Patent · US Active

Drive device comprising an electric machine

US8979695B2 · kind B2 · utility

1Cited by

6References

13Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Thomas Smetana · Herzogenaurach, DE
Thorsten Biermann · Wachenroth, DE

Key dates

Filing date	Mar 12, 2012
Grant date	Mar 17, 2015
Priority date	—
Expiry date	Mar 12, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2200/2035
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A drive device (1, 20) including an electric machine (3), a first planetary gear (4), a differential (5) and an operative connection between a drive shaft (3a) of the electric machine (3) and a first planetary pinion (4a) of the first planetary gear (4), said first planetary pinion (4) engaging with the first planet wheels (4b) which engage with a stationary first ring gear (4) and which are rotationally mounted on a first planet carrier (4c) which is connected in a rotationally fixed manner to a differential cage (5a) of the differential.

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