Suppressor Cover Spring Retention for Heat and Recoil Stability
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Solution Overview
Problem
Firearm suppressors become dangerously hot during rapid firing, causing heat-related issues such as burns, equipment damage, and impaired aiming due to heat mirage, and existing covers fail to provide effective thermal insulation and secure attachment.
Innovation Solution
A firearm suppressor cover featuring a thermal insulator made from high-heat-resistant materials, surrounded by a flexible tensioner system using curved springs that tighten around the suppressor to maintain attachment and prevent longitudinal movement, with an optional gas shield to protect against waste gases.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a fabric cover is used to insulate the suppressor, then thermal insulation is improved, but the cover becomes hot enough to burn skin and equipment
Solution Approach 1:
The cover is divided into multiple thermal insulating layers (inner layer, middle layer, outer layer) that work together to provide graduated thermal protection. Each layer contributes to the overall insulation, preventing heat from reaching the outer surface temperature that would cause burns.
Solution Approach 2:
The cover uses composite material construction with different fabric layers (including heat-resistant materials like aramid or fiberglass) combined to provide both thermal insulation and heat resistance. This composite structure allows the cover to withstand high temperatures without transmitting excessive heat to the outer surface.
2Temperature
If a hard casing with air space is used, then cooling of suppressor is improved, but the casing softens and breaks when heated
Solution Approach 1:
The cover uses flexible fabric construction instead of rigid hard casing. This flexible structure can accommodate thermal expansion and contraction without breaking, while still maintaining the air space needed for cooling. The fabric flexes with temperature changes rather than becoming brittle and breaking like rigid plastics.
Solution Approach 2:
The cooling function is extracted from the structural casing and achieved through the flexible cover design that allows air circulation. The cover provides both structural protection and cooling functionality without requiring a rigid hard casing that would be susceptible to thermal damage.
3Ease of operation
If existing attachment methods are used, then the cover can be attached to suppressor, but the cover does not prevent longitudinal movement under recoil
Solution Approach 1:
The attachment system uses elastic bands that can dynamically adjust to recoil forces and suppressor movement. The bands stretch and flex during recoil, maintaining secure attachment throughout the dynamic operation rather than rigidly constraining the suppressor.
Solution Approach 2:
The attachment mechanism changes its physical parameters (tension, elasticity) in response to operational conditions. The elastic bands adjust their tension characteristics to maintain secure attachment during recoil while allowing easy removal when needed.
4Ease of manufacture
If plastic casing is used for the cover, then manufacturing is simplified, but the plastic cannot withstand high temperatures and deforms
Solution Approach 1:
The cover uses composite fabric construction with heat-resistant materials (such as aramid, fiberglass, or other high-temperature resistant textiles) instead of plastic. This composite fabric structure provides both the manufacturing simplicity of textile production and the high-temperature resistance required for suppressor covers.
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 cover effectively insulates and securely attaches to the suppressor, allowing safe handling and transportation even when hot, reducing heat signature and preventing damage to equipment.
Implementation Method 1
a curved spring which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring being, in use, configured to tighten around the firearm suppressor
Implementation Method 2
a thermal insulator which is, in use, configured to surround a firearm suppressor
Data Source
AI summary
A firearm suppressor cover (1), comprising a thermal insulator (3) which is, in use, configured to surround a firearm suppressor (4); and a curved spring (2) which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring (2) being, in use, configured to tighten around the firearm suppressor (4) in order to tighten said thermal insulator (3) around the firearm suppressor (4) and to prevent the longitudinal movement of said thermal insulator (3) in relation to said suppressor (4).