公开(公告)号：US20130087661A1

公开(公告)日：2013-04-11

申请号：US13644980

申请日：2012-10-04

Applicant: ROLLS-ROYCE PLC

Inventor： Stephen Geoffrey BROWN ,  Lorenzo RAFFAELLI

IPC: B64D33/02 ,  B64C3/38

CPC classification number: B64C11/001 ,  B64D29/02 ,  B64D33/02 ,  B64D33/04 ,  F02C7/042 ,  F02K1/09 ,  F02K1/12 ,  F02K5/00

Abstract: This invention relates to a propulsive unit for an aircraft, comprising: a nacelle which defines a duct for channeling an airflow when in use and which provides an outwardly facing surface of the propulsive unit, the outwardly facing surface having an aerodynamic shape; a fan unit for accelerating the airflow within the duct when in use; wherein the duct has an inlet and an outlet and the nacelle is operable to adjust the either or both of the area of the inlet and outlet whilst substantially retaining the aerodynamic shape of the outwardly facing surface.

Abstract translation: 本发明涉及一种用于飞行器的推进单元，包括：机舱，其限定用于在使用时引导气流并且提供推进单元的面向外的表面的管道，面向外的表面具有空气动力学形状; 风扇单元，用于在使用时加速管道内的气流; 其中所述管道具有入口和出口，并且所述机舱可操作以调节所述入口和出口的所述区域中的一个或两者，同时基本上保持面向外的表面的空气动力学形状。

公开(公告)号：US20130074588A1

公开(公告)日：2013-03-28

申请号：US13622627

申请日：2012-09-19

Applicant: Rolls-Royce PLC

Inventor： Stephen Geoffrey BROWN

IPC: G01M15/14 ,  G01M15/05

CPC classification number: F02C9/42 ,  F05D2270/13

Abstract: A power plant analyzer for analyzing a plurality of power plants, comprising: analyzing means for analyzing a first parameter indicative of fuel flow to a first power plant, a second parameter indicative of fuel burned in the first power plant, a third parameter indicative of fuel flow to a second power plant and a fourth parameter indicative of fuel burned in the second power plant; and alert generation means, responsive to the analyzing means, for generating an alert for the first or the second power plant.

Abstract translation: 一种用于分析多个发电厂的发电厂分析器，包括：分析装置，用于分析指示到第一发电厂的燃料流的第一参数，指示在第一发电厂中燃烧的燃料的第二参数，指示燃料的第三参数 流到第二发电厂和指示在第二发电厂中燃烧的燃料的第四参数; 以及响应于分析装置的用于产生第一或第二发电厂的警报的警报产生装置。