Resilient Insert Fluid Noise Suppressor Without Gas Bladders
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Solution Overview
Problem
Existing fluid noise suppressors in industrial, commercial, and residential settings often require costly maintenance and replacement due to moving parts and complex internals, which can fail to effectively control noise without continuous gas charge.
Innovation Solution
A fluid noise suppressor system featuring a resilient insert with a polymeric matrix and microspheres, segmented to prevent radial compression, integrated within an outer shell with a permeable cage, which dampens pressure fluctuations without moving parts, ensuring effective noise reduction across a wide range of static pressures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a pressurized gas bladder with complex internals is used to control noise, then noise control function is achieved, but maintenance requirements increase and device complexity increases
Solution Approach 1:
The patent extracts and removes the complex internal components (bladder, gas charge, valves) from the noise suppression system, replacing them with a simple resilient insert that performs the same noise damping function through passive material properties rather than active mechanical components
Solution Approach 2:
The patent replaces the mechanical system of pressurized gas bladders and valves with a resilient material system that uses elastic deformation and energy absorption to achieve noise suppression, eliminating moving parts and maintenance requirements
2Object-affected harmful factors
If a pressurized gas bladder is used to control noise, then noise control function is achieved, but maintenance frequency increases
Solution Approach 1:
The resilient insert is designed to be self-contained and maintenance-free, using inherent material resilience to continuously dampen noise without requiring gas recharging, valve adjustments, or other maintenance interventions that characterize traditional bladder systems
Solution Approach 2:
The patent employs a simple, inexpensive resilient insert that can be easily replaced if needed, rather than a complex, expensive bladder system requiring ongoing maintenance. The simplicity of the insert makes it more reliable over time despite potentially shorter service life
3Ease of manufacture
If the resilient insert is not segmented, then manufacturing simplicity is maintained, but radial compression occurs leading to ineffective noise reduction
Solution Approach 1:
The resilient insert is segmented into multiple sections along its length, which prevents radial compression by allowing each segment to independently maintain its shape. This segmentation maintains manufacturing simplicity while ensuring noise reduction effectiveness through proper structural support
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 system provides reliable and cost-effective noise reduction by preventing radial compression and maintaining performance across varying pressures, reducing the need for frequent replacements and maintenance.
Implementation Method 1
a resilient insert operable to dampen a fluctuation of a total pressure about a mean static pressure
Implementation Method 2
segmented to prevent radial compression
Data Source
AI summary
An example fluid system can include a fluid noise suppressor having a resilient insert having an outer surface; wherein the resilient insert can be operable to dampen a fluctuation of a total pressure about a mean static pressure, providing effective noise reduction that without the resilient insert, would have occurred in the flowing fluid with the fluctuation; and wherein the mean static pressure can be between about 100 psig to about 10,000 psig.