Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Manuel Kempf0
Axel Fink0
Date of Patent
November 21, 2023
0Patent Application Number
171905100
Date Filed
March 3, 2021
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
A rotary wing aircraft with a fuselage that comprises an upper primary skin and an aircraft upper deck arranged above the fuselage, wherein the aircraft upper deck comprises a firewall arrangement that defines a fire proof separation at least between at least one aircraft engine and an aircraft interior region, wherein the firewall arrangement comprises at least one funnel-shaped lower firewall that is arranged between the at least one aircraft engine and the upper primary skin of the fuselage, wherein the at least one funnel-shaped lower firewall converges from an outer perimeter to at least one inner collecting point, and wherein the outer perimeter is spaced apart from the upper primary skin of the fuselage.
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