IP Library Granted Patent US 10,820,509
Granted Patent B2
US 10,820,509 · App. 15/671,782 · Granted Nov 3, 2020

Foldable corn head

Inventors: Jay D. Schroeder (Coal Valley, IL); John Bradley Lukac (St. John, IN); Frank R. G. Duquesne (Zwevegem, BE); Dan L. Garland (Solon, IA); Eric Shuman (Union Grove, WI)
Assignee: CNH Industrial America LLC
A01D41/144A01D45/021A01D61/004A01D69/002
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Quick Facts
Patent No.
US 10,820,509
App. No.
15/671,782
Granted
Nov 3, 2020
Kind
B2
Abstract

An agricultural vehicle including a chassis, at least one power take off member, and a folding header operably coupled to the agricultural vehicle and supported by the chassis. The folding header includes a center section operably coupled to the chassis of the agricultural vehicle. The center section includes a pair of lateral ends and at least one drive assembly operably coupled to the at least one power take off member of the agricultural vehicle. The folding header also includes at least one additional section pivotally coupled to one of the lateral ends of the center section and operably coupled to the at least one drive assembly. The at least one additional section is selectively pivotable between an operational position and a nonoperational position. The center section is configured to harvest a crop material in both of the operational position and nonoperational position of the at least one additional section.

Claims (57)

1. An agricultural vehicle, comprising:

a chassis;

at least one power take off member;

a folding header operably coupled to the chassis of the agricultural vehicle and supported by the chassis, the folding header including:

a center section operably coupled to the chassis of the agricultural vehicle, the center section including:

a pair of lateral ends;

a center conveyor and an actuator driving the center conveyor; and

a first drive assembly and a second drive assembly operably coupled to the at least one power take off member of the agricultural vehicle; and

at least one additional section pivotally coupled to one of the lateral ends of the center section and operably coupled to the first drive assembly and the second drive assembly, the at least one additional section including:

a conveyor that is selectively coupled with the center conveyor and driven by the actuator of the center section;

a first cross shaft; and

a second cross shaft,

wherein the at least one additional section is selectively pivotable between an operational position and a nonoperational position,

wherein the center section is configured to harvest a crop material in both of the operational position and the nonoperational position of the at least one additional section, and

wherein the first drive assembly is configured for driving the first cross shaft, and the second drive assembly is configured for driving the second cross shaft.

2. The agricultural vehicle according to claim 1 , wherein the first drive assembly includes:

a first drive line operably coupled to the at least one power take off member;

a first transmission operably coupled to the first drive line and located at one of the lateral ends of the center section;

a second drive line operably coupled to the first transmission;

a second transmission operably coupled to the second drive line and located in between the lateral ends of the center section; and

a cross shaft operably coupled to the second transmission.

3. The agricultural vehicle according to claim 2 , wherein the center section further includes a plurality of row units operably connected to the cross shaft of the first drive assembly.

4. The agricultural vehicle according to claim 2 , wherein the at least one additional section further includes a plurality of row units operably connected to the first cross shaft of the at least one additional section.

5. The agricultural vehicle according to claim 4 , wherein the first cross shaft of the at least one additional section is configured to engage with the cross shaft of the first drive assembly in the operational position of the at least one additional section, and the first cross shaft of the at least one additional section is configured to disengage with the cross shaft of the first drive assembly in the nonoperational position of the at least one additional section.

6. The agricultural vehicle according to claim 1 , wherein the second drive assembly includes:

a first drive line operably coupled to the at least one power take off member;

a first transmission operably coupled to the first drive line and located at one of the lateral ends of the center section;

a second drive line operably coupled to the first transmission;

a second transmission operably coupled to the second drive line and located in between the lateral ends of the center section; and

a cross shaft operably coupled to the second transmission.

7. The agricultural vehicle according to claim 6 , wherein the center section further includes a plurality of choppers operably connected to the cross shaft of the second drive assembly.

8. The agricultural vehicle according to claim 6 , wherein the at least one additional section further includes a plurality of choppers operably connected to the second cross shaft of the at least one additional section.

9. A folding header for harvesting a crop material, comprising:

a center section including a pair of lateral ends, a center conveyor and an actuator driving the center conveyor, and at least two drive assemblies; and

at least one additional section pivotally coupled to one of the lateral ends of the center section and operably coupled to the at least two drive assemblies, the at least one additional section including:

a conveyor that is selectively coupled with the center conveyor and driven by the actuator of the center section, the at least one additional section selectively pivotable between an operational position and a nonoperational position;

a first cross shaft; and

a second cross shaft,

wherein the center section is configured to harvest a crop material in both of the operational position and the nonoperational position of the at least one additional section, and

wherein the at least two drive assemblies are configured for respectively driving the first cross shaft and the second cross shaft of the at least one additional section.

10. The folding header according to claim 9 , wherein one of the at least two drive assemblies includes:

a first drive line configured to operably couple to a power take off member of an agricultural vehicle;

a first transmission operably coupled to the first drive line and located at one of the lateral ends of the center section;

a second drive line operably coupled to the first transmission;

a second transmission operably coupled to the second drive line and located in between the lateral ends of the center section; and

a cross shaft operably coupled to the second transmission.

11. The folding header according to claim 10 , wherein the center section further includes a plurality of row units operably connected to the cross shaft of the one of the at least two drive assemblies.

12. The folding header according to claim 10 , wherein the at least one additional section further includes a plurality of row units operably connected to the first cross shaft of the at least one additional section.

13. The folding header according to claim 12 , wherein the first cross shaft of the at least one additional section is configured to engage with the cross shaft of the one of the at least two drive assemblies in the operational position of the at least one additional section, and the first cross shaft of the at least one additional section is configured to disengage with the cross shaft of the one of the at least two drive assemblies in the nonoperational position of the at least one additional section.

14. The folding header according to claim 9 , wherein another of the at least two drive assemblies includes:

a first drive line configured to operably couple to a power take off member of an agricultural vehicle;

a first transmission operably coupled to the first drive line and located at one of the lateral ends of the center section;

a second drive line operably coupled to the first transmission;

a second transmission operably coupled to the second drive line and located in between the lateral ends of the center section; and

a cross shaft operably coupled to the second transmission.

15. The folding header according to claim 14 , wherein the center section further includes a plurality of choppers connected to the cross shaft of the other of the at least two drive assemblies.

16. The folding header according to claim 14 , wherein the at least one additional section further includes a plurality of choppers operably connected to the second cross shaft of the at least one additional section.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2021
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 055343/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2020
From: DUQUESNE, FRANK R.G.
To: CNH INDUSTRIAL BELGIUM NV
Reel/Frame 053793/0658 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2020
From: CNH INDUSTRIAL BELGIUM NV
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 053793/0705 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2017
From: SCHROEDER, JAY D.; LUKAC, JOHN BRADLEY; DUQUESNE, FRANK R.G.; GARLAND, DAN L.; SHUMAN, ERIC
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 043233/0055 →
Continuity (1)
Related Publication 20190045709A1 · Feb 14, 2019
Cited By (1)
US 12,565,914