Radiant Floor Underlayment Bosses for Secure Heating Wire Placement

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Solution Overview

Problem

Existing in-floor heating systems face issues with securing wires or pipes, leading to uneven heating and potential damage, as well as challenges in facilitating the interaction between successive adhesive layers for a cohesive flooring system.

Innovation Solution

A system featuring a base with protrusions, or bosses, that securely position and stabilize heating elements, allowing for effective bonding between adhesive layers and enabling efficient heat transfer, while also accommodating water flow and air permeability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wires or pipes are not securely positioned in in-floor heating systems, then installation is simpler, but heating becomes uneven and wires may be damaged

Engineering Contradiction:
Improveheating uniformityVSAvoidpositioning structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The underlayment is divided into multiple cells, each containing positioning structures (protrusions or recesses) that individually secure wire or pipe segments. This segmentation allows simple installation while ensuring uniform heating through proper positioning.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The underlayment acts as an intermediary layer between the wire/pipe and the adhesive layers. The positioning structures on the underlayment secure the heating elements before adhesive application, preventing damage and ensuring uniform heat distribution.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If successive adhesive layers cannot interact, then installation is faster, but bonding between flooring layers is weakened

Engineering Contradiction:
Improvebonding strengthVSAvoidinstallation speed
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The underlayment is positioned and secured to the subfloor with the first adhesive layer before applying the second adhesive layer. This preliminary action ensures proper bonding foundation while maintaining installation efficiency through a systematic sequential process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The positioning structures remain in place throughout the multi-layer adhesive application process, continuously maintaining wire/pipe position and enabling sequential adhesive layers to bond effectively without disrupting the heating element placement.

Inventive Principle:
Principle #20Continuity of useful action

3Length of stationary object

If floor buildup is minimized for electric heating, then installation height is reduced, but heat transfer efficiency may be compromised

Engineering Contradiction:
Improvefloor buildupVSAvoidthermal loss
Core Design Contradiction:
Length of stationary objectVSLoss of energy

Solution Approach 1:

The underlayment provides localized positioning structures that ensure optimal wire/pipe placement close to the finished floor surface, maximizing heat transfer efficiency while maintaining minimal overall floor buildup through a thin-profile design.

Inventive Principle:
Principle #3Local quality

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 secure positioning of heating elements, ensures even heating, and enhances the bonding between flooring layers, resulting in a sturdy and efficient radiant floor heating system with improved heat distribution and reduced thermal loss.

Implementation Method 1

In-floor and in-wall heating and cooling is well known that utilizes heat conduction and radiant heat

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

Another layer of adhesive is placed above of the studs

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11846432B2Method and apparatus for positioning heating elements
Publication Date: 2023.12.19 PROGRESS PROFILES
  • US11846432B2 patent drawing
  • US11846432B2 patent drawing
  • US11846432B2 patent drawing

AI summary

An underlayment system is provided that includes a plurality of bosses that emanate from a common base member. The bosses and bases preferably include an opening therethrough that will allow for subsequent layers of adhesive to interact and bond to each other. The bosses are also spaced in such a way to help secure a wire snugly therebetween.