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:
May. 08, 2018
Filed:
Jan. 23, 2014
Snecma, Paris, FR;
Arnaud Negri, Moissy-Cramayel, FR;
Romain Bard, Moissy-Cramayel, FR;
Slim Bensalah, Moissy-Cramayel, FR;
Alexandre Gimel, Moissy-Cramayel, FR;
Thomas Lardellier, Missy-Cramayel, FR;
Denis Gabriel Trahot, Moissy-Cramayel, FR;
SNECMA, Paris, FR;
Abstract
A turbomachine rotor blade, said blade having, at the distal end thereof, a heel comprising: a platform () having a first edge () on the lower side and a second edge () on the upper side, at least one sealing member having a first end portion () on the lower side and a second end portion () on the upper side, said sealing member having a sealing top that extends radially outwards from said platform () between said first and second end portions (), characterized in that, for at least one sealing member, the heel () comprises, on at least at one of the edges (), a portion forming a bowl () extending along the end portion () of the sealing member which corresponds to the edge (), the portion forming the bowl () being suitable for receiving a deposit of anti-wear material.