Fuel nozzle for a fossil fuel fired combustion arrangement

Furnaces – Utilizing powdered fuel

Reexamination Certificate

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Details

C110S10400A

Reexamination Certificate

active

06959653

ABSTRACT:
A pivot mounting apparatus210is provided for pivotally mounting to one another the coal nozzle tip212and coal nozzle body214of a pulverized solid fuel nozzle208of a pulverized solid fuel-fired furnace10. The pivot mounting apparatus210includes a latch interconnecting assembly220that includes a pin222for insertion in a traversing movement through an insertion passage224which passes through both the through hole216of the coal nozzle tip212and the through hole218of the coal nozzle body214upon the mutually facing positioning of respective sides of the coal nozzle tip212and the coal nozzle body214with one another with their respective through holes216, 218both co-axial with an insertion axis IAX.

REFERENCES:
patent: 4520739 (1985-06-01), McCartney et al.
patent: 5435492 (1995-07-01), Tenerowicz
patent: 5820457 (1998-10-01), Kern et al.
patent: 6145764 (2000-11-01), Gonzalez et al.

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