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. 04, 2022
Filed:
Feb. 04, 2016
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Guillaume Olivier Vartan Martin, Cesson, FR;
Alexandre Bernard Marie Boisson, Moissy Cramayel, FR;
Claire Marie Figeureu, Fontainebleau, FR;
Frederic Alain Edouard Allair, Garches, FR;
Thea Claire Lancien, Toulouse, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/38 (2006.01); F04D 29/32 (2006.01); F04D 29/54 (2006.01); F04D 29/02 (2006.01); F01D 5/14 (2006.01); F04D 29/34 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); F01D 5/141 (2013.01); F04D 29/023 (2013.01); F04D 29/324 (2013.01); F04D 29/325 (2013.01); F04D 29/34 (2013.01); F04D 29/38 (2013.01); F04D 29/388 (2013.01); F04D 29/544 (2013.01); F02K 3/06 (2013.01); F05D 2220/36 (2013.01); F05D 2240/304 (2013.01); F05D 2300/603 (2013.01); F05D 2300/6012 (2013.01);
Abstract
A blade including at least one web and a vane having a leading edge and a trailing edge, wherein, for at least one aerofoil of the vane in the vicinity of the web, a maximum sweep angle associated with a position along a chord of the aerofoil extending from the leading edge to the trailing edge of the vane corresponding to a relative chord length of at least 50%.