An electric drive device has a planetary gear set, which includes has a first sun gear, a first planet carrier and a first ring gear. The drive device also includes a planetary gear set with a second sun gear that is or can be non-rotatably coupled to the first ring gear, a second planet carrier and a second ring gear that is or can be non-rotatably coupled to the first planet carrier. An electric motor has a rotor with an input shaft driveable by the rotor and permanently non-rotatably connected to the first sun gear. The drive device also includes an output shaft, a differential gear, a first switching element, and a second switching element. The planetary gear sets are arranged coaxially to the differential gear and the differential gear has a ball-shaped differential having a differential housing.
US Patent 11351849 Electric drive device for a motor vehicle, in particular for an automobile
Patent 11351849 was granted and assigned to Mercedes-Benz Group on June, 2022 by the United States Patent and Trademark Office.
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Date of Patent
June 7, 2022
Patent Application Number
17292771
Date Filed
October 31, 2019
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