# US 10,477,762 B2 · Residue management system with a selection door for an agricultural vehicle

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- Number: US 10,477,762 B2
- Document ID: US10477762B2
- Status: Granted
- Kind: B2
- Application number: 15/634,621
- Filed: 2017-06-27
- Published: 2018-12-27
- Granted: 2019-11-19
- Earliest claimed: 2017-06-27
- Assignees: CNH Industrial America LLC
- Applicants: CNH Industrial America LLC
- Inventors: Stefaan Desmet; Nathan E. Isaac; Tim Passchyn; Cooper W. Linde
- Web page: https://patentgrep.com/patent/US10477762B2

## CPC

- A01D 41/1243: {Devices for laying-out or distributing the straw}
- A01F 12/40: Arrangements of straw crushers or cutters
- A01F 12/444: {Fanning means}
- A01F 17/02: Mechanical conveyors
- A01D: HARVESTING; MOWING
- A01F: PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE (devices for topping or skinning onions or flower bulbs A23N15/08)

## Abstract

A residue management system for an agricultural vehicle includes: a straw hood defining a first rear opening and a second rear opening; a windrow chute held adjacent to the first rear opening; a spreader assembly held adjacent to the second rear opening; a conveyor held within the straw hood and defining a conveyor axis of rotation; and a selection door pivotably coupled to the straw hood and defining a pivot axis which is rearward and below the conveyor axis of rotation, the selection door being configured to switch between a first position in which material from the conveyor is directed toward the first rear opening and a second position in which material from the conveyor is directed toward the second rear opening.

## Claims

### Claim 1

A residue management system for an agricultural vehicle, comprising:
a straw hood defining a first rear opening and a second rear opening;
a windrow chute held adjacent to the first rear opening;
a spreader assembly held adjacent to the second rear opening;
a conveyor held within the straw hood and defining a conveyor axis of rotation;
a first selection door pivotably coupled to the straw hood and defining a pivot axis which is rearward and below the conveyor axis of rotation, the selection door configured to switch between a first position in which material from the conveyor is directed toward the first rear opening and a second position in which material from the conveyor is directed toward the second rear opening; and
a second selection door pivotably coupled to the straw hood, the second selection door pivotable about the pivot axis and defining a first position where the second selection door covers the second rear opening and prevents material flow to the spreader assembly.

### Claim 2 (depends on 1)

The residue management system of claim 1, wherein the selection door at least partially covers the first rear opening in the second position.

### Claim 3 (depends on 2)

The residue management system of claim 2, wherein the selection door completely covers the first rear opening in the second position.

### Claim 4 (depends on 1)

The residue management system of claim 1, wherein the selection door defines a door leading edge held adjacent to the conveyor in the first position.

### Claim 5 (depends on 4)

The residue management system of claim 4, wherein the conveyor is a roller.

### Claim 6 (depends on 1)

The residue management system of claim 1, wherein the spreader assembly includes at least one spreader disc defining a disc axis.

### Claim 7 (depends on 6)

The residue management system of claim 6, wherein the disc axis is one of generally perpendicular to a ground plane and angled with respect to the ground plane.

### Claim 8

An agricultural vehicle, comprising:
a chassis;
a cleaning system carried by the chassis and including a cleaning fan;
a chopper carried by the chassis; and
a residue management system carried by the chassis rearwardly of the cleaning system and the chopper, the residue management system comprising:
a straw hood defining a first rear opening and a second rear opening;
a windrow chute held adjacent to the first rear opening;
a spreader assembly held adjacent to the second rear opening;
a conveyor held within the straw hood and defining a conveyor axis of rotation; and
a selection door pivotably coupled to the straw hood and defining a pivot axis which is rearward and below the conveyor axis of rotation, the selection door configured to switch between a first position in which material from the conveyor is directed toward the first rear opening and a second position in which material from the conveyor is directed toward the second rear opening.

### Claim 9 (depends on 8)

The agricultural vehicle of claim 8, wherein the selection door at least partially covers the first rear opening in the second position.

### Claim 10 (depends on 9)

The agricultural vehicle of claim 9, wherein the selection door completely covers the first rear opening in the second position.

### Claim 11 (depends on 8)

The agricultural vehicle of claim 8, wherein the selection door defines a door leading edge held adjacent to the conveyor in the first position.

### Claim 12 (depends on 11)

The agricultural vehicle of claim 11, wherein the conveyor is a roller.

### Claim 13 (depends on 8)

The agricultural vehicle of claim 8, wherein the spreader assembly includes at least one spreader disc defining a disc axis.

### Claim 14 (depends on 13)

The agricultural vehicle of claim 13, wherein the disc axis is one of generally perpendicular to a ground plane and angled with respect to the ground plane.

### Claim 15 (depends on 8)

The agricultural vehicle of claim 8, wherein the conveyor is arranged to receive crop material from the chopper.

### Claim 16 (depends on 8)

The agricultural vehicle of claim 8, further comprising a second selection door pivotably coupled to the straw hood.

### Claim 17 (depends on 16)

The agricultural vehicle of claim 16, wherein the second selection door is also pivotable about the pivot axis.
