Integrated Crew Rest Stowage Bin Module

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Solution Overview

Problem

Crew rest compartments in aircraft lack storage space, leading to discomfort and limited flexibility in storage distribution, as existing designs separate stowage bins from the crew rest compartment, making it difficult to adapt storage space and increasing the need for additional construction measures.

Innovation Solution

A modular design integrating a stowage bin within the crew rest compartment, accessible from the interior, with dimensions matching conventional aircraft stowage bins, allowing for enhanced storage and flexibility, and featuring a stable, single-piece construction that can replace existing stowage bins without additional installation efforts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a stowage bin chain is installed below the crew rest compartment, then passengers can access storage space, but crew members have limited or no storage options

Engineering Contradiction:
Improvestorage space for crew membersVSAvoidaccess to storage space by crew
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent merges the crew rest compartment with a stowage bin to form an integrated module. The stowage bin is positioned within the module structure, allowing crew members to access storage space from the interior of the crew rest compartment. This integration ensures that storage space is both available and easily accessible to crew members without requiring separate components.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate stowage bins and crew rest compartments are used, then installation flexibility is reduced, but manufacturing complexity increases

Engineering Contradiction:
Improveadaptability of storage distributionVSAvoidnumber of separate components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The crew rest compartment and stowage bin are merged into a single integrated module, reducing the number of separate components that need to be manufactured and installed. This integration maintains adaptability because the module can be installed in various positions in the aircraft ceiling region, and the stowage bin dimensions can be configured to match conventional aircraft stowage bins for consistency with existing aircraft architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated module serves multiple functions: it provides a crew rest compartment for accommodation, includes a stowage bin for storage, and can replace existing stowage bins in the aircraft. The module's design allows it to be installed in different locations and configured with appropriate access mechanisms, making it a universal solution that can adapt to various aircraft types and configurations.

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

3Stability of the object's composition

If multiple separate components are installed, then installation effort increases, but structural stability decreases

Engineering Contradiction:
Improvestability of module structureVSAvoidinstallation speed
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

By combining the crew rest compartment and stowage bin into a single integrated module, the patent reduces installation effort while improving structural stability. The module is installed as one complete unit rather than assembling multiple separate components, which speeds up installation and ensures stable structural composition throughout operation.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8152102B2Module for accommodation of crew members having a stowage bin usable from inside the module
Publication Date: 2012.04.10 AIRBUS OPERATIONS GMBH
  • US8152102B2 patent drawing
  • US8152102B2 patent drawing
  • US8152102B2 patent drawing

AI summary

A module for an aircraft is provided for the accommodation of crew members. The module includes, but is not limited to a trough-shaped floor region having an external contour that corresponds to the contour of further stowage bins installed in the aircraft. The storage space created in this way in the interior of the module is accessible from the interior of the module. In this way the stability of the module may be enhanced and the installation expenditure may be reduced. Furthermore, comfort may be enhanced, in particular as a result of more space being available for the crew.