Patent · US Active

Vehicle control system

US11442447B2 · kind B2 · utility

1Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2020
Grant dateSep 13, 2022
Priority date
Expiry dateMar 12, 2041

Classification

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

Abstract

A vehicle control system is provided to maintain an SOC level of the battery during autonomous operation of the vehicle. The control system is applied to a vehicle that can be operated autonomously by controlling an engine, a motor, a steering system, a brake system etc. autonomously by a controller, and the vehicle is allowed to coast by manipulating a clutch. During autonomous operation of the vehicle, a first coasting mode in which the engine is stopped and the clutch is disengaged is selected if the SOC level is higher than a threshold level, and a second coasting mode in which the engine is activated and the clutch is disengaged is selected if the SOC level is lower than the threshold level.

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