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.
Patent No.:
Date of Patent:
Oct. 04, 2022
Filed:
Feb. 05, 2020
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Walter Fischer, Friedrichshafen, DE;
Jürgen Pohlenz, Ravensburg, DE;
Jan Baudis, Oberteuringen, DE;
Christian Herrmann, Hergensweiler, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B60K 25/06 (2006.01); B60K 17/04 (2006.01); B60K 17/24 (2006.01); F16H 37/06 (2006.01); F16H 47/04 (2006.01); B60K 17/344 (2006.01);
U.S. Cl.
CPC ...
B60K 25/06 (2013.01); B60K 17/04 (2013.01); B60K 17/24 (2013.01); F16H 37/065 (2013.01); F16H 47/04 (2013.01); B60K 17/344 (2013.01); F16H 2702/00 (2013.01); F16H 2702/02 (2013.01);
Abstract
A drive-train of an agricultural machine, such as a tractor, has a power-split transmission () and a separate transfer case (). The transfer case () can be connected to a drive motor and the gear ratio of the transfer case () can be adapted in such manner that the power-split transmission () can be used for various drive powers.