IP Library Granted Patent US 9,999,172
Granted Patent B2
US 9,999,172 · App. 15/345,873 · Granted Jun 19, 2018

Agricultural tillage implement wheel control

Inventors: Matthew R. Sudbrink (Metamora, IL); Dean A. Knobloch (Tuscon, AZ); James W. Henry (Saskatoon, CA); Eric J. Anderson (Metamora, IL)
Assignee: CNH Industrial Canada, Ltd.
A01B73/046A01B63/008A01B63/16
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Quick Facts
Patent No.
US 9,999,172
App. No.
15/345,873
Granted
Jun 19, 2018
Kind
B2
Abstract

An agricultural tillage implement includes a main section including a hitch extending in a travel direction, a plurality of foldable wing sections coupled with the main section, a plurality of ground engaging tilling elements, a plurality of wheel assemblies and a control system. The tilling elements are coupled to the main section and wing sections. Each of the wheel assemblies include an actuator. The wheel assemblies include a first plurality of wheel assemblies associated with the main section and a second plurality of wheel assemblies associated with the plurality of wing sections. The actuators of the first plurality of wheel assemblies being independent of the actuators of the second plurality of wheel assemblies. The control system is configured to actuate the actuators to control a depth of tilling elements in each of the sections when the implement is in a field mode.

Claims (10)

1. A method of controlling a depth of tilling elements of an agricultural implement, the method comprising the steps of:

providing the agricultural implement having a main section including a pull hitch extending in a travel direction, a plurality of foldable wing sections coupled with the main section and a plurality of wheel assemblies, each of the foldable wing sections having at least one tilling element that is engageable with the ground;

providing a plurality of actuators and associating at least one actuator with each of said plurality of wheel assemblies, said plurality of wheel assemblies including a first plurality of wheel assemblies associated with said main section and a second plurality of wheel assemblies associated with said plurality of wing sections;

operatively connecting a controller to said plurality of actuators;

independently actuating said actuators of said first plurality of wheel assemblies relative to said actuators of said second plurality of wheel assemblies via said controller; and

controlling the depth of the at least one tilling element of each of the plurality of foldable wing sections of the agricultural implement by controlling said actuators of the first plurality of wheel assemblies independently of said actuators of the second plurality of wheel assemblies via said controller when the agricultural implement is in the field mode.

2. The method of claim 1 , further comprising actuating said plurality of actuators to effect a profile minimizing operation of said foldable wing sections when the agricultural implement is being moved into a transport mode.

3. The method of claim 1 , wherein the step of independently actuating said actuators further includes independently extending and retracting each actuator.

4. The method of claim 1 , wherein the step of controlling the depth of the at least one tilling element of each of the plurality of foldable wing sections further includes positioning said actuators by said controller to substantially level the agricultural implement from side-to-side when the agricultural implement is in the field mode.

5. The method of claim 1 , wherein the step of providing an agricultural implement further comprises providing for each of said plurality of wheel assemblies an adjustable link configured to level the agricultural implement in a fore/aft direction.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2018
From: SUDBRINK, MATTHEW R.; KNOBLOCH, DEAN A.; HENRY, JAMES W.; ANDERSON, ERIC J.
To: CNH AMERICA LLC
Reel/Frame 045863/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2018
From: CNH INDUSTRIAL AMERICA LLC
To: CNH INDUSTRIAL CANADA, LTD.
Reel/Frame 045863/0360 →
CHANGE OF NAME Recorded May 21, 2018
From: CNH AMERICA LLC
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 046196/0669 →
Continuity (2)
Division 14534927 · Nov 6, 2014
Related Publication 20170105332A1 · Apr 20, 2017