Hinged Foam Pipe Sleeves for Hygienic Undersink Insulation

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Solution Overview

Problem

Existing pipe-insulating systems for undersink piping are difficult to install and remove, prone to mold and bacteria buildup, and lack aesthetic appeal while failing to comply with ADA regulations regarding accessibility and safety.

Innovation Solution

The system employs hinged sleeves made of elastomeric foam with anti-fungal and anti-bacterial components, allowing for easy installation and removal due to a butterfly design that can rotate up to 180 degrees, and features fastening mechanisms like Velcro or magnetic closures to securely fit around pipes, preventing moisture accumulation and bacterial growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional foam insulation is wrapped around piping, then insulation coverage is achieved, but installation difficulty and securing complexity increase significantly

Engineering Contradiction:
Improveinsulation coverageVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The insulation sleeve is divided into two separate halves that can be independently positioned and secured around the pipe, allowing for easy installation without complex wrapping and securing operations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeve is made from flexible foam material that can be easily molded and secured around the pipe, providing reliable insulation coverage while maintaining ease of installation

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If foam insulation is wrapped around piping, then thermal insulation is provided, but aesthetic appearance deteriorates due to poor fit and visible ridges

Engineering Contradiction:
Improvethermal insulationVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The split-sleeve design allows each half to be precisely fitted to the pipe contour, eliminating ridges and cavities while maintaining complete insulation coverage and smooth aesthetic appearance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeve provides uniform insulation thickness and smooth outer surface throughout, achieving both thermal insulation reliability and aesthetic appearance by eliminating the ribbed construction of wrapped insulation

Inventive Principle:
Principle #3Local quality

3Reliability

If ribbed construction is used for wrapped insulation, then insulation structure is formed, but dirt and bacteria trapping increases

Engineering Contradiction:
Improveinsulation structureVSAvoiddirt and bacteria accumulation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The smooth-walled split-sleeve construction eliminates ridges and cavities where dirt and bacteria could accumulate, while still providing complete insulation coverage through the two-half design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The smooth outer surface of the foam sleeve prevents dirt and bacteria accumulation while maintaining effective thermal insulation, resolving the contradiction between insulation structure and hygiene

Inventive Principle:
Principle #30Flexible shells and thin films

4Reliability

If slitted sleeves are used for pipe insulation, then pipe coverage is achieved, but removal difficulty increases due to reduced gripping area

Engineering Contradiction:
Improvepipe coverageVSAvoidremoval ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The sleeve is divided into two halves that can be independently opened and removed, providing full pipe coverage during operation while enabling easy removal by simply separating the two halves without forceful manipulation

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 a secure, easy-to-install, and aesthetically pleasing insulation system that effectively prevents mold and bacteria growth, ensuring compliance with ADA standards and reducing heat transfer, thus enhancing safety and energy efficiency.

Implementation Method 1

The pipe insulation system may comprise a series of pipe insulating sleeves for covering typical undersink piping... provide thermal insulation to the fluid being transported through the piping by preventing internal heat from transferring into the ambient environment

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

The pipe insulation system... possess anti-fungal and anti-bacterial properties that make them well-suited for undersink piping... the foam material itself comprises antifungal and antibacterial components

Methodology Applied
Scientific EffectAnti-fungal and anti-bacterial protection: Preservative

Data Source

PatentUS11326733B2ADA-compliant pipe-insulating sleeves
Publication Date: 2022.05.10 OATEY CO
  • US11326733B2 patent drawing
  • US11326733B2 patent drawing
  • US11326733B2 patent drawing

AI summary

A system of pipe insulating sleeves includes a series of elastomeric foam insulating sleeves that are capable of opening up to, and beyond, 180 degrees, to accommodate and capture an undersink pipe. The disclosed system may include a number of different sleeves that are capable of coupling to one another at respective couplers so as to form the system. The sleeves may include fastening mechanisms to retain the sleeves in the closed configuration while capturing the pipe, so as to create a smooth, streamlined appearance that is aesthetically pleasing. Also disclosed is a method of installing the sleeves. The sleeves are made of an elastomeric foam material that has heat insulating properties, and which may also have antibacterial and antimicrobial properties that make it particularly advantageous for use in undersink pipe insulating.