Firearm Sound Suppressor Back Section with Interrelated Chambers
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Solution Overview
Problem
Conventional sound suppressors for firearms do not achieve optimal sound suppression performance due to the limited configuration of their back sections, which fail to effectively attenuate combustion gases exiting the muzzle.
Innovation Solution
A sound suppressor design featuring a back section with at least three interrelated chambers, including a forward chamber, a first lateral chamber, and a second lateral chamber, configured to receive a muzzle fixture, allowing for energy attenuation of combustion gases before they reach the sound suppressor's front section.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional back section with one or two chambers is used, then the device complexity is reduced, but the sound suppression performance is insufficient
Solution Approach 1:
The back section is divided into multiple independent chambers (first chamber, second chamber, third chamber) that are interconnected. Each chamber serves a specific function in the gas attenuation process, allowing the system to achieve better sound suppression through staged processing rather than a single complex chamber.
Solution Approach 2:
The chambers are arranged in a nested configuration where the first chamber is positioned forward, the second chamber is positioned rearward and surrounds part of the first chamber, and the third chamber surrounds the second chamber. This nested arrangement maximizes the use of space while creating multiple attenuation stages.
2Reliability
If combustion gases are not preprocessed, then the workload on the front section is reduced, but the overall sound suppression efficiency is insufficient
Solution Approach 1:
The back section chambers perform preliminary processing of the combustion gases before they enter the front section. The first chamber receives gases directly from the muzzle, the second chamber further attenuates them, and the third chamber provides additional processing, so that by the time gases reach the front section, they have already been partially suppressed.
Solution Approach 2:
The multiple chambers in the back section act as intermediary stages between the muzzle and the front section. These chambers serve as intermediate processing zones that gradually reduce the energy and noise of the combustion gases through a series of controlled interactions with chamber walls and interchamber openings.
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 three-chamber configuration significantly enhances overall sound suppressor performance by preprocessing combustion gases, reducing the workload on the front section and improving sound suppression efficiency.
Implementation Method 1
the back section configured with at least three interrelated chambers when the muzzle fixture is received by the back section for effecting energy attenuation of at least a portion of combustion gases exiting the muzzle fixture
Data Source
AI summary
Firearm sound suppressor apparatus comprising a sound suppressor body including a sound suppressing front section and a back section, the back section adapted to coaxially receive a muzzle fixture secured to the firearm, the back section configured with at least three interrelated chambers when the muzzle fixture is received by the back section for effecting energy attenuation of at least a portion of combustion gases exiting the muzzle fixture from the firing of the firearm.