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:
Dec. 02, 2014
Filed:
Aug. 05, 2010
Perrine DE LA Rupelle, Paris, FR;
Serge Berlanger, Leuville sur Orge, FR;
Mitch Miller, Clover, SC (US);
William Pearson, Clover, SC (US);
Mark Stromberg, Clover, SC (US);
Perrine De La Rupelle, Paris, FR;
Serge Berlanger, Leuville sur Orge, FR;
Mitch Miller, Clover, SC (US);
William Pearson, Clover, SC (US);
Mark Stromberg, Clover, SC (US);
Snecma, Paris, FR;
Abstract
A manufacturing process of a monobloc vaned disc including a cutout by abrasive water jet of a block of material in general form of a disc, carried out so as to remove material from the block at a level of inter-vane spaces to reveal vane preforms extending radially from a hub, the cutout by abrasive water jet including, for making each inter-vane space: a first triple-axis cutout of a piece passing through the thickness of the block, used such that the cutout piece escapes from the block automatically by gravity; followed by at least one enhancement cutout.