Removable Insert Aquarium Filter Element

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Solution Overview

Problem

Existing aquarium filter systems lack a convenient and effective method for replacing or recharging agents within the filter elements, which can lead to reduced water treatment efficacy over time.

Innovation Solution

The introduction of a removable permeable insert within the filter element that contains agents for treating aquarium water, allowing for easy replacement or recharging of chemical and biological agents, enhancing water filtration and treatment capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If agents are integrated into the filter element structure, then water treatment efficacy is improved, but the difficulty of replacing or recharging agents increases

Engineering Contradiction:
Improvewater treatment efficacyVSAvoiddifficulty of replacing or recharging agents
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The filter element is divided into a permanent filter housing and a removable insert containing the agents. This segmentation allows the agents to be easily replaced or recharged by simply removing the insert, while maintaining the structural integrity and filtration function of the permanent housing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The agents are extracted from the permanent filter element structure and placed into a separate removable insert. This extraction enables independent replacement or recharging of the agents without affecting the filter housing, resolving the contradiction between maintaining treatment efficacy and enabling easy agent replacement.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If agents are permanently integrated into the filter element, then filtration efficiency is maintained, but the lifespan of the filter element is reduced due to inability to recharge

Engineering Contradiction:
Improvefiltration efficiencyVSAvoidlifespan of the filter element
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

By segmenting the filter element into a permanent housing and removable insert, the design allows the expensive permanent housing to maintain its lifespan while the consumable agents in the insert can be easily replaced or recharged, extending the overall usable life of the filter system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable insert containing agents can be discarded when depleted and replaced with a fresh insert, or the insert itself can be recovered and recharged. This approach extends the lifespan of the permanent filter element while maintaining filtration efficiency through continuous agent replenishment.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of manufacture

If the filter element uses a fixed structure, then manufacturing simplicity is maintained, but the adaptability for different agent types is reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability for different agent types
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The filter element is segmented into a standardized permanent housing and interchangeable inserts. This segmentation maintains manufacturing simplicity for the housing while enabling adaptability for different agent types through the use of standardized insert interfaces that can accommodate various agent configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The permanent filter housing is designed with universal compatibility to work with different types of inserts containing various agents. This universality allows the same housing structure to support multiple agent types, maintaining manufacturing simplicity while enhancing adaptability.

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

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

This solution enables improved water quality management by allowing for the easy replacement of agents, maintaining filtration efficiency and extending the lifespan of the filter elements.

Implementation Method 1

the insert is permeable and contains one or more agents for treating aquarium water, such as chemical agents and biological agents, as aquarium water passes through the insert

Methodology Applied
Scientific EffectPermeation: Permeation

Data Source

PatentUS8303811B1Aquarium filter element with removable insert
Publication Date: 2012.11.06 CENTRAL GARDEN & PET CO
  • US8303811B1 patent drawing
  • US8303811B1 patent drawing
  • US8303811B1 patent drawing

AI summary

An aquarium filter element having a removable insert. The removable insert may include a chemical agent or biological agent for treating aquarium water.