Aircraft Ceiling Header With Movable Curtain Track
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Solution Overview
Problem
Current aircraft cabin ceiling systems are labor-intensive to install and modify, and they limit the precise positional and angular deployment of curtains and curtain tracks, making it difficult to adjust the boundary between economy and business class areas in response to changing demand.
Innovation Solution
A ceiling header system that includes a top surface conforming to the aircraft ceiling, with a curtain track attachable to storage bins, allowing customizable deployment angles and easy installation, repositioning, and modification by attaching one end of the curtain track to a first rail and the other end to a second rail, enabling flexible placement without fixed positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional ceiling panels are used with specialized panels for curtain deployment, then the curtain track can be positioned against the ceiling, but the installation and modification process becomes labor and time intensive
Solution Approach 1:
The ceiling system is divided into modular components: ceiling headers that attach to the aircraft frame, ceiling panels that attach to the headers, and curtain tracks that attach to the ceiling panels. This segmentation allows individual components to be easily installed, removed, and repositioned without affecting the entire ceiling structure, significantly reducing installation and modification time while maintaining reliable curtain track positioning.
Solution Approach 2:
The ceiling system incorporates movable and adjustable components, particularly the curtain tracks that can be repositioned along the ceiling panels and the ceiling panels themselves that can be detached and reattached to different header locations. This dynamic capability enables quick reconfiguration of the cabin layout to adjust business class area size without extensive labor or time investment.
2Reliability
If the curtain track location is fixed with respect to the specialized ceiling panel, then the curtain can be deployed, but it becomes infeasible to position the curtain at the exact desired location
Solution Approach 1:
The separation of the curtain track from the ceiling panel structure allows the track to be independently positioned. The track can be mounted at various locations along the ceiling panel and adjusted to precise positions, enabling accurate placement of the curtain boundary while maintaining reliable deployment functionality.
Solution Approach 2:
The curtain track is designed to be movable and adjustable rather than fixed to the ceiling panel. This allows the track to be repositioned to exact desired locations and angles, providing precise control over curtain placement while preserving the reliability of curtain deployment through secure attachment mechanisms.
3Strength
If the ceiling panels are relatively large, then the structural integrity is maintained, but the curtain track cannot be repositioned to new locations easily
Solution Approach 1:
The ceiling system is segmented into large structural ceiling panels that maintain structural integrity, with separate, smaller curtain track components that can be independently repositioned. The curtain tracks are attached to the panels rather than being integral to the panels themselves, allowing the tracks to be moved to new locations while the large panels remain in place to provide structural support.
Solution Approach 2:
The ceiling panel serves as an intermediary between the fixed ceiling structure and the movable curtain track. The track attaches to the panel, which provides a stable mounting surface while allowing the track to be repositioned along the panel surface or detached and moved to a different panel location, thus enabling repositionability without compromising the integrity of the large ceiling panels.
4Ease of manufacture
If the curtain track is attached at a specific angle, then the installation is simplified, but customizable deployment angles are limited
Solution Approach 1:
The curtain track attachment system is designed to be adjustable rather than fixed at a specific angle. The track can be mounted at various angles to the ceiling panel and repositioned to different angular orientations, enabling customizable deployment angles for different cabin configurations while maintaining ease of installation through standardized attachment mechanisms that accommodate multiple angles.
Solution Approach 2:
The curtain track and its attachment mechanism are designed with universal compatibility to work at multiple angles and positions. The attachment system can accommodate various angular configurations, allowing the same track component to be installed at different angles depending on the desired curtain deployment, thus providing adaptability without requiring multiple specialized components that would complicate installation.
Data Source
AI summary
Disclosed herein is an example ceiling header system for an aircraft cabin that includes a ceiling between a first storage bin and a second storage bin. The ceiling header system includes a ceiling header that includes a top surface that conforms to the ceiling and a bottom surface that is opposite the top surface. The ceiling header system also includes a curtain track. The top surface is configured to be held against the ceiling via the curtain track being placed against the bottom surface, the curtain track being (i) attachable at a first end of the curtain track to a first rail of the first storage bin and (ii) attachable at a second end of the curtain track to a second rail of the second storage bin.