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:
Sep. 27, 2016
Filed:
Oct. 17, 2012
Applicant:
Snecma, Paris, FR;
Inventors:
Richard Mathon, Brunoy, FR;
Olivier Patrigeon, Nanterre, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 53/82 (2006.01); B29C 70/32 (2006.01); B29C 70/54 (2006.01); B29C 53/56 (2006.01); B29L 31/00 (2006.01); B29C 53/80 (2006.01);
U.S. Cl.
CPC ...
B29C 53/821 (2013.01); B29C 53/56 (2013.01); B29C 53/562 (2013.01); B29C 70/32 (2013.01); B29C 70/54 (2013.01); B29C 70/541 (2013.01); B29C 53/8075 (2013.01); B29L 2031/7504 (2013.01);
Abstract
An impregnation mandrel for production of gas turbine casings made from composite material, the mandrel including: an annular wall with a profile of an outer surface that corresponds to that of an internal surface of the casing to be produced; two side plates, with profiles that correspond to those of external casing flanges to be produced; and a removable device for clamping a layer having a fibrous texture, which is wound around the mandrel.