Patent · US Active

Methods and systems for improving fuel injection repeatability

US11346297B1 · kind B1 · utility

2Cited by
19References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2021
Grant dateMay 31, 2022
Priority date
Expiry dateJun 24, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D2200/0618
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Methods and systems are provided for balancing a plurality of fuel injectors. In one example, a method includes adjusting direct injector parameters in response to a learned direct injector fueling error. The pulse-width supplied to the direct injectors is adjusted to balance cylinder fueling.

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