Patent · US Expired

Electropneumatic braking system

US5288139A · kind A · utility

10Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1992
Grant dateFeb 22, 1994
Priority date
Expiry dateJun 5, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T13/662
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control for an electropneumatic braking system applies a step function to a electronically operated proportional modulator to improve transient response. The current is controlled by a treadle operated signal generator operated by the vehicle operator and by actual feedback braking pressure as generated by a pressure sensor which senses braking pressure. The system includes a master controller which receives and processes information from the operator operated treadle operated signal generator and transmits desired pressure signals to wheel controllers which independently control each wheel of the vehicle.

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