Gas: heating and illuminating – Generators – Cupola
Reexamination Certificate
2005-07-05
2005-07-05
Heinrich, Samuel M. (Department: 1725)
Gas: heating and illuminating
Generators
Cupola
C048S092000
Reexamination Certificate
active
06913632
ABSTRACT:
A gasifier for the manufacture of producer gas has a chamber (10) for the combustion of material, the chamber (10) being provided with a plurality of tuyeres (30) for the introduction of combustion air to the chamber. The tuyeres (30) are disposed at an acute angle to the wall of the chamber (10) so that air is directed both around and upwardly of the chamber. Each tuyeres (30) is configured to produce a jet stream wherein the air swirls along the length of the stream.
REFERENCES:
patent: 4507174 (1985-03-01), Kutrieb
patent: 4583992 (1986-04-01), Rogers
patent: 5823122 (1998-10-01), Chronowski et al.
patent: A-237 348 (1945-08-01), None
patent: A-89 00939 (1990-11-01), None
Andrus Sceales Starke & Sawall LLP
Dedar Limited
Heinrich Samuel M.
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