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US Patent 8448893 Laminar flow wing optimized for transonic cruise aircraft

Patent 8448893 was granted and assigned to Aerion corporation on May, 2013 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
‌
Aerion corporation
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8448893
Patent Inventor Names
James D. Chase0
Richard R. Tracy0
Date of Patent
May 28, 2013
Patent Application Number
12931060
Date Filed
January 25, 2011
Patent Citations Received
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US Patent 12065243 Blended wing body aircraft
0
Patent Primary Examiner
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Christopher P Ellis
Patent abstract

Aircraft configured to operate at Mach numbers from above 0.80 and up to 1.2 with wing sweep angles defined by the wing outboard leading edge of less than 35 degrees, and incorporating calculated values of the ratio of outboard wing panel aspect ratio raised to an exponent of 0.78, divided by the ratio of maximum thickness divided by chord (t/c), greater than about 45, characterized by one of the following: a) where maximum thickness divided by chord (t/c) is at a location approximately 70% of the distance outboard from the attaching aircraft body to the wing tip, or b) where maximum thickness divided by chord (t/c) is the average value of (t/c)'s located between approximately 50% of the distance outboard from the attaching aircraft body to the wing tip.

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