Patent · US Expired

Entitled vehicle traction control system

US4998782A · kind A · utility

15Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1990
Grant dateMar 12, 1991
Priority date
Expiry dateAug 20, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/489
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A traction control system for limiting the slip of a driven wheel determines an excessive spinning condition of the wheel in response to an excess driving torque applied from the vehicle engine. If the vehicle speed is less than a predetermined value, a braking force is applied to the wheel that is a predetermined function of the spin ratio of the wheel and when the vehicle speed is greater than the predetermined value, a braking force is applied to the wheel that is a predetermined function of the difference between the driven wheel speed and the vehicle speed.

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