Patent · US Active

Method for repair of a component of a turbomachine and a component repaired according to this method

US8771786B2 · kind B2 · utility

1Cited by

0References

9Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Michael Raiche · Munich, DE
Christian Heinzelmaier · Puchheim, DE

Key dates

Filing date	Dec 13, 2012
Grant date	Jul 8, 2014
Priority date	—
Expiry date	Dec 13, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/60
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A method is disclosed for the repair of a component of a turbomachine, in particular a rotor of an aircraft gas turbine, with blades taken up in at least one groove and with at least one support region for limiting a blade tilt angle, whereby at least one segment, which has been subjected to wear, of the support region of the component is removed, and a coating that can be introduced in the unit on at least one supporting surface of at least one blade is formed on the component for limiting the blade tilt angle. In addition, a component of a turbomachine, in particular a rotor of an aircraft gas turbine, with at least one such repair site is disclosed.

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