Patent · US Expired

Pneumatic tilt stabilization suspension system

US5765115A · kind A · utility

24Cited by
30References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1995
Grant dateJun 9, 1998
Priority date
Expiry dateAug 4, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/012
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A controllable suspension system includes air springs and variable damping shock absorbers (108) switchable between first and second effective spring rates and soft and firm damping rates. At speeds above a given speed, lateral accelerations exceeding predetermined limit will result in switching the shock absorbers to firm and closing front and rear gate valves (126,128) between left and right air springs to increase the spring rate from a first effective spring rate to a second effective spring rate to increase vehicle tilt stabilization.

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