Patent · US Expired

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 dateOct 30, 1975
Grant dateMay 3, 1977
Priority date
Expiry dateOct 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.