Piping Connection Joint Segmentation for Leak-Proof Sealing

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Solution Overview

Problem

Existing connection systems for piping in fluid distribution systems are complex, requiring intricate design and production to recreate the piping shape and apply clamping forces, making them laborious to manufacture and assemble.

Innovation Solution

A connection system featuring a simpler structure with a connection joint that includes an insertion portion with O-rings for sealing, a retention portion with a hooking mechanism, and clamping means that engage grooves on the piping to apply clamping forces, allowing for secure sealing and retention without requiring the joint to match the piping shape.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the joint element is designed to recreate the piping shape and apply clamping forces, then the connection reliability is improved, but the device complexity and manufacturing difficulty increase significantly

Engineering Contradiction:
Improveconnection reliabilityVSAvoidjoint structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The joint element is divided into functionally independent segments: a clamping portion with clamping elements that engage with grooves on the piping, and a retention portion with retention elements that secure the joint in place. This segmentation allows each part to perform its specific function without requiring the complex integrated design of prior art, simplifying manufacturing while maintaining connection reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts the essential functions from the complex joint design: instead of recreating the entire piping shape, only the critical clamping and retention functions are implemented through simple geometric elements (clamping elements engaging grooves, retention elements securing position). This extraction eliminates unnecessary complexity while preserving connection reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If the joint element recreates the piping shape and applies clamping forces, then the connection strength is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveconnection strengthVSAvoidjoint production precision
Core Design Contradiction:
StrengthVSManufacturing precision

Solution Approach 1:

Instead of requiring the entire joint to match piping geometry with high precision, the invention applies local quality by concentrating precision requirements only where necessary: the clamping elements need to engage the grooves with appropriate fit, and retention elements need to secure the joint. The rest of the joint structure can be manufactured with standard tolerances, significantly reducing overall manufacturing precision requirements while maintaining connection strength.

Inventive Principle:
Principle #3Local quality

3Reliability

If complex clamping mechanisms are used to secure the joint, then the resistance to pressurized fluid is improved, but the ease of manufacture and assembly deteriorates

Engineering Contradiction:
Improveresistance to pressurized fluidVSAvoidassembly simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The clamping elements and retention elements utilize asymmetric geometric shapes that naturally engage with corresponding features on the piping and joint body. This asymmetric design provides inherent mechanical advantage and self-locking characteristics, ensuring resistance to pressurized fluid forces without requiring complex adjustment mechanisms or multiple fastening steps, thereby simplifying both manufacture and assembly.

Inventive Principle:
Principle #4Asymmetry

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 simplifies the design and manufacture of connection systems, enabling easier assembly and enhanced resistance to pressurized or depressurized fluids while maintaining a secure, leak-proof connection with reduced complexity.

Implementation Method 1

an insertion portion with O-rings for sealing

Methodology Applied
Scientific EffectSealing:

Implementation Method 2

clamping means that engage grooves on the piping to apply clamping forces

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

a retention portion with a hooking mechanism

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Data Source

PatentUS10221972B2Connection system of piping
Publication Date: 2019.03.05 TESEO SRL
  • US10221972B2 patent drawing
  • US10221972B2 patent drawing
  • US10221972B2 patent drawing

AI summary

A connection system of piping for distribution systems of pressurized or depressurized fluids, the system including: --a connection joint having an insertion portion insertable in the piping so as to seal it and a retention portion, projecting therefrom when the joint is inserted therein; --a retainer suitable to longitudinally retain the connection joint to the piping, said retainer including: i) a retention element which engages the retention portion for constraining the joint longitudinally; and ii) clamping element adapted to exert a clamping force to lock the retention element to the piping.