Patent · US Expired

Relative distance controller for a vehicle

US6058347A · kind A · utility

20Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1998
Grant dateMay 2, 2000
Priority date
Expiry dateSep 10, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2710/105
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

This device controls a vehicle such that a relative distance between the vehicle and a vehicle in front of it becomes a target distance. When the relative distance becomes shorter than the target distance, the device automatically operates the brake actuator to increase the relative distance, but if the driver operates the accelerator pedal while the brake actuator is operating, this device decreases the target value output to the brake actuator according to the variation rate of a throttle opening.

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