Patent ID: 7124967

Claim:
A fan jet nozzle comprising: a nozzle holder including first and second axially opposing recesses connected at a first common aperture; a nozzle tip including first and second axially opposing recesses connected at a second common aperture; said nozzle tip being disposed against an internal surface of said second recess of said nozzle holder so that said first and second apertures are substantially axially aligned; sintering material secured in said second recess of said nozzle holder and surrounding said first nozzle tip, said sintering material comprising a recess; said nozzle holder, said nozzle tip and sintering materials each comprising differing materials; a first nozzle bore defined by connected internal surfaces of said first recesses of both said nozzle tip and said nozzle holder; a second nozzle bore defined by connected internal surfaces of said second recess of said nozzle tip and said recess of said sintering material; and one of said first and second nozzle bores including an arched longitudinal sectional shape and a cross sectional shape so that a width of said one of said first and second bores increases toward a center thereof and decreases toward both sides thereof, thereby providing said second common aperture with an elliptical shape.