Lightweight building assembly

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Solution Overview

Problem

Traditional building construction methods lack flexibility, requiring different materials and techniques for varying climates, are labor-intensive, and often inflexible, with prefabricated components limited to specific environments and difficult to transport.

Innovation Solution

Modular, lightweight building assemblies featuring an insulation blanket, frame, and tensioned elements that form a continuous tension circuit, allowing for easy installation and adaptation to diverse climates, with insulation materials and membranes providing thermal and moisture barriers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional layered construction techniques are used, then building structures can be formed with different materials for various climates, but the process becomes labor intensive and time consuming

Engineering Contradiction:
Improveclimate adaptabilityVSAvoidconstruction speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The building assembly is divided into distinct functional layers (insulation blanket, base layer, membrane layer, ventilation channels) that can be manufactured separately and assembled efficiently, reducing on-site labor while maintaining climate adaptability through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The multi-layer assembly serves multiple functions simultaneously: thermal insulation, moisture barrier, ventilation, and structural support, allowing a single integrated system to address various climate requirements without requiring separate construction steps for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If prefabricated building components are used, then installation can be simplified, but the components are limited to certain environments and not easily transported

Engineering Contradiction:
Improveinstallation easeVSAvoidenvironmental flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The assembly incorporates flexible membranes and adjustable ventilation channels that can adapt to different environmental conditions during installation, allowing the same prefabricated component to be deployed across diverse climates from arid to humid environments

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The membrane layer and insulation blanket use flexible materials that can be easily transported in compact forms and then expanded or configured on-site to suit different building requirements and environmental conditions

Inventive Principle:
Principle #30Flexible shells and thin films

3Strength

If heavy and inflexible building materials are used, then structural strength is improved, but the materials become difficult to transport and install

Engineering Contradiction:
Improvestructural strengthVSAvoidmaterial weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The assembly combines multiple lightweight materials (insulation blanket, base layer, membrane) into a composite structure that achieves adequate structural strength through the integrated system rather than relying on heavy individual materials, improving transportability while maintaining performance

Inventive Principle:
Principle #40Composite materials

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 assemblies are flexible, easily transportable, and installable in various shapes, offering thermal advantages and structural rigidity while being suitable for arid, humid, hot, cold, and hurricane zones, with fire-resistant and ventilated designs.

Implementation Method 1

The insulation blanket can define an insulation blanket axis about which the insulation blanket is configured to rotate. Also, the insulation blanket can have a peripheral wall portion positioned at a radial distance from the insulation blanket axis

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

The insulation blanket can include an insulation material wrapped in a sealed membrane. The sealed membrane can be aluminum based in some arrangements

Methodology Applied
Scientific EffectMoisture barrier: Semipermeable Membrane

Implementation Method 3

In various arrangements, a first ventilation channel can be formed between the first membrane and the insulation blanket. In addition, a second ventilation channel can be formed between the second membrane and the insulation blanket

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 4

The plurality of tensioned elements can be situated about the insulation blanket, and the each of the tensioned elements can extend tangentially from the peripheral wall portion of the insulation blanket to the second membrane

Methodology Applied
Scientific EffectTension: Tension

Data Source

PatentUS20250283322A1Lightweight building assembly
Publication Date: 2025.09.11 DUPONT-MADINIER KIM
  • US20250283322A1 patent drawing
  • US20250283322A1 patent drawing
  • US20250283322A1 patent drawing

AI summary

A lightweight building assembly can include an insulation blanket, an insulation base, a frame, and tensioned elements. The insulation blanket can define an insulation blanket axis about which the insulation blanket can rotate. The insulation blanket can have a peripheral wall portion positioned at a varying radial distance from the insulation blanket axis. The insulation base can have a first membrane and can be coupled to and support the insulation blanket. The frame can have a second membrane and can be coupled to and support the insulation base. The frame can be configured to move with respect to the insulation base. The tensioned elements can be wound about the insulation blanket, and each tensioned element can extend tangentially from the peripheral wall portion to the second membrane. The tensioned elements can combine to form a continuous tension circuit across the assembly, which assembly can be effective in multiple disparate climates.