Patent · US Active

Electric driveline system and electric driveline system operating method

US11872875B2 · kind B2 · utility

0Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2021
Grant dateJan 16, 2024
Priority date
Expiry dateMar 22, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/62
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Methods and systems for an electric driveline are provided. In one example, the electric driveline system includes a transmission with a planetary gearset, with a first gearset component rotationally coupled to a first electric machine and a second electric machine, and a first output interface and a second output interface rotationally coupled to a first axle and a second axle, respectively, and a second gearset component in the planetary gearset. The driveline system further includes a first friction clutch configured to selectively brake a third gearset component and a second friction clutch configured to selectively couple the first gearset component to an output shaft.

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