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:
Jun. 28, 2022
Filed:
May. 23, 2019
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Thomas Alain De Gaillard, Moissy-Cramayel, FR;
Audrey Myriam Laguerre, Moissy-Cramayel, FR;
Gilles Pierre-Marie Notarianni, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/28 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/288 (2013.01); F05D 2300/601 (2013.01); F05D 2300/603 (2013.01); F05D 2300/614 (2013.01);
Abstract
The invention concerns a fan blade for a turbomachine, comprising: a leading edge and a pressure-side wall, a structural shield, said shield being attached and fixed to the leading edge of the blade and comprising a pressure-side fin attached to the pressure-side wall, and a piece of fabric comprising aramid fibres, attached and fixed to the pressure-side wall of the fan blade such that the piece of fabric extends in the continuation of the pressure-side fin of the shield without covering said pressure-side fin.