Flat jet nozzle and method of using the flat jet nozzle

摘要

The present invention provides a flat jet nozzle for removing material or soil by a high pressure liquid jet in a pressure range of more than 100 bar wherein the nozzle housing provided in the flat jet nozzle forms a fluid duct with a discharge opening, Wherein the nozzle housing is provided with a jet control portion and the fluid duct is configured to be concentric with the central longitudinal axis of the nozzle housing to the discharge opening and the discharge opening comprises a longitudinally elongated main shaft having a relatively long main shaft and a relatively short auxiliary shaft, Wherein the plane having the relatively long major axis lying and perpendicular to the relatively short minor axis intersects the central longitudinal axis and is in the range of 5 to 75 degrees, RTI ID = 0.0 45. / RTI