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. 08, 2020
Filed:
Feb. 17, 2017
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Guillaume Perez, Combs la Ville, FR;
Laurent Donatien Behaghel, Neuville sur Saone, FR;
Guillaume Brun, Chilly-Mazarin, FR;
Matthieu Loger, Orly, FR;
Arnaud Sanchez, Quincy-sous-Senart, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 9/04 (2006.01); F01D 25/16 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 25/243 (2013.01); F01D 9/041 (2013.01); F01D 25/162 (2013.01); F01D 25/246 (2013.01); F01D 5/141 (2013.01); F05D 2220/32 (2013.01); F05D 2220/36 (2013.01); F05D 2240/122 (2013.01); F05D 2240/80 (2013.01); F05D 2260/31 (2013.01); F05D 2260/94 (2013.01);
Abstract
A flange of a blade root platform is separated from an adjacent edge of the blade by a groove that prevents direct transmission of forces created by the bolted attachment of the platform flange to the adjacent part of the blade and reduces stress concentrations.
Perez, Guillaume. (2020). Turbomachine blade, comprising a root with reduced stress concentrations (U.S. Patent No. 10858957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10858957
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile