Pool Skimmer Debris Screening Bracket and Grate Assembly

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Solution Overview

Problem

Pool water flow systems often clog due to debris accumulation, particularly during periods of inactivity like fall and winter when maintenance is minimal.

Innovation Solution

A debris screening assembly comprising a bracket with a frictionally coupled grate that extends into the pool skimmer inlet, featuring a mesh screen to filter out debris such as leaves and branches, preventing them from entering the water flow system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a debris screening assembly is installed in the pool skimmer inlet, then the water flow system is protected from clogging, but the device complexity increases

Engineering Contradiction:
Improvewater flow system reliabilityVSAvoiddebris screening assembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The debris screening assembly is divided into separate components: a bracket system with vertical and horizontal sections, and a removable grate. This segmentation allows for easier installation, maintenance, and cleaning of individual parts without replacing the entire assembly, thereby protecting the water flow system while managing device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bracket acts as an intermediary structure that connects the skimmer inlet to the grate. It provides a framework that holds the screening grate in position within the water flow path, enabling the grate to perform its filtering function without direct attachment to the skimmer body, thus simplifying the overall installation and maintenance process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a grate is used to screen debris from water, then debris is effectively filtered out, but the device complexity and maintenance requirements increase

Engineering Contradiction:
Improvedebris cloggingVSAvoidgrate maintenance
Core Design Contradiction:
Object-affected harmful factorsVSEase of repair

Solution Approach 1:

The grate is designed to be removable and repositionable within the bracket structure. This dynamic design allows the grate to be easily taken out for cleaning or replacement when needed, and reinserted when not in use, making maintenance simple while maintaining effective debris screening during pool inactivity periods.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The grate can be removed, cleaned of accumulated debris, and reinstalled. This allows for easy recovery and reuse of the grate component, minimizing waste and maintaining the screening function without requiring complex maintenance procedures or specialized tools.

Inventive Principle:
Principle #34Discarding and recovering

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

Effectively prevents clogging of the pool water flow system by filtering out debris, requiring minimal maintenance and suitable for extended periods of inactivity.

Implementation Method 1

A first section of the bracket is frictionally coupled to the inlet

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20190383048A1Swimming pool debris screening assembly
Publication Date: 2019.12.19 KENNEDY STINSON
  • US20190383048A1 patent drawing
  • US20190383048A1 patent drawing
  • US20190383048A1 patent drawing

AI summary

A swimming pool debris screening assembly for preventing clogs in a pool's water flow system includes a bracket that is sized to partially insert into an inlet of a pool skimmer of a pool. A first section of the bracket is frictionally coupled to the inlet and a second section of the bracket extends from the inlet into the pool. A grate is selectively couplable to the second section of the bracket so that the grate is configured to screen debris from water that enters the inlet.