Diffuser Muzzle Brake Additive Manufacturing
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Solution Overview
Problem
Muzzle brakes have high manufacturing costs due to multiple stages of production and cylindrical exhaust ports that reduce gas flow efficiency, leading to ineffective recoil compensation.
Innovation Solution
Using a standard center drill to create exhaust ports with a thread relief cylinder bore, enhancing gas flow and reducing manufacturing costs by optimizing port design and arrangement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multiple stages of production are used to manufacture muzzle brakes, then manufacturing precision can be improved, but manufacturing cost increases
Solution Approach 1:
The patent combines multiple production stages into a single additive manufacturing process. The diffuser muzzle brake is manufactured in one continuous build operation rather than through multiple sequential stages, thereby reducing manufacturing cost while maintaining the complex geometric features required for precise gas flow control and recoil compensation functionality
2Ease of manufacture
If cylindrical exhaust ports are used in muzzle brakes, then manufacturing is simplified, but gas flow efficiency decreases
Solution Approach 1:
The patent employs a diffuser geometry with curved, non-cylindrical exhaust ports that transition from the cylindrical bore. The diffuser shape creates optimized gas flow paths with gradual expansion angles, improving gas flow efficiency and directional control while still being manufacturable through additive processes that handle complex curved surfaces
3Productivity
If complex port design is implemented to improve gas flow, then gas flow efficiency increases, but manufacturing complexity increases
Solution Approach 1:
The additive manufacturing process inherently handles the complex diffuser geometry and exhaust port designs without requiring additional tooling or assembly steps. The single-build capability of additive manufacturing allows complex internal channels and external diffuser surfaces to be created directly from digital models, eliminating the need for complex machining operations or multiple assembly operations
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 results in a cost-effective muzzle brake with improved gas flow and increased effectiveness in counteracting recoil and barrel rise during firing.
Implementation Method 1
redirect gas flow out of exhaust ports on the muzzle brake
Implementation Method 2
functions to counteract recoil and unwanted rising of the barrel during firing
Data Source
AI summary
A system and method for a diffuser muzzle brake. The exhaust ports are upstream of the reaction plate. This allows the deflection and redirection of exhaust gases to reduce recoil. The internal cylinder bore and exhaust ports are manufactured with cost saving methods. The muzzle brake has at least one radial exhaust port pattern. The muzzle brake has at least one longitudinal exhaust port pattern. The muzzle brake has at least one downstream reaction plate.