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:
Oct. 22, 2019
Filed:
Mar. 30, 2015
Applicant:
Mtu Aero Engines Ag, Munich, DE;
Inventors:
Giovanni Brignole, Munich, DE;
Tobias Mayenberger, Munich, DE;
Assignee:
MTU Aero Engines AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 11/08 (2006.01); F04D 29/32 (2006.01); F04D 29/52 (2006.01); F04D 29/68 (2006.01);
U.S. Cl.
CPC ...
F01D 5/143 (2013.01); F01D 11/08 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2240/30 (2013.01);
Abstract
A gas turbine compressor having at least one airfoil tip () and a flow duct wall () which is disposed radially opposite thereto and has a circumferential groove (-) therein in which is disposed at least one web () having a radial cutback () is provided. An upstream beginning () of the cutback is located axially downstream of an upstream groove edge () between this groove edge and an upstream leading edge () of the airfoil tip, and a downstream end () of the cutback is located in an airfoil-tip-proximal half () of a radial height () of the circumferential groove.