公开(公告)号：US20180066588A1

公开(公告)日：2018-03-08

申请号：US15683409

申请日：2017-08-22

Applicant: ROLLS-ROYCE plc

Inventor： James H. DALY ,  Marko BACIC

IPC: F02C7/228

CPC classification number: F02C7/228 ,  F02C7/222 ,  F02C7/232 ,  F23K5/04 ,  F23K5/06 ,  F23N1/002 ,  F23N2035/12 ,  F23R3/343 ,  F23R3/346

Abstract: A fuel flow system comprising a fuel manifold and a fuel nozzle. A fluidic valve having an inlet, a first outlet and a control flow inlet. The inlet is coupled to the fuel manifold. The first outlet is coupled to the fuel nozzle. The control flow inlet is coupled to a source of control fuel. The fluidic valve is configured to selectively couple the inlet to the first outlet dependent on the control flow into the control flow inlet.