Fuel supply device and internal combustion engine mounting the same
US6508236B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 29, 2001 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | Mar 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.