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:
Mar. 11, 2025
Filed:
Apr. 30, 2020
Applicant:
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Inventors:
Mathieu Opprecht, Grenoble, FR;
Jean-Paul Garandet, Grenoble, FR;
Fernando Lomello, Grenoble, FR;
Guilhem Roux, Grenoble, FR;
Mathieu Soulier, Grenoble, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 10/28 (2021.01); B22F 10/34 (2021.01); B22F 10/36 (2021.01); B22F 10/64 (2021.01); B23K 15/00 (2006.01); B23K 26/342 (2014.01); B23K 103/10 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B22F 10/28 (2021.01); B22F 10/34 (2021.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B22F 10/36 (2021.01); B22F 10/64 (2021.01); B22F 2301/052 (2013.01); B22F 2302/25 (2013.01); B22F 2304/10 (2013.01); B23K 15/0086 (2013.01); B23K 26/342 (2015.10); B23K 2103/10 (2018.08); B33Y 80/00 (2014.12);
Abstract
A method for manufacturing an aluminium alloy part by additive manufacturing comprising a step during which a layer of a mixture of powders is melted locally and then solidified, wherein the mixture of powders comprises: —first particles—comprising at least 80 wt % of aluminium and up to 20 wt % of one or more additional elements, and —second particles—of yttria, the volume percentage of second particles in the mixture of powders preferably ranging from 0.5% to 5%.