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.:
Date of Patent:
Jun. 17, 2025
Filed:
Aug. 31, 2021
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Régis Eugène Henri Servant, Moissy-Cramayel, FR;
Clément Cottet, Moissy-Cramayel, FR;
Laurent Jablonski, Moissy-Cramayel, FR;
Jean-Claude Christian Taillant, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/28 (2006.01); B64C 11/06 (2006.01); B64C 11/30 (2006.01); F01D 17/10 (2006.01);
U.S. Cl.
CPC ...
F01D 17/10 (2013.01); B64C 11/06 (2013.01); B64C 11/30 (2013.01); F01D 25/28 (2013.01); F05D 2230/60 (2013.01); F05D 2260/31 (2013.01);
Abstract
A system for controlling the pitch setting of a propeller blade for an aircraft turbine engine, includes a blade having a vane connected to a root. A hub accommodates the root of the blade, and a ring is mounted around the root and in the hub. Stops are also mounted around the root and in the hub. A nut is threadedly engaged with a thread of the ring and is configured to bear axially against the hub to secure the assembly.