Furnaces – Utilizing powdered fuel – Having rotary flow means
Patent
1995-12-05
1997-04-29
Bennett, Henry A.
Furnaces
Utilizing powdered fuel
Having rotary flow means
110234, 239406, F23D 102
Patent
active
056238843
ABSTRACT:
Apparatus for burning fuel comprises a conduit having an outlet end for supplying a fuel/air mixture to a fuel burning zone. A nozzle structure is provided adjacent the outlet end of the conduit mounted for pivotal movement about a pivot axis extending transversely across the conduit. The nozzle structure has an inlet end portion surrounding the outlet end of the conduit and has a plurality of separate outlet sections joining the inlet end portion. Swirl vanes are mounted in each of the outlet sections for causing the fuel/air mixture in adjacent outlet sections to swirl about respective central swirl axes of the outlet sections in opposite directions.
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Langille, deceased Donald S.
Penterson Craig A.
Bennett Henry A.
DB Riley, Inc.
O'Connor Pamela A.
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