Patent ID: 7351030
Filing Date: 2008-04-01
Classification: F01D,Y02T

Abstract:
1. A connection device between a nozzle and a feed enclosure for feeding at least one cooling fluid injector in a turbomachine, the device comprising at least one bushing slidably mounted via its open axial ends in orifices in a wall of the nozzle and in a wall of the feed enclosure, and also retaining means for retaining the bushing axially, said retaining means comprising an outer annular collar projecting from a cylindrical outer surface of the bushing between the axial ends of the bushing and at a distance from said ends, wherein the bushing is made up of two tubular elements each having an annular rim at one end, the two annular rims being pressed one against the other and being united to form said outer annular collar of the bushing.