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:
Nov. 21, 2023

Filed:

Jul. 18, 2022
Applicant:

U.s. Gov. As Rep. BY the Secretary of the Army, Picatinny Arsenal, NJ (US);

Inventors:

Alex Smith, Long Valley, NJ (US);

Tim Brosseau, Havre De Grace, MD (US);

Alex Michlin, Whiteford, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41A 7/08 (2006.01); F41A 23/02 (2006.01); F41A 9/51 (2006.01); F41A 19/31 (2006.01); F41A 19/12 (2006.01); B64C 39/02 (2023.01); B64U 101/00 (2023.01);
U.S. Cl.
CPC ...
F41A 7/08 (2013.01); F41A 9/51 (2013.01); F41A 19/12 (2013.01); F41A 19/31 (2013.01); F41A 23/02 (2013.01); B64C 39/024 (2013.01); B64U 2101/00 (2023.01);
Abstract

A small lightweight weapon system for integration into an unmanned aerial vehicle comprises a weapon operating group which utilizes blowback operation to fire a full-powered centerfire rifle ammunition. An operating rod of the weapon operating group has an axis of translation offset from the longitudinal axis of the barrel thereby creating a moment couple on the system. A motor assembly controls the operation of the weapon operating group. Through a gear train, actuation of the motor assembly lifts a sear against a return torsion spring, which holds the operating group back when not firing. The gear train comprises a one way flywheel disconnect to increase the torque of the direct current motor and overcome the force of the torsion spring. Intelligent motor commutation and burst control are achieved through an encoder and software package.


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