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:
Apr. 30, 2019
Filed:
Nov. 06, 2014
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Peter Ziemer, Tettnang, DE;
Raffael Kuberczyk, Ravensburg, DE;
Christian Sibla, Eriskirch, DE;
Andreas Beisswenger, Aulendorf, DE;
Eckehard Münch, Bünde, DE;
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Abstract
A transmission includes a main gear set, an auxiliary gear set and an electric motor with a rotor and a stator. A third shaft of the main gear set is connected to the transmission output shaft, and a first shaft of the auxiliary gear set is connected to the rotor. A second shaft of the auxiliary gear set is constantly connected to a first shaft of the main gear set. A third shaft of the auxiliary gear set is constantly connected to a second shaft of the main gear set, the third shaft of the main gear set or a fourth shaft of the main gear set.