Flow through suppressor with enhanced flow dynamics
Abstract
An improved firearm suppressor is provided. The firearm suppressor generally includes a primary flow path and a secondary flow path. The primary flow path is centrally disposed within the suppressor and includes multiple internal chambers that are separated by conical baffles. The secondary flow path is helically disposed within the firearm suppressor. A diverter directs a portion of the propellant gas rearward, over a firearm barrel, before entering spiral lanes in the forward direction. The primary flow path slows the movement of propellant gas escaping through a projectile exit port, while the secondary flow path slows the movement of propellant gas escaping through a plurality of propellant gas exit ports.
- Inventors:
- Issue Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1735188
- Patent Number(s):
- 10753699
- Application Number:
- 16/594,189
- Assignee:
- UT-Battelle, LLC (Oak Ridge, TN)
- 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:
- AC05-00OR22725
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 10/07/2019
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Klett, James W., Moss, William C., and Anderson, Andrew T. Flow through suppressor with enhanced flow dynamics. United States: N. p., 2020.
Web.
Klett, James W., Moss, William C., & Anderson, Andrew T. Flow through suppressor with enhanced flow dynamics. United States.
Klett, James W., Moss, William C., and Anderson, Andrew T. Tue .
"Flow through suppressor with enhanced flow dynamics". United States. https://www.osti.gov/servlets/purl/1735188.
@article{osti_1735188,
title = {Flow through suppressor with enhanced flow dynamics},
author = {Klett, James W. and Moss, William C. and Anderson, Andrew T.},
abstractNote = {An improved firearm suppressor is provided. The firearm suppressor generally includes a primary flow path and a secondary flow path. The primary flow path is centrally disposed within the suppressor and includes multiple internal chambers that are separated by conical baffles. The secondary flow path is helically disposed within the firearm suppressor. A diverter directs a portion of the propellant gas rearward, over a firearm barrel, before entering spiral lanes in the forward direction. The primary flow path slows the movement of propellant gas escaping through a projectile exit port, while the secondary flow path slows the movement of propellant gas escaping through a plurality of propellant gas exit ports.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {8}
}
Works referenced in this record:
System and method for multi-stage bypass, low operating temperature suppressor for automatic weapons
patent, June 2015
- Moss, William C.; Anderson, Andrew T.
- US Patent Document 9,052,152
Firearm sound and flash suppressor having low pressure discharge
patent, November 2016
- Larue, Mark C.
- US Patent Document 9,500,427
Self-tightening suppressor mount and system
patent, August 2019
- Sanders, David; Elder, Richard
- US Patent Document 10,393,463
Weapon silencers and baffles for weapon silencers
patent, March 2015
- Latka, Gregory S.
- US Patent Document 8,991,551
Flash Suppressor
patent-application, March 2012
- Davies, Robert Bruce
- US Patent Application 12/909715; 20120048100
Suppressors made from intermetallic materials
patent, November 2014
- Klett, James W.; Muth, Thomas R.; Cler, Dan L.
- US Patent Document 8,875,612
Suppressors and their methods of manufacture
patent, August 2015
- Wilson, Bert John
- US Patent Document 9,102,010
Sound suppressor cooling system
patent, March 2015
- Cronhelm, Peter William
- US Patent Document 8,967,325
Process to produce a silencer tube with minimal wall thickness
patent, July 2013
- Brittingham, Kevin Tyson
- US Patent Document 8,474,361
Staged Graphite Foam Heat Exchangers
patent-application, August 2012
- Maurer, Scott M.; Klett, James W.
- US Patent Application 13/365460; 20120199330