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:
Jul. 10, 2018
Filed:
Apr. 03, 2013
Applicant:
Snecma, Paris, FR;
Inventors:
Vincent Paul Gabriel Perrot, Moissy-Cramayel, FR;
Julien Cointe, Moissy-Cramayel, FR;
Jean-Francois Rios, Moissy-Cramayel, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F04D 29/32 (2006.01); F04D 19/00 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F01D 5/14 (2013.01); F04D 19/002 (2013.01); F04D 29/324 (2013.01); F04D 29/384 (2013.01); F05D 2220/36 (2013.01); F05D 2250/38 (2013.01); Y02T 50/673 (2013.01);
Abstract
A turbomachine rotor blade including a blade root and a blade tip spaced apart by a blade height, including at least one intermediate segment between the blade root and the blade tip that presents forward sweep over at least 50% of the blade height, and a distal segment with backward sweep between the intermediate segment and the blade tip, the distal segment also presenting a positive tangential angle of inclination.