Patent · US Expired

Fuel pressure control device of engine

US6450148B2 · kind B2 · utility

8Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateDec 6, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M2037/087
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In a device for controlling the pressure of fuel supplied from a fuel pump to a fuel injection valve, a target fuel pressure corresponding to the engine operation condition is controlled to a lower limit value set based on an engine environmental temperature.

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