Modular Silencer External Threading and Segmented Baffle Core

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Solution Overview

Problem

Existing silencers face difficulties in assembly and disassembly due to residue buildup from combustion gases and materials, making maintenance and cleaning challenging.

Innovation Solution

A three-part silencer design featuring a central body, a baffle core with protrusions for easy engagement with the end cap, and a unique thread configuration allowing the end cap to secure externally, facilitating easier assembly and disassembly by providing a junction for tool access and minimizing point-of-impact shifts during firing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the end cap is received and threaded into the interior of the forward portion, then the silencer structure is compact and integrated, but the assembly and disassembly become difficult due to residue buildup

Engineering Contradiction:
Improveassembly and disassembly easeVSAvoidthreaded interior structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The end cap is inverted from the conventional design by threading onto the exterior surface of the forward portion rather than being received into the interior. This reversal allows the end cap to be easily threaded on and off the external threads, enabling simple assembly and disassembly even when residue buildup occurs inside the silencer, thus resolving the technical contradiction between ease of operation and device complexity.

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

2Ease of repair

If the baffle core is fully received within the forward portion, then the internal structure is compact, but the core cannot be easily removed for cleaning

Engineering Contradiction:
Improvebaffle core removal easeVSAvoidcore retention structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The baffle core is segmented from the forward portion by providing a projecting portion that extends beyond the forward portion's interior chamber. This segmentation allows the baffle core to be easily separated and removed from the forward portion for cleaning and maintenance, resolving the technical contradiction between ease of repair and device complexity. The projecting portion acts as a release mechanism that simplifies core removal without requiring complex disassembly procedures.

Inventive Principle:
Principle #1Segmentation

3Reliability

If combustion gases and materials build up inside the silencer, then the silencer performs its noise reduction function, but the parts become difficult to separate and disassemble

Engineering Contradiction:
Improvenoise reduction effectivenessVSAvoidparts separation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The end cap threading is inverted to the exterior surface, creating external threads that remain free from combustion gas and material buildup. This allows the end cap to be easily threaded on and off despite internal residue accumulation, maintaining ease of operation while the silencer continues to perform its noise reduction function reliably. The external threading location avoids the harmful effects of residue buildup on the fastening mechanism.

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

Data Source

PatentUS9506710B2Modular silencer system
Publication Date: 2016.11.29 JJE BRANDS LLC
  • US9506710B2 patent drawing
  • US9506710B2 patent drawing
  • US9506710B2 patent drawing

AI summary

Embodiments of the present disclosure may include a silencer or noise suppressor having a rearward portion that may be coupled to the barrel of a firearm and a forward portion that can mate with the rearward portion such that a length of the rearward portion may at least partially overlap an exterior surface of the forward portion. The forward portion may include an interior chamber that can receive a baffle core having a core body made up of a series of spaced peripheral portions, and at least a portion of the baffle core may protrude from the interior chamber so as to be substantially sealed between the rearward and forward portions.