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:
Feb. 08, 2022
Filed:
Jul. 05, 2019
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Frank Stiehler, Bad Liebenwerda, DE;
Lars Schellhorn, Saalfeld, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/18 (2013.01); F05D 2220/32 (2013.01); F05D 2230/30 (2013.01);
Abstract
A method for manufacturing a blade or vane assembly having at least one hollow airfoil () for a gas turbine, profile sections (A, B, C) of this airfoil being configured (S) on the basis of a predetermined desired torsion of the airfoil, and the airfoil being manufactured (S) on the basis of the configured profile sections using an additive manufacturing process (S).