Patent · US Expired

System for controlling the torque transmitted to motor vehicle driving wheels by a differential gear

US4154487A · kind A · utility

15Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1977
Grant dateMay 15, 1979
Priority date
Expiry dateNov 28, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/175
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A braking device for controlling the torque transmitted to driving wheels via a differential gear, in which the speed and acceleration of each wheel is detected and the appropriate wheel is braked if its speed and/or acceleration exceeds respective predetermined thresholds if the speed and acceleration of the other wheel does not exceed these thresholds; the speed difference is detected between the two wheels for the purpose of controlling, with the speed and acceleration signals, a logic control circuit, preferably a ROM, which determines when the brakes of each wheel are to be applied and released.

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