Patent · US Active

Dual-motor electrical transmission and control method

US11912119B2 · kind B2 · utility

1Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2021
Grant dateFeb 27, 2024
Priority date
Expiry dateJun 7, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/0043
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A dual-motor transmission therefor, comprising a first and a second electric traction motor, a first gear arrangement, a second gear arrangement, and a summation box. The first gear arrangement includes a shaft and at least a first gear and a second gear, wherein each of the first and the second gears can be selectively engaged and disengaged with the shaft via a clutch, and the first gear arrangement supplies a first torque from the first motor to the summation box. The second gear arrangement includes a shaft and at least a first gear, wherein the first gear can be engaged and disengaged with the shaft via a clutch, and the second gear arrangement supplies a second torque from the second motor to the summation box, and the summation box is configured to combine the first and second torques and to output a combined output torque.

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