Patent · US Active

Fuel-based injection control

US8447496B2 · kind B2 · utility

9Cited by
23References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2010
Grant dateMay 21, 2013
Priority date
Expiry dateAug 26, 2031

Classification

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

Abstract

Systems and methods of operating an engine with a varying fuel composition. In one example, a split injection is performed during engine cranking with at least some fuel injected in the intake stroke and some fuel injected in the compression stroke. Further, a split ratio of the injection is adjusted based on the alcohol content of the injected fuel.

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