Multi-Pipe Connector Sleeve With Flexible Detents for Varying Diameters

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Solution Overview

Problem

The complexity of shape and manufacturing difficulties in existing multi-pipe connectors with multiple downstream size options make them challenging to produce effectively.

Innovation Solution

A pipe connector design featuring a circular flange with a downstream sleeve having two types of cantilevered detents with parallel and circumferential slots, allowing for flexible radial movement and enhanced grip on pipes of varying diameters, eliminating the need for multiple downstream sleeves while maintaining versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple downstream sleeves are used to provide options for pipes of varying diameter, then adaptability is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoidcomplexity of shape
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single downstream sleeve is designed with multiple detents that can accommodate pipes of different diameters, making one component perform the function previously requiring multiple components. The sleeve universally accepts various pipe sizes through its multi-detent configuration.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple downstream sleeves that were previously separate components are merged into a single downstream sleeve with integrated detents. This consolidation reduces the number of parts while maintaining the capability to connect pipes of varying diameters.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If complex molding and extraction with refined details are used to create multi-pipe connector shapes, then adaptability is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improvemulti pipe optionsVSAvoiddifficulty of manufacture
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The downstream sleeve is segmented with multiple slots that allow detents to be formed through simple cutting or molding operations rather than complex shaping. The slots divide the sleeve structure to create functional detents without requiring intricate manufacturing steps.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design uses simple, easily manufactured detent structures that can be produced through basic molding or cutting processes. The focus is on functional simplicity rather than refined details, making manufacturing more accessible and less costly.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If cantilevered detents with inwardly extending fingers are used to mechanically engage corrugated pipes, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvemechanical engagementVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The detents have localized inwardly extending fingers at specific points where they contact the pipe, providing targeted mechanical engagement. The rest of the sleeve structure remains simple, combining local complexity with global simplicity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The cantilevered detents are designed to be flexible and movable, allowing them to dynamically adapt to the pipe surface. The fingers can flex inward to engage corrugations or ride up on smooth pipes, providing reliable engagement through dynamic adjustment rather than rigid structure.

Inventive Principle:
Principle #15Dynamics

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

Simplifies the manufacturing process and allows for secure connection of pipes with different diameters without the complexity of prior art designs, enhancing flexibility and ease of assembly.

Implementation Method 1

the distal end of the first cantilever defines a first finger element that extends radially inwardly in relation to the downstream sleeve, the first finger element being configured for providing a mechanical restraint against axial movement by a corrugated pipe installed within a bore of the downstream sleeve

Methodology Applied
Scientific EffectMechanical restraint: Mechanical Force

Implementation Method 2

the proximal end defines a second finger element that extends radially outwardly in relation to the downstream sleeve, the second finger element being configured for providing a mechanical restraint against axial movement by a corrugated pipe installed external to the downstream sleeve

Methodology Applied
Scientific EffectMechanical restraint: Mechanical Force

Implementation Method 3

the two parallel slots extending axially through the downstream sleeve such that the two parallel slots terminate in conjunction with the terminal distal end of the downstream sleeve. The first cantilever is fixed at the proximal end to the downstream sleeve whereby the distal end is free to move radially inwardly and, alternatively, outwardly

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS12123523B2Multi pipe connector
Publication Date: 2024.10.22 NDS INC
  • US12123523B2 patent drawing
  • US12123523B2 patent drawing
  • US12123523B2 patent drawing

AI summary

A pipe connector comprises a circular flange having a central opening. A downstream sleeve having a circular cylindrical form about an axis with a proximal end and a terminal distal end, is attached to the circular flange by the proximal end and comprises at least one first type of detent and at least one second type of detent.