The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2019

Filed:

Feb. 02, 2018
Applicant:

Aurora Flight Sciences Corporation, Manassas, VA (US);

Inventors:

Riley Griffin, Manassas, VA (US);

Michael Lieu, Manassas, VA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 5/14 (2006.01); G01P 13/02 (2006.01); G01P 5/16 (2006.01); G01P 5/165 (2006.01);
U.S. Cl.
CPC ...
G01P 5/14 (2013.01); G01P 5/16 (2013.01); G01P 5/165 (2013.01); G01P 13/025 (2013.01);
Abstract

Disclosed herein is a distributed pressure sensor system that quickly detects and counters changes in lift, onset of stall, and flutter. The distributed pressure sensor system may employ a plurality of integrated pressure ports distributed across the span of a wing's leading edge to gather differential pressure measurements. Based on the differential pressure measurements, the distributed pressure sensor system can estimate torque on the fuselage to provide a more efficient estimate for changes in lift, onset of stall, and/or flutter. These estimates may be applied as feedback to the aircraft's control system, thereby eliminating the latency in the existing platform dynamics.


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