公开(公告)号：US20130101392A1

公开(公告)日：2013-04-25

申请号：US13644509

申请日：2012-10-04

Applicant: ROLLS-ROYCE PLC

Inventor： Betka REBHI ,  Lorenzo RAFFAELLI ,  Andrew Martin ROLT

IPC: F01D13/02

CPC classification number: B64D27/02 ,  B64C2230/28 ,  Y02T50/166

Abstract: This invention relates to an aircraft comprising: a first propulsive unit having a first fan with an axis of rotation; and a second propulsive unit local to the first propulsive unit, the second propulsive unit having a second fan with an axis of rotation, wherein the rotational axis of the first fan is proximate to the surface of the aircraft relative to the rotational axis of the second fan such that the first fan ingests boundary layer air when in use.

Abstract translation: 本发明涉及一种飞行器，包括：第一推进单元，具有带旋转轴线的第一风扇; 以及与所述第一推进单元局部的第二推进单元，所述第二推进单元具有带有旋转轴线的第二风扇，其中所述第一风扇的旋转轴线相对于所述第二风扇的旋转轴线接近所述飞行器的表面 风扇使得第一风扇在使用时摄入边界层空气。