Drehflügelflugzeugblattgriff

Details

Veröffentlichungs-Nr.

EP3718885

Aktenzeichen

EP19178303

Anmeldetag

4. Juni 2019

Veröffentlichung

14. Februar 2024

Erteilung

14. Februar 2024

Rechtsraum

EP

IPC

B64C27/48

Abstract

An embodiment rotorcraft main rotor system (103), including a yoke (301), a rotor blade (105), and a grip assembly (305) attaching the rotor blade to the yoke. The grip assembly (305) includes a grip body (501) formed from a contiguous laminated composite and has a substantially constant thickness, where the grip body (501) has an upper extension (315), a lower extension (317) and a connecting portion (401) connected between an inboard end of the upper extension and an inboard end of the lower extension. An inside surface of the upper extension (315) faces, and is substantially parallel to, an inside surface of the lower extension (317), and the upper extension has first features and the lower extension has second features that are aligned with the first features, where the first features and second features each include at least one of an edge contour, attachment holes (503), or first protective elements.

Anmelder

Firmen

Textron Innovations Inc.
Bell Textron Inc.

Land

🇺🇸 USA

Fachgebiete