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. 17, 2018
Filed:
Dec. 23, 2015
Airbus Operations, S.l., Getafe (Madrid), ES;
Javier Toral Vazquez, Getafe Madrid, ES;
Diego Folch Cortes, Getafe Madrid, ES;
Esteban Martino Gonzalez, Getafe Madrid, ES;
Pablo Goya Abaurrea, Getafe Madrid, ES;
Vasilis Votsios, Getafe Madrid, ES;
Michel Fouinnetau, Toulouse, FR;
Sylvain Roumegas, Toulouse, FR;
AIRBUS OPERATIONS, S.L., Getafe (Madrid), ES;
Abstract
The disclosure refers to a propeller blade for an aircraft engine that includes an airbag system contained inside the blade and comprising at least one bag and at least one gas generator, the at least one gas generator in fluid communication with at least one bag for inflating the bag, a detecting system for detecting a rupture of a part of the blade, a trigger for activating the at least one gas generator when the rupture is detected by the detecting system, and the blade skin being configured for allowing the at least one bag to pass through the blade skin for being expanded outside the blade upon the bag inflation by the gas generator.