Furnaces – Doors – Explosion relief doors
Patent
1985-01-10
1986-06-24
Yeung, James C.
Furnaces
Doors
Explosion relief doors
202248, F23M 700
Patent
active
045961972
ABSTRACT:
A door construction for the door frame of a coking oven having a seal comprising a sheet metal diaphragm with a perimeter flange which engages and forms a seal with respect to a sealing surface of the oven door frame. Threaded studs each have an end secured to the diaphragm and extend through holes in a rigid door plate. Nuts have threaded engagement with each stud and serve to adjustably fix each stud to the door plate whereby each stud may be adjusted to apply forces to the diaphragm in directions toward or away from the door plate.
REFERENCES:
patent: 3567590 (1971-03-01), Reinfeld
patent: 4216062 (1980-08-01), Kelly
Raymond Kaiser Engineers Inc.
Yeung James C.
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