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:
Mar. 24, 2015
Filed:
Apr. 07, 2009
Thomas Chrzastek, Bussy Saint Georges, FR;
Jean-bernard Forgue, Montacher-Villegardin, FR;
Dominique Gaveau, Boulogne, FR;
Patrick Jean-louis Reghezza, Vaux le Penil, FR;
Nicolas Christian Triconnet, Saint Fargeau Ponthierry, FR;
Thomas Chrzastek, Bussy Saint Georges, FR;
Jean-Bernard Forgue, Montacher-Villegardin, FR;
Dominique Gaveau, Boulogne, FR;
Patrick Jean-Louis Reghezza, Vaux le Penil, FR;
Nicolas Christian Triconnet, Saint Fargeau Ponthierry, FR;
SNECMA, Paris, FR;
MERSEN France Gennevilliers SAS, Gennevilliers, FR;
Abstract
A turbomachine rotor including a disc including a rim and axial slots machined in the rim for the individual housing of blades, a ring being attached to one face of the rim, the ring being pierced with holes in the axial continuation of the slots, at least some of the holes in the continuation of the slots including a plug. The plug includes a first half-plug made of a first wear-resistant material and a second half-plug made of a second material, one of the two half-plugs bearing on one side of the ring and the other bearing on the other side of the ring and being connected to one another through the hole. The plug is configured to form an anti-wear device.