Patent · US Expired

6×2 suspension control for automatic traction control

US6523625B2 · kind B2 · utility

8Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2000
Grant dateFeb 25, 2003
Priority date
Expiry dateDec 20, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/95
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A system and method for improving the traction of a vehicle uses weight distribution control to improve wheel to driving surface friction. A driven axle and a non-driven axle support a vehicle load through adjustable suspension members. The suspension members are, for example, air bags. Actuators and controllers adjust the suspension members in a selectable predetermined manner. The selection can be based on operator preference, vehicle operating mode, or a sensed loss of traction. The driven axle carries a drive axle maximum rated load in order to maximize drive wheel traction at all times.

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