Fuel injection system for internal combustion engine
US4040405A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1976 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jun 8, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M69/18
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In a fuel injection system for an internal combustion engine, a fuel pressure control device controls the pressure of fuel delivered and branched from a fuel delivery system in response to the flow rate of an intake air flowing through the control device, and the fuel with: the controlled pressure is delivered to a fuel metering device, which is driven in synchronism with the engine, so that the quantity of the fuel to be injected and charged into each of the cylinders of the engine may be varied in linear relation with the quantity of the intake air inducted into the engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.