# US 7,743,591 B2 · Research plot harvester for continuous plot to plot grain evaluation

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- Number: US 7,743,591 B2
- Document ID: US7743591B2
- Status: Granted
- Kind: B2
- Application number: 11/351,430
- Filed: 2006-02-10
- Published: 2007-08-16
- Granted: 2010-06-29
- Earliest claimed: 2006-02-10
- Assignees: Syngenta Participations AG
- Inventors: Kevin W. Meier; Dan Larson; Mike J Argetsinger; John M Gass; Terry Henning; Brian W Meier; Alan B Meiners
- Web page: https://patentgrep.com/patent/US7743591B2

## CPC

- A01D 41/1271: {for measuring crop flow}
- A01D: HARVESTING; MOWING

## Abstract

The invention relates generally to harvesters and, more particularly, to a combine for harvesting row crops, which has been modified, to collect and measure grain continuously from a plurality of strip test plots.

## Claims

### Claim 1

A combine harvester adapted to harvest a crop comprising:
a main frame;
a grain feeding assembly located proximate at least one cross auger and auger trough, said cross auger actuatable between a first engaged position wherein relative to said auger trough, said auger is partially within said trough and said engaged position is adapted to deliver crop from said trough when harvesting and a second unengaged position relative to said auger trough wherein said auger is not positioned partially within said trough and the unengaged position is adapted to accumulate undelivered crop in the auger trough when harvesting;
a processing assembly comprising at least one threshing, separating and cleaning assembly, mounted to said main frame said processing assembly adapted to receive crop comprising straw and grain from said cross auger and extract clean grain from said crop;
at least one conveyor for moving clean grain to a position for data collection.

### Claim 2 (depends on 1)

A combine harvester according to claim 1 wherein in the first engaged position of said cross auger, said cross auger is positioned partially within the trough.

### Claim 3 (depends on 1)

A combine harvester according to claim 1 wherein in the second unengaged position of said cross auger, said cross auger is not positioned partially within the trough.

### Claim 4 (depends on 1)

A combine harvester according to claim 1 wherein the grain feeding assembly harvests said crop and moves said crop proximate the auger trough.

### Claim 5 (depends on 4)

A combine harvester according to claim 4 wherein when the cross auger is in the first engaged position, said cross auger is positioned partially within the trough, wherein the crop proximate the auger trough is fed into a feeder house.

### Claim 6 (depends on 4)

A combine harvester according to claim 4 wherein when the cross auger is in the second unengaged position, said cross auger is not positioned partially within the trough, wherein the crop proximate the auger trough is accumulated in the auger trough.

### Claim 7 (depends on 1)

A combine harvester according to claim 1 having a divided cross auger and a divided auger trough adapted to maintain two crops from being commingled.

### Claim 8 (depends on 7)

A combine harvester according to claim 7 wherein the divided cross auger is formed as two separate cross augers and when each said cross auger is positioned in the first engaged position of said cross auger, the crop proximate the auger trough is fed into a feeder house proximate the threshing assembly.

### Claim 9 (depends on 7)

A combine harvester according to claim 7 wherein the divided cross auger is formed as two separate cross augers and when each said cross auger is in the second unengaged position of said cross auger, the crop proximate the auger trough is accumulated.

### Claim 10 (depends on 1)

A combine harvester according to claim 1 wherein said data collection comprises a weigh bucket for receiving and measuring clean grain, said weigh bucket is positioned on the left of the combine, wherein the clean grain moves to said weigh bucket on the left of the combine when looking at the back end of the combine and facing the direction of forward travel of said combine.

### Claim 11 (depends on 1)

A combine harvester according to claim 1 adapted to harvest small plots of crop separated by lanes wherein said cross auger is moved between said first, and second position relative to said auger trough by employing at least one cylinder.

### Claim 12

A combine harvester adapted to harvest a crop comprising:
a main frame;
a grain feeding assembly located proximate at least one rotating cross auger and an associated auger trough, said cross auger remotely actuatable between at least two rotating positions, a crop engaging position proximal said auger trough and a crop nonengaging position distal to said auger trough;
at least one threshing, separating and cleaning assembly mounted to said main frame adapted to receive crop comprising straw and grain from said cross auger into a feeder house proximate the threshing assembly and extract clean grain from said crop;
at least one conveyor for moving clean grain;
at least one weigh bucket positioned for receiving and measuring clean grain; and,
a grain tank for receiving clean grain weighed by said at least one weigh bucket.

### Claim 13

A method for continuously harvesting and measuring grain from one or more varieties or hybrids of crop within plots divided by lanes without crop comprising the steps of:
1) harvesting, with a harvester comprising grain moving parts, a crop into a feeding assembly of said travelling harvester, said crop harvested from a discrete plot of a plurality of plots divided by lanes, and delivering from each said discrete plot, said variety or hybrid crop to a cross auger and associated auger trough for delivery to a processing assembly wherein the grain is removed from the straw, and clean grain is conveyed for data collection;
2) travelling continuously across said lane to a succeeding discrete plot in said plurality of plots;
3) activating said cross auger into a crop nonengaging position wherein the crop from the succeeding plot is delivered to the auger trough but is not delivered to the processing assembly until cleaned grain from the previous plot has been conveyed from the processing assembly therefore avoiding commingling of the grain of the previous plot crop with the succeeding plot crop; and
4) activating said cross auger into a crop engaging position wherein the crop from the succeeding plot accumulated within the auger trough and the crop harvested by feeding assembly from the succeeding plot are delivered to the processing assembly wherein the grain is removed from the straw, and clean grain from the succeeding plot is conveyed to be measured and weighed separately from crop material from any other of the plurality of crops while the harvester is continuously travelling.

### Claim 14 (depends on 12)

The combine harvester according to claim 12 wherein the harvester is a dual plot harvester.

### Claim 15 (depends on 13)

The method according to claim 13 wherein the clean grain is conveyed to the left side of the harvester when viewed from the rear of the harvester facing the direction of forward travel of the harvester to one weigh bucket positioned for receiving and measuring clean grain.

### Claim 16 (depends on 13)

The method according to claim 13 wherein the activating of the cross auger is automated.

### Claim 17 (depends on 13)

The method according to claim 13 wherein the cross auger in the engaging position rotates.

### Claim 18 (depends on 13)

The method according to claim 13 wherein the cross auger in the nonengaging position rotates.

### Claim 19 (depends on 13)

The method according to claim 13 wherein the grain moving parts of the harvester are not interrupted during the continuous travelling and harvest of the plurality of the plots.

### Claim 20 (depends on 1)

A combine harvester according to claim 1, including actuating machinery for actuating movement of said cross auger, said actuating machinery selected from the group consisting of an optical eye, a timing device, or GPS.
