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:
Dec. 27, 2011
Filed:
Jun. 13, 2008
Applicants:
Valentine Bader, Vaux Le Penil, FR;
Laurent Marnas, Vaux Le Penil, FR;
Nicolas Pommier, Brunoy, FR;
Christian Schnell, Forges, FR;
Inventors:
Valentine Bader, Vaux Le Penil, FR;
Laurent Marnas, Vaux Le Penil, FR;
Nicolas Pommier, Brunoy, FR;
Christian Schnell, Forges, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F03D 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A turbomachine exhaust casing with connection roots between the structural arms of the casing and the annular endplates of the hub of the casing, each of said the roots having a profile that is optimized so as to reduce the level of stress in the connection portions, and thus increase the lifetime of the exhaust casing.