Aircraft nacelle including a rear frame inclined to the rear
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United States of America Patent
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Mar 15, 2016
Grant Date -
Apr 19, 2012
app pub date -
Oct 11, 2011
filing date -
Oct 15, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An aircraft nacelle includes a lip whose surface contacts with the aerodynamic streams extends inside the nacelle by an inside wall that delimits a layer that empties at a power plant and outside of the nacelle by an outside wall, a first front frame connects the inside and outside walls, delimiting an annular pipe with the lip, and a rear frame connects the inside and outside walls at a junction zone between the inside pipe and power plant pipe, for a given cross-section of the nacelle along a plane that contains the longitudinal axis of the nacelle, a point A at the intersection between the rear frame and the inside wall, and a point B at the intersection between the rear frame and the outside wall, with B being offset toward the rear of the nacelle relative to A over more than 50% of the rear frame's periphery.
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