DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Firearm suppressor having enhanced thermal management for rapid heat dissipation

Abstract

A suppressor is disclosed for use with a weapon having a barrel through which a bullet is fired. The suppressor has an inner portion having a bore extending coaxially therethrough. The inner portion is adapted to be secured to a distal end of the barrel. A plurality of axial flow segments project radially from the inner portion and form axial flow paths through which expanding propellant gasses discharged from the barrel flow through. The axial flow segments have radially extending wall portions that define sections which may be filled with thermally conductive material, which in one example is a thermally conductive foam. The conductive foam helps to dissipate heat deposited within the suppressor during firing of the weapon.

Inventors:
;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1150740
Patent Number(s):
8807005
Application Number:
13/738,608
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F41 - WEAPONS F41A - FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Jan 10
Country of Publication:
United States
Language:
English
Subject:
45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE

Citation Formats

Moss, William C., and Anderson, Andrew T. Firearm suppressor having enhanced thermal management for rapid heat dissipation. United States: N. p., 2014. Web.
Moss, William C., & Anderson, Andrew T. Firearm suppressor having enhanced thermal management for rapid heat dissipation. United States.
Moss, William C., and Anderson, Andrew T. Tue . "Firearm suppressor having enhanced thermal management for rapid heat dissipation". United States. https://www.osti.gov/servlets/purl/1150740.
@article{osti_1150740,
title = {Firearm suppressor having enhanced thermal management for rapid heat dissipation},
author = {Moss, William C. and Anderson, Andrew T.},
abstractNote = {A suppressor is disclosed for use with a weapon having a barrel through which a bullet is fired. The suppressor has an inner portion having a bore extending coaxially therethrough. The inner portion is adapted to be secured to a distal end of the barrel. A plurality of axial flow segments project radially from the inner portion and form axial flow paths through which expanding propellant gasses discharged from the barrel flow through. The axial flow segments have radially extending wall portions that define sections which may be filled with thermally conductive material, which in one example is a thermally conductive foam. The conductive foam helps to dissipate heat deposited within the suppressor during firing of the weapon.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 19 00:00:00 EDT 2014},
month = {Tue Aug 19 00:00:00 EDT 2014}
}

Works referenced in this record:

Silent Firearm
patent, March 1909


Suppressor for a paintball marker
patent-application, September 2004


Flash suppressor
patent, October 2001


Gun barrel assembly
patent-application, December 2005


Acoustic and heat control device
patent, June 2012


Firearm silencer
patent-application, August 2003


Energy capture and control device
patent, October 2012


    Works referencing / citing this record:

    Integrally suppressed barrel for firearm
    patent, December 2017


    Quick mount adapter for firearm suppressor
    patent, April 2015


    Silencer for firearm
    patent, January 2018