Patent · US Active

Electric continuously variable transmission and methods therefor

US12351032B2 · kind B2 · utility

0Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2023
Grant dateJul 8, 2025
Priority date
Expiry dateSep 14, 2043

Classification

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

Abstract

In one example, an assembly is provided comprising a transmission at least partially enclosed in a housing. The transmission includes a planetary gear set coupled to a multispeed sub-transmission. The planetary gear set is configured to be coupled to a first electric machine and an internal combustion engine on a first side, and configured to be coupled to a second electric machine on a second side, where the first side and the second are defined by a vertical plane that is perpendicular to a central axis of rotation of the planetary gear set. The first electric machine, the second electric machine, and the internal combustion engine are arranged outside of the housing.

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