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:
Oct. 24, 2006
Filed:
Sep. 10, 2004
Danielle Adde, Cesson, FR;
Marie-france Bourgeois, Rognes, FR;
Patrick Lestoille, Fontainebleau, FR;
Jean-pierre Ferte, Corbeil-Essonnes, FR;
Francis Soniak, Bures sur Yvette, FR;
Gérard Miraucourt, Brie Comte Robert, FR;
Danielle Adde, Cesson, FR;
Marie-France Bourgeois, Rognes, FR;
Patrick Lestoille, Fontainebleau, FR;
Jean-Pierre Ferte, Corbeil-Essonnes, FR;
Francis Soniak, Bures sur Yvette, FR;
Gérard Miraucourt, Brie Comte Robert, FR;
Snecma Moteurs, Paris, FR;
Abstract
A monobloc bladed disc and a process for manufacturing or repairing a monobloc bladed disc, where the process includes forming, on a protruding projection belonging to a disc and extending from an upstream end to a downstream end along a protruding projection chord, a welded joint surface intended to allow a subsequent stage of fitting a blade by linear friction welding onto the protruding projection of the disc. The forming the welded joint surface is carried out in such a way that it includes at least two butt-jointed plane portions arranged in sequence along the protruding projection chord.