IP Library Granted Patent US 12,054,207
Granted Patent B2
US 12,054,207 · App. 17/560,750 · Granted Aug 6, 2024

Adjustable steering stop

Inventors: Daniel Payne (Westmont, IL); Michael Jensen (Lockport, IL)
Assignee: CNH Industrial America LLC
B62D5/061B62D7/18B62D17/00
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Quick Facts
Patent No.
US 12,054,207
App. No.
17/560,750
Granted
Aug 6, 2024
Kind
B2
Abstract

An adjustable steering stop includes a chassis stop configured to be coupled to a chassis member of a vehicle and a knuckle stop configured to be coupled to a steering knuckle. The chassis stop and the knuckle stop together define a steering limit location where the knuckle stop contacts the chassis stop. The adjustable steering stop further includes an adjustment actuator coupled to one of the chassis stop or the knuckle stop to move the chassis stop or the knuckle stop thereby changing the steering limit location.

Claims (49)

1. An adjustable steering stop, comprising:

a chassis stop configured to be coupled to a chassis member of a vehicle;

a knuckle stop configured to be coupled to a steering knuckle, wherein the chassis stop and the knuckle stop together define a steering limit location where the knuckle stop contacts the chassis stop; and

an adjustment actuator coupled to one of the chassis stop or the knuckle stop to move the chassis stop or the knuckle stop thereby changing the steering limit location,

wherein the adjustment actuator is configured to continuously adjust the chassis stop or the knuckle stop through a range of positions and hold the chassis stop or the knuckle stop at any position within the range of positions.

2. The adjustable steering stop of claim 1 , wherein the adjustment actuator is configured to be coupled to the chassis member and move the chassis stop relative to the knuckle stop.

3. An adjustable steering stop, comprising:

a chassis stop configured to be coupled to a chassis member of a vehicle, the chassis stop including a stop plate rotationally movable relative to the chassis member about an axis of rotation;

a knuckle stop configured to be coupled to a steering knuckle, wherein the chassis stop and the knuckle stop together define a steering limit location where the knuckle stop contacts the chassis stop; and

an adjustment actuator coupled to the chassis stop and configured to be coupled to the chassis member, wherein the adjustment actuator is configured to move the chassis stop relative to the knuckle stop thereby changing the steering limit location.

4. The adjustable steering stop of claim 3 , wherein the adjustment actuator controls a degree of rotation of the stop plate.

5. The adjustable steering stop of claim 3 , wherein the axis of rotation is positioned at a proximal end of the stop plate, and

wherein the adjustment actuator includes a linear actuator coupled to a distal end of the stop plate.

6. An adjustable steering stop, comprising:

a chassis stop configured to be coupled to a chassis member of a vehicle;

a knuckle stop configured to be coupled to a steering knuckle and including an end portion that is engagable with the chassis stop, wherein the chassis stop and the knuckle stop together define a steering limit location where the knuckle stop contacts the chassis stop; and

an adjustment actuator coupled to one of the chassis stop or the knuckle stop to move the chassis stop or the knuckle stop thereby changing the steering limit location.

7. The adjustable steering stop of claim 1 , wherein the adjustment actuator is coupled to the steering knuckle and configured to move the knuckle stop relative to the chassis stop.

8. The adjustable steering stop of claim 7 , wherein the knuckle stop includes a shaft that is extendable relative to the steering knuckle.

9. The adjustable steering stop of claim 8 , wherein the adjustment actuator moves the shaft relative to the steering knuckle.

10. The adjustable steering stop of claim 9 , wherein the knuckle stop includes a threaded portion, and wherein the adjustment actuator is configured to rotate a nut that is in threaded engagement with the threaded portion of the knuckle stop.

11. An adjustable steering stop, comprising:

a chassis stop configured to be coupled to a chassis member of a vehicle;

a knuckle stop configured to be coupled to a steering knuckle, wherein the chassis stop and the knuckle stop together define a steering limit location where the knuckle stop contacts the chassis stop;

an adjustment actuator coupled to one of the chassis stop or the knuckle stop to move the chassis stop or the knuckle stop thereby changing the steering limit location; and

a controller configured to control the adjustment actuator in response to a user input through a user interface.

12. The adjustable steering stop of claim 11 , wherein the user interface is positioned within a cab of the vehicle such that the user input is provided by a user positioned within the cab.

13. The adjustable steering stop of claim 11 , further comprising a wheel contact sensor configured to determine when a tractive element of the vehicle is at least one of (a) in contact with a body of the vehicle or (b) near the body of the vehicle, and wherein the controller is configured to control the adjustment actuator based on the user input and an indication from the wheel contact sensor.

14. The adjustable steering stop of claim 11 , wherein the controller is configured to:

receive a vehicle parameter relating to a configuration of a tractive element; and

automatically adjust the steering limit location based on the vehicle parameter.

15. A vehicle, comprising:

a chassis; and

an axle assembly comprising:

a frame coupled to the chassis;

a chassis stop coupled to the frame;

a steering knuckle rotatably coupled to the frame and configured to support a tractive element;

a knuckle stop coupled to the steering knuckle and positioned to selectively engage the chassis stop to limit rotation of the steering knuckle beyond a steering stop position; and

an adjustment actuator coupled to one of the chassis stop or the knuckle stop and configured to move the chassis stop or the knuckle stop to adjust the steering stop position.

16. The vehicle of claim 15 , further comprising:

a cab coupled to the chassis;

a user interface positioned in the cab and configured to receive a user input; and

a controller configured to control operation of the adjustment actuator to adjust the steering stop position based on the user input.

17. The vehicle of claim 15 , wherein the adjustment actuator includes an electrically or hydraulically operated linear actuator.

18. A method, comprising:

receiving user inputs from a user interface positioned in a cab of a vehicle;

controlling operation of an adjustment actuator based on the user inputs; and

moving at least one of a chassis stop or a knuckle stop with the adjustment actuator to adjust a steering limit location.

19. The method of claim 18 , wherein the adjustment actuator includes an electrically or hydraulically operated linear actuator that is operable in response to commands from the user interface.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 069385/0726 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2021
From: PAYNE, DANIEL; JENSEN, MICHAEL
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 058470/0754 →
Continuity (1)
Related Publication 20230202556A1 · Jun 29, 2023