IP Library Granted Patent US 11,812,696
Granted Patent B2
US 11,812,696 · App. 17/193,567 · Granted Nov 14, 2023

Methods for operating an agricultural harvester including an elevator assembly with a storage hopper having a conveyor therein

Inventors: Alessandro Roberto Pereira (Piracicaba, BR); Marcelo dos Santos de Oliveira Silva (Sorocaba, BR); Jean Carlos Pereira de Camargo (Piracicaba, BR); Anderson Antonio Moreno (Piracicaba, BR)
Assignee: CNH Industrial America LLC
A01D45/10A01D61/02A01D41/1208
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,812,696
App. No.
17/193,567
Granted
Nov 14, 2023
Kind
B2
Abstract

An elevator assembly for a harvester may include an elevator housing and an elevator extending within the elevator housing between a proximal end and a distal end. As such, the elevator may be configured to carry harvested crops between its proximal and distal ends. Furthermore, the elevator assembly may include a storage hopper extending from the elevator housing at a location adjacent to the distal end of the elevator. The storage hopper may include a conveyor extending within the storage hopper between a first end and a second end, with the conveyor configured to carry the harvested crops between its first and second ends towards a discharge opening of the storage hopper.

Claims (16)

1. A method for operating a harvester, the harvester comprising a chopper assembly and an elevator assembly downstream of the chopper assembly, the elevator assembly including an elevator extending between a proximal end and a distal end, the elevator assembly further including a storage hopper extending from the elevator housing at a location adjacent to the distal end of the elevator, the storage hopper comprising a conveyor extending within the storage hopper between a first end and a second end, the method comprising:

initially operating the harvester in a discharge harvesting mode such that harvested crops processed by the chopper assembly are received at the proximal end of the elevator and subsequently expelled from the distal end of the elevator, with the harvested crops then being conveyed between the first and second ends of the conveyor, before being subsequently discharged from the harvester through a discharge opening defined by the storage hopper;

receiving an operator input associated with operating the harvester in a storage harvesting mode; and

upon receipt of the operator input, at least one of reducing a speed of the conveyor or halting operation of the conveyor such that the harvested crops expelled from the distal end of the elevator accumulate within a storage volume defined by the storage hopper.

2. The method of claim 1 , wherein the storage hopper further comprises a rear door, the method further comprising:

upon receipt of the operator input, moving the rear door from an opened position, at which the rear door exposes the discharge opening of the storage hopper to allow the harvested crops to be discharged from the elevator assembly through the discharge opening, and a closed position, at which the rear door covers the discharge opening to prevent the harvested crops from being discharged from the elevator assembly.

3. The method of claim 2 , wherein the rear door at least partially defines the storage volume when the rear door is located at its closed position.

4. The method of claim 1 , wherein the first end of the conveyor positioned adjacent to the elevator and the second end of the conveyor positioned adjacent to a discharge opening of the storage hopper.

5. The method of claim 1 , further comprising:

varying the speed of the conveyor in a manner that adjusts a distance that the harvested crops are ejected from the discharge opening.

6. The method of claim 1 , further comprising:

upon receipt of the operator input, reducing an operating speed of the elevator.

7. The method of claim 1 , wherein the distal end of the elevator is fixed relative to the elevator housing.

8. The method of claim 1 , wherein the distal end of the elevator is positioned above the conveyor.

9. The method of claim 1 , wherein the at least one of reducing the speed of the conveyor or halting operation of the conveyor comprises reducing the speed of the conveyor relative to movement of the elevator.

10. The method of claim 1 , wherein the at least one of reducing the speed of the conveyor or halting operation of the conveyor comprises halting operation of the conveyor while the elevator is maintained operational to move the harvested crops from the proximal end to the distal end of the elevator for delivery into the storage hopper.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 066994/0822 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2021
From: PEREIRA, ALESSANDRO ROBERTO; DE OLIVEIRA SILVA, MARCELO DOS SANTOS; PEREIRA DE CAMARGO, JEAN CARLOS; MORENO, ANDERSON ANTONIO; CNH INDUSTRIAL BRASIL LTDA
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 055509/0629 →
Continuity (2)
Division 16174966 · Oct 30, 2018
Related Publication 20210185922A1 · Jun 24, 2021