Patent · US Active

Direct fuel injector

US10927804B2 · kind B2 · utility

0Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2017
Grant dateFeb 23, 2021
Priority date
Expiry dateFeb 17, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M61/1846
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel delivery system and a direct injector for directly injecting fuel into a cylinder are provided. In one example, a direct fuel injector includes a nozzle in fluidic communication with a fuel source, the nozzle includes a first set of orifices, each of the orifices in the first set arranged at a first orifice angle on an intake side of the nozzle. The direct fuel injector further includes a second set of orifices, each of the orifices in the second set arranged at a second orifice angle greater than the first orifice angle on an exhaust side of the nozzle.

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