Patent · US Active

Method and apparatus for injecting water restraint layer of laser shock processing blade

US9909195B2 · kind B2 · utility

1Cited by

22References

2Claims

0Family size

Assignees

BEIJING AERONAUTICAL MANUFACTURING TECHNOLOGY RESEARCH INSTITUTE · CN
SOUTHEAST UNIVERSITY · CN
JIANGSU UNIVERSITY · CN

Inventors

Yongkang Zhang · Nanjing, CN
Jinzhong Lu · Zhenjiang, CN
Shuili Gong · Beijing, CN
Fengze Dai · 安丰镇, CN
Shikun Zou · Beijing, CN

Key dates

Filing date	May 21, 2013
Grant date	Mar 6, 2018
Priority date	—
Expiry date	Mar 28, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K2101/001
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method and apparatus are provided for springing a homogeneous water confinement layer on the surface of a work piece during a laser shock peening process. The method and apparatus are particularly for suitable for forming a homogeneous water layer on a low curvature surface such as found on turbine blades.

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