Patent · US Expired

Fuel injection systems

US4286930A · kind A · utility

1Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 1979
Grant dateSep 1, 1981
Priority date
Expiry dateNov 16, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M59/46
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injection system includes a pumping plunger which is actuated by an actuating means to displace fuel through a valve controlled outlet. In order to reduce the fuel pressure quickly at the end of the stroke of the plunger valve means is provided which opens due to continued movement of the pumping plunger after the stroke of the actuating means has been halted by a stop.

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