Vessel access port

Details Vessel access port Vessel access port

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

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