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:
Mar. 30, 2021
Filed:
Aug. 16, 2019
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Philipp Rechenbach, Markdorf, DE;
Stefan Beck, Eriskirch, DE;
Viktor Warth, Friedrichshafen, DE;
Johannes Kaltenbach, Friedrichshafen, DE;
Raphael Himmelsbach, Friedrichshafen, DE;
Benedikt Reick, Friedrichshafen, DE;
Michael Wechs, Weissensberg, DE;
Jens Moraw, Markdorf, DE;
Gerhard Niederbrucker, Friedrichshafen, DE;
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Abstract
A power-split transmission comprises an electric variator () and an electric variator () which can be connected, by way of a clutch (), for forward driving, and a clutch (), for reverse driving, to the drive output shaft () in such manner that the drive output shaft () can be purely electrically driven even when the input shaft () is static.