Patent · US Active

Powertrain for electric vehicle

US11181174B2 · kind B2 · utility

5Cited by
8References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 29, 2020
Grant dateNov 23, 2021
Priority date
Expiry dateMay 29, 2040

Classification

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

Abstract

A powertrain for an electric vehicle includes: a planetary gear including a first rotating element, a second rotating element, and a third rotating element, where the first rotating element is connected to a first shaft, the second rotating element is connected to a second shaft, and the third rotating element is connected to a third shaft; a first motor selectively supplying power to the first shaft at two or more gear ratios; and a second motor selectively supplying power to the first shaft and the second shaft. The third shaft is fixedly disposed on a transmission housing, and any two shafts among the first, second and third shafts restrain each other.

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