Patent · US Expired

Traction control for moving a vehicle from deep snow

US5735362A · kind A · utility

17Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1996
Grant dateApr 7, 1998
Priority date
Expiry dateMar 5, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K28/16
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method of controlling the driving wheels of a vehicle having an internal combustion engine wherein it is determined if a vehicle stuck or not and then, if stuck, the maximum permissible amount of wheel slip is increased with the intent of removing loose material, such as snow, underneath the tires. If the vehicle remains stuck and wheel slip continues, the amount of driving power and torque to the wheels is then reduced. Conversely, if the spin is not present at the subsequent gas pedal application (tip-in), and the vehicle is still stuck, the wheel torque limit is increased.

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