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:
May. 06, 2025
Filed:
Dec. 15, 2023
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Baptiste Dorian Lawniczek, Moissy-Cramayel, FR;
Didier René André Escure, Moissy-Cramayel, FR;
Clémentine Charlotte Marie Mouton, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2005.12);
U.S. Cl.
CPC ...
F01D 5/3007 (2012.12);
Abstract
The invention relates to a turbine blade () for a movable wheel of a low-pressure turbine of an aeronautical propulsion system, comprising a root (), a shroud (), and an aerodynamically profiled airfoil () extending from the root () to the shroud (), wherein a parameter N2S is defined as: where:
Lawniczek, Baptiste. (2025). Blade and slotted rotor wheel for a gas turbine engine (U.S. Patent No. 12291975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12291975
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile