Patent · US Active

Electric drive device for a motor vehicle, in particular for a motor car, and motor vehicle

US12352340B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Mercedes-Benz Group AG · DE

Inventors

Tobias Schilder · Ludwigsburg, DE
Philip Gansloser · Bad Ditzenbach, DE

Key dates

Filing date	Sep 9, 2022
Grant date	Jul 8, 2025
Priority date	—
Expiry date	Sep 9, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2200/2094
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An electric drive device for a motor vehicle includes a housing, an electric engine having a rotor, a planetary transmission at least partially arranged in the housing, a first planetary gear set having a first sun gear connected to the rotor for conjoint rotation, a first planetary carrier, and a first annular gear, and a second planetary gear set having a second planetary carrier connected to the first planetary carrier for conjoint rotation and a second annular gear; at least two switch elements for switching at least two gears, and a differential having a differential input shaft and two output drive shafts. The second planetary gear set has a second sun gear which is connected to the differential input shaft for conjoint rotation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.