Segmented Muzzle Suppressor Baffles for Blast Sound Reduction

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Solution Overview

Problem

Existing gun muzzle sound suppressors provide only marginal or deficient levels of sound suppression due to their configurations and arrangements of gas reflecting and channeling baffles.

Innovation Solution

The invention employs specially configured bell-shaped baffles arranged in a linear series within the suppressor's interior, combined with a segmented inner housing and helical vanes to channel and dampen gas pressure, reducing sound emissions and minimizing gas reflections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional gas reflecting and channeling baffles are mounted within the suppressor, then the suppressor provides basic sound suppression function, but the sound suppression level remains marginal or deficient

Engineering Contradiction:
Improvesound suppression levelVSAvoidbaffle configuration complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The suppressor interior is divided into multiple discrete bell-shaped baffles arranged in a linear series along the central longitudinal axis. Each bell is a separate segment with specific geometric characteristics (bowed radially inwardly and muzzlewardly), creating zones for progressive gas pressure reduction. This segmentation allows optimized sound suppression at different stages of gas expansion without requiring a single complex baffle structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bell-shaped baffles feature curved radially inwardly and muzzlewardly bowed surfaces rather than flat or straight configurations. This curvature is optimized to reflect and channel expanding gas pressures more effectively, enhancing sound suppression performance by directing gas flow through controlled paths that maximize acoustic energy dissipation.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Object-affected harmful factors

If multiple bell-shaped baffles are arranged in a linear series to enhance sound suppression, then sound suppression performance improves, but the suppressor interior space and structural complexity increase

Engineering Contradiction:
Improveblast sound reductionVSAvoidsuppressor interior space
Core Design Contradiction:
Object-affected harmful factorsVSVolume of stationary object

Solution Approach 1:

The multiple bell-shaped baffles are nested within the suppressor's cylindrical hollow interior along the central longitudinal axis, with each bell positioned in sequence from breechward to muzzleward. The bells are arranged to progressively occupy and utilize the available interior volume, with each subsequent bell positioned to handle the expanded gas from the previous bell, maximizing space utilization for sound suppression.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The bell-shaped baffles extend radially inwardly and muzzlewardly from the suppressor wall, utilizing the radial and longitudinal dimensions of the suppressor interior. This three-dimensional arrangement allows the bells to effectively partition and channel gas pressures throughout the suppressor volume, achieving enhanced sound suppression without simply increasing the suppressor's overall length.

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

3Object-affected harmful factors

If bell-shaped baffles with bowed surfaces are used to channel gas pressures, then gas reflection and sound suppression are minimized, but manufacturing complexity increases

Engineering Contradiction:
Improvegas reflection minimizationVSAvoidbaffle fabrication difficulty
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The bell-shaped baffles are defined by specific geometric parameters including the degree of radial inward bowing and muzzleward curvature. These parameters are optimized to achieve effective gas channeling and sound suppression while remaining within manufacturable ranges. The consistent bell geometry across multiple baffles allows for standardized fabrication processes.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

Multiple bell-shaped baffles are designed with substantially identical geometric characteristics, allowing a single manufacturing process or template to produce all bells. This universality simplifies fabrication while the series arrangement of identical bells provides progressive gas pressure management throughout the suppressor length.

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

The configuration achieves enhanced sound suppression by effectively reducing blast sounds and minimizing gas reflections, thereby improving the suppressor's performance.

Implementation Method 1

Variously configured gas reflecting and channeling baffles and partitions are known to be mounted within the typically cylindrical hollow interior of a gun muzzle sound suppressor

Methodology Applied
Scientific EffectGas pressure reflection and channeling: Reflection

Implementation Method 2

The instant inventive gun muzzle sound suppressor achieves enhanced and superior levels of sound suppression by providing specially configured bell or cone shaped baffles

Methodology Applied
Scientific EffectAcoustic suppression: Acoustic Absorption

Data Source

PatentUS12595984B2Gun muzzle sound suppressor
Publication Date: 2026.04.07 MILLER RONALD E
  • US12595984B2 patent drawing
  • US12595984B2 patent drawing
  • US12595984B2 patent drawing

AI summary

A gun muzzle sound suppressor including a plurality of segments, wherein each segment among the plurality of segments including a cylindrical housing having an inner surface and an outer surface, wherein the each segment further includes a conical baffle fixedly attached to the inner surface of the each segment's cylindrical housing, wherein the each segment further includes a plurality of vanes fixedly attached to the outer surface of the each segment's cylindrical housing; an outer housing having an inner surface, wherein the outer housing is fitted for sliding receipts of the segments, wherein upon the receipts of the segments, the vanes contact the outer housing's inner surface; and a pair of rings fixedly attached to the outer housing, one the rings among the pair of rings being positioned muzzlewardly from a muzzleward-most segment among the plurality of segments, the other ring among the plurality of rings being positioned breachwardly from a breachward-most segment among the plurality of segments.