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.:

US 8888456 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

Nov. 14, 2011
Applicants:

Hans Peter Borufka, Starnberg, DE;

Frank Stiehler, Bad Liebenwerda, DE;

Inventors:

Hans Peter Borufka, Starnberg, DE;

Frank Stiehler, Bad Liebenwerda, DE;

Assignee:

MTU Aero Engines GmbH, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01); F04D 29/32 (2006.01); F01D 11/00 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F04D 29/321 (2013.01); F01D 5/22 (2013.01); Y02T 50/671 (2013.01); F01D 11/006 (2013.01); F04D 29/668 (2013.01); Y02T 50/673 (2013.01); Y02T 50/676 (2013.01);
Abstract

The invention relates to a rotor for a turbo machine, having rotating blades (), which are joined to a basic rotor body (), whereby a damping element () for damping blade vibrations is provided between blade platforms () of at least two adjacent rotating blades (), damping element () being arched radially upward along its axial extent relative to an axis of rotation of the rotor. In addition, the invention relates to a method for manufacturing, repairing, and/or overhauling a rotor for a turbo machine, in which rotating blades () are joined to a basic rotor body (), whereby a damping element () for damping blade vibrations is disposed between at least two adjacent rotating blades (). In this case, damping element () is arched radially upward along its axial extent relative to an axis of rotation of the rotor.


Find Patent Forward Citations

Borufka, Hans. (2014). Rotor and method for manufacturing a rotor for a turbo machine (U.S. Patent No. 8888456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8888456

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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