Split Pipe Coupler With Interlocking Halves for No-Cut Conduit Repair

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Solution Overview

Problem

Conventional connectors require cutting and repairing conduits, leading to inferior connections and challenges in proper repair, whereas existing solutions lack efficient methods for securely connecting conduits without cutting them.

Innovation Solution

A split coupler comprising interlocking semi-cylindrical members with spiral threads and a flange, allowing secure connection of conduits without cutting, by radially disposing and axially aligning the members to form a cylindrical coupler that can be rotated for secure engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional connectors are used to connect conduits, then the conduits can be connected, but the conduits must be cut and repaired which leads to inferior connections and installation complexity

Engineering Contradiction:
Improveconnection reliabilityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The coupler is divided into two semi-cylindrical members that can be separately positioned around the conduit and then joined together, eliminating the need to cut the conduit for installation while maintaining connection reliability

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If conventional connectors require cutting conduits, then the connectors can be installed, but the repair process becomes challenging and time-consuming

Engineering Contradiction:
Improveinstallation simplicityVSAvoidinstallation time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The two semi-cylindrical members are prepared in advance with interlocking features and threading, allowing them to be quickly positioned around the conduit and secured without requiring cutting or complex repair operations during installation

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If semi-cylindrical members are used to form a cylindrical coupler, then the coupler can be installed without cutting conduits, but the members must be precisely aligned axially to ensure proper threading

Engineering Contradiction:
Improveinstallation easeVSAvoidaxial alignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The interlocking assembly uses asymmetric features such as tapered surfaces and keyed connections that naturally guide the semi-cylindrical members into proper axial alignment during installation, eliminating the need for high-precision manual alignment while maintaining threading integrity

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS20240077152A1Split Coupler For Pipes
Publication Date: 2024.03.07 MIKEYSQUICKCOUPLER LLC
  • US20240077152A1 patent drawing
  • US20240077152A1 patent drawing
  • US20240077152A1 patent drawing

AI summary

A split coupler, and methods of making and using such a split coupler, whereby the split coupler includes a first semi-cylindrical member, a second semi-cylindrical member, and an interlocking assembly configured to interlock the first and second semi-cylindrical members to form a substantially cylindrical coupler having a coupler inner surface which defines a throughbore. Additionally, the split coupler can include spiral threads coupled to the coupler inner surface. Furthermore, the split coupler can include a flange inwardly extending from the coupler inner surface.