Retractable Three-Chamber Gun Silencer for Compact Sound Suppression
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional firearm silencers require large volumes to effectively suppress sound, leading to increased length and interference with sight lines or overall firearm dimensions.
Innovation Solution
A compact firearm silencer design with three longitudinally arranged chambers, featuring a retractable third chamber that expands to accommodate gases, maintaining sound suppression while minimizing length.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If the internal volume of the silencer is increased to suppress more sound, then the outer diameter becomes too large and interferes with sight lines
Solution Approach 1:
The silencer transitions from a conventional cylindrical shape to a flattened plate-like structure, changing the dimensional configuration from a compact cross-section to an extended thin profile. This allows the sound suppression volume to be distributed in a different geometric arrangement that reduces the outer diameter while maintaining effective internal volume for gas containment and sound suppression.
Solution Approach 2:
The silencer is divided into multiple chambers (first chamber, second chamber, third chamber) arranged in a flattened configuration. Each chamber serves specific functions (gas containment, sound absorption, exhaust) and the segmented structure allows for optimized sound suppression pathways while maintaining a compact overall diameter.
2Area of stationary object
If the outer dimensions are reduced to minimize sight line interference, then the silencer becomes longer which impacts the overall length of the firearm
Solution Approach 1:
By flattening the silencer into a plate-like structure, the volume is redistributed such that the length is extended while the cross-sectional area (particularly the diameter) is significantly reduced. This dimensional transformation allows the silencer to provide adequate sound suppression volume without protruding excessively from the firearm barrel.
3Device complexity
If a fixed length chamber is used for sound suppression, then the structure is simple, but the length is too long and impacts firearm operability
Solution Approach 1:
The silencer incorporates a movable third chamber that can extend and retract along the bore axis. When not in use, the chamber retracts to minimize the overall length and improve firearm operability. When needed, it can extend to provide additional sound suppression capacity. This dynamic configuration allows the silencer to adapt its length based on operational requirements.
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 achieves effective sound suppression and reduced recoil with a compact form factor, enhancing firearm maneuverability and operability.
Implementation Method 1
Silencers (also known as suppressors) for firearms operate on the principles of converting a portion of this sound energy into heat energy by diverting or trapping the pressurized gas in chambers within the silencer body
Implementation Method 2
When a projectile is fired through the barrel, the fast-moving air being pushed by the projectile will cause the third chamber to extend distally outward
Implementation Method 3
The compressed spring will then force the third chamber to retract back into the second chamber once the projectile and gases have passed through
Data Source
AI summary
A compact silencer (suppressor) device for a firearm including multiple chambers which trap the gases from a projectile exiting the barrel of a gun to slow down the gases and reduce the temperature, sound, and flash associated with the projectile. In one embodiment, the first chamber which attaches to the barrel of the firearm includes sound baffling materials or gas porting baffles which vent gases from the second chamber passing rearward. The second chamber includes a chamber which can accommodate a retractable third chamber of the device, the second and third chamber of the device can have sound baffles to slow down the gases from the projectile.