Deployable Slim Aircraft Monument for Cabin Workspace and Catering
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Solution Overview
Problem
Conventional aircraft monuments are inflexible and lack adaptable catering and workspace solutions for cabin crew, while economy-class cabins have limited free space, leading to underutilization of available areas, especially near exit doors, which are crucial for safety but often unused during normal flights.
Innovation Solution
A slim aircraft monument that deploys into minimal space adjacent to exit doors, providing a deployable workspace and serving area for cabin crew and passengers, using a compact design with nested panels and RFID-controlled deployment, allowing for in-seat catering and self-service options without compromising passenger capacity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional aircraft monuments are used, then they provide fixed catering and workspace, but they occupy significant space and lack adaptability to diverse needs
Solution Approach 1:
The monument transitions from a static structure to a dynamic deployable system. The workspace and catering surfaces are configured to deploy from a compact retracted position to an extended operational position, allowing the monument to adapt its size and functionality based on operational needs while minimizing space occupation when not in use.
Solution Approach 2:
The monument employs nested panel structures where workspace surfaces and catering surfaces are folded or nested within the monument body when retracted. This nesting mechanism allows the monument to collapse into a minimal space configuration while maintaining full functionality when deployed.
2Ease of operation
If free space near exit doors is utilized for workspace, then cabin crew workspace is improved, but passenger evacuation safety may be compromised
Solution Approach 1:
The monument is designed as a deployable structure that can be extended into the aisle space near exit doors only when needed for catering operations. During normal cruise conditions, the monument remains retracted, maintaining clear evacuation paths. The dynamic deployment capability allows the system to provide workspace when required while ensuring safety corridors remain open during critical phases.
Solution Approach 2:
The monument operates in periodic cycles of deployment and retraction. It is deployed during cruising phases when catering services are needed and retracted during takeoff, landing, and emergency situations. This periodic action pattern ensures that workspace availability does not compromise evacuation safety during critical periods.
3Quantity of substance
If economy-class cabins maximize passenger capacity, then seating capacity is improved, but free space for amenities and workspace is reduced
Solution Approach 1:
The monument provides a dynamic space solution that does not permanently reduce passenger capacity. By deploying workspace and catering surfaces only when needed and retracting to minimal profiles otherwise, the system creates functional space from otherwise unused areas without permanently compromising passenger seating capacity or aisle width.
Solution Approach 2:
The monument utilizes the vertical dimension and depth along the aisle rather than permanently occupying lateral space. By deploying surfaces perpendicular to the aisle and retracting them parallel to the aisle, the system creates functional workspace in three-dimensional space without permanently reducing the two-dimensional floor plan available for passengers.
Data Source
Figure 1
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Figure 3A
AI summary
A slim aircraft monument is disclosed. In embodiments, the monument (100) is installable in an aircraft passenger cabin adjacent to a cabin space (e.g., in front of an otherwise unused exit door). The slim monument has an overall width of not more than four inches. The slim monument includes a side door (102) with an external handle, the door deployable into the cabin space to reveal a group of nested interconnected panels within. The nested panels (116a-d) are similarly deployable into the cabin space to form a substantially horizontal work surface and, underneath the work surface, vertically stacked bays providing temporary storage for storage drawers and a cart space adjacent to the storage drawers, the cart space capable of accommodating a half-size galley cart.