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.

Date of Patent:
Jul. 07, 2015

Filed:

Apr. 15, 2011
Applicants:

Hans Peter Borufka, Starnberg, DE;

Andreas Hartung, Munich, DE;

Patrick Prokopczuk, Munich, DE;

Frank Stiehler, Bad Liebenwerda, DE;

Inventors:

Hans Peter Borufka, Starnberg, DE;

Andreas Hartung, Munich, DE;

Patrick Prokopczuk, Munich, DE;

Frank Stiehler, Bad Liebenwerda, DE;

Assignee:

MTU Aero Engines GmbH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/26 (2006.01); F01D 5/08 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/082 (2013.01); F01D 5/26 (2013.01); F01D 5/027 (2013.01); Y02T 50/671 (2013.01); Y02T 50/676 (2013.01); F05D 2240/126 (2013.01); F05D 2300/212 (2013.01);
Abstract

A damping system for damping vibrations of a rotor blade of a rotor of a turbomachine is disclosed. A damping element is guided on a support such that the damping element is radially outwardly movable during a rotation of the rotor and is contactable with a lower platform area of a rotor blade. A circumferential contact surface is formed by an elevation on the lower platform area, where the circumferential contact surface is a limit stop for a movement of the damping element.


Find Patent Forward Citations

Borufka, Hans. (2015). Damping element and method for damping rotor blade vibrations, a rotor blade, and a rotor (U.S. Patent No. 9074479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9074479

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

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