Aircraft Cabin Curtain Deployment for Private Crew Rest Space
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Solution Overview
Problem
Existing aircraft cabin curtains for crew rest areas are aesthetically unappealing, require bulky modules, and fail to clearly communicate their purpose, leading to discomfort and potential disturbance for both passengers and crew.
Innovation Solution
An isolation curtain system integrated into the aircraft cabin's storage compartment, which deploys vertically from a discreet location to form a private rest area around the seat, using a deployment system that includes a roller or guide rail, and can be manually or automatically controlled, with markings to indicate its purpose.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If curtains are draped around business class seats to create rest areas, then crew members gain privacy and comfort, but the cabin aesthetics deteriorate due to bulky exposed tracks and modules
Solution Approach 1:
The patent removes the unsightly exposed tracks and bulky modules from the visible cabin space by integrating the curtain storage and deployment mechanism into the overhead bin structure. The curtains are now stored within the overhead bin volume and deploy vertically downward, eliminating the need for visible external mounting structures while maintaining the privacy function.
Solution Approach 2:
The curtain deployment system is nested within the overhead bin structure. The overhead bin serves dual purposes: as passenger storage and as the housing for the curtain system. The curtains are stored rolled or folded within the bin's internal volume and deploy downward when needed, effectively hiding the mechanism within the existing cabin furniture.
2Ease of operation
If curtains are installed to separate crew rest areas, then crew isolation is improved, but passenger understanding deteriorates due to unclear function indication
Solution Approach 1:
The patent employs lighting changes to indicate the operational state of the curtain system. When the curtain is deployed, lighting within the overhead bin or along the curtain edges changes color or intensity to signal to passengers that a rest area is active. This visual feedback clearly communicates the curtain's function and current state without requiring verbal explanation.
3Adaptability or versatility
If curtains are deployed from overhead storage, then integration is improved, but deployment complexity increases due to vertical deployment mechanism requirements
Solution Approach 1:
The curtain deployment system is designed to be manually operated by crew members through simple controls located within easy reach of the seat. The mechanism uses basic mechanical components such as springs, rollers, and fabric tensioning systems that can be deployed and retracted with minimal effort, eliminating the need for complex automated motors or electronic control systems.
Data Source
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Figure 5a~5b
AI summary
The invention relates primarily to an assembly for an aircraft cabin (10), comprising: - at least one seat unit (11) comprising a seat (12) and a privacy shell (13) extending at least partially around the seat (12); - at least one separation curtain (21); and - a storage compartment (18) delimiting an internal volume (22), a system (20) for deploying the separation curtain (21) being configured to selectively switch the separation curtain (21) between: - a stored state in which said separation curtain (21) is disposed predominantly inside the internal volume (22) of the storage compartment (18); and - a deployed state in which said separation curtain (21) is disposed predominantly outside the internal volume (22) of the storage compartment (18) so as to at least partially delimit an enclosed resting space (25) around the seat unit (11).