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:
May. 18, 2021
Filed:
Apr. 03, 2020
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Stefan Beck, Eriskirch, DE;
Raphael Himmelsbach, Friedrichshafen, DE;
Philipp Rechenbach, Markdorf, DE;
Michael Wechs, Weissensberg, DE;
Johannes Kaltenbach, Friedrichshafen, DE;
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Abstract
A power-split transmission () with a first power path and a second power path. In this case, the first power path is a mechanical power path and includes a primary planetary gearset (P), a secondary planetary gearset (P) and a tertiary planetary gearset (P). Furthermore, the power-split transmission () is equipped with at least four shifting elements. In addition, a method for operating such a power-split transmission () is disclosed. Moreover, a drive-train () of a working machine with a power-split transmission () of the type concerned is presented.