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:
Oct. 04, 2022

Filed:

Dec. 20, 2019
Applicant:

Bombardier Inc., Dorval, CA;

Inventors:

Claude Tessier, Sainte-Adele, CA;

Kurt Sermeus, Verdun, CA;

Assignee:

BOMBARDIER INC., Dorval, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 13/24 (2006.01); B64C 3/44 (2006.01); B64C 3/58 (2006.01); B64C 9/00 (2006.01);
U.S. Cl.
CPC ...
B64C 13/24 (2013.01); B64C 3/44 (2013.01); B64C 3/58 (2013.01); B64C 9/00 (2013.01);
Abstract

Methods, systems, and assemblies for controlling flight control surfaces of an aircraft wing are described. The method comprises displacing a first trailing edge of a first flight control surface towards a contact surface of a second flight control surface; determining a mechanical stiffness of the first flight control surface as defined by a ratio of ΔF/ΔX as the first flight control surface is displaced, where ΔF is a difference in force F applied to at least two different positions X1 and X2 of the first flight control surface at times T1 and T2, and ΔX is a difference in position X2−X1; and achieving full contact between the first trailing edge and the second leading edge when a known full contact mechanical stiffness is reached.


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