Suppressed Muzzle Brake Gas Redirection

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Solution Overview

Problem

High energy, high pressure small caliber weapons face challenges in simultaneously mitigating recoil, muzzle climb, and increased sound pressure levels, as existing muzzle brakes often increase blast overpressure on the shooter.

Innovation Solution

A suppressed muzzle brake design featuring a plurality of suppressor baffles and a brake baffle with directed vents at the distal end, which redirects propellant gases to minimize blast overpressure while providing a counter recoil force and reducing muzzle climb through a bypass system and strategically positioned openings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a muzzle brake redirects propellant gases to the rear to reduce recoil and muzzle climb, then braking effectiveness is improved, but blast overpressure on the shooter increases

Engineering Contradiction:
Improverecoil mitigationVSAvoidblast overpressure
Core Design Contradiction:
ForceVSObject-affected harmful factors

Solution Approach 1:

The muzzle brake is divided into multiple baffles (first baffle, second baffle, third baffle) that segment the gas flow path. Each baffle redirects gas in different directions, allowing progressive braking while distributing the blast load away from the shooter's position

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces lateral gas redirection by positioning baffles at angles that direct gas both rearward and sideways. This multi-dimensional gas flow pattern reduces the concentrated blast overpressure at the shooter's ear while maintaining effective rearward braking force

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Object-affected harmful factors

If suppressor baffles are used to suppress propellant gases, then sound pressure levels are reduced, but device complexity increases

Engineering Contradiction:
Improvesound pressure levelsVSAvoidmuzzle brake structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The invention combines the suppressor baffles and brake baffles into a single integrated muzzle brake assembly. The suppressor can housing contains both the suppressor baffles (for sound suppression) and brake baffles (for recoil mitigation), eliminating the need for separate components and reducing overall system complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The muzzle brake assembly performs multiple functions simultaneously: sound suppression through suppressor baffles, recoil mitigation through brake baffles, and blast overpressure reduction through the combined baffle structure. This multi-functional design avoids the complexity of separate devices

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Effectively reduces recoil, muzzle climb, and sound pressure levels while maintaining safe blast overpressure levels for the shooter, minimizing ground obscuration by directing gases and vents to produce a net downward force on the weapon.

Implementation Method 1

a plurality of suppressor baffles for suppressing the propellant gases with a by-pass system

Methodology Applied
Scientific EffectGas redirection:

Implementation Method 2

a brake baffle for redirecting propellant gases rearward

Methodology Applied
Scientific EffectGas redirection:

Implementation Method 3

openings on the top and sides of the distal end of the suppressor can to provide a net downward force on the suppressed muzzle brake in operation

Methodology Applied
Scientific EffectGas flow force:

Data Source

PatentUS10598458B1Suppressed muzzle brake
Publication Date: 2020.03.24 UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY
  • US10598458B1 patent drawing
  • US10598458B1 patent drawing
  • US10598458B1 patent drawing

AI summary

A suppressed muzzle brake for automatic and semi-automatic weapons provides mitigation of recoil, muzzle climb and increased sound pressure levels while overcoming the deleterious effect of increased blast overpressure on the shooter. The suppressed muzzle brake includes a plurality of suppressor baffles for providing quick blowdown of the weapon and some muzzle brake function, a baffle brake which redirects the propellant gas in a direction and manner so as not to increase blast overpressure to unsuitable levels. In addition, openings in a can of the suppressed muzzle brake provide a compensator effect by inducing a downward force on the suppressed muzzle brake.