Aircraft Partition Wall Fuselage Mounting for Monument Load Transfer

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Solution Overview

Problem

Conventional partition walls in aircraft cabins do not provide structural support for monuments such as galleys and lavatories, leading to increased load on the cabin floor and limitations in seating capacity and design complexity due to non-standardized mounting systems.

Innovation Solution

A structural partition wall that attaches directly to the fuselage, providing support for monuments by transferring their weight directly to the fuselage and incorporating standardized mounts for uniform attachment, allowing for lighter cabin floors and simplified monument design and approval processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional partition walls are used that do not provide structural support for monuments, then the cabin floor can support the monument weight, but the floor becomes overloaded and requires heavier construction, reducing seating capacity

Engineering Contradiction:
Improvestructural support capabilityVSAvoidcabin floor load
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The patent extracts the structural support function from the cabin floor and relocates it to the partition wall. The partition wall is designed with integrated mounting structures that directly attach monuments to the fuselage frame through the partition wall, removing the load-bearing responsibility from the cabin floor and allowing for reduced floor weight and increased seating capacity.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If non-standardized mounting systems are used for monuments, then flexibility in monument design is maintained, but design complexity and approval process difficulty increase

Engineering Contradiction:
Improvemonument design flexibilityVSAvoidmounting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements standardized mounting structures integrated into the partition wall that can accommodate various monument types and configurations. The universal mounting system includes standardized attachment points, brackets, and fastening mechanisms that work with different monument designs while maintaining consistent installation procedures and approval processes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Weight of moving object

If partition walls are made structural to support monuments, then the floor can be lighter, but the partition wall complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvecabin floor weightVSAvoidpartition wall manufacturing
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

The patent merges the partition wall structure with integrated mounting features, combining the separating function with the structural support function in a single integrated component. The mounting brackets, attachment points, and structural elements are incorporated into the partition wall assembly during manufacturing, eliminating the need for separate structural modifications and simplifying the overall manufacturing process.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10933967B2Partition wall in cabin of aircraft supporting monuments
Publication Date: 2021.03.02 AIRBUS AMERICAS INC
  • US10933967B2 patent drawing
  • US10933967B2 patent drawing
  • US10933967B2 patent drawing

AI summary

An aircraft includes a partition wall for supporting monuments such as lavatories and galleys. The partition wall may support a large majority of the weight of the monuments such that the flooring of the aircraft is relieved of the force from various monuments. Additionally, the partition wall may be used to support the fuselage of the aircraft.