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:
Jan. 25, 2022
Filed:
Feb. 18, 2020
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Karl Maar, Pfaffenhofen am der Ilm, DE;
Joerg Frischbier, Dachau, DE;
Hermann Klingels, Dachau, DE;
Jens Wittmer, Pfaffenhofen a. d. Ilm, DE;
Martin Pernleitner, Dachau, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 5/14 (2006.01); F02C 7/18 (2006.01); F02C 7/36 (2006.01);
U.S. Cl.
CPC ...
F01D 5/284 (2013.01); F01D 5/142 (2013.01); F01D 5/288 (2013.01); F02C 7/18 (2013.01); F02C 7/36 (2013.01);
Abstract
Described is a blade for a high-speed turbine stage of an aircraft gas turbine, in particular of an aircraft engine, the blade including a radially inner blade root, a radially outer shroud, and an airfoil extending between the blade root and the shroud. It is provided that the outer shroud have only a single sealing element, which projects radially from the shroud, in particular only a single sealing fin.