Aquarium Filter Vibration Isolation Using Elastomeric Dampeners
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Solution Overview
Problem
Existing aquarium filtration systems experience vibration and noise due to the operation of the pump and motor assembly, which can disrupt the ecological balance and increase maintenance needs.
Innovation Solution
The use of elastomeric dampening members between the aquarium filter motor and adjoining components interrupts and dissipates the oscillating energy, reducing vibration and noise transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a pump and motor assembly is used for water filtration, then filtration functionality is achieved, but vibration and noise are generated
Solution Approach 1:
An elastomeric dampening member is introduced as an intermediary component between the pump assembly and the filter housing. This dampening member absorbs and dissipates vibration energy, preventing it from being transmitted to the housing and reducing noise generation while maintaining the pump's filtration function
Solution Approach 2:
The physical properties of the connection between pump and housing are changed by using an elastomeric material with specific durometer (30-90 on A-scale, preferably about 60). This material parameter selection optimizes vibration absorption while maintaining structural integrity and connection strength
2Stability of the object's composition
If rigid connections are used between filter components, then structural stability is maintained, but vibration accumulates and transmits through the system
Solution Approach 1:
The rigid connection between pump and housing is replaced with a flexible elastomeric dampening member. This flexible component provides structural stability and mechanical support while simultaneously absorbing vibration energy, preventing accumulation and transmission of harmful vibrations through the filter system
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
The implementation of elastomeric dampening members effectively reduces vibration and noise, enhancing the operational silence and stability of the aquarium filtration system, thereby improving the overall aquarium environment.
Implementation Method 1
The dampeners interrupt and dissipate the oscillating energy produced by the motor
Implementation Method 2
The material from which the dampening members are formed can be a soft elastomeric material so to absorb energy and dissipate as heat
Data Source
AI summary
A filter arrangement for an aquarium is disclosed. The filter arrangement can include a filter housing assembly, a pump assembly, and a transfer tube assembly. In one aspect, the housing assembly and the pump assembly are separately constructed assemblies that are connected to each other via a first dampening member to prevent vibration and sound from being transmitted from the pump assembly to the filter housing assembly. The filter arrangement can further include a second dampening member connecting the pump assembly with the transfer tube assembly to further prevent vibration and sound from being transmitted from the pump assembly to the filter housing assembly. A third dampening member can be provided at a location where the transfer tube assembly is supported within the filter housing assembly to further isolate vibration and sound from being transmitted from the pump assembly to the filter housing assembly via the transfer tube assembly.