公开(公告)号：US10145387B2

公开(公告)日：2018-12-04

申请号：US15136409

申请日：2016-04-22

Applicant: ROLLS-ROYCE plc

Inventor： Glenn A Knight ,  Alan R Maguire ,  Daniel Robinson ,  George Bostock ,  Mark J Wilson

IPC: F04D29/52 ,  B64D13/06 ,  F04D19/00 ,  F04D27/00 ,  F04D29/32 ,  F04D29/68 ,  B64C21/04 ,  B64D13/02 ,  B64D13/04 ,  F16H15/38 ,  F16H37/08 ,  F04D25/02 ,  F04D27/02 ,  B64D33/02

Abstract: A gas turbine engine comprising a compressor, a compressor case surrounding the compressor and a compressor tip injector system is disclosed. The compressor tip injector system comprises a cabin blower system comprising a cabin blower compressor arranged in use to compress air used in a cabin of an aircraft and by the compressor tip injector system. The compressor case comprises one or more injectors of the compressor tip injector system through which in use air from the cabin blower compressor is injected towards blade tip ends of blades of the compressor as they rotate.

公开(公告)号：US10371059B2

公开(公告)日：2019-08-06

申请号：US14957972

申请日：2015-12-03

Applicant: ROLLS-ROYCE plc

Inventor： Glenn A Knight ,  Alan R Maguire ,  Daniel Robinson

IPC: B64D13/02 ,  B64D13/06 ,  B64D31/14 ,  F02C7/275 ,  F02C7/277 ,  F16H15/38 ,  F16H37/08

Abstract: An aircraft cabin blower system comprising a transmission and a compressor is disclosed. The system has a forward configuration in which the compressor is drivable in use via the transmission. The transmission comprises a toroidal continuously variable transmission giving selectively variable control over the rate at which the compressor is driven.