Pool Filter Core Segmented Design for Assembly and Flow

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Solution Overview

Problem

Current pool filter cores are difficult to manufacture, transport, and adjust for different pool sizes, with single unitary designs that are inefficient and prone to instability under high pressure, limiting water flow and requiring complex and wasteful manufacturing processes.

Innovation Solution

A two-component pool filter core design featuring partially cylindrical portions with engagement mechanisms, reinforcement strips, and length reduction planes, allowing for easier assembly, increased strength, and adjustable length to fit various pool systems, with pleated filter substrate for enhanced filtration efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a single unitary cylindrical core is used, then structural strength is improved, but manufacturing complexity and difficulty increase

Engineering Contradiction:
Improvestructural strengthVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The cylindrical core is divided into two separate half-cylindrical portions that can be manufactured independently and then assembled together. This segmentation allows for easier manufacturing of each portion while maintaining the structural strength of the complete cylindrical form when assembled.

Inventive Principle:
Principle #1Segmentation

2Productivity

If holes are punched in the cylindrical core, then water flow is enabled, but manufacturing time and material waste increase

Engineering Contradiction:
Improvewater flowVSAvoidmanufacturing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The water flow holes are pre-formed as part of the injection molding process for creating the half-cylindrical portions, rather than being punched out after the core is manufactured. This preliminary action eliminates the need for separate hole-punching operations, reducing manufacturing time and material waste.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the cylindrical core is cut to different lengths, then adaptability to different pools is improved, but structural stability deteriorates

Engineering Contradiction:
Improveadaptability to different poolsVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The core is provided as two separate half-cylindrical portions that can be assembled in different configurations and lengths. This segmentation allows the core to be adapted to different pool sizes and requirements while maintaining structural stability, as the portions can be joined using engagement mechanisms designed to preserve integrity.

Inventive Principle:
Principle #1Segmentation

4Ease of manufacture

If a single cylindrical core design is used, then manufacturing simplicity is improved, but adaptability to different pool sizes deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different pool sizes
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The core is divided into two standardized half-cylindrical portions that can be manufactured using simple injection molding processes. These portions can then be assembled in different configurations to create cores of various lengths, providing adaptability to different pool sizes while maintaining manufacturing simplicity through the use of standardized components.

Inventive Principle:
Principle #1Segmentation

5Reliability

If the core is made as one piece, then reliability is improved, but ease of assembly and adjustment deteriorates

Engineering Contradiction:
ImprovereliabilityVSAvoidease of assembly and adjustment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The core is provided as two separate half-cylindrical portions with engagement mechanisms (prongs and cavities) that allow for reliable assembly. The segmented design enables easier handling, assembly, and adjustment compared to a single large piece, while the engagement mechanisms ensure the assembled core maintains sufficient reliability for its function.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11701603B2Pool filter core
Publication Date: 2023.07.18 OPTIMUM POOL TECHNOLOGIES INC
  • US11701603B2 patent drawing
  • US11701603B2 patent drawing
  • US11701603B2 patent drawing

AI summary

A pool filter core, comprising two portions, a first portion and a second portion, wherein each of the two portions may be halved or truncated cylinders, wherein the portions are configured to engage one another along the vertical edges of the portions, such that when the portions engage one another, an open cylinder is formed that is configured to support a filter substrate and allow for water to flow from outside to inside.