The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2019
Filed:
Oct. 23, 2013
Wenzhou University, Wenzhou, CN;
Jiangsu University, Zhenjiang, CN;
Southeast University, Nanjing, CN;
Wei Xue, Zhejiang, CN;
Jinzhong Lu, Zhenjiang, CN;
Mi Luo, Zhenjiang, CN;
Yongkang Zhang, Nanjing, CN;
Fengze Dai, Zhenjiang, CN;
Wenzhou University, Wenzhou, Zhejiang, CN;
Jiangsu University, Zhenjiang, Jiangsu, CN;
Southeast University, Nanjing, Jiangsu, CN;
Abstract
A laser shock peening method and device for a bottom surface of a tenon groove of an aircraft blade. During the laser shock peening process, according to geometric characteristics of the bottom surface of a tenon groove, a circular facula of a laser beam is changed into a strip-shaped facula, at the same time as a flow-guiding injection device and a water pumping device are respectively arranged at two end surfaces of the bottom surface of the tenon groove to ensure the stability of a water confinement layer.