Interlocking Foam Panel Blocks for Retrofitting

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Solution Overview

Problem

The high cost and time required for comprehensive home retrofits pose barriers to widespread adoption, necessitating improvements in the retrofitting process using panel blocks and augmented reality.

Innovation Solution

The development of panel blocks with interlocking foam structures and protective cladding, combined with an augmented reality installation process that utilizes digital scanning, building information modeling, and linear programming optimization to streamline the installation of panel blocks, enabling efficient and cost-effective retrofitting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional retrofitting methods are used, then comprehensive energy savings can be achieved, but the cost and time required become prohibitively high

Engineering Contradiction:
Improveenergy savingsVSAvoidretrofitting time
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

The retrofitting system is divided into modular panel blocks, each containing segmented insulation foam blocks with interlocking features. This segmentation allows for rapid assembly and disassembly, dramatically reducing installation time while maintaining comprehensive energy savings through complete wall coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel blocks are pre-assembled with interlocking features and protective cladding layers before deployment to the site. The foam blocks are pre-cut and pre-positioned within each panel, eliminating time-consuming on-site construction activities while ensuring proper insulation coverage.

Inventive Principle:
Principle #10Preliminary action

2Loss of energy

If traditional retrofitting methods are used, then comprehensive energy savings can be achieved, but the cost becomes prohibitively high

Engineering Contradiction:
Improveenergy savingsVSAvoidretrofitting cost
Core Design Contradiction:
Loss of energyVSEase of manufacture

Solution Approach 1:

The system uses standardized modular panel blocks that can be manufactured efficiently at scale. Each panel contains segmented foam blocks that are pre-positioned and interlocked, allowing for factory production rather than custom on-site construction, thereby reducing labor costs and overall retrofitting expense.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel blocks are designed as universal components that can be applied to various wall types and configurations. The interlocking features and protective cladding provide multiple functions (insulation, structural support, weather protection) in a single component, reducing the need for additional materials and labor.

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

3Productivity

If panel blocks with interlocking features are used, then installation time is reduced, but the structural complexity of each block increases

Engineering Contradiction:
Improveinstallation speedVSAvoidpanel block complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The complexity is segmented into standardized, repeating interlocking features (protrusions and recesses) that are simple in individual design but provide robust connection when assembled. Each foam block within a panel has identical interlocking features, allowing workers to learn a single connection pattern that applies throughout the entire installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple functions are merged into the interlocking features: mechanical connection, thermal bridge reduction, and weather sealing are all integrated into the same protrusion-recess interface. The protective cladding layer is also integrated with the foam blocks, combining insulation and protection in a single assembled unit.

Inventive Principle:
Principle #5Merging (Combining)

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 facilitates quick and accurate installation of panel blocks, reducing labor costs and time while enhancing energy efficiency and aesthetic appeal, thereby overcoming the barriers to widespread home retrofit adoption.

Implementation Method 1

a plurality of foam blocks for insulation

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS20250019965A1System and method for retrofitting a structure using panel blocks
Publication Date: 2025.01.16 FRAUNHOFER USA INC
  • US20250019965A1 patent drawing
  • US20250019965A1 patent drawing
  • US20250019965A1 patent drawing

AI summary

A panel block for retrofitting a structure is provided. The panel block includes a plurality of foam blocks for insulation. Each of the foam blocks includes a first feature and a second feature. The first feature and the second feature are configured to interlock adjacent panel blocks. A protective cladding layer is positioned on one of the foam blocks.