Drehflügelflugzeug mit einer über einer Oberen Polymerverbundstoffprimärhaut Angeordneten Firewall-Anordnung

Details

Veröffentlichungs-Nr.

EP4741282

Anmeldetag

6. November 2024

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

Abstract

The invention relates to a rotary wing aircraft with a fuselage that includes an upper primary skin (2c) which comprises a polymeric composite, and with an aircraft upper deck (6) arranged above the fuselage; wherein the aircraft upper deck (6) comprises an engine accommodating region (7) that accommodates at least one aircraft engine (11b) within a firewall arrangement that comprises at least one lower firewall (30b) arranged above the upper primary skin (2c) of the fuselage and spaced apart from the upper primary skin (2c); wherein the at least one lower firewall (30b) includes at least a lower firewall panel (40) and a high emissivity panel covering layer (43a) that covers the lower firewall panel (40) and comprises a high emissivity of at least 0.7; and wherein the high emissivity panel covering layer (43a) is facing the at least one aircraft engine (11b).

Anmelder

Firmen

AIRBUS HELICOPTERS DEUTSCHLAND GmbH
Airbus Helicopters

Land

🇩🇪 Deutschland