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Title: Suppressors made from intermetallic materials

Abstract

Disclosed are several examples of apparatuses for suppressing the blast and flash produced as a projectile is expelled by gases from a firearm. In some examples, gases are diverted away from the central chamber to an expansion chamber by baffles. The gases are absorbed by the expansion chamber and desorbed slowly, thus decreasing pressure and increasing residence time of the gases. In other examples, the gases impinge against a plurality of rods before expanding through passages between the rods to decrease the pressure and increase the residence time of the gases. These and other exemplary suppressors are made from an intermetallic material composition for enhanced strength and oxidation resistance at high operational temperatures.

Inventors:
; ;
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1163215
Patent Number(s):
8,875,612
Application Number:
13/987,354
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
DOE Contract Number:  
AC05-000822725
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Jul 16
Country of Publication:
United States
Language:
English
Subject:
45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE

Citation Formats

Klett, James W, Muth, Thomas R, and Cler, Dan L. Suppressors made from intermetallic materials. United States: N. p., 2014. Web.
Klett, James W, Muth, Thomas R, & Cler, Dan L. Suppressors made from intermetallic materials. United States.
Klett, James W, Muth, Thomas R, and Cler, Dan L. 2014. "Suppressors made from intermetallic materials". United States. https://www.osti.gov/servlets/purl/1163215.
@article{osti_1163215,
title = {Suppressors made from intermetallic materials},
author = {Klett, James W and Muth, Thomas R and Cler, Dan L},
abstractNote = {Disclosed are several examples of apparatuses for suppressing the blast and flash produced as a projectile is expelled by gases from a firearm. In some examples, gases are diverted away from the central chamber to an expansion chamber by baffles. The gases are absorbed by the expansion chamber and desorbed slowly, thus decreasing pressure and increasing residence time of the gases. In other examples, the gases impinge against a plurality of rods before expanding through passages between the rods to decrease the pressure and increase the residence time of the gases. These and other exemplary suppressors are made from an intermetallic material composition for enhanced strength and oxidation resistance at high operational temperatures.},
doi = {},
url = {https://www.osti.gov/biblio/1163215}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 04 00:00:00 EST 2014},
month = {Tue Nov 04 00:00:00 EST 2014}
}

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Gun silencer
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Sound attenuating device and insert
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patent, October 2001


Supersonic turning vane
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Gun barrel assembly
patent-application, December 2005


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patent-application, May 2006


Asymmetric firearm silencer with coaxial elements
patent-application, May 2007


Firearm suppressor, mounting system and mounting method
patent-application, June 2008


Compressed Elastomer Process for Autofrettage and Lining Tubes
patent-application, April 2009


Energy Suppressors
patent-application, July 2010


Flowforming Gun Barrels and Similar Tubular Devices
patent-application, September 2010


Flash Suppressor
patent-application, March 2012


Assembly and noise suppressor for firearms
patent-application, June 2012


Works referencing / citing this record: