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:
Feb. 17, 2015
Filed:
Dec. 15, 2010
Applicants:
Jean-marie Jouin, Versailles, FR;
Eric Lherm, Rignieux-le-Franc, FR;
Philippe Turgis, Le Chesnay, FR;
Inventors:
Jean-Marie Jouin, Versailles, FR;
Eric Lherm, Rignieux-le-Franc, FR;
Philippe Turgis, Le Chesnay, FR;
Assignee:
Messier-Bugatti-Dowty, Velizy-Villacoublay, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 29/00 (2006.01); C04B 33/34 (2006.01); C01B 31/00 (2006.01); B28B 1/00 (2006.01); C04B 35/83 (2006.01); D04H 1/4242 (2012.01); D04H 1/558 (2012.01); F16D 65/12 (2006.01); F16D 69/02 (2006.01); B32B 17/12 (2006.01);
U.S. Cl.
CPC ...
C04B 35/83 (2013.01); D04H 1/4242 (2013.01); D04H 1/558 (2013.01); F16D 65/12 (2013.01); F16D 69/023 (2013.01); C04B 2235/614 (2013.01); C04B 2235/656 (2013.01); C04B 2235/661 (2013.01); C04B 2235/662 (2013.01); F16D 2200/0052 (2013.01);
Abstract
The carbon-carbon composite material is obtained by densification with a pyrolytic carbon matrix originating from a precursor in gaseous state at least in a main external phase of the matrix, and, at the end of the densification, final heat treatment is performed at a temperature lying in the range 1400° C. to 1800° C.