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:
Apr. 10, 2007

Filed:

Feb. 25, 2004
Applicants:

Eric Bouillon, Talence, FR;

Dominique Coupe, Le Haillan, FR;

Rémi Bouvier, Merignac, FR;

Eric Philippe, Merignac, FR;

Inventors:

Eric Bouillon, Talence, FR;

Dominique Coupe, Le Haillan, FR;

Rémi Bouvier, Merignac, FR;

Eric Philippe, Merignac, FR;

Assignee:

Snecma Propulsion Solide, Le Hallan, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A porous fiber structure is consolidated by forming within a deposit of a refractory material by partially densifying the fiber structure in such a manner as to bond together the fibers of the fiber structure so as to enable the fiber structure to be handled without being deformed, while leaving empty the major fraction of the initial pore volume of the fiber structure, and rigid pins are implanted through the consolidated porous structure. A blank is obtained by reinforcing a fiber structure by implanting pins or by bonding together consolidated fiber structures, the bonding being performed by implanting pins. A composite material part is obtained by densifying the blank.


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