Patent · US Active

Damping means for damping a blade movement of a turbomachine

US9506372B2 · kind B2 · utility

2Cited by

8References

16Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Carsten Schoenhoff · Munich, DE
Manfred Dopfer · Unterschleißheim, DE
Martin Pernleitner · Dachau, DE
Wilfried Schuette · Deisenhofen, DE

Key dates

Filing date	Nov 29, 2011
Grant date	Nov 29, 2016
Priority date	—
Expiry date	Sep 30, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49316
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A damper (2) for damping a blade movement of a turbomachine (1), and to a method for producing the damper (2). The damper (2) has at least one side surface (21, 21′) which can be brought into frictional contact with a friction surface of the turbomachine (1) in order to damp a blade movement. The side surfaces (21, 21′) are asymmetrically convex in shape.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.