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:
Sep. 19, 2017
Filed:
Jan. 28, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Guillaume Martin, Moissy-Cramayel, FR;
Serge Fargeas, Moissy-Cramayel, FR;
Marc Soisson, Moissy-Cramayel, FR;
Valéry Piaton, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 13/10 (2006.01); B22D 27/20 (2006.01);
U.S. Cl.
CPC ...
B22D 13/102 (2013.01); B22D 13/101 (2013.01); B22D 27/20 (2013.01);
Abstract
The invention concerns a unit comprising a mold () adapted to receive a molten metal alloy and the said metal alloy poured therein. The alloy is TiAl. The mold is rotational and comprises receiving recesses () made of steel, metal alloy and/or ceramic, and, at the location of a plurality of section planes each passing through the mold and the poured metal alloy, the mold has a surface heat capacity less than that of the poured metal alloy.