Patent · US Expired

Method and machine for the ultrasonic peening of parts on a wheel

US6336844B1 · kind B1 · utility

23Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2000
Grant dateJan 8, 2002
Priority date
Expiry dateNov 17, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S451/91
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method and machine for so-called “ultrasonic” peening employing a mist of microbeads inside an active chamber 30c for peening parts 21 on a wheel 19, ie blades on a rotator. The periphery of the wheel 19 is brought simultaneously past the openings of at least three chambers with limited clearances E1 and E2. At least one chamber being active with a peening mist of microbeads and at least two chambers, either side of the active chamber, being passive. The wheel being rotated over the chambers and the microbeads are removed from the passive chambers and in that the active chambers are supplied with microbeads therefrom.

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