Suspended Bulkhead Track Layout for Flexible Reefer Compartments
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Solution Overview
Problem
Existing bulkheads in enclosed cargo transporters are cumbersome and inefficient for creating adjustable compartments with different temperature zones, requiring manual movement and occupying valuable space for opening, which hinders flexible cargo handling and increases operational time.
Innovation Solution
The implementation of a bulkhead system with overhead track systems that allow panels to move longitudinally, laterally, and rotate, featuring flexible panels, swivel joints, and magnetic seals, enabling adjustable compartment sizes and reduced space usage during loading and unloading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual movement of bulkheads is used to create adjustable compartments, then compartment configuration flexibility is improved, but operational time and labor requirements increase
Solution Approach 1:
The bulkhead system transitions from static manual positioning to dynamic automated movement. Motors and drive mechanisms enable the bulkheads to move automatically along tracks, allowing rapid reconfiguration of compartments without manual intervention, thus reducing operational time while maintaining flexibility
Solution Approach 2:
Manual mechanical movement is replaced with automated motorized systems. The patent employs motors, drive mechanisms, and control systems to automate bulkhead movement, substituting human labor with mechanical automation to reduce both time and labor requirements for compartment reconfiguration
2Ease of operation
If traditional bulkhead opening methods are used during loading, then cargo access is achieved, but valuable cargo space is occupied by the bulkhead movement area
Solution Approach 1:
The bulkhead system moves from lateral side-opening to longitudinal end-opening. By opening at the longitudinal ends rather than sliding laterally, the bulkheads utilize the length dimension of the cargo area, minimizing occupation of the valuable lateral cargo space while still providing adequate access for loading operations
3Temperature
If insulated bulkheads are used to maintain different temperature zones, then thermal insulation performance is improved, but device complexity increases
Solution Approach 1:
The bulkhead system is designed to perform multiple functions simultaneously. The same motorized bulkheads that provide automated movement and space-efficient opening also incorporate insulation capabilities to maintain temperature zones, eliminating the need for separate systems and reducing overall complexity
Solution Approach 2:
The bulkheads utilize composite construction combining structural materials with insulating materials. This multi-layer composite design provides both the mechanical strength needed for automated movement and the thermal insulation performance for temperature zone maintenance, achieving dual functionality through material composition
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
This solution enhances maneuverability, reduces operational time, and allows for more efficient cargo handling by minimizing space needed for bulkhead opening, while also providing improved thermal insulation and reduced risk of damage to the track system.
Implementation Method 1
magnetic seals
Data Source
AI summary
Example bulkheads for cargo transporters (e.g., refrigerated trailers, trucks, reefers, and containers) are disclosed. An example bulkhead includes an overhead track system mountable to an enclosed cargo transporter within a cargo storage area. A first carriage is attached to the overhead track system. The first carriage is movable relative to the overhead track system in at least one of a lateral direction or a longitudinal direction while being guided by the overhead track system. A first panel is suspended by the first carriage from the overhead track system, where the weight of the first panel is substantially supported by the overhead track system via the first carriage.