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. 10, 2023
Filed:
Jun. 04, 2019
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Andreas Trinkenschuh, Buhl, DE;
Steffen Lehmann, Ettlingen, DE;
Peter Greb, Ottersweier, DE;
Laszlo Man, Ottersweier, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A drive unit () is provided with a first electric machine (), a second electric machine (), a first shaft () and an output shaft (). A rotor () of the first electric machine () is rotationally fixed to the first shaft (), and a rotor () of the second electric machine () is rotationally fixed to the output shaft (). The drive unit () also includes a separating clutch () and a connection element () for the rotationally fixed connecting of an internal combustion engine, and a first gear ratio step () is arranged between the connection element () and the shafts () with a gear ration i<1. The drive unit () has an electro-mechanical parking lock unit () with which a rotational movement of the output of the first gear ratio step () can be blocked.