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:
Apr. 30, 2013
Filed:
Mar. 25, 2009
Serge Berlanger, Leuville sur Orge, FR;
Sebastien Bordu, Brie Comte Robert, FR;
Thierry Jean Maleville, Milly la Foret, FR;
Christophe Charles Maurice Roca, Soisy sur Seine, FR;
Serge Berlanger, Leuville sur Orge, FR;
Sebastien Bordu, Brie Comte Robert, FR;
Thierry Jean Maleville, Milly la Foret, FR;
Christophe Charles Maurice Roca, Soisy sur Seine, FR;
SNECMA, Paris, FR;
Abstract
A process for manufacturing a single-piece blisk, including: using an abrasive water jet to cut a block of material, so as to create blade preforms extending radially outwards from a disk, while keeping material forming a connecting mechanism between at least two directly consecutive blade preforms; then milling on the blade preforms so as to obtain profiled blade blanks; then a finishing by milling of the blade blanks, so as to obtain blades with a final profile; then removing the connecting mechanism.