Federaktivierte Kugelsperre auf Formgedächtnislegierungsbasis und Aktuatorstiftfreisetzungssysteme und -Verfahren

Details

Veröffentlichungs-Nr.

EP4242110

Aktenzeichen

EP23160286

Anmeldetag

6. März 2023

Veröffentlichung

16. Juli 2025

Erteilung

16. Juli 2025

Rechtsraum

EP

IPC

B64D25/14F16K31/00

Abstract

A release system for an evacuation slide assembly of an aircraft includes a first actuator and in various embodiments a second actuator. The first actuator and the second actuator each comprise an SMA spring configured to be electrically energized for actuating the first and second actuators in response to an evacuation event. In various embodiments, the first actuator is configured to release a blowout panel (110) of the evacuation slide assembly in response to the first SMA spring being electrically energized. In various embodiments, the second actuator is configured to release a soft cover (120) of the evacuation slide assembly in response to the second SMA spring being electrically energized.

Anmelder

Firma

Goodrich Corporation

Land

🇺🇸 USA

Fachgebiete