Trailer-Mounted Mobile Home Structure for Thermal Bridging Control
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Solution Overview
Problem
Traditional construction techniques for tiny homes, especially mobile ones, face challenges in providing adequate thermal management and moisture protection, leading to issues like heat loss, heat gain, and structural integrity problems due to improper insulation and exposure to elements.
Innovation Solution
A modular construction method for mobile homes mounted on trailers, featuring a vapor barrier membrane, laminate construction with foam insulation, and strategically placed ribs, which secures structural reinforcement internally to reduce thermal bridging and enhance moisture management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional construction techniques are used with exterior sheathing applied to the framework, then structural stability is enhanced, but the sheathing is exposed to elements causing moisture penetration and structural integrity issues
Solution Approach 1:
The patent inverts the traditional construction sequence by applying sheathing to the interior of the framework rather than the exterior. This reversal protects the structural sheathing from moisture and environmental damage while maintaining structural stability. The interior placement eliminates direct exposure to rain, wind, and other elements that would compromise exterior sheathing.
Solution Approach 2:
The patent introduces an intermediary weather-resistant barrier system between the exterior environment and the structural sheathing. This barrier acts as a mediator that allows the sheathing to maintain its structural function while being protected from harmful environmental factors through proper moisture management and weather protection layers.
2Loss of energy
If proper insulation is provided to reduce thermal bridging, then thermal insulation is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple functions into integrated construction elements that simultaneously provide structural support and thermal insulation. By merging these functions into unified components rather than separate layers, the system reduces thermal bridging while avoiding the complexity of assembling multiple distinct insulation and structural systems.
Solution Approach 2:
The patent employs composite construction materials and assemblies that integrate structural and insulating properties in single elements. These composite solutions provide both mechanical strength and thermal resistance, reducing thermal bridging effects while simplifying the overall construction approach compared to layered traditional methods.
3Reliability
If vapor barrier membrane is applied between trailer and structure, then moisture management is enhanced, but manufacturing complexity increases
Solution Approach 1:
The vapor barrier membrane is installed as a preliminary step during the manufacturing process, before the structure is assembled onto the trailer. This preliminary action ensures proper moisture protection is built into the system during controlled manufacturing conditions, simplifying field assembly and ensuring reliable moisture management without requiring complex on-site installation procedures.
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 approach significantly improves thermal insulation, reduces thermal bridging, and enhances structural integrity, providing a more reliable and comfortable mobile home solution with reduced maintenance costs and environmental impact.
Implementation Method 1
a foam insulation layer positioned between the top and bottom sheathing layers
Implementation Method 2
a vapor barrier membrane provided between the trailer platform and the structure
Data Source
AI summary
A mobile home system is provided and generally includes a structure and a trailer. The structure includes a floor portion, a roof portion, and a plurality of vertical walls positioned between the floor portion and the roof portion. The trailer is coupled to the floor portion of the mobile home and includes a chassis and a tongue, the chassis includes a pair of outer frame rails and a pair of inner frame rails extend longitudinally along a length of the trailer. The inner frame rails and the pair of outer frame rails form structural box members at the outermost sides of the trailer.