Inline Surface Drain With Concentric Rings for Multi-Size Riser Pipes

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Solution Overview

Problem

Conventional inline surface drains are custom-made to fit specific riser pipe diameters, limiting their ability to accommodate multiple sizes and securing them during installation.

Innovation Solution

The design incorporates a cylindrical frame with concentric rings of varying diameters and heights, allowing for adjustable fitting and secure attachment to riser pipes of different diameters through a stepped internal or external surface, and includes features like slots for locking hardware, enabling secure fastening and adaptability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional inline surface drains are custom-made to fit specific riser pipe diameters, then they can securely attach to the riser pipe, but they cannot accommodate multiple sizes of riser pipes

Engineering Contradiction:
Improveability to accommodate multiple riser pipe diametersVSAvoidcustom fabrication process for each size
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The inline surface drain is designed with a universal structure that can accommodate multiple riser pipe diameters. The body includes multiple receiving chambers of different sizes, and the lid assembly can be configured to seal with different diameter riser pipes, allowing a single drain unit to serve multiple pipe sizes without custom fabrication

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

Solution Approach 2:

The drain is divided into separable components including the body, lid assembly, and gasket system. The gasket can be segmented or adjusted to fit different pipe diameters, and the lid can be removed and reconfigured to accommodate different riser pipe sizes, enabling versatility without requiring complete custom fabrication

Inventive Principle:
Principle #1Segmentation

2Reliability

If conventional inline surface drains are made to fit a specific riser pipe size, then they can prevent dislodging during installation, but they require separate inventory for different sizes

Engineering Contradiction:
Improvesecure attachment to prevent dislodgingVSAvoidfitting multiple diameters
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The gasket and sealing components are designed with adjustable parameters that can be modified to match different riser pipe diameters. The gasket can be stretched, compressed, or reconfigured to maintain secure attachment and prevent dislodging across various pipe sizes while preserving the reliable seal

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If custom fabrication is used for each inline surface drain size, then precise fitting is achieved, but manufacturing time and cost increase

Engineering Contradiction:
Improvecustom fit for specific riser pipeVSAvoidmanufacturing speed and cost efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

A single standardized drain body design with multiple receiving chambers can accommodate different riser pipe sizes, eliminating the need for custom fabrication for each size. The modular components can be manufactured in standard sizes and configured for different applications, significantly improving manufacturing efficiency and reducing costs while maintaining precise fitting through the gasket and seal system

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

Data Source

PatentUS11976456B2Multi-fit inline surface drain
Publication Date: 2024.05.07 ADVANCED DRAINAGE SYSTEMS INC
  • US11976456B2 patent drawing
  • US11976456B2 patent drawing
  • US11976456B2 patent drawing

AI summary

An in-line surface drain may comprise a cylindrical frame and a plurality of concentric rings coupled to the cylindrical frame. The plurality of concentric rings may be configured to protrude outward from a bottom external surface of the cylindrical frame, and the diameters of the plurality of concentric rings may be different. At least one of the plurality of concentric rings may be configured to detachably accommodate a riser pipe.