Patent · US Expired

Throttle traction control for automotive vehicle

US5341298A · kind A · utility

9Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1992
Grant dateAug 23, 1994
Priority date
Expiry dateAug 25, 2012

Classification

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

Abstract

An engine traction control system generates a control cycle of a varying duty cycle which controls the pressure level in a pneumatic actuator in the engine power control linkage to thereby reduce engine power when the driven wheels begin slipping during the vehicle acceleration. The duty cycle is set as a function of wheel speed error between the average wheel speeds of the driven and non-driven wheels, and also as a function of the change in the error between calculation cycles.

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