Patent · US Expired

Fuel supply device and internal combustion engine mounting the same

US6508236B2 · kind B2 · utility

4Cited by
2References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 29, 2001
Grant dateJan 21, 2003
Priority date
Expiry dateMar 29, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M69/325
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Atomizing air flowing in an atomizing gas passage is merged with a fuel spray to promote atomization of the fuel, and carrier air flowing in a carrier gas passage is merged with the fuel spray at a further downstream position so as to surround the fuel spray. By doing so, the atomized fuel spray is carried to the downstream side so as to prevent the fuel spray from adhering onto the wall surface. The starting-up performance, fuel consumption and exhaust gas cleaning of an internal combustion engine are improved in this way.

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