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:
Aug. 25, 2026
Filed:
Jun. 15, 2021
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Rico Glöckner, Pocking, DE;
Migen Bebeti, Munich, DE;
Assignee:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 1/00 (2006.01); B60L 15/20 (2006.01); E02F 3/43 (2006.01); E02F 9/22 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
B60L 1/003 (2013.01); B60L 15/20 (2013.01); E02F 9/2203 (2013.01); E02F 9/26 (2013.01); B60L 2200/40 (2013.01); E02F 3/431 (2013.01); E02F 9/225 (2013.01);
Abstract
A method for operating an electric drivetrain of a working machine is provided wherein, the drivetrain includes a work drive with a hydraulic work device and an electric work motor, and a travel drive with an electric travel motor. The method includes operating the work drive independently of the travel drive, and supplying a power demanded by the work drive taking into account an efficiency of the work motor and an efficiency of the work device.