IP Library Granted Patent US 11,707,008
Granted Patent B2
US 11,707,008 · App. 16/842,882 · Granted Jul 25, 2023

Method for adjusting the working depth of an agricultural implement

Inventors: Daniel Hertzog (Blackstad, SE); Bengt Per-Inge Linderson (Odensvi, SE); Per Dennis Wallin (Vastervik, SE); Carl Ola Fredrik Nilsson (Vastervik, SE); Robert Svensson (Loftahammar, SE); Rickard Karl Gustav Nåhdin (Gamleby, SE)
Assignee: CNH INDUSTRIAL AMERICA LLC
A01B63/111A01B15/14A01B63/008A01B63/114A01B63/245A01B79/005
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Quick Facts
Patent No.
US 11,707,008
App. No.
16/842,882
Granted
Jul 25, 2023
Kind
B2
Abstract

The present disclosure relates to a method for adjusting a working depth of a plough implement, the plough implement comprising a plurality of ground engaging tools for penetrating and moving soil and a depth adjustment apparatus configured to adjust a working depth of at least one of the ground engaging tools, wherein the method comprises receiving control-data indicative of at least one of an operation the plough implement or a field condition of a field across which the plough implement is moved; and automatically controlling an operation of the depth adjustment apparatus in a manner that adjusts a working depth of the at least one ground engaging tool on the basis of the control-data received.

Claims (31)

1. A method for adjusting a working depth of a plough implement, the plough implement comprising a plurality of ground engaging tools configured to penetrate and move soil and a depth adjustment apparatus, wherein the plurality of ground engaging tools comprises at least one skimmer and at least one plough body, the depth adjustment apparatus is configured to adjust a working depth of the at least one skimmer, and the method comprises:

receiving, via a control unit comprising one or more processors and one or more memory devices, control data comprising field data indicative of a furrow depth created by the at least one plough body; and

automatically controlling, via the control unit, the depth adjustment apparatus to adjust the working depth of the at least one skimmer on the basis of the control data received.

2. The method of claim 1 , wherein the field data is further indicative of one or more of:

a moisture content of the soil;

soil compaction levels of the soil;

a temperature of the soil;

contours of the field;

a type of plant residues to be buried;

a soil type;

an ability of the soil to drain water; or

a time of the year.

3. The method of claim 1 , wherein the field data is further indicative of a boundary between a work area and a headland of a field.

4. The method of claim 1 , wherein a plurality of candidate field data is stored in a database and automatically controlling the depth adjustment apparatus includes:

receiving, via the control unit, location data of the plough implement within a field; and

using, via the control unit, the location data to select one of the candidate field data as the field data.

5. The method of claim 1 , wherein the control data further comprises implement data associated with operation of the plough implement.

6. The method of claim 5 , wherein the implement data is indicative of one or more of:

a speed of the plough implement and/or an associated agricultural work vehicle;

a ploughing resistance experienced by the plough implement or the plurality of ground engaging tools;

a wheel slip experienced by a wheel of the plough implement and/or the associated agricultural work vehicle; or

a lateral distance between adjacent ground engaging tools of the plurality of ground engaging tools.

7. The method of claim 1 , comprising retrieving and/or calculating, via the control unit, a desired working depth corresponding to the control data received.

8. The method of claim 7 , comprising identifying a current working depth of the at least one skimmer, comparing the current working depth to the desired working depth, and adjusting the working depth of the at least one skimmer when a difference between the current and the desired working depth exceeds or falls below a threshold value.

9. The method any of claim 1 , wherein the plough implement comprises a main frame, which is transferable between a first configuration, in which a first skimmer of the at least one skimmer is in a working position, and a second configuration, in which a second skimmer of the at least one skimmer is in a working position, and wherein controlling the depth adjustment apparatus comprises simultaneously and equally adjusting the working depth of the first and the second skimmers.

10. The method of claim 1 , wherein the field data is also indicative of a furrow width created by the at least one plough body.

11. The method of claim 1 , wherein the plough implement comprises a second depth adjustment apparatus, the depth adjustment apparatus is configured to adjust the working depth of a first skimmer of the at least one skimmer, the second depth adjustment apparatus is configured to adjust a working depth of a second skimmer of the at least one skimmer, automatically controlling the depth adjustment apparatus comprises automatically controlling the depth adjustment apparatus to adjust the working depth of the first skimmer, and the method comprises automatically controlling, via the control unit, the second depth adjustment apparatus to adjust the working depth of the second skimmer on the basis of the control data received.

12. An agricultural plough implement comprising:

a plurality of ground engaging tools configured to penetration and move soil and a depth adjustment apparatus, wherein the plurality of ground engaging tools comprises at least one skimmer and at least one plough body, and the depth adjustment apparatus is configured to adjust a working depth of the at least one skimmer;

a control unit comprising one or more processors and one or more memory devices, wherein the control unit is configured to receive control data comprising field data indicative of a furrow depth created by the at least one plough body;

wherein the control unit is configured to automatically control the depth adjustment apparatus to adjust the working depth of the at least one skimmer on the basis of control data the received by the control unit.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 066932/0175 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2020
From: HERTZOG, DANIEL; LINDERSON, BENGT PER-INGE; WALLIN, PER DENNIS; NILSSON, CARL OLA FREDRIK; SVENSSON, ROBERT; NAHDIM, RICKARD KARL GUSTAV
To: CNH INDUSTRIAL SWEDEN AB
Reel/Frame 052341/0530 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2020
From: CNH INDUSTRIAL SWEDEN AB
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 052341/0603 →
Priority Claims (1)
EP 19171124 · Apr 25, 2019 · regional
Continuity (1)
Related Publication 20200337204A1 · Oct 29, 2020