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:
May. 17, 2011
Filed:
Jun. 21, 2006
Wolfgang Eichmann, Puchheim, DE;
Karl-heinz Manier, Scheyern, DE;
Thomas Uihlein, Dachau, DE;
Markus Uecker, Munich, DE;
Falko Heutling, Munich, DE;
Wolfgang Eichmann, Puchheim, DE;
Karl-Heinz Manier, Scheyern, DE;
Thomas Uihlein, Dachau, DE;
Markus Uecker, Munich, DE;
Falko Heutling, Munich, DE;
MTU Aero Engines GmbH, Munich, DE;
Abstract
A blade of a turbomachine such as a gas turbine includes a blade vane with a blade tip and a blade base. A blade tip armor cladding is applied on the blade tip. A coating covers at least the armor cladding and includes at least one multilayer coating system, and preferably plural such coating systems stacked repetitively on one another. Each coating system includes at least two different layers stacked successively on one another, with one layer of a metal material closer to the blade tip and one layer of a ceramic material farther from the blade tip.