Title of Invention

A NOZZLE FOR FEEDING COMBUSTION MAINTAINING MEDIUM INTO A FURNACE

Abstract A NOZZLE FOR FEEDING COMBUSTION MAINTAINING MEDIUM INTO A FURNACE A nozzle for feeding combustion maintaining medium into a furnace at high temperature conditions, said nozzle comprising: a nozzle tip, at least partly protruding into said furnace, and feeding means, for feeding said combustion medium from a source of said medium to said nozzle tip, said nozzle tip having a mainly open ended outer shell, having a first end wall portion in flow connection with said feeding means and a second end wall portion protruding into the furnace, an air cooling zone formed on the interior side of at least a portion of said second e3nd wall portion of the outer shell, by providing an air flow along said interior side, characterized in that said nozzle tip has a shroud means having a shroud wall portion disposed to cover at least a portion of said first end wall portion of the outer shell, an air shroud channel formed between said shroud wall portion of the shroud means and said first end wall portion of the outer shell, for discharging from said air shroud channel an air shroud flow along the exterior side second end wall portion of the outer shell.
Full Text A NOZZLE FOR FEEDING COMBUSTION MAINTAINING MEDIUM INTO A FURNACE

A nozzle for feeding combustion maintaining medium into a furnace at high temperature conditions, said nozzle comprising: a nozzle tip, at least partly protruding into said furnace, and feeding means, for feeding said combustion medium from a source of said medium to said nozzle tip, said nozzle tip having a mainly open ended outer shell, having a first end wall portion in flow connection with said feeding means and a second end wall portion protruding into the furnace, an air cooling zone formed on the interior side of at least a portion of said second e3nd wall portion of the outer shell, by providing an air flow along said interior side, characterized in that said nozzle tip has a shroud means having a shroud wall portion disposed to cover at least a portion of said first end wall portion of the outer shell, an air shroud channel formed between said shroud wall portion of the shroud means and said first end wall portion of the outer shell, for discharging from said air shroud channel an air shroud flow along the exterior side second end wall portion of the outer shell.

Documents:

in-pct-2002-00356-che.tif

in-pct-2002-356-che complete specification as granted.pdf

in-pct-2002-356-che correspondence others.pdf

in-pct-2002-356-che correspondence po.pdf

in-pct-2002-356-che form 1.pdf

in-pct-2002-356-che form 19.pdf

in-pct-2002-356-che form 2.pdf

in-pct-2002-356-che form 3.pdf

in-pct-2002-356-che form 5.pdf

in-pct-2002-356-che petition.pdf

in-pct-2002-356-che power of attorney.pdf


Patent Number 235227
Indian Patent Application Number IN/PCT/2002/356/CHE
PG Journal Number 29/2009
Publication Date 17-Jul-2009
Grant Date 26-Jun-2009
Date of Filing 07-Mar-2002
Name of Patentee FOSTER WHEELER ENERGY CORPORATION
Applicant Address PERRYVILLE CORPORATE PARK, CLINTON, NJ 08809-4000
Inventors:
# Inventor's Name Inventor's Address
1 JOHN GRUSHA 306 JEFFERSON PLACE, BETHLEHEM, PA 18020
PCT International Classification Number F23D1/00
PCT International Application Number PCT/IB00/01287
PCT International Filing date 2000-09-11
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/394,417 1999-09-13 U.S.A.