Regulated Gas Block Assembly for Adjustable Energy Transfer
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Solution Overview
Problem
Current firearms systems face inefficiencies in utilizing energy released during the firing cycle, particularly in autoloading rifles, where energy transfer from gas systems to the bolt carrier group is not optimally regulated, leading to inconsistent operation and potential over-cycling due to uncontrolled gas flow.
Innovation Solution
A gas block assembly with a regulated gas flow system, featuring a gas block with an intermediate passage and a gas regulator that controls the flow from the barrel to the gas tube, allowing for adjustable energy transfer through an oblique angle and a gas regulator seat, enabling precise modulation of gas flow to optimize firearm operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a gas system with a gas port connected to a bolt carrier group is used, then energy transfer from propellant to the operating system is achieved, but energy transfer is not optimally regulated causing inconsistent operation and potential over-cycling
Solution Approach 1:
The gas regulator includes an adjustable plug with varying aperture sizes that allows dynamic modification of gas flow characteristics. The plug can be rotated or positioned to change the opening size, enabling the system to adapt gas flow to different operational conditions and ammunition types, thereby achieving reliable operation across varying parameters without requiring a completely complex regulation system.
Solution Approach 2:
The invention changes the physical parameter of gas flow by providing a regulated passage with adjustable cross-sectional area. The gas regulator seat and plug configuration allows modification of gas pressure and flow rate parameters, transforming the unregulated high-velocity gas flow into a controlled flow that consistently drives the bolt carrier group without over-cycling, thus improving operational reliability.
2Reliability
If gas flow is increased to ensure reliable cycling, then energy transfer is improved, but component wear increases and barrel lifespan decreases
Solution Approach 1:
The gas regulator allows precise control of gas flow parameters, enabling the system to use the minimum necessary gas pressure and volume to achieve reliable cycling. By adjusting the plug aperture, the system can optimize energy transfer efficiency, ensuring sufficient energy for consistent operation while minimizing excess gas pressure that would cause increased component wear and reduce barrel lifespan.
Solution Approach 2:
The regulated gas passage provides just enough gas flow to achieve reliable cycling without excessive gas pressure. The adjustable plug allows the system to use partial gas flow (sufficient for reliable operation) rather than full unregulated flow, thereby maintaining cycling reliability while reducing the excessive energy and pressure that would accelerate wear on the barrel and other components.
3Manufacturing precision
If a regulated gas passage with adjustable plug is implemented, then gas flow control precision is improved, but manufacturing complexity increases
Solution Approach 1:
The gas regulation system is segmented into distinct components: a gas block with a regulated passage, a separate plug, and a gas regulator seat. This segmentation allows each component to be manufactured independently with standard precision machining, then assembled together. The plug can be a simple cylindrical component with a drilled aperture, avoiding the need for complex monolithic machining operations, thus achieving precise gas flow control without excessive manufacturing complexity.
Solution Approach 2:
The gas regulator seat acts as an intermediary component that simplifies the connection between the gas block passage and the adjustable plug. The seat provides a standardized interface with threaded or press-fit connections, allowing the plug to be easily installed and adjusted without requiring complex integration into the gas block itself. This intermediary structure achieves precise regulation while maintaining ease of assembly and manufacturing.
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 regulated gas block assembly enhances the efficiency of energy transfer, reducing wear on components and allowing for more controlled firearm operation, increasing the barrel's lifespan and providing flexibility in maintenance and operation by allowing for adjustable gas flow settings.
Implementation Method 1
a gas regulator that controls the flow from the barrel to the gas tube, allowing for adjustable energy transfer
Implementation Method 2
intermediate passage extending from the barrel receiving bore to the gas tube receiving bore, wherein the intermediate passage includes a longitudinal axis and the longitudinal axis of the intermediate passage and the longitudinal axis of the barrel receiving bore define an oblique angle
Data Source
AI summary
A regulated gas block assembly may include a gas block including a barrel receiving bore, a gas tube receiving bore, and an intermediate passage extending from the barrel receiving bore to the gas tube receiving bore. The intermediate passage may be oriented at an oblique angle with respect to the barrel receiving bore. The intermediate passage may include a gas regulator seat, and a gas regulator may be positioned and removably secured in the gas regulator seat. A barrel including a gas ring recess may be fit to the regulated gas block assembly.