FUEL NOZZLE FOR TWO FUELS

摘要

A fuel nozzle (2) for two fuels, with an inner pipe (5) with radially oriented outlet openings (7) for a first fuel and with an outer pipe (6), surrounding the inner pipe (5), with axially oriented outlet openings (10) for a second fuel; an axially extending groove (18) on an outer surface of the inner pipe (5) and a projection (19) inward from the outer pipe which engages in the groove (18) as an anti-torsion device (17) and which is arranged between two axial outlet openings (10). Alternative groove and projection configurations are disclosed.

主权项

1. A fuel nozzle for two fuels, comprising:
an inner tube for providing a first fuel, the inner tube having radially oriented discharge openings; an outer tube for providing a second fuel and encompassing the inner tube, the outer tube having axially oriented discharge openings ; an axially extending groove on an outer surface of the inner tube; and a projection inward from the outer tube which engages in the groove for defining an anti-rotation device, the projection is arranged between two of the axial discharge openings , and the projection is a component part of a section, which is impressed or deep drawn in the radial direction or is a component part of a rounding of the outer tube.