公开(公告)号：US11293345B2

公开(公告)日：2022-04-05

申请号：US16391592

申请日：2019-04-23

Applicant: ROLLS-ROYCE plc

Inventor： David P. Scothern ,  Steven P. Culwick ,  Shane Perera ,  Edward J. Spalton

IPC: F02C7/00 ,  F02C7/047 ,  F02C9/18 ,  B64D33/02 ,  F01D25/02

Abstract: A gas turbine engine comprising: an engine core comprising a compressor; a compressor bleed valve in communication with the compressor and configured to release bleed air from the compressor; at least one component provided at the inlet of the engine core having a de-icing conduit, configured to receive the bleed air; and a flow controller, configured to provide bleed air to the de-icing conduit of the at least one component in response to either or both of a requirement to de-ice the component and a requirement to release bleed air from the compressor to optimise operation of the core.