Curved Conduit Link System for Offset Channel Connection

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Solution Overview

Problem

Existing systems for connecting open water channels are rigid and inflexible, making it difficult to create a curved conduit around architectural features like athletics tracks or fountains, resulting in an uneven and unsightly appearance due to unequal axial offset angles and varying spacings between channels.

Innovation Solution

A link system with a flange and slot configuration that allows for a substantial horizontal gap, enabling channels to be rotated by an offset angle greater than 1.5 degrees, allowing for the creation of a curved conduit by inserting the flange into a wedge-shaped slot, which can be used to connect channels and introduce curvature into the conduit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If channels are connected using a rigid flange and slot coupling to form a straight conduit, then the connection strength and structural stability are improved, but the adaptability to create curved configurations deteriorates

Engineering Contradiction:
Improveconnection strengthVSAvoidcurved configuration capability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The flange and slot connection is designed to transition from a rigid straight alignment to an angled offset connection. The slot geometry allows the flange to be inserted at different angles, enabling the conduit to adapt between straight and curved configurations while maintaining structural integrity through the same connection mechanism.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connection parameters (angle, offset distance) are made variable through the slot design. By changing the insertion angle of the flange into the slot, the conduit can achieve different curvature radii while maintaining a secure mechanical connection, thus adapting to various architectural requirements.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If channels are placed in end-to-end abutment with axial offset angles to create curvature, then the curved configuration capability is improved, but the manufacturing precision and aesthetic appearance deteriorate due to unequal spacing and untidy finish

Engineering Contradiction:
Improvecurved configuration capabilityVSAvoidcurvature uniformity
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The slot acts as an intermediary element between adjacent channels, mediating the angular relationship. The standardized slot geometry ensures that each channel connects at a consistent angle to its neighbors, producing uniform spacing and a tidy appearance while achieving the desired curvature through controlled offset angles.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If a standardized flange and slot connection is used for straight conduits, then the ease of manufacture and assembly are improved, but the adaptability to different curvature radii deteriorates

Engineering Contradiction:
Improveassembly simplicityVSAvoidcurvature radius variability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The flange and slot connection design serves multiple functions: it provides a standardized easy-to-assemble connection for straight conduits, while simultaneously enabling curved configurations through angular insertion. The same connection components accommodate both straight and curved applications, eliminating the need for different connection types.

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

Data Source

PatentUS7955027B2System and method for a curved conduit
Publication Date: 2011.06.07 NDS INC
  • US7955027B2 patent drawing
  • US7955027B2 patent drawing
  • US7955027B2 patent drawing

AI summary

A system and method are disclosed for converting channels manufactured for connection together to produce a straight conduit into channels that may be connected together to produce an effectively curved conduit. A link is described that permits the connection between two channels to be connected with an axial offset, which cumulatively allows a plurality of channels to produce a curved conduit.