发明名称 |
Aircraft nacelle comprising an improved air intake |
摘要 |
An aircraft nacelle comprising an air intake configured to channel an air flow in the direction of an engine assembly which comprises a fan with an axis of rotation, said air intake comprising, according to a flow direction of the air flow, a lip with a leading edge and an internal conduit which extends said lip towards the fan, wherein the air intake comprises a plurality of protrusions distributed over the circumference of the air intake and following each protrusion, a concave form configured in order to achieve compression of the air flow. |
申请公布号 |
US9623979(B2) |
申请公布日期 |
2017.04.18 |
申请号 |
US201514728593 |
申请日期 |
2015.06.02 |
申请人 |
Airbus Operations SAS |
发明人 |
Rouyre Francois |
分类号 |
B64D33/02;F02C7/045;B64D29/00;B64C7/02 |
主分类号 |
B64D33/02 |
代理机构 |
Greer, Burns & Crain, Ltd. |
代理人 |
Greer, Burns & Crain, Ltd. |
主权项 |
1. An aircraft nacelle comprising:
an air intake configured to channel an air flow in the direction of an engine assembly which comprises a fan with an axis of rotation, said air intake comprising, according to a flow direction of the air flow,
a lip with a leading edge having a profile alternately comprising hollow forms and projecting forms, a projecting form being separated from the fan by a greater distance than the adjacent hollow formsan internal conduit which extends said lip towards the fan,a plurality of protrusions distributed over the circumference of the air intake, and,after each protrusion, a concave form configured in order to achieve compression of the air flow. |
地址 |
Toulouse FR |