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:
Jun. 11, 1985

Filed:

Sep. 13, 1982
Applicant:
Inventors:

Leon F Nelson, Cedar Falls, IA (US);

Dan T Montgomery, Waterloo, IA (US);

Michael K Wyffels, Geneseo, IL (US);

William J Sikula, Jr, Waterloo, IA (US);

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60P / ;
U.S. Cl.
CPC ...
414526 ; 192-0096 ; 56DI / ;
Abstract

A combine auger drive is operated by closing a switch which energizes a solenoid-operated valve which engages a hydraulic auger drive clutch. An electronic controller controls combine engine fuel delivery rate in response to sensed engine speed on throttle position via an electrically-operated, rack-controlled fuel pump. A summing unit modifies the rack position control signal when the switch is closed to increase fuel pumping rate when the auger drive is engaged.


Find Patent Forward Citations

Nelson, Leon. (1985). Combine power boost system (U.S. Patent No. 4522553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4522553

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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