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:
Jul. 22, 2025
Filed:
Jun. 07, 2024
Applicant:
Safran Aero Boosters, Herstal, BE;
Inventors:
Yann Jean-Pierre Lefaux, Herstal, BE;
Damien Verhelst, Herstal, BE;
Assignee:
SAFRAN AERO BOOSTERS, Herstal, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); B23K 20/12 (2006.01); F01D 5/02 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/02 (2013.01); B23K 20/129 (2013.01); B23K 2101/001 (2018.08); F01D 5/3061 (2013.01); F05D 2230/239 (2013.01);
Abstract
A method for sizing a section of a junction by orbital friction welding with an eccentric e, between a blade and a stub of a bladed disk for a turbomachine. The sized section has a rounded contour at one or two ends of said section along a chord of the blades, each corresponding to a leading edge or a trailing edge of said blades, said rounded contour(s) having over a sector of at least 120° an average radius of at least twice the eccentric e.