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:
Oct. 13, 2020
Filed:
Aug. 05, 2016
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Roger Felipe Montes Parra, Moissy-Cramayel, FR;
Prasaad Cojande, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F04D 29/38 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); F01D 5/141 (2013.01); F04D 29/324 (2013.01); F05D 2240/20 (2013.01); F05D 2250/71 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract
A field of turbomachine rotor blades, and in particular a turbomachine rotor blade including a blade root and a blade tip spaced apart by a blade height, together with at least one intermediate segment presenting a negative tangential slope, and a distal segment situated between the intermediate segment and the blade tip and presenting a positive tangential slope, wherein the distal segment extends over at most 30% of said blade height.