Suppressor For Firearm

a suppressor and firearm technology, applied in the field of suppressors for firearm noise and recoil, can solve problems such as large sharp pressure waves, and achieve the effects of reducing peak pressure, suppressing noise, and reducing peak pressure waves

Inactive Publication Date: 2014-08-07
BUTLER DAVID LARRY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0005]When a conventional firearm is fired, cartridge propellent is ignited and then converts to an expanding gas that propels the projectile through the barrel. When the projectile exits the barrel, the largest amount of this gas exits the barrel immediately afterward, causing a large sharp pressure wave. In typical cases, this wave is the dominant contribution to noise and recoil. Distributing this pressure wave over a longer time will reduce the peak pressure, thus suppressing noise and distributing recoil. This can be achieved by bypassing some of the exhaust ga

Problems solved by technology

When the projectile exits the barrel, the largest amount of this gas exits the barrel immediately afterward, ca

Method used

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Examples

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Embodiment Construction

[0018]In FIG. 1, there is shown one embodiment of the present invention and is designated generally by the number 10. The invention housing is indicated by 11 with the invention being connected to the distal end of the muzzle at the portion 12, by various mean, for example, a threaded connection or a pinned connection or other means, including conventional connections for suppressors. The device may be built already attached or integral with the barrel. The main projectile passageway is 13. The bullet exits the device through the muzzle port 14, with an illustration of the projectile shown 15. The main functions of the invented device comprise exiting of the projectile via a passageway through the device, while exiting and directing some portion of the gasses through the ports 16 and channels 17 and finally through the apertures 18. The channels shown are of different lengths, to represent just one example of the many possible implementations. This embodiment could be manufactured b...

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Abstract

A firearm noise and recoil suppressor having a plurality of ported channels in fluid contact with the barrel to redirect some of the firing gasses for the purpose of distributing the firing propellant gasses out the discharge end of the firearm. The channels redirect part of the propellent gasses to exit the barrel at times other than when the main projectile discharge occurs thus reducing peak pressure, thus reducing noise and recoil. The channels are contained within the tubular device, being in fluid communication with the projectile passageway through ports that regulate the amount of gas flow. The channels direct gasses to exit the device through apertures at the projectile exit end of the device in at an angle of between parallel to the projectile to up to perpendicularly.

Description

BACKGROUND OF THE INVENTION[0001]1. Field of the Invention[0002]The present invention relates to firearm noise and recoil suppressors. When a firearm is fired, a large sharp pressure front is produced that is the dominate cause of noise and recoil. The invention is a device that attaches to the barrel of a firearm, with the purpose of reducing muzzle noise and recoil by venting gasses through different size ports and different length channels so that the gasses exit the muzzle at different time intervals, so as to reduce the peak muzzle pressure.[0003]2. Related Art[0004]Conventional firearm suppressors are typically generally tubular cylinders, with an inner and an outer wall, with several expansion chambers or baffles between the walls. This assembly is attached to a firearm barrel. Upon discharge of the weapon some of the gasses flow through holes in the inner wall of the suppressor, then through the expansion chambers or baffles, therefore, allow the exhaust gas to expand inside...

Claims

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Application Information

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IPC IPC(8): F41A21/30
CPCF41A21/30F41A21/36
Inventor BUTLER, DAVID LARRY
Owner BUTLER DAVID LARRY
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