Fuel-injecting valve for internal combustion engine
US4467966A · kind A · utility
6Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1981 |
| Grant date | Aug 28, 1984 |
| Priority date | — |
| Expiry date | Nov 17, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M61/1846
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A valve is provided comprising a nozzle body formed with an internal space having an axis and a single valve seat adapted to receive fuel under pressure. It further includes a single nozzle needle movable in said space relative to and axially of said valve seat; and means including a single spray passage communicating with said valve seat for discharging from said nozzle body a jet of fuel having a spray pattern and an angular orientation relative to said axis which varies as a function of the distance of the single needle from the single valve seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.