FUEL NOZZLE TUBE RETENTION

摘要

A system for retaining a fuel nozzle premix tube includes a retention plate and a premix tube which extends downstream from an outlet of a premix passage defined along an aft side of a fuel plenum body. The premix tube includes an inlet end and a spring support feature which is disposed proximate to the inlet end. The premix tube extends through the retention plate. The spring retention feature is disposed between an aft side of the fuel plenum and the retention plate. The system further includes a spring which extends between the spring retention feature and the retention plate.

主权项

1. A system for retaining a fuel nozzle premix tube, comprising:
a retention plate; a premix tube which extends downstream from an outlet of a premix passage defined along an aft side of a fuel plenum body, the premix tube having an inlet end and a spring support feature disposed proximate to the inlet end, wherein the premix tube extends through the retention plate and the spring retention feature is disposed between an aft side of the fuel plenum and the retention plate; and a spring extending between the spring retention feature and the retention plate.