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:
Jan. 09, 2024

Filed:

Oct. 08, 2020
Applicant:

Deere & Company, Moline, IL (US);

Inventor:

Stefan Raisch, Vaihingen/Enz, DE;

Assignee:

Deere & Company, Moline, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/08 (2006.01); F16H 37/10 (2006.01);
U.S. Cl.
CPC ...
F16H 37/0833 (2013.01); F16H 37/10 (2013.01); F16H 2200/0039 (2013.01); F16H 2200/0086 (2013.01); F16H 2200/201 (2013.01); F16H 2200/2007 (2013.01); F16H 2200/2041 (2013.01);
Abstract

A shift group for a power shift transmission includes a summation unit having a planetary stage and a branching coupling assigned to the planetary stage. The summation unit is designed such that a mechanical power is transmitted from a first shaft to a second shaft. A first power path and a second power path are provided. In a first shifting state, the power is transmitted via the first or the second power path, and in a second shifting state, the power is transmitted via both the first and the second power paths. The shift group also includes individually shiftable transmission units each comprising a different transmission ratio, where a first transmission unit is disposed in the first power path and a second and a third transmission unit are disposed in the second power path.


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