Fuel injector pulsewidth compensation for variations in injection pressure and temperature
US5448977A · kind A · utility
22Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1993 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | Dec 17, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2250/31
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An internal combustion engine fuel injector pulsewidth is calculated as a function of desired fuel mass and injector pressure. Accounting for variations in injection pressures provides improved accuracy of fuel mass injection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.