IP Library Granted Patent US 10,429,149
Granted Patent B2
US 10,429,149 · App. 15/726,623 · Granted Oct 1, 2019

Small arms stabilization system

Inventor: Matthew G. Angle (Teton Village, WY)
Assignee: MAJR Mechatronics LLC
F41C27/22F41C23/16
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Quick Facts
Patent No.
US 10,429,149
App. No.
15/726,623
Granted
Oct 1, 2019
Kind
B2
Abstract

A self-stabilizing small arm having a barrel assembly rigidly connected to a stock assembly. The small arm includes at least one shooter interface surface and a stabilization assembly controlling the relative position of the shooter interface surface and the barrel assembly or stock assembly. The stabilization assembly includes (i) at least one movement sensor; (ii) at least one actuator; and (iii) a controller using signals from the movement sensor to operate the actuator in order to compensate for unintended movement of the small arm.

Claims (50)

1. A self-stabilizing small arm comprising:

a. a barrel assembly rigidly connected to a stock assembly;

b. a stock plate connected to the stock assembly;

c. a stabilization assembly controlling the relative position of the stock plate and stock assembly, the stabilization assembly including:

i. at least one movement sensor;

ii. at least one actuator; and

iii. a controller using signals from the movement sensor to operate the actuator in order to compensate for unintended movement of the small arm; and

d. a receiver positioned behind a trigger of the small arm.

2. The self-stabilizing small arm of claim 1 , wherein the stabilization assembly further comprises at least two actuators, the sensor and actuators compensating for movement in a plane orthogonal to a long axis of the barrel assembly.

3. The self-stabilizing small arm of claim 2 , wherein the actuators compensate for movement by adjusting the relative position of the stock and stock plate.

4. A self-stabilizing small arm comprising:

a. a barrel assembly rigidly connected to a stock assembly;

b. at least one shooter interface surface on the small arm;

c. a stabilization assembly controlling the relative position of the shooter interface surface and the barrel assembly or stock assembly, the stabilization assembly including:

i. at least one movement sensor;

ii. at least one actuator; and

iii. a controller using signals from the movement sensor to operate the actuator in order to compensate for unintended movement of the small arm; and

d. a receiver positioned behind a trigger of the small arm.

5. The self-stabilizing small arm of claim 4 , wherein the shooter interface surface is a stock plate associated with the stock assembly.

6. A self-stabilizing small arm comprising:

a. a barrel assembly rigidly connected to a stock assembly;

b. a stock plate positioned on the stock assembly;

c. a stabilization assembly controlling the relative position of the stock plate and stock assembly, the stabilization assembly including:

i. at least one movement sensor;

ii. at least one vertical actuator;

iii. at least one horizontal actuator; and

iii. a controller using signals from the movement sensor to operate the actuators in order to compensate for unintended movement of the small arm; and

d. a receiver positioned behind a trigger of the small arm.

7. The self-stabilizing small arm of claim 4 , wherein the controller compensates for movement in a frequency range of 0.1 to 5 Hertz.

8. The self-stabilizing small arm of claim 7 , wherein the controller compensates for movement in frequency range of 0.5 to 3 Hertz.

9. The self-stabilizing small arm of claim 4 , wherein the at least one actuator comprises a first linear actuator imparting linear movement in an x-direction and a second linear actuator imparting movement in a y-direction, the x-direction and y-direction forming a plane orthogonal to a long axis of the barrel assembly.

10. The self-stabilizing small arm of claim 4 , wherein (i) the at least one actuator comprises a stator with a series of wire coils and a rotor with at least one permanent magnet; and (ii) the controller selectively energizes the wire coils to control the relative position of the rotor and stator.

11. A self-stabilizing small arm comprising:

a. a barrel assembly rigidly connected to a stock assembly;

b. at least one shooter interface surface on the small arm;

c. a stabilization assembly controlling the relative position of the shooter interface surface and the barrel assembly or stock assembly, the stabilization assembly including:

i. at least one movement sensor;

ii. at least one actuator; and

iii. a controller using signals from the movement sensor to operate the actuator in order to compensate for unintended movement of the small arm in a frequency range of 0.1 to 5 Hertz.

12. The self-stabilizing small arm of claim 11 , wherein the stabilization assembly further comprises at least two actuators, the sensor and actuators compensating for movement in a plane orthogonal to a long axis of the barrel assembly.

13. The self-stabilizing small arm of claim 12 , wherein the actuators compensate for movement by adjusting the relative position of the stock and stock plate.

14. The self-stabilizing small arm of claim 1 , wherein the controller compensates for movement in a frequency range of 0.1 to 5 Hertz.

15. A self-stabilizing small arm comprising:

a. a barrel assembly rigidly connected to a stock assembly;

b. a stock plate connected to the stock assembly;

c. a stabilization assembly controlling the relative position of the stock plate and stock assembly, the stabilization assembly including:

i. at least one movement sensor;

ii. at least one actuator; and

iii. a controller using signals from the movement sensor to operate the actuator in order to compensate for unintended movement of the small arm;

wherein the controller compensates for movement in a frequency range of 0.1 to 5 Hertz.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2019
From: ANGLE, MATTHEW G.
To: MAJR MECHATRONICS LLC
Reel/Frame 050025/0238 →
Continuity (3)
Division 15092331 · Apr 6, 2016
Provisional Application 62143892 · Apr 7, 2015
Related Publication 20180038666A1 · Feb 8, 2018