Gas: heating and illuminating – Generators – Cupola
Patent
1982-04-19
1983-08-16
Kellogg, Arthur D.
Gas: heating and illuminating
Generators
Cupola
110173R, 202246, 202269, C10J 372
Patent
active
043989233
ABSTRACT:
An improved access port structure for a vessel, such as a coal gassification furnace, in which a closure member is mounted for movement, on the vessel to open or close an opening, a means of providing a steam vortex flowing into the opening to prevent the escape of gases from the vessel, and an interconnection to the steam supply to assure that the vortex is operating prior to the opening of the closure member.
REFERENCES:
patent: 1999782 (1935-04-01), Rehm
patent: 2585417 (1952-02-01), Williams
patent: 4211536 (1980-07-01), Hamilton
patent: 4230532 (1980-10-01), Harris
BS&B Engineering Company Inc.
Kellogg Arthur D.
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