Visco-elastic Fore End Grip for Firearm Heat Dissipation

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Solution Overview

Problem

Firearm barrels and fore end structures absorb excessive heat during rapid firing, causing skin burns and providing inadequate gripping surfaces for secure handling, especially with prior art materials like steel, aluminum, or hard plastic.

Innovation Solution

Development of flexible, customizable fore end grips made from visco-elastic materials with contoured surfaces and attachment systems for secure fitment to firearm rails, providing improved heat dissipation and gripping capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If traditional materials like steel, aluminum, or hard plastic are used for fore end grips, then structural strength is maintained, but heat dissipation capability deteriorates and gripping comfort worsens

Engineering Contradiction:
Improveheat dissipation capabilityVSAvoidstructural strength
Core Design Contradiction:
TemperatureVSStrength

Solution Approach 1:

The fore end grip is constructed from a composite material system consisting of a polymeric base material reinforced with heat conductive particles (such as aluminum oxide, silicon carbide, or metal flakes). This composite structure combines the thermal management properties of conductive particles with the structural integrity and flexibility of the polymeric matrix, enabling simultaneous heat dissipation and mechanical strength.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The invention changes the thermal and mechanical parameters of the grip material by incorporating varying concentrations and types of heat conductive particles into the polymeric material. This allows optimization of the balance between heat dissipation capability and structural strength based on specific application requirements.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If rigid materials are used for fore end grips, then structural stability is maintained, but adaptability to different firearm platforms deteriorates

Engineering Contradiction:
Improveadaptability to different firearm platformsVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The fore end grip utilizes a polymeric material that exhibits dynamic properties including flexibility and elasticity. This allows the grip to adapt its shape and fit to different firearm fore end contours while maintaining structural stability through the material's inherent strength and the reinforcing heat conductive particles.

Inventive Principle:
Principle #15Dynamics

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 fore end grips effectively reduce heat transfer from the barrel to the user's hand, enhance grip security and comfort, and offer superior handling and recoil absorption, while maintaining flexibility across various temperature ranges.

Implementation Method 1

The fore end grips effectively reduce heat transfer from the barrel to the user's hand

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

fore end grips made from visco-elastic materials

Methodology Applied
Scientific EffectViscoelasticity: Viscoelasticity

Implementation Method 3

superior handling and recoil absorption

Methodology Applied
Scientific EffectEnergy dissipation: Viscous Damping

Data Source

PatentUS9341439B2Firearm fore end covers and grips
Publication Date: 2016.05.17 MICHAL FR
  • US9341439B2 patent drawing
  • US9341439B2 patent drawing
  • US9341439B2 patent drawing

AI summary

Firearm fore end grips and grip assemblies have a generally planar and flexible heat resistant grip which is configured for attachment or securement to a fore end of a fire arm or to a barrel cover and engaged with a Picatinny rail of the firearm or barrel cover.