Patent · US Active

Electric vehicle drive apparatus

US12280659B1 · kind B1 · utility

0Cited by
13References
15Claims
0Family size

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Inventors

Key dates

Filing dateMar 8, 2024
Grant dateApr 22, 2025
Priority date
Expiry dateMar 8, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2702/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.

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