Patent · US Active

Methods and system for transitioning between fuel injection windows

US9995238B2 · kind B2 · utility

1Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2016
Grant dateJun 12, 2018
Priority date
Expiry dateAug 5, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D41/009
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Methods and systems for simultaneously operating port fuel injectors and direct fuel injectors of an internal combustion engine are described. In one example, different duration port fuel injection windows are provided to maximize fuel injection amount and improve accuracy of an amount of fuel injected during a cylinder cycle via port and direct fuel injectors.

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