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.

Date of Patent:
Oct. 21, 2014

Filed:

Jul. 16, 2009
Applicants:

Herve Gignoux, Vaux le Penil, FR;

Eric Gvozdenovic, Coutencon, FR;

Gael Loro, Combs la Ville, FR;

Alain Jacques Michel Bassot, Bois le Roi, FR;

Inventors:

Herve Gignoux, Vaux le Penil, FR;

Eric Gvozdenovic, Coutencon, FR;

Gael Loro, Combs la Ville, FR;

Alain Jacques Michel Bassot, Bois le Roi, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/00 (2006.01); B23P 6/00 (2006.01);
U.S. Cl.
CPC ...
B23P 6/005 (2013.01); F01D 5/005 (2013.01);
Abstract

A method of repairing or of reworking a turbomachine disk including, on its rim, at least one external radial tab with an axial bore to accept an axial pin including a head and a shank with a threaded portion, the pin being slipped into the bore such that the head comes to press against one face of the tab through tightening of a nut on to the shank with the threaded portion against the opposite face of the tab, the pin forming a retaining mechanism to keep a tab secured to a component attached to the rim. A spot face is machined in the tab around the bore corresponding to a wearing zone, and a replacement pin including a flange pressing against the surface of the spot face, of a diameter greater than that of the head, is fitted.


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