Silencer Fitting Element With Variable Gas Guidance for Noise Reduction
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for silencer components that provide efficient noise reduction during gas exhaust operations while ensuring ease of installation.
Innovation Solution
A silencer fitting element with a baffle plate and gas guiding structure that guides gas to different depths within damping material based on its proximity to the center axis, allowing for efficient noise reduction and ease of installation through threaded engagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a silencer fitting element uses a simple mounting structure, then ease of installation is improved, but noise reduction effectiveness may be compromised
Solution Approach 1:
The mounting structure is merged with the silencer fitting element body, integrating the thread directly into the fitting element. This eliminates the need for separate mounting components while maintaining the gas guiding functionality, thus achieving ease of installation without compromising noise reduction effectiveness
Solution Approach 2:
The silencer fitting element serves multiple functions: it acts as both a mounting component (with integrated thread) and a gas guiding structure (with gas guiding surfaces). This multi-functionality allows a single component to provide both ease of installation and effective noise reduction
2Ease of manufacture
If the silencer fitting element guides gas to different depths uniformly, then manufacturing is simplified, but noise reduction efficiency decreases
Solution Approach 1:
The gas guiding surfaces are designed with varying characteristics in different regions. The guiding distance varies depending on the radial position, with different depths optimized for different gas flow paths. This local differentiation maximizes noise reduction efficiency by directing gas to optimal damping material depths while remaining manufacturable
3Reliability
If additional mounting components are used, then mounting reliability is improved, but device complexity increases
Solution Approach 1:
The mounting thread is integrated directly into the silencer fitting element body, combining the mounting function with the gas guiding function in a single component. This eliminates the need for separate mounting parts, reducing device complexity while maintaining mounting reliability through the robust threaded connection
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 silencer fitting element effectively reduces noise levels by optimizing the use of damping material volume and facilitates easy installation without additional mounting components, enhancing noise reduction capabilities in pneumatic systems.
Implementation Method 1
a gas guiding structure extending from the baffle plate and configured to guide gas exiting the several gas passages over a guiding distance from the second baffle plate surface, wherein the gas guiding structure is configured such that the guiding distance is different for at least one first gas passage of the several gas passages and at least one second gas passage of the several gas passages
Implementation Method 2
the function of a silencer is to at least partially absorb and/or dissipate energy of the gas, converting the energy into heat instead of sound
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
A silencer fitting element (10) for a silencer (50) of a pneumatic component or a pneumatic system for a vehicle comprises a baffle plate (20), a gas guiding structure (13) extending from the baffle plate (20) and configured to guide gas exiting several gas passages provided in the baffle plate (20), and a thread (35) for mounting the silencer fitting element (10). The gas guiding structure (13) is configured to guide the gas over a guiding distance (37, 47) from the second baffle plate surface (22), wherein the guiding distance (37, 47) is different for at least one first gas passage (25) of the several gas passages (25, 26) and at least one second gas passage (26) of the several gas passages (25, 26).