Fairing and airfoil apparatus and method

Aeronautics and astronautics – Aircraft structure – Airfoil construction

Reexamination Certificate

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Details

C244S130000, C244S121000, C244S200000

Reexamination Certificate

active

07967252

ABSTRACT:
An airfoil for use on a high speed, jet powered airborne mobile platform and secured to an exterior surface of said mobile platform at a location so as to be disposed within a boundary layer during flight of the mobile platform. The airfoil produces a peak Mach number for airflow over a longitudinal centerline of said airfoil that is no greater than about Mach 1.2 when said mobile platform is moving at a speed of about Mach 0.85 with a relative constant Mach number flow over a region defined as at least an approximate 20% length of maximum thickness of said airfoil. The airfoil also has a pressure distribution (Cp) that is positive at a trailing edge thereof.

REFERENCES:
patent: 2612606 (1952-09-01), Wehner
patent: 2755216 (1956-07-01), Lemons
patent: 2873931 (1959-02-01), Fleischmann
patent: 3002190 (1961-09-01), Oleesky et al.
patent: 3463418 (1969-08-01), Miksch
patent: 3604661 (1971-09-01), Mayer, Jr.
patent: 4189120 (1980-02-01), Wang
patent: 4318328 (1982-03-01), Rona
patent: 4365574 (1982-12-01), Norminton
patent: 4458936 (1984-07-01), Mulholland
patent: 4661821 (1987-04-01), Smith
patent: 4867394 (1989-09-01), Patterson, Jr.
patent: 4878062 (1989-10-01), Craven et al.
patent: 5093313 (1992-03-01), Minovitch
patent: 5209434 (1993-05-01), Lo Presti et al.
patent: 5216435 (1993-06-01), Hirata et al.
patent: D344489 (1994-02-01), Webb
patent: 5458299 (1995-10-01), Collins et al.
patent: 5689276 (1997-11-01), Uematsu et al.
patent: 5692709 (1997-12-01), Mihora et al.
patent: 5805111 (1998-09-01), Brettner et al.
patent: 5986611 (1999-11-01), Harrison et al.
patent: D432073 (2000-10-01), Coyle
patent: 6204820 (2001-03-01), Jensen, Jr.
patent: 6570540 (2003-05-01), Desargant et al.
patent: 6608596 (2003-08-01), Bien et al.
patent: 6751442 (2004-06-01), Barrett
patent: D497586 (2004-10-01), Ferguson
patent: 6814474 (2004-11-01), Groeller
patent: 6831610 (2004-12-01), Quagliaro
patent: 6844856 (2005-01-01), Wright
patent: 6856295 (2005-02-01), Desargant et al.
patent: 6992640 (2006-01-01), Usami et al.
patent: 7123199 (2006-10-01), Rotta
patent: 2003/0052829 (2003-03-01), Desargant et al.
patent: 2003/0142024 (2003-07-01), Carson
Lednicer, David, “The Incomplete Guide to Airfoil Usage,” Apr. 5, 2005, http://www.ae.uiuc.edu/m-selig/ads/aircraft.html.
Appendix III, http://web.archive.org/web/20020621082045/http://pdas.com/sections45.htm.
Airfoil Geometry, http://web.archive.org/web/19991103040416/http://www.desktopaero.com/appliedaero/airfoils1/airfoilgeometry.html.

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