The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2019

Filed:

Mar. 23, 2018
Applicant:

U.s. Government As Represented BY the Secretary of the Army, Picatinny Arsenal, Dover, NJ (US);

Inventors:

Robert Carson, Watervliet, NY (US);

David Marshall, Ballston Lake, NY (US);

Tyler Bellamy, Cropseyville, NY (US);

Stephen Robertson, Cambridge, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41A 21/36 (2006.01); F41A 21/32 (2006.01);
U.S. Cl.
CPC ...
F41A 21/36 (2013.01); F41A 21/325 (2013.01);
Abstract

Openings in a muzzle brake provide recoil inhibition and impulse noise attenuation by redirecting the propellant gases to the external environment. A turning vane aggressively turns and redirects the propellant gases in a rearward direction to counter the recoil of the weapon system. An angled baffle provides a physical barrier to redirect propellant gases rearward to provide additional force to counteract the recoil force. Attenuation slits mitigate blast overpressure by producing a fluid barrier of high velocity propellant gases directed radially away from the muzzle brake. The fluid barrier from the attenuation slits interacts with the redirected propellant gas from the turning vane and the angled baffle and redirects the counter recoil gases away from the crew.


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