IP Library › Granted Patent US 11,109,524
Granted Patent B2
US 11,109,524 · App. 16/402,803 · Granted Sep 7, 2021

Single disk fertilizer opener for an agricultural planter

Inventors: Pablo Petenon (Horizontina, BR); Rogerio Kroth (Horizontina, BR)
Assignee: DEERE & COMPANY
A01C5/062A01B15/04A01B49/06A01C5/064A01C7/06A01C7/20A01C7/206
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Quick Facts
Patent No.
US 11,109,524
App. No.
16/402,803
Granted
Sep 7, 2021
Kind
B2
Abstract

A single disk fertilizer opener assembly for opening a trench in soil includes a frame support and a cutting disk for forming the trench. The cutting disk is coupled to an axle and rotates about the axle as the assembly moves in a working direction. The assembly also includes a first arm pivotally coupled to the frame support and the axle, and a second arm pivotally coupled to the frame support at a location spaced from the first arm. A bracket is coupled to the axle and the second arm, and a scraper is coupled to the bracket and disposed substantially perpendicularly to the working direction.

Claims (45)

1. A wing removably coupled to a single disk fertilizer opener for breaking apart soil in a trench, comprising:

a body comprising a front end, a rear end, a first side, and a second side;

a first wing portion integrally formed with the body, the first wing portion extending laterally outward from the first side of the body;

a second wing portion integrally formed with the body, the second wing portion extending laterally outward from the second side of the body; and

a coupling mechanism integrally formed with the body, the coupling mechanism configured to be coupled to the opener;

wherein the first wing portion is longer than the second wing portion; and

wherein the first wing portion comprises a smaller width than the second wing portion.

2. The wing of claim 1 , wherein the coupling mechanism comprises a base portion, a neck portion, and a cylindrical portion, the neck portion having a smaller width than the base portion and the cylindrical portion.

3. The wing of claim 2 , wherein the base portion, the neck portion, and the cylindrical portion each comprise approximately the same length.

4. The wing of claim 1 , wherein the coupling mechanism comprises a first length and the body comprises a second length, the first length being less than the second length.

5. The wing of claim 1 , wherein the coupling mechanism is integrally formed with the body towards the front end thereof.

6. The wing of claim 1 , wherein the body comprises a length defined between a leading edge and a trailing edge, the length of the body being greater than the length of at least one of the first wing portion and second wing portion.

7. The wing of claim 1 , wherein:

the first wing portion comprises a first tapering edge and a second tapering edge, the first tapering edge forming a front edge of the first wing portion;

the second wing portion comprises a first tapering edge and a second tapering edge, the first tapering edge forming a front edge of the second wing portion; and

the body comprises a length defined between a leading edge and a trailing edge, the front edge of the first wing portion tapering inwardly towards and being integrally coupled with the leading edge of the body.

8. The wing of claim 7 , wherein the front edge of the second wing portion is longitudinally spaced apart from not integrally coupled with the leading edge of the body.

9. The wing of claim 7 , wherein the second tapering edges of the first and second wing portions are integrally coupled with the trailing edge of the body.

10. The wing of claim 1 , wherein the first wing portion comprises a first thickness and the second wing portion comprises a second thickness, wherein the first thickness and the second thickness are approximately the same.

11. The wing of claim 1 , wherein the first wing portion comprises a length defined by a first longitudinal section and a second longitudinal section, the first longitudinal section comprising a substantially constant thickness and the second longitudinal section comprising a tapering thickness.

12. The wing of claim 1 , wherein the second wing portion comprises a length defined by a first longitudinal section and a second longitudinal section, the first longitudinal section comprising a substantially constant thickness and the second longitudinal section comprising a tapering thickness.

13. The wing of claim 1 , wherein the coupling mechanism comprises a front face and a rear face, the front face tapering downwardly to a leading edge of the body.

14. The wing of claim 1 , further comprising:

a first width formed by the front end of the body; and

a second width formed by the rear end of the body, a first rear edge of the first wing portion, and a second rear edge of the second wing portion;

wherein the first width is smaller than the second width.

15. A wing removably coupled to a single disk fertilizer opener for breaking apart soil in a trench, comprising:

a body comprising a front end, a rear end, a first side, and a second side;

a first wing portion integrally formed with the body, the first wing portion extending laterally outward from the first side of the body;

a second wing portion integrally formed with the body, the second wing portion extending laterally outward from the second side of the body; and

a coupling mechanism integrally formed with the body, the coupling mechanism configured to be coupled to the opener;

wherein the body comprises a body length defined between a leading edge and a trailing edge, the first wing portion comprises a first length defined by a first longitudinal section integrally formed with the trailing edge and a second longitudinal section integrally formed with the leading edge, and the first longitudinal section comprising a substantially constant thickness and the second longitudinal section comprising a tapering thickness;

wherein the second wing portion comprises a second length defined by a first longitudinal section integrally formed with the trailing edge and a second longitudinal section, the first longitudinal section comprising a substantially constant thickness and the second longitudinal section comprising a tapering thickness; and

wherein the first longitudinal section of the first wing portion is longer than the second length.

16. The wing of claim 15 , wherein the body comprises a body height, the first wing portion comprises a first maximum height, and the second wing portion comprises a second maximum height, the body height being greater than the first maximum height and the second maximum height.

17. A wing removably coupled to a single disk fertilizer opener for breaking apart soil in a trench, comprising:

a body comprising a leading edge, a trailing edge, a first side, a second side, and a length defined between the leading edge and the trailing edge;

a first wing portion integrally formed with the body, the first wing portion extending laterally outward from the first side of the body;

a second wing portion integrally formed with the body, the second wing portion extending laterally outward from the second side of the body; and

a coupling mechanism integrally formed with the body, the coupling mechanism configured to be coupled to the opener;

wherein the first wing portion is longer than the second wing portion; and

wherein a front edge of the second wing portion is longitudinally spaced apart from the leading edge of the body.

18. The wing of claim 17 , wherein the coupling mechanism comprises a base portion, a neck portion, and a cylindrical portion, the neck portion having a smaller width than the base portion and the cylindrical portion.

19. The wing of claim 18 , wherein the coupling mechanism comprises a length, and the length of the coupling mechanism is less than the length of the body.

20. The wing of claim 17 , wherein the first wing portion comprises a length defined by a first longitudinal section and a second longitudinal section, the first longitudinal section comprising a substantially constant thickness and the second longitudinal section comprising a tapering thickness.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2019
From: PETENON, PABLO; KROTH, ROGERIO
To: DEERE & COMPANY
Reel/Frame 049074/0597 →
Continuity (1)
Related Publication 20200344940A1 · Nov 5, 2020
Cited By (2)
US 12,256,664 US 12,653,081