Method of determining the fuel injection timing for an internal combustion engine
US6367456B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1994 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Jul 29, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/0602
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In one aspect of the present invention, a method is disclosed for controlling the timing at which fuel is to be injected. In response to engine speed and temperature, a desired timing signal is produced. The desired timing angle represents when the start of injection is to occur in order to cause combustion at substantially Top Dead Center (TDC). The timing signal additionally accounts for a predetermined ignition delay from the time that fuel is injected to the start of combustion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.