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:
Aug. 13, 2024

Filed:

Jun. 12, 2020
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Maxime Paul Numa Givert, Moissy-Cramayel, FR;

Christophe Damour, Moissy-Cramayel, FR;

Alexandre Gimel, Moissy-Cramayel, FR;

Elsa Maxime, Moissy-Cramayel, FR;

Denis Gabriel Trahot, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F01D 5/22 (2013.01); F05D 2220/323 (2013.01); F05D 2240/30 (2013.01); F05D 2260/96 (2013.01);
Abstract

A turbine engine has a blade with lower and upper surfaces. The blade has a root at a radially external end and includes a transverse head section in a plane perpendicular to a radial direction of the blade, taken at the radially external end with a first center of gravity. The root has a second center of gravity defined in a plane parallel to the transverse head section and transversely offset from the first center of gravity. The second center of gravity is defined in a predetermined zone at least partly demarcated by a V that is open towards the lower surface and includes a peak, the orthogonal projection of which on the transverse head section is located on the first center of gravity.


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