Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent
1987-06-01
1989-08-22
Peters, Jr., Joseph F.
Aeronautics and astronautics
Aircraft sustentation
Sustaining airfoils
244198, B64C 314
Patent
active
048588520
ABSTRACT:
A special contour near the trailing edge of an airfoil which improves the airfoil effectiveness. The contour is a combination of a blunt airfoil base, a local region of high surface curvature, typically on the airfoil lower surface, and upper surface and lower surface trailing edge slopes that diverge from each other.
REFERENCES:
patent: Re19412 (1935-01-01), Zaparka
patent: 3952971 (1976-04-01), Whitcomb
patent: 4072282 (1978-02-01), Fulker et al.
patent: 4121787 (1978-10-01), Wilby
patent: 4311289 (1982-01-01), Finch
patent: 4314795 (1982-02-01), Dadone
patent: 4387869 (1983-06-01), Englar et al.
patent: 4413796 (1983-11-01), Bosquet
patent: 4455003 (1984-06-01), Hilbig
patent: 4457480 (1984-07-01), Englar
patent: 4542868 (1985-09-01), Boyd
Pergamon Press, 1978, "The Aerodynamic Design of Aircraft", D. Kuchemann, FRS, pp. 225-226.
Journal of Aircrafts, vol. 15, No. 9, Sep. 1978, AIAA, "Design of Subsonic Airfoils for High Lift", Robert H. Liebeck, pp. 547-561.
Gregg, III Robert D.
Henne Preston A.
Corl Rodney
Finch George W.
Loef Paul T.
McDonnell Douglas Corporation
Peters Jr. Joseph F.
LandOfFree
Divergent trailing-edge airfoil does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Divergent trailing-edge airfoil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Divergent trailing-edge airfoil will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2414164