Split Pipe Coupler Assembly for No-Cut Connector Replacement

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Solution Overview

Problem

Conventional connectors for conduits require cutting and repairing the conduit to replace a broken connector, which compromises the structural integrity of the conduit and is cumbersome.

Innovation Solution

A split coupler composed of first and second semi-cylindrical members with an interlocking assembly, spiral threads, and a flange, allowing secure connection without cutting the conduit, by aligning and rotating the members to engage with flanged and threaded ends.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional connector is used to connect conduits, then the connection is secure, but the conduit must be cut and repaired which compromises structural integrity and is cumbersome

Engineering Contradiction:
Improveease of installationVSAvoidstructural integrity of conduit
Core Design Contradiction:
Ease of operationVSStrength

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 while maintaining secure connection capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The split coupler members are disposed around the exterior of the conduit with their bore receiving the conduit, allowing the coupler to enclose the conduit without requiring the conduit to be cut or opened

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of repair

If a conventional connector is used to replace a broken connector, then the connection can be restored, but the process requires cutting and repairing the conduit which is time-consuming

Engineering Contradiction:
Improveease of connector replacementVSAvoidtime required for repair
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The split coupler design allows the two semi-cylindrical members to be independently manipulated and positioned around the conduit, enabling quick replacement of broken connectors without cutting or extensive repair work

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interlocking assembly is pre-configured with engagement features that automatically align and secure the two semi-cylindrical members when brought together, eliminating the need for time-consuming alignment and securing operations during repair

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If a split coupler with interlocking assembly is used, then the conduit does not need to be cut, but the coupler structure becomes more complex

Engineering Contradiction:
Improveease of installationVSAvoidcomplexity of coupler structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The coupler is segmented into two semi-cylindrical members that can be separately handled and positioned, simplifying the installation process while the interlocking assembly provides the necessary connection mechanism without excessive complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interlocking assembly combines multiple functions (alignment, connection, and securing) into a single integrated mechanism that joins the two semi-cylindrical members, reducing the overall complexity compared to having separate components for each function

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12601368B2Split coupler for pipes
Publication Date: 2026.04.14 MIKEYSQUICKCOUPLER LLC
  • US12601368B2 patent drawing
  • US12601368B2 patent drawing
  • US12601368B2 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.