Fabric for regulating a temperature of an adjacent surface

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Solution Overview

Problem

Current sleeping surfaces do not effectively regulate temperature, leading to discomfort and sleep deprivation due to being too hot or too cold, and lack of temperature control solutions in homes and buildings.

Innovation Solution

A three-layered fabric structure comprising copper ion infused yarns, phase change material infused yarns, and a spandex fill, stitched in a diamond configuration, to provide temperature regulation and anti-microbial properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If traditional fabrics are used for bedding, then the bedding is simple and inexpensive, but it cannot regulate temperature effectively causing discomfort and sleep deprivation

Engineering Contradiction:
Improvetemperature regulationVSAvoidfabric structure
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The fabric is divided into multiple functional layers: a base fabric layer providing structural support, a phase change material layer for temperature regulation, and a copper-infused yarn layer for thermal conductivity and antimicrobial properties. Each layer performs a specific function, collectively solving the temperature regulation problem without requiring complex mechanical systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention combines multiple materials with complementary properties: phase change materials that absorb/release heat at specific temperatures, copper-infused yarns that conduct heat and provide antimicrobial protection, and breathable base fabrics. This composite structure achieves superior temperature regulation compared to single-material fabrics.

Inventive Principle:
Principle #40Composite materials

2Reliability

If phase change material and copper ion infused yarn are incorporated into the fabric, then temperature regulation and anti-microbial properties are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvetemperature consistencyVSAvoidfabric production
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The phase change material and copper ions are pre-infused into the yarns during the manufacturing process rather than applied as separate layers afterward. This integration simplifies production by combining multiple functions into a single fabric construction step, reducing manufacturing complexity while maintaining temperature regulation reliability.

Inventive Principle:
Principle #10Preliminary action

3Temperature

If the fabric uses multiple layers with functional yarns, then temperature regulation effectiveness increases, but the fabric becomes more complex and potentially less breathable

Engineering Contradiction:
Improvetemperature controlVSAvoidbreathability
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The base fabric layer is selected to be porous and breathable, allowing air circulation despite the presence of functional layers. The phase change material and copper-infused yarns are integrated in a way that maintains fabric permeability, ensuring that the multiple layers enhance temperature control without compromising breathability and comfort.

Inventive Principle:
Principle #31Porous 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 fabric maintains a consistent temperature, providing comfort and restful sleep by absorbing and releasing heat, while offering anti-bacterial and anti-fungal benefits.

Implementation Method 1

the first layer may comprise a copper ion infused yarn and a phase change material infused yarn

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

the first layer may comprise a copper ion infused yarn

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS12433431B1Fabric for regulating a temperature of an adjacent surface
Publication Date: 2025.10.07 BRYAN DAVID A
  • US12433431B1 patent drawing
  • US12433431B1 patent drawing
  • US12433431B1 patent drawing

AI summary

A fabric for regulating temperature of an adjacent surface comprises at least one layer, for instance, a first layer, a second layer, and a third layer. At least one of the layers is comprised of a first material which comprises copper and phase change material for providing strength and structure to the fabric. At least one of the layers also comprises a cooling material, a heating material and/or a temperature-regulating material. A plurality of stitches comprising yarn can run throughout the layers, holding them together. The fabric can be used in a mattress, pillow, furniture item, garment or other item designed to be placed adjacent a user's body. When used in a mattress or pillow, the fabric may improve a person's sleep and in turn daily functioning.