Firearm Recoil Mitigation via Gas-Driven Piston Counterbalance

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Solution Overview

Problem

Conventional methods for mitigating recoil in firearms are insufficient, as they either redirect recoil forces inadequately or are specific to certain types of firearms, failing to provide universal adaptability and effective reduction of muzzle rise and user fatigue.

Innovation Solution

A recoil mitigation system that includes a ported barrel with one or more ports, a housing to receive gas from the barrel, and a piston that moves within the housing in response to the gas, counterbalancing the recoil force by redirecting it through a gas tube or a concentric gas pressure cone, thereby stabilizing the firearm and reducing user fatigue.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional spring or rubber recoil pad buffer systems are used, then some recoil impact is reduced, but the system adds device complexity and does not effectively reduce muzzle rise

Engineering Contradiction:
Improverecoil impactVSAvoidbuffer system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent employs pneumatic principles by channeling high-pressure gas from the cartridge through a gas tube to drive a piston within a housing. This gas-powered mechanism generates a counterbalancing force that effectively reduces both recoil impact and muzzle rise without requiring complex spring or rubber buffer systems

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The invention converts the harmful high-pressure gas that would otherwise be wasted into a useful force. The gas, initially a byproduct of firing, is redirected to power the piston mechanism that generates the counterbalancing force, transforming a harmful element into a beneficial component for recoil mitigation

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Object-affected harmful factors

If heavy metals like mercury are added inside the firearm to reduce recoil, then recoil is reduced, but the firearm weight increases significantly

Engineering Contradiction:
Improverecoil forceVSAvoidfirearm weight
Core Design Contradiction:
Object-affected harmful factorsVSWeight of moving object

Solution Approach 1:

Instead of using heavy metals for recoil reduction, the patent employs a lightweight pneumatic system using gas pressure to drive a piston. This approach achieves recoil mitigation through dynamic force generation rather than static mass, avoiding the weight penalty of heavy metal inserts

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The invention creates a dynamic counterweight effect through the piston mechanism. The moving piston generates an opposing force that counterbalances the recoil, replacing the need for static heavy metal counterweights with a dynamic, lightweight mechanical system

Inventive Principle:
Principle #8Anti-weight (Counterweight)

3Productivity

If gas is rerouted through a tube for autoloading purposes, then the gas-operation system functions, but the gas is not utilized for recoil mitigation

Engineering Contradiction:
Improveautoloading functionVSAvoidrecoil force
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The gas tube and piston system serves multiple functions: it enables the gas-operation autoloading mechanism while simultaneously providing recoil mitigation. The same pneumatic pathway that powers the autoloading cycle also drives the piston to generate counterbalancing force, eliminating the need for separate systems

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

Solution Approach 2:

The invention merges the autoloading gas pathway with the recoil mitigation mechanism. The gas tube that would otherwise only serve the autoloading function is integrated with the piston housing, combining two functions into a single unified system that achieves both automatic reloading and recoil reduction

Inventive Principle:
Principle #5Merging (Combining)

4Object-affected harmful factors

If recoil force is redirected downward instead of toward the user, then some recoil is reduced, but most recoil remains and the system is specific to one firearm type

Engineering Contradiction:
Improverecoil force directionVSAvoidfirearm type adaptability
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The pneumatic piston system is designed with universal adaptability to work with various firearm types and calibers. The modular gas tube and housing configuration can be adapted to different firearm platforms, making the recoil mitigation system applicable across multiple firearm types rather than being limited to a single design

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

Solution Approach 2:

Instead of redirecting recoil downward through fixed mechanical means, the invention uses the inverted approach of channeling gas pressure to drive a piston that generates an upward counterbalancing force. This inverted pneumatic approach not only reduces recoil more effectively but also provides greater adaptability to different firearm configurations

Inventive Principle:
Principle #13The other way round (Inversion)

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 system effectively reduces muzzle rise and recoil, providing improved accuracy and reduced user fatigue across various firearm types and calibers, as the counterbalancing force opposes the typical backward recoil motion, resulting in a stabilized shooting experience.

Implementation Method 1

a piston disposed within the housing and adapted to move within the housing in response to gas received from the ported barrel

Methodology Applied
Scientific EffectGas pressure: Pressure Increase

Implementation Method 2

driving a piston disposed within the housing to move in a direction opposite to a direction of a recoil force on the firearm in response to the gas impinging upon the piston

Methodology Applied
Scientific EffectImpulse force: Impact Force

Implementation Method 3

a piston bumper disposed within the housing and adapted to stop motion of the piston. Stopping the movement of the piston counter balances recoil generated from discharging the firearm

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS11754361B2Systems, methods, and apparatus for recoil mitigation
Publication Date: 2023.09.12 PALENIK II RICHARD ALLEN
  • US11754361B2 patent drawing
  • US11754361B2 patent drawing
  • US11754361B2 patent drawing

AI summary

The present invention provides a novel gas impingement and recoil mitigation system for firearms that includes separate systems that reduce recoil, muzzle rise, and user fatigue and includes a system that is of variable size to match the size and caliber of firearm to which the system will attach. The system can attach to a variety of firearms through an appropriately sized standard barrel connector. As propellant gas is redirected through a ported barrel, the force of the over-pressure wave caused by the propellant blast impinges on a piston-like weight-and-spring mechanism, which thrusts forward with a force that is opposite in direction from the typical backward force that causes muzzle rise and recoil. Numerous additional aspects are disclosed.