Back to results
US 2011/0297762 A1Published application
Burner Nozzle
OwnerRickey E. WARKinventor
Life of this patent
Estimating the term…
Abstract
A burner nozzle comprises a rectangular box-like ceramic tip and a stainless steel frame or jacket closely fit around the outer exterior of the tip. A journal structure is provided for pitch control purposes.
Claims8
A burner nozzle for directing a stream of airborne particulate coal comprising:
- a ceramic tip having an outer surface and front and inner edge planes;
- and
- a metal frame in overlying and conforming-fit relationship to said outer surface.
An apparatus for directing a stream of airborne particulate coal toward a target area comprising:
- an elongate burner barrel adapted to convey said stream of airborne particulate coal and having an open end;
- a nozzle attached to the open end and including a ceramic tip;
- and
- a steel frame secured to said tip in overlying external relationship.
1 more element
Dependencies are inferred from the claim text.