Self-Molding Composite Insulation for Custom Pipe Geometries

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Solution Overview

Problem

Current pipe insulation methods are inflexible, labor-intensive, and require specific tooling, making them unsuitable for custom geometries and low-volume applications, with limitations in thermal performance and adaptability.

Innovation Solution

A customizable, self-molding fiber-reinforced composite insulation system that includes a structural reinforcement layer, a self-molding fiber cover, and a liquid polymer matrix solution, which can be applied and cured without external molds, allowing for flexible application to various pipe geometries and easy modification of insulation levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional molded insulation parts are used, then manufacturing precision and structural integrity are improved, but device complexity and tooling requirements increase

Engineering Contradiction:
Improveinsulation part precisionVSAvoidmolding system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The insulation system uses self-adhering layers that bond to each other without requiring external molds or complex tooling. The layers themselves provide the forming mechanism through their adhesive properties, eliminating the need for separate molding equipment and reducing device complexity while maintaining manufacturing precision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system employs flexible insulation layers with adhesive surfaces that can conform to complex pipe geometries. These thin, adaptable layers replace rigid molded parts, allowing precise fitting to various shapes without requiring complex molding tools, thus improving manufacturing precision while reducing device complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

2Adaptability or versatility

If custom-cut blankets and wrapped materials are used, then adaptability to different configurations is improved, but labor intensity increases

Engineering Contradiction:
Improveconfiguration adaptabilityVSAvoidinstallation labor intensity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system combines multiple functions into a single integrated layer structure. Each insulation layer includes both the insulation material and adhesive properties in one component, eliminating the need for separate wrapping and fastening operations. This merging maintains configuration adaptability while significantly reducing installation labor intensity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adhesive layers automatically bond to adjacent surfaces without requiring manual fastening operations. The system self-assembles through the inherent adhesive properties of the layers, providing configuration adaptability while eliminating labor-intensive fastening steps, thus improving ease of operation.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If uniform insulation is applied throughout the pipe, then application complexity is reduced, but thermal performance deteriorates due to non-uniform heat loss

Engineering Contradiction:
Improveapplication simplicityVSAvoidthermal loss
Core Design Contradiction:
Ease of manufactureVSLoss of energy

Solution Approach 1:

The system uses multiple insulation layers with different thermal properties that can be selectively applied to different sections of the pipe. High-insulation layers are placed in areas of higher heat loss, while lower insulation is used where less thermal protection is needed. This local differentiation improves thermal performance while maintaining reasonable application simplicity through the self-adhering layer structure.

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 system provides efficient thermal insulation, structural support, and protection while being easy to apply and modify, reducing labor and tooling costs, and improving adaptability to complex pipe configurations.

Implementation Method 1

a liquid polymer matrix solution structured to be applied to the at least one structural reinforcement layer and the self-molding fiber cover positioned at least partially on the component and to be cured to thereby form the fiber-reinforced composite insulation system

Methodology Applied
Scientific EffectCuring: Photopolymerisation

Implementation Method 2

a self-molding fiber cover structured to encase the at least one structural reinforcement layer and provide compression around the at least one structural reinforcement layer and at least partially around the component without application of external forces

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11867344B2Composite insulation system
Publication Date: 2024.01.09 NELSON GLOBAL PRODUCTS INC
  • US11867344B2 patent drawing
  • US11867344B2 patent drawing
  • US11867344B2 patent drawing

AI summary

Embodiments of the present invention provide a self-molding composite system for insulation and covering operations. The self-molding composite system may be cured to form any desired shaped for insulation and covering operations. The composite system comprises one or more layers that may create a rigid layered composite when cured. The one or more layers of the composite system may include at least one structural reinforcement layer that is a braided, knit, or non-woven fiber based substrate, an interstitial matrix layer, and customizable top coat. The customizable top coat may be a solvent based polymer solution that includes various additives that may include color pigments, additives for additional abrasion protection, additives for thermal protection, and/or additives for creating various textures or visible appearances to the composite system.