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:
Jan. 19, 2010
Filed:
Jul. 06, 2009
Patrick Cheppe, Basse-Goulaine, FR;
Vincent Desfontaine, Saint Lumine de Coutais, FR;
Jean-michel Duchazeaubeneix, Les Sorinieres, FR;
Patrick Cheppe, Basse-Goulaine, FR;
Vincent Desfontaine, Saint Lumine de Coutais, FR;
Jean-Michel Duchazeaubeneix, Les Sorinieres, FR;
SNECMA, Paris, FR;
Abstract
A system for ultrasonically peeing surfaces includes a sonotrode comprising a body material and a vibrating surface, the vibrating surface coated with a coating material having a hardness greater than the body material, a treatment chamber defined at least in part by the vibrating surface, and at least one piece of shot within the treatment chamber to be excited by the vibrating surface of the sonotrode, the at least one piece of shot having a hardness greater than or equal to 800 HV.