Patent · US Active

Vehicle transmission and method for operation of said transmission

US11549570B2 · kind B2 · utility

0Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2022
Grant dateJan 10, 2023
Priority date
Expiry dateJun 27, 2042

Classification

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

Abstract

Methods and systems for a vehicle transmission are provided. In one example, a vehicle transmission system includes a first planetary gear set rotationally coupled to a second planetary gear set and a first electrical machine rotationally coupled to a gear in the first planetary gear set. The vehicle transmission system further includes a second electrical machine rotationally coupled to a gear in the second planetary gear set and a first clutch configured to selectively disconnect the first and second planetary gear sets from a drive axle.

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