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:
Aug. 15, 2023
Filed:
Feb. 08, 2021
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Krzysztof Skura, Majdan Krolewski, PL;
Martin Pernleitner, Dachau, DE;
Christian Eichler, Olching, DE;
Lutz Friedrich, Munich, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/22 (2006.01); B23P 15/02 (2006.01); B23H 9/10 (2006.01); B23C 3/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F05D 2230/10 (2013.01);
Abstract
A method for machining a blade and a blade for a turbomachine comprising a shroud which is positioned on a tip side of the blade. The shroud has an outer surface with at least one circumferential fin arranged thereon, whereby at least one section of the outer surface beside the at least one fin is processed in at least two manufacturing steps. At least one first section of the outer surface is processed to have a first shape and at least one second section of the outer surface is processed to have a second shape.