Firearm Suppressor with Cooling Channels for Heat Dissipation

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Solution Overview

Problem

Conventional firearm suppressors fail to effectively manage heat generated during use, leading to safety risks and potential damage due to high temperatures.

Innovation Solution

A unitary suppressor design featuring a body with multiple baffles and cooling channels, combined with a cone-shaped nozzle and a flash hider, which utilizes additive manufacturing for enhanced structural rigidity and incorporates heat-dissipating materials like titanium and nickel alloys.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional suppressor design is used, then sound and flash are reduced, but heat accumulates to dangerous levels causing safety risks and potential damage

Engineering Contradiction:
Improveheat accumulationVSAvoidsafety and structural integrity
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The suppressor body is segmented into multiple cooling channels that divide the heat dissipation function across several pathways. These channels segment the internal volume to allow controlled flow of cooling介质 through specific regions, preventing heat accumulation in any single area while maintaining overall structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A cooling介质 (such as liquid or gas) is introduced as an intermediary substance that absorbs heat from the suppressor body through the cooling channels. This intermediary transfers thermal energy from the high-temperature suppressor components to a cooler fluid, which then carries the heat away from the system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple rounds are fired in short time period, then firepower is increased, but suppressor temperature reaches 1000°F or greater causing damage

Engineering Contradiction:
Improverate of fireVSAvoidsuppressor temperature
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The cooling channels are designed to maintain continuous cooling action throughout the suppressor body during sustained firing. The cooling介质 flows continuously through all channels, ensuring that heat removal is an ongoing process rather than intermittent, which prevents temperature from reaching damaging levels even during high-rate fire

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The cooling channels extend into the third dimension throughout the suppressor body volume, creating a three-dimensional heat dissipation network. This volumetric cooling approach distributes heat removal across multiple spatial dimensions rather than relying on surface cooling alone, enabling effective heat management during high-rate fire

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

3Ease of operation

If suppressor operates without hearing protection, then user convenience is improved, but heat burns become a safety risk

Engineering Contradiction:
Improveuser convenienceVSAvoidheat burns
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The suppressor is designed with self-cooling capabilities through integrated cooling channels that actively manage its own temperature. The system serves itself by automatically circulating cooling介质 through the channels to dissipate heat, reducing reliance on external cooling systems or user intervention while preventing burn hazards

Inventive Principle:
Principle #25Self-service

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 suppressor effectively reduces sound, flash, and heat signatures, allowing for safe handling within 30 minutes after sustained firing, while maintaining structural integrity and reducing operational temperatures.

Implementation Method 1

a body having an interior volume and a cone shaped nozzle disposed at one end of the body. The body has a breech end opposite a faceplate and contains a plurality of cooling channels spanning a length of the body

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

The plurality of cooling channels terminates at the faceplate of the body. Each of the cooling channels has a first opening at the breech end and a second opening at the faceplate

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

a unitary structure containing a body having a plurality of baffles surrounding a central bore

Methodology Applied
Scientific EffectAcoustic absorption: Acoustic Absorption

Implementation Method 4

a unitary structure containing a body having a plurality of baffles surrounding a central bore

Methodology Applied
Scientific EffectAcoustic reflection: Reflection

Implementation Method 5

The unitary structure further contains a flash hider extending from the faceplate into a muzzle chamber within the cone shaped nozzle

Methodology Applied
Scientific EffectLight scattering: Scattering

Implementation Method 6

The flash hider has from 2prongs to 8prongs extending into the muzzle chamber and the central bore passes between theprongs

Methodology Applied
Scientific EffectLight absorption: Absorption (EM radiation)

Data Source

PatentUS20250189253A1Sound, flash, and heat dissipating firearm suppressor
Publication Date: 2025.06.12 RFPH LLC
  • US20250189253A1 patent drawing
  • US20250189253A1 patent drawing
  • US20250189253A1 patent drawing

AI summary

Embodiments described herein relate to suppressors for reducing or eliminating sound, flash, and/or heat generated by firearms while discharging projectiles. The suppressor includes a unitary structure containing a cone shaped nozzle disposed at one end of a body. The body has a plurality of baffles surrounding a central bore, a breech end opposite a faceplate, and a plurality of cooling channels spanning a length of the body. Each cooling channel has a first opening at the breech end and a second opening at the faceplate. The unitary structure further contains an outer ring spanning from the breech end to at least the faceplate, a longitudinal wall spanning from the breech end to the faceplate, and a plurality of radially oriented walls extending between the longitudinal wall and the outer ring. The plurality of cooling channels is disposed between the longitudinal wall, the outer ring, and the radially oriented walls.