Patent · US Active

Stiffener skeleton for a firewall arrangement of a rotary wing aircraft

US11655017B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignees

AIRBUS HELICOPTERS DEUTSCHLAND GMBH · DE
AIRBUS HELICOPTERS · FR

Inventors

Aurelien Vayssiere · Niederschönenfeld, DE
Nicolas Montil · Cornillon-Confoux, FR
Mathieu Gester · Velaux, FR
Hubert Neukirch · Dillingen/Saar, DE
Pascal Jervaise · Gardanne, FR
Markus Kammerer · Langenpreising, DE
Pierre Arnould · Salon-de-Provence, FR

Key dates

Filing date	Jun 17, 2021
Grant date	May 23, 2023
Priority date	—
Expiry date	Jun 26, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB64F5/40
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A stiffener skeleton that is configured to be mounted to an upper deck of a rotary wing aircraft in a maintenance phase, comprising an upper stiffening structure with a plurality of supporting arms for providing upside stiffening support, and a lateral stiffening structure with a plurality of supporting legs for providing lateral stiffening support, wherein the plurality of supporting arms and the plurality of supporting legs form a self-supporting frame structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.