Arched Pipe Coupling Structure for Fast Sealed Connections

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Solution Overview

Problem

Existing pipe coupling technologies lack a quick and efficient method to connect pipe segments or hose segments to each other or to adapters, especially in scenarios where standard lengths are not sufficient and fluid diversion is required.

Innovation Solution

A pipe coupling system comprising two coupling segments with contoured arched surfaces, fastener openings, ribs, and a seal groove, along with a seal, that securely join pipe segments using fastening devices and a radially outer surface with grooves and a center rib for enhanced sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional pipe connection methods are used, then connection strength and reliability are maintained, but installation time and complexity increase significantly

Engineering Contradiction:
Improveinstallation speedVSAvoidconnection system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The coupling device is divided into two separate coupling segments that can be independently positioned on each pipe end, allowing parallel installation operations and reducing overall installation time while maintaining connection reliability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling segments are pre-formed with integrated sealing surfaces, fastener openings, and contoured arches, eliminating the need for on-site fabrication or complex alignment procedures during installation

Inventive Principle:
Principle #10Preliminary action

2Length of stationary object

If multiple pipe segments are connected to achieve required length, then pipe length requirement is met, but number of connections and potential leak points increase

Engineering Contradiction:
Improveeffective pipe lengthVSAvoidsealing reliability
Core Design Contradiction:
Length of stationary objectVSReliability

Solution Approach 1:

The contoured arch structure acts as an intermediary element between adjacent coupling segments, providing a predefined sealing interface that reduces the risk of misalignment and ensures consistent sealing performance across multiple connections

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The contoured arch with curved surfaces provides superior sealing contact compared to flat surfaces, distributing sealing pressure more evenly and improving the reliability of the seal across the entire interface between pipe segments

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If standard pipe lengths are used, then manufacturing and inventory are simplified, but installation flexibility and adaptability to specific site requirements are reduced

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidpipe system standardization
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The coupling system enables dynamic adjustment of the overall pipe assembly length by allowing easy addition or removal of coupling segments and pipe sections, providing installation flexibility while maintaining standard pipe manufacturing practices

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12181083B2Pipe coupling
Publication Date: 2024.12.31 APPLIED SYST TECH INC
  • US12181083B2 patent drawing
  • US12181083B2 patent drawing
  • US12181083B2 patent drawing

AI summary

A coupling for joining a first pipe segment to a second pipe segment that includes a first coupling segment and second coupling segment that has a first end, a second end, an outer surface, and an inner surface. Fastener openings are disposed on the first end and the second end, and the outer surface is contoured to define an arched shape that is higher towards an axial midpoint and lower towards the first end and the second end. The outer surface contains a band, a first skirt, and a second skirt on each side of the band. A seal groove is defined on the inner surface between two outer edges of the first coupling segment and a seal is disposed within the seal grove.