
A leveling door for sealing a leveling opening of a coke oven door has a leveling door body, a diaphragm sheet mounted on the leveling door body at its side facing a leveling opening so as to cover the leveling opening, the diaphragm sheet having an edge and being provided on the edge with a circumferential sealing frame, a plurality of pressing elements acting on the sealing frame and distributed over a periphery of the sealing frame, a plurality of socket pins mounting the pressing element on the leveling door body, and an exchangeable heat protective screen arranged in front of the diaphragm sheet at a side facing the leveling opening.

REFERENCES:
patent: 2442391 (1948-06-01), Wilputte
patent: 3567590 (1971-03-01), Reinfeld et al.
patent: 3990950 (1976-11-01), Carr
patent: 4216062 (1980-08-01), Kelly et al.
patent: 4427494 (1984-01-01), Naevestad
patent: 4596197 (1986-06-01), Kinzler

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