Monolithic Barrel Integrating Suppressor Baffles
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Solution Overview
Problem
Attachable/detachable suppressors for guns cause changes in gun barrel harmonics, requiring re-sighting and can be structurally weak, leading to accuracy issues and potential attachment failures under combat conditions.
Innovation Solution
A monolithic barrel with an integral suppressor, machined from a single piece of material, eliminating the need for separate components and reducing sound through baffles and channels along the barrel length.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If an attachable/detachable suppressor is used, then noise suppression is achieved, but barrel harmonics change requiring re-sighting
Solution Approach 1:
The suppressor is integrated into the barrel as a single monolithic structure, eliminating the attachment interface. This merging of the suppressor and barrel ensures that barrel harmonics remain consistent regardless of suppressor presence, eliminating the need for re-sighting while maintaining noise suppression functionality
2Object-affected harmful factors
If an attachable/detachable suppressor is used, then noise suppression is achieved, but structural weakness at attachment point occurs
Solution Approach 1:
The suppressor and barrel are formed as a single monolithic structure without separate attachment components. This eliminates the attachment interface that creates structural weakness, resulting in a strength-limited design where the suppressor cannot fail at an attachment point under combat conditions
3Object-affected harmful factors
If an attachable/detachable suppressor is used, then noise suppression is achieved, but point of impact changes requiring re-sighting
Solution Approach 1:
The integrated monolithic design ensures that the barrel's harmonic characteristics and point of impact remain consistent whether the suppressor is present or removed, eliminating the need for re-sighting while maintaining effective noise suppression
4Stability of the object's composition
If a monolithic barrel with integral suppressor is used, then barrel harmonics are stabilized, but device complexity increases
Solution Approach 1:
The suppressor and barrel are manufactured as a single monolithic structure, which simplifies the overall device by eliminating attachment mechanisms, multiple components, and assembly steps, while simultaneously stabilizing barrel harmonics through the integrated design
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 monolithic barrel design maintains accuracy by stabilizing barrel harmonics and reducing sound without the need for re-sighting, while enhancing structural integrity and suppressing noise effectively.
Implementation Method 1
The suppressor uses a series of baffles contained within a chamber to slow the gasses that are expelled from barrel 10 after the projectile has exited the barrel 10. The slowing and dissipation of the pressure wave of gasses results in a decrease of audible report of the gunfire.
Implementation Method 2
The monolithic barrel design maintains accuracy by stabilizing barrel harmonics
Data Source
AI summary
A monolithic barrel for a weapon has an integral suppressor. The barrel and integral suppressor can be machined from a single piece of material, which can eliminate the need to attach separate components to the barrel. The monolithic barrel has a barrel bore for firing a projectile that produces discharge gas. To suppress the discharge, the barrel defines one or more baffles separating expansion chambers toward a distal end of the barrel. The barrel further defines one or more channels along the length of the barrel that provide extend flow paths for the discharge gas from the barrel's bore. Greater reductions in sound can be achieved relative to the overall barrel length due to the integral suppressor.