Patent · US Expired

Fuel supply control apparatus for an internal-combustion engine

US4537172A · kind A · utility

28Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1983
Grant dateAug 27, 1985
Priority date
Expiry dateOct 21, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In a fuel supply control apparatus for an internal-combustion engine, liquid fuel is vaporized and is supplied to a fuel gas passage leading to an intake air passage. The flow rate of the vaporized fuel flowing through the fuel gas passage is detected, and the flow rate of the fuel is calculated in accordance with the load of the engine. As a result, feedback control of the fuel to be supplied to the engine is carried out so that the detected flow rate of the vaporized fuel is close to the calculated flow rate of the fuel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.