IP Library Granted Patent US 12,319,089
Granted Patent B2
US 12,319,089 · App. 18/131,190 · Granted Jun 3, 2025

System and method for an agricultural applicator

Inventor: Aaron Shane (Burlington, IA)
Assignee: CNH Industrial America LLC
B60B35/1063A01B69/008B60B35/1054B60B35/109A01C23/00A01M7/0089
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Quick Facts
Patent No.
US 12,319,089
App. No.
18/131,190
Granted
Jun 3, 2025
Kind
B2
Abstract

A vehicle system includes an axle arrangement operably coupling a wheel assembly with a frame. The frame defines a fore-aft axis and a transverse axis extending generally transverse to the fore-aft axis. The axle arrangement includes first and second axle elements adapted for operative connection between the frame and the wheel assembly for extension and retraction along the transverse axis. The first axle element can be operably coupled with the frame and the second axle element can be integrated with the wheel assembly. One or more sensors can be configured to generate vehicle dat. A computing system can be configured to receive an input related to an adjustment to the position of the second axle element relative to the fore-aft axis and generate an adjustment model based at least partially on the input and the vehicle data.

Claims (46)

1. A vehicle system comprising:

an axle arrangement operably coupling a first wheel assembly with a frame, the frame defining a fore-aft axis, a first transverse axis extending generally transverse to the fore-aft axis, the axle arrangement comprising:

first and second axle elements adapted for operative connection between the frame and the first wheel assembly for extension and retraction along the first transverse axis, the first axle element operably coupled with the frame and the second axle element integrated with the second wheel assembly:

a steering actuator operably coupled with the wheel assembly and the frame and configured to alter a defined steering angle of a wheel of the wheel assembly relative to the fore-aft axis; and

a computing system communicatively coupled to the steering actuator, the computing system being configured to:

receive an input related to an adjustment to a position of the second axle element relative to the fore-aft axis; and

determine a steering angle of the wheel based at least in part on a speed of the vehicle and an average speed of movement of the steering actuator.

2. The system of claim 1 , wherein the computing system is further configured to:

generate instructions for a steering control unit, the steering control unit controlling an amount of movement of the steering actuator to obtain the steering angle.

3. The system of claim 2 , wherein the steering control unit defines a hydraulic circuit.

4. The system of claim 1 , further comprising:

a tread-width actuator operably coupled with the frame and the second axle element and configured to direct an amount of movement of the second element relative to the first axle element.

5. The system of claim 4 , wherein the computing system is further configured to:

generate instructions for an axle control unit based at least partially on the input.

6. The system of claim 5 , wherein the axle control unit defines a hydraulic circuit.

7. The system of claim 1 , further comprising:

one or more sensors configured to generate vehicle data, and wherein the computing system is further configured to:

generate an adjustment model based at least partially on the input and the vehicle data.

8. The system of claim 7 , wherein the adjustment model vehicle is operated between a minimum threshold speed and a maximum threshold speed.

9. The system of claim 8 , further comprising:

a notification system operably coupled with the computing system, wherein the notification system provides information to an operator when a current vehicle speed is below the minimum threshold speed or above the maximum threshold speed.

10. The system of claim 7 , wherein the adjustment model defines a defined steering angle of the first wheel assembly and an amount of movement of a tread-width actuator.

11. The system of claim 1 , wherein the axle arrangement operably couples a second wheel assembly operably coupled with the frame on an opposing side of the fore-aft axis, and wherein the axle arrangement further comprises:

first and second axle elements adapted for operative connection between the frame and the second wheel assembly for extension and retraction along a second transverse axis, the first axle element of the second wheel assembly operably coupled with the frame and the second axle element of the second wheel assembly integrated with the second wheel assembly.

12. A method for an operation of a vehicle system, the method comprising:

receiving an input to alter a tread-width of a vehicle having a front axle arrangement and a rear axle arrangement;

receiving, from one or more sensors, vehicle data, wherein the vehicle data includes a current speed of the vehicle relative to a ground surface;

determining, with a computing system, an adjustment model based at least in part on the current speed of the vehicle; and

generating instructions to alter the tread-width of the vehicle based on the adjustment model.

13. The method of claim 12 , further comprising:

altering a position of a tread-width actuator based on the instructions, the tread-width actuator operably coupled between a first axle element of the front axle arrangement and a second axle element of the front axle arrangement.

14. The method of claim 13 , wherein altering a position of a tread-width actuator comprises activating an axle control unit, the axle control unit defining a hydraulic circuit.

15. The method of claim 12 , further comprising:

altering a position of a steering actuator based on the instructions, the steering actuator operably coupled between a frame of the vehicle and a wheel assembly further coupled with the front axle arrangement.

16. The method of claim 15 , wherein altering a position of a steering actuator comprises activating a steering control unit, the steering control unit defining a hydraulic circuit.

17. The method of claim 12 , wherein determining the adjustment model based at least in part on the current speed of the vehicle further comprises determining the adjustment model based on an actuation speed of a steering actuator.

18. The method of claim 12 , further comprising:

generating, with the computing system, information for a notification system when an input is received and the current vehicle speed is below a minimum threshold speed or above a maximum threshold speed.

19. A vehicle system comprising:

an axle arrangement operably coupling a wheel assembly with a frame, the frame defining a fore-aft axis, a transverse axis extending generally transverse to the fore-aft axis, the axle arrangement comprising:

first and second axle elements adapted for operative connection between the frame and the wheel assembly for extension and retraction along the transverse axis, the first axle element operably coupled with the frame and the second axle element integrated with the wheel assembly;

one or more sensors configured to generate vehicle data;

a computing system communicatively coupled to the one or more sensors, the computing system being configured to:

receive an input related to an adjustment to a position of the second axle element relative to the fore-aft axis; and

generate an adjustment model based at least partially on the input and the vehicle data.

20. The vehicle system of claim 19 , wherein the adjustment model defines a steering angle of the wheel based at least in part on a speed of the vehicle and an average speed of movement of the steering actuator.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2026
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 075345/0160 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2023
From: SHANE, AARON
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 063232/0914 →
Continuity (1)
Related Publication 20240336088A1 · Oct 10, 2024
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