Coal spreader with swirl vanes

Details Coal spreader with swirl vanes Coal spreader with swirl vanes

1997-10-29

2000-05-02

Lazarus, Ira S.

Furnaces

Fuel feeders

Blower

110104B, 110261, 110264, 123592, 29889, 298896, 2989002, F23K 302

Patent

active

060559136

ABSTRACT:
An integrally cast, non-welded coal spreader for a furnace or boiler burner has integrally cast swirl vanes. A shaft of the spreader extends into the hollow interior of a cap of the spreader and the vanes extend outwardly of the cap and are cast as one piece with the cap.

REFERENCES:
patent: 2045357 (1936-06-01), Hoffman
patent: 3945361 (1976-03-01), Piotrowicz, Sr.
patent: 4422432 (1983-12-01), Knox, Sr.
patent: 4478607 (1984-10-01), Capps
patent: 5113771 (1992-05-01), Rini et al.
patent: 5137005 (1992-08-01), Kirby
patent: 5231937 (1993-08-01), Kobayashi et al.
patent: 5529000 (1996-06-01), Hartel et al.
patent: 5542361 (1996-08-01), Lilja et al.
patent: 5568777 (1996-10-01), Breen et al.
patent: 5890477 (1999-04-01), Nazare

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