Invention Grant
US08985507B2 Gas turbine engine nacelle having a symmetric flowpath and design method thereof
有权
具有对称流路的燃气轮机发动机舱及其设计方法
- Patent Title: Gas turbine engine nacelle having a symmetric flowpath and design method thereof
- Patent Title (中): 具有对称流路的燃气轮机发动机舱及其设计方法
-
Application No.: US13761475Application Date: 2013-02-07
-
Publication No.: US08985507B2Publication Date: 2015-03-24
- Inventor: Angus Roy Smith , Dimitris Arzoglou
- Applicant: Rolls-Royce PLC
- Applicant Address: GB London
- Assignee: Rolls-Royce PLC
- Current Assignee: Rolls-Royce PLC
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: GB0813482.7 20080724
- Main IPC: B64D33/02
- IPC: B64D33/02 ; F02C7/04 ; F02K3/06 ; G06F17/50

Abstract:
A method of designing a nacelle for a gas turbine engine includes defining an initial geometry for the nacelle, pivoting, at each of one or more positions on a highlight and in a plane of a respective longitudinal section, a front portion of a section of an intake lip lying in the respective longitudinal section about the highlight, and obtaining an altered geometry for the nacelle by adjusting surfaces of the intake neighboring the pivoted front portion to smoothly blend the surfaces of the pivoted front portion to unadjusted surfaces of the intake further removed from the pivoted front portion.
Public/Granted literature
- US20130199624A1 GAS TURBINE ENGINE NACELLE Public/Granted day:2013-08-08
Information query