Aircraft Galley Trash Compactor With Rotating Roll-Out Bin Access
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Solution Overview
Problem
Conventional aircraft trash compactors occupy valuable space in galleys, reducing storage and preparation areas, and require inefficient access for maintenance and trash removal.
Innovation Solution
A space-saving in-flight trash compactor system that includes a rotatable compactor mechanism and storage chamber, mounted on axles or castors, allowing for easy access and maintenance, with a hydraulic system for compacting trash and sensors for automated operation, optimizing space usage and accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional trash compactors are installed in aircraft galleys, then trash compaction function is provided, but valuable galley space is occupied reducing storage and preparation areas
Solution Approach 1:
The trash compactor is designed with movable components including a storage chamber on castors that can be rolled out, and a compaction chamber that rotates on an axle. This dynamic design allows the system to occupy minimal space during operation while providing full access for maintenance and trash removal, resolving the contradiction between providing compaction function and preserving galley space.
Solution Approach 2:
The compactor mechanism utilizes vertical space and rotational movement rather than occupying horizontal galley space. The storage chamber can be positioned in dead space areas, and the rotation mechanism allows the compaction head to access trash from above without requiring lateral space, effectively using three-dimensional space optimization.
2Reliability
If conventional trash compactors are installed in aircraft galleys, then trash compaction is achieved, but access for maintenance and trash removal becomes inefficient
Solution Approach 1:
The storage chamber is mounted on castors allowing it to be easily rolled out for maintenance, and the compaction chamber rotates on an axle to provide full access to the storage chamber interior. This dynamic accessibility resolves the contradiction by maintaining compaction functionality while enabling efficient maintenance and trash removal operations.
Solution Approach 2:
The system is divided into separable components: the compaction mechanism, the storage chamber on castors, and the chute assembly. This segmentation allows independent maintenance of each component, improving ease of repair while maintaining overall system functionality for trash compaction.
3Area of stationary object
If galley space is optimized for food preparation, then storage and preparation areas are maximized, but trash disposal space is reduced
Solution Approach 1:
The rotatable compaction chamber and rollable storage chamber provide adaptability by allowing the trash disposal system to be configured in various positions and accessed from different directions. This dynamic design enables trash disposal functionality to be integrated into otherwise unused dead space in the galley, maintaining food preparation areas while providing versatile trash management capability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system efficiently compacts trash, saving space and facilitating easy maintenance and trash removal, while ensuring safety and security during flight operations, with enhanced compaction efficiency and reduced weight and cost compared to traditional systems.
Implementation Method 1
a hydraulic system for compacting trash
Data Source
AI summary
A space-saving in-flight trash compactor, comprising a trash chute, a compactor mechanism disposed above a level of the trash chute, and a storage chamber removably positioned below the compactor mechanism and below a level of the trash chute. The storage chamber is vertically aligned with the compactor mechanism. The trash chute is configured to channel trash disposed through an opening of the trash chute at a level of a counter top and above a level of a top of the storage chamber into an opening of the storage chamber at the top of the storage chamber. The opening of the trash chute may be horizontally offset from the vertical alignment of the storage chamber and compactor mechanism.