Muzzle Brake Access Ports for Muzzle-Loading Firearm Cleaning
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Solution Overview
Problem
Muzzle brakes are incompatible with muzzle-loading firearms, as the breechplug blocks the barrel end, making it impractical to remove cleaning patches without removing the breechplug, and the patches tend to get tangled in conventional muzzle brake vents.
Innovation Solution
An improved muzzle brake design with enlarged access ports to catch and allow removal of cleaning patches and separate smaller vent ports for gas venting, enabling easy cleaning and attachment to muzzle-loading firearms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a conventional muzzle brake is used, then gas venting function is provided, but cleaning patch removal becomes difficult and time-consuming
Solution Approach 1:
The muzzle brake divides the port openings into two distinct types: vent ports for gas venting and access ports for patch removal. This segmentation allows each type of port to be optimized for its specific function, resolving the contradiction between providing gas venting capability and enabling easy patch removal.
Solution Approach 2:
Different regions of the muzzle brake are given different properties: vent ports are positioned and sized for optimal gas venting, while access ports are specifically positioned and sized to allow fingertip access for patch removal. This local differentiation of port characteristics resolves the functional conflict.
2Ease of manufacture
If the bore diameter of muzzle brake is only slightly larger than barrel bore, then proper venting is achieved, but cleaning patch gets tangled in ports
Solution Approach 1:
The muzzle brake segments the port openings into vent ports and access ports with distinct functions. The access ports are specifically designed with dimensions allowing patch passage, while vent ports maintain optimal sizing for gas venting, thus resolving the contradiction between venting performance and patch extraction ease.
Solution Approach 2:
The access ports provide an additional dimensional pathway for patch removal that is separate from the vent ports. By creating this alternative dimension for patch extraction, the system allows patches to pass through without getting tangled in the vent ports, while maintaining optimal vent port dimensions for gas venting.
3Ease of operation
If breechplug is removed to extract patch, then patch removal is possible, but time is lost between shots
Solution Approach 1:
The muzzle brake provides a dedicated access port specifically for patch removal, separate from the vent ports. This segmentation enables patch extraction without removing the breechplug, eliminating the time loss between shots while maintaining operational simplicity.
Solution Approach 2:
The access port acts as an intermediary pathway that facilitates patch removal without requiring breechplug removal. This intermediate access point allows users to retrieve patches efficiently while keeping the breechplug in place, thus reducing time loss between shots.
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
Facilitates efficient cleaning of muzzle-loading firearms by allowing patch removal through enlarged access ports and effective gas venting, enhancing user convenience and compatibility with muzzle-loading firearms.
Implementation Method 1
The direction of the venting and the resulting momentum of the diverted gasses may be used to counter muzzle rise, reduce recoil felt by the shooter
Implementation Method 2
the patch tends to expand away from the cleaning jag and get tangled in the ports of the conventional muzzle brake
Data Source
AI summary
A muzzle brake for use with a firearm such as a muzzle-loading firearm, and including at least one access port in the muzzle brake that is large enough (for example at least about 0.5″ or more minimum dimension) for access by a user's fingertip to remove a cleaning patch from the muzzle brake. One or more vent ports that are relatively smaller than the access port may also be provided in the muzzle brake.