Curved Protrusion Flash Suppressor for Gas Dissipation
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Solution Overview
Problem
Muzzle flash, recoil, and projectile instability are issues caused by propellant gases exiting a firearm, which affect visibility, control, and accuracy.
Innovation Solution
A flash suppressor with curved protrusions and gaps is designed to dissipate propellant gases and unburned materials, reducing secondary combustion and stabilizing the projectile by dispersing gases and reducing friction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If propellant gases are allowed to exit the muzzle freely, then the firearm operates simply, but muzzle flash occurs and gives away the shooter's location
Solution Approach 1:
The flash suppressor body is divided into multiple longitudinal protrusions that create separate flow channels. Each protrusion acts as an independent element that segments the propellant gas flow, directing it through multiple paths rather than a single open muzzle. This segmentation reduces the concentration of hot gases in any one direction, thereby suppressing muzzle flash while maintaining a relatively simple overall structure.
Solution Approach 2:
The protrusions extend longitudinally along the body, adding a dimensional element to the gas flow path. Instead of a simple cylindrical opening, the gas must navigate around three-dimensional protruding elements, creating a more complex flow pattern that dissipates energy and reduces flash intensity without requiring a completely different device architecture.
2Productivity
If propellant gases exit at high velocity, then the propellant burns efficiently, but recoil force increases and pulls the muzzle upward
Solution Approach 1:
The segmented protrusion structure divides the high-velocity propellant gas flow into multiple smaller streams. This segmentation maintains the overall momentum transfer needed for combustion efficiency while distributing the recoil force across multiple directions, reducing the net upward force on the muzzle compared to a single concentrated exhaust stream.
Solution Approach 2:
The protrusions are configured to deflect propellant gases in directions that create counteracting forces. By directing gases laterally and downward around the protrusions, the design generates reaction forces that oppose the upward recoil tendency, effectively balancing some of the reactive force without sacrificing propellant combustion efficiency.
3Speed
If propellant gases surround the projectile immediately beyond the muzzle, then the projectile is propelled forward, but the gases cause drag and make the spinning projectile wobble
Solution Approach 1:
The longitudinal protrusions create segmented flow channels that guide propellant gases away from the projectile path. Instead of a continuous envelope of gas surrounding the projectile, the segmented structure channels gases through separate paths, reducing gas interference with the spinning projectile and minimizing yaw and wobble while maintaining forward propulsion.
Solution Approach 2:
The protrusion design extracts hot propellant gases from the immediate projectile vicinity by directing them through lateral channels formed by the protrusions. This removes the harmful interaction between high-velocity gases and the spinning projectile, reducing drag and stabilizing flight without compromising the propellant's ability to propel the projectile forward.
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 solution effectively suppresses muzzle flash, minimizes recoil, and enhances projectile stability by dissipating propellant gases and reducing drag, thereby improving visibility and accuracy during firing.
Implementation Method 1
Each protrusion is separated from another protrusion by a gap configured to dissipate gases and unburned materials exiting the barrel of the firearm
Data Source
AI summary
Methods and apparatus for flash suppression according to various aspects of the present technology may comprise a body that is configured to be selectively coupled to a firearm. The body may be formed with curved and or arcing protrusions extending longitudinally along the body. Each protrusion is separated from another protrusion by a gap configured to dissipate gases and unburned materials exiting the barrel of the firearm.