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:
Jul. 11, 2023

Filed:

Oct. 22, 2020
Applicant:

Deere & Company, Moline, IL (US);

Inventor:

Jeffrey L. Lubben, Hudson, IA (US);

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/54 (2006.01); F16H 57/029 (2012.01); F16H 57/04 (2010.01); F04D 25/08 (2006.01);
U.S. Cl.
CPC ...
F16H 3/54 (2013.01); F16H 57/029 (2013.01); F16H 57/0471 (2013.01); F16H 57/0484 (2013.01); F04D 25/08 (2013.01); F16H 2200/2005 (2013.01);
Abstract

A drive system includes a planetary gear set having first and second rotatable input members connected in driven relation with respective first and second power sources, and a rotatable output member connected in driving relation with a working piece, the first and second rotatable input members being connected in differentially rotatable communication with the output member. The input members are operable to vary the rotation and direction of the output member and the connected working piece. In an aspect, the output member is rotatable about an axis for driving the working piece, and the first and second input members are also rotatable about the axis. In a further aspect, the first and second input members include coupling regions for coupling the first and second power sources on-axis with the drive system. In a further aspect, the second power source is a hydraulic input motor concentric with the first input member.


Find Patent Forward Citations

Lubben, Jeffrey. (2023). Variable speed and reversible dual path fan drive system (U.S. Patent No. 11698122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11698122

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

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