Suppressor Dual-Point Attachment for Barrel Misalignment

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Solution Overview

Problem

Existing firearm suppressors with a single point of attachment are prone to loosening and misalignment, leading to potential catastrophic failures and undesirable effects on ballistic performance, while also affecting the handling and balance of firearms.

Innovation Solution

A multicameral suppressor design with two points of attachment to a firearm barrel, incorporating a tubular housing with threaded components that securely engage with the barrel, providing advanced sound suppression without lengthening the firearm and maintaining accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a single point of attachment is used for the suppressor, then the device complexity is reduced and ease of manufacture is improved, but the reliability and security of attachment deteriorate

Engineering Contradiction:
Improveease of manufactureVSAvoidreliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The suppressor attachment system is segmented into multiple discrete threaded components positioned at different locations along the barrel. Each component independently engages with the barrel threads, distributing the attachment function across multiple points rather than relying on a single attachment mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment system transitions from a single-point attachment to a multi-point attachment distributed along the longitudinal dimension of the barrel. This spatial distribution of attachment points enhances security without significantly increasing overall device complexity.

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

2Device complexity

If a single point of attachment is used for the suppressor, then the device complexity is reduced, but the resistance to jarring and misalignment deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidstability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The attachment system is divided into multiple independent threaded components that are spaced apart along the barrel. This segmentation allows each component to independently resist jarring forces, distributing mechanical stress and preventing misalignment that would occur with a single attachment point.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If an external suppressor is attached to the muzzle, then sound suppression is achieved, but the handling and balance of the firearm deteriorates

Engineering Contradiction:
Improvesound suppressionVSAvoidhandling
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The suppressor is designed to overlap with the barrel portion, with the threaded components engaging the barrel from the inside. This nested configuration allows the suppressor to be integrated within the barrel's spatial envelope, minimizing the increase in overall length and reducing the impact on firearm handling and balance.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11828557B2Suppressor
Publication Date: 2023.11.28 EARTH OUTDOOR TACTICAL LLC
  • US11828557B2 patent drawing
  • US11828557B2 patent drawing
  • US11828557B2 patent drawing

AI summary

A suppressor, an integrally suppressed barrel system, and a method for coupling a suppressor to a firearm barrel are provided. In an embodiment, a suppressor is configured to have two distinct fittings, each of which provides a point of contact for coupling with a firearm barrel. The suppressor or integrally suppressed barrel system may comprise an expansion chamber with an expansion chamber baffle and wire mesh to alter the sonic characteristics of a report associated with the discharging of a firearm. In some embodiments, the expansion chamber baffle may be movable, allowing for modification to the sonic properties of a cold bore shot vis-à-vis subsequent shots. The method for coupling the suppressor to the firearm barrel includes engaging first and second threaded portions of the firearm barrel with corresponding threaded inner surfaces of first and second suppressor fittings.