Patent · US Expired

Engine air supply systems

US5606951A · kind A · utility

24Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1995
Grant dateMar 4, 1997
Priority date
Expiry dateNov 30, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a method of controlling the air supply to an internal combustion engine having a means to throttle the air flow to the engine comprising determining the air demand in response to a driver initiated signal; determining an initial position of the throttle means in response to the driver initiated signal; determining the actual rate of air supply and comparing the actual rate of air supply with the determined air demand; moving the throttle means to the initial position, the position of the throttle means being adjusted to bring the actual air supply within acceptable operating limits of the determined air demand.

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