Combined fuel injection and intake valve for electronic fuel injection engine systems
US4020803A · kind A · utility
57Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1975 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Oct 30, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A solenoid actuated combined fuel injection and intake valve supplies an air-fuel mixture to an electronic fuel injection system for an internal combustion engine. In one embodiment of the invention fuel injection is controlled dependent upon the operation of an auxiliary air-fuel intake valve while in another embodiment of the invention fuel injection is controlled independent of the operation of the auxiliary valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.