The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 25, 2021

Filed:

Aug. 30, 2019
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Karthikeyan Narayanan, Vembakkam, IN;

James K. Adamson, Colona, IL (US);

Kevin P. Hurley, Davenport, IA (US);

Volker Fuchs, Saarburg, DE;

Assignee:

DEERE & COMPANY, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 75/28 (2006.01); A01F 12/44 (2006.01); A01F 12/30 (2006.01); A01F 12/32 (2006.01);
U.S. Cl.
CPC ...
A01D 75/282 (2013.01); A01F 12/305 (2013.01); A01F 12/32 (2013.01); A01F 12/448 (2013.01);
Abstract

A harvester includes a chassis, a separation frame movably supported by the chassis and upon which crop material is deposited, a reciprocating drive operably coupled to the separation frame to reciprocate the separation frame, a control system, a sensor programmed to produce a signal indicative of a tilt of the chassis relative to a gravitational direction, and programmed to provide the signal to the control system, and an adjustable link operably coupled between the separation frame and the chassis to adjust a pivot point of the separation frame. The control system is programmed to determine a change in tilt of the chassis based on the signal from the sensor. The controller is programmed to adjust the adjustable link to modify the pivot point of the separation frame in response to the change in tilt of the chassis.


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