A propeller blade for an aircraft engine

The invention refers to a propeller blade (1) for an aircraft engine that comprises an airbag system contained inside the blade (1) and comprising at least one bag (8) and at least one gas generator (9), the at least one gas generator (9) in fluid communication with at least one bag (8) for inflatin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Goya Abaurrea, Pablo, Toral Vàzquez, Javier, Votsios, Vasillis, Roumegas, Sylvain, Folch Cortes, Diego, Fouinnetau, Michel, Martino Gonzàlez, Esteban
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AEROPLANES AIRCRAFT ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT AVIATION COSMONAUTICS EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS HELICOPTERS PARACHUTES PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention refers to a propeller blade (1) for an aircraft engine that comprises an airbag system contained inside the blade (1) and comprising at least one bag (8) and at least one gas generator (9), the at least one gas generator (9) in fluid communication with at least one bag (8) for inflating the same; a detecting system for detecting a rupture of a part of the blade (1); a trigger (10) for activating the at least one gas generator (9) when a rupture is detected by the detecting system; and the blade skin (6) being configured for allowing the at least one bag (8) to pass through it for being expanded outside the blade (1) upon its inflation by the gas generator (9).