Modular Insulation Device for Floor Beam Thermal Bridging

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Solution Overview

Problem

Current thermal insulation solutions for buildings are inadequate as they fail to effectively insulate load-bearing elements such as exterior walls, interior walls, and beams, leading to thermal bridges and requiring multiple, costly models to accommodate varying dimensions.

Innovation Solution

A modular, ready-to-install insulation device with a breakable end zone and horizontal grooves that can be adapted to different heights and widths, allowing for universal insulation of load-bearing elements by interlocking with adjacent devices to ensure continuous thermal coverage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If insulation plates are cut on site to fit load-bearing elements, then thermal insulation of load-bearing elements is achieved, but the insulation process becomes time-consuming and difficult to implement

Engineering Contradiction:
Improvethermal insulation effectivenessVSAvoidinsulation installation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The insulation device is pre-assembled with the insulating wall and end spacers integrated into a single modular unit before delivery to the construction site. This preliminary assembly eliminates the need for time-consuming on-site cutting and fitting of insulation plates, while ensuring proper thermal coverage of load-bearing elements from the start

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The insulation device is divided into modular components including end spacers with insulating walls, allowing easy assembly and adaptation to different beam dimensions without requiring custom cutting on site

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple models of end interjoists are manufactured to accommodate different beam dimensions, then adaptability to various beam sizes is achieved, but production, inventory and transport management becomes complicated and costly

Engineering Contradiction:
Improveadaptability to different beam dimensionsVSAvoidnumber of insulation device models
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The insulation device is designed as a universal modular system where the insulating wall can be adapted to different beam heights and widths through simple assembly configurations rather than requiring different models. The end spacers can be positioned and configured to match various beam dimensions while using the same basic component set

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

Solution Approach 2:

The insulation device incorporates adjustable and reconfigurable elements that allow it to dynamically adapt to different beam dimensions during installation, rather than requiring static pre-fabrication for each specific size

Inventive Principle:
Principle #15Dynamics

3Reliability

If L-shaped cover skirts are fixed to end spacers to cover beam sides and undersides, then complete insulation of load-bearing beams is achieved, but the solution cannot be extended to walls and shear walls

Engineering Contradiction:
Improvecompleteness of beam insulationVSAvoidapplicability to different load-bearing elements
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The insulation device is designed as a multi-functional system that can effectively insulate different types of load-bearing elements including beams, walls, and shear walls. The combination of end spacers and insulating walls creates a universal solution that adapts to various structural configurations without requiring fundamentally different designs

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

4Ease of manufacture

If insulation devices are designed with fixed dimensions, then manufacturing and inventory management is simplified, but they cannot adapt to the varying dimensions of existing load-bearing beams

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to beam dimensions
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The insulation device is segmented into modular components with standardized dimensions that can be assembled in different configurations. This segmentation allows manufacturing of standardized parts while achieving adaptability through modular assembly to match varying beam dimensions

Inventive Principle:
Principle #1Segmentation

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 solution provides comprehensive thermal insulation for all types of load-bearing elements, meeting regulatory standards and simplifying installation and production by being adaptable and modular, reducing the need for multiple models and improving accessibility to hard-to-reach areas like crawl spaces.

Implementation Method 1

The present invention relates to an insulation device for a floor with beams, comprising at least one part made essentially of at least one thermally insulating material

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentEP2360323B1Isolating device for floors with beams
Publication Date: 2013.09.04 RECTOR LESAGE
  • EP2360323B1 patent drawingFigure 1A~1C
  • EP2360323B1 patent drawingFigure 2~5B
  • EP2360323B1 patent drawingFigure 6A~6C

AI summary

The device (10) has a part made of a thermally insulating material i.e. polystyrene, and defining an end interjoist (11) in an upper part to take support on adjacent joists (2), at an end of a beam (T) opposite to a bearing element of a construction. An insulating wall (14) extends vertically under end interjoists on a predetermined height to partially cover the bearing element. The insulating wall comprising a structured sectile end zone (16) that is connected to a lateral covering zone (15) and forms a covering base below the bearing element when the bearing element is a joist.