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.

Patent No.:

US 8552888 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2013

Filed:

Mar. 31, 2011
Applicants:

Jean-damien Perrie, Toulouse, FR;

Valérie Brivet, Leguevin, FR;

Stéphane Saint-aroman, Toulouse, FR;

Inventors:

Jean-Damien Perrie, Toulouse, FR;

Valérie Brivet, Leguevin, FR;

Stéphane Saint-Aroman, Toulouse, FR;

Assignee:

Airbus Operations (SAS), Toulouse Cedex, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 15/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device calculates a first air speed representing an estimated air speed during flight using measurements of static pressure and total pressure onboard the aircraft. The device includes a storage device for storing in memory, in case of detection of a ground taxiing of the aircraft, the most recently determined value of static pressure corrected from induced aerodynamic effects. As a result, a second air speed representing the estimated air speed during the ground taxiing may be calculated by implementing a correction and using the most recently determined value of static pressure when the ground taxiing of the aircraft is detected. A method for automatically estimating an air speed of an aircraft is also provided.


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