Patent · US Active

Method and device for surface peening of a component in the region of a passage opening

US8650920B2 · kind B2 · utility

2Cited by

2References

18Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Erwin Bayer · Dachau, DE
Eggert Reese · Höhenkirchen-Siegertsbrunn, DE
Juergen Steinwandel · Überlingen, DE

Key dates

Filing date	Jun 6, 2008
Grant date	Feb 18, 2014
Priority date	—
Expiry date	Nov 27, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/479
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method and device for surface peening, particularly ultrasonic shot peening, of a component in the region of a passage opening is disclosed. A vibration device impinging the blasting material is disposed on one side and a counter-element is disposed on an opposite side relative to a component region having the passage opening. The counter-element is disposed at a distance relative to the corresponding side of the component region.

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