Split Pipe Insulation Coupling With Airtight Sealing

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Solution Overview

Problem

Traditional pipe insulation couplings are cumbersome to install, often requiring cutting tools and compromising the vapor barrier, and they lack flexibility for adjustment and reinforcement with metal clamps, leading to inefficient and compromised pipe integrity.

Innovation Solution

A pipe insulation coupling with a longitudinally split outer tube wall and a sealing mechanism that forms an air-tight seal, allowing for easy installation without cutting tools and enabling adjustment and reinforcement with a metal clamp, while maintaining a vapor barrier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional insulation coupling devices are molded in a closed position, then the vapor barrier integrity is maintained, but the installation process becomes cumbersome requiring cutting tools and multiple steps

Engineering Contradiction:
Improveinstallation easeVSAvoidinstallation process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The insulation coupling is segmented into two separable halves that can be independently positioned and installed. Each half can be separately attached to the channel, allowing the coupling to be opened during installation and then closed around the pipe without requiring cutting tools or complex maneuvers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling transitions from a static closed form to a dynamic openable structure. The separable design allows the coupling to dynamically change its state during installation - opening to receive the pipe and then closing to secure it, providing flexibility without compromising the final sealed configuration.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If insulation coupling is secured to channel with locking feet, then the coupling is firmly attached, but the pipe and coupling cannot be easily adjusted or maneuvered

Engineering Contradiction:
Improvecoupling attachment stabilityVSAvoidadjustment ease
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

By dividing the coupling into two separable halves, each half can be independently positioned and attached to the channel. This segmentation allows the coupling to be maneuvered into place during installation and then securely locked, providing both adjustability during installation and stability during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling halves are positioned and attached to the channel in advance of final pipe installation. This preliminary positioning allows easy adjustment and maneuvering during the attachment phase, while the subsequent closing and locking provides firm stability for the final installed configuration.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If traditional coupling devices require cutting to open, then the coupling can be opened for installation, but the vapor barrier is compromised and pipe integrity is reduced

Engineering Contradiction:
Improveopening easeVSAvoidvapor barrier integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The coupling is pre-segmented into two halves during manufacturing, eliminating the need for field cutting. This segmentation allows the coupling to be opened for installation without compromising the vapor barrier, as the separation occurs at predetermined clean interfaces rather than through cutting operations that damage the protective layer.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of cutting the closed coupling to open it, the design inverts the approach by providing the coupling in an already open state as two separate halves. This inversion eliminates the harmful cutting action entirely while still allowing the coupling to be opened for installation, preserving vapor barrier integrity.

Inventive Principle:
Principle #13The other way round (Inversion)

4Reliability

If insulation coupling is molded in closed position, then the seal is intact, but additional adhesive or clamp is required for closing after installation

Engineering Contradiction:
Improveseal integrityVSAvoidclosing process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coupling is segmented into two halves that can be independently positioned and then easily brought together during installation. This segmentation allows the coupling to be closed around the pipe without requiring additional adhesives or clamps, as the two halves can be directly mated and secured through simple mechanical means.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling design enables self-closing capability where the two halves can be brought together and secured without requiring external adhesives or additional clamping devices. The coupling serves its own closing function through its inherent separable design that allows easy mating of the two halves.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11692664B2Pipe insulation coupling with sealing mechanism
Publication Date: 2023.07.04 ZSI INC
  • US11692664B2 patent drawing
  • US11692664B2 patent drawing
  • US11692664B2 patent drawing

AI summary

A pipe insulation coupling for supporting a pipe and for coupling adjacent ends of pipe insulation tubing is disclosed. The pipe insulation coupling comprises an outer tube wall, a planar interior wall and a sealing mechanism. The outer tube wall extends along a longitudinal axis. The outer tube wall is split longitudinally from a first end thereof to a second end thereof to define a first body portion and a second body portion. The planar interior wall extends inwardly from the outer tube wall transverse to the longitudinal axis. The planar interior wall includes a center bore for receiving the pipe. The planar interior wall provides an abutment for the adjacent ends of the pipe insulation tubing. The sealing mechanism extends longitudinally between the first and second ends of the outer tube wall for securing the first and second body portions together.