Patent · US Expired

In-tank fuel supply unit

US6619272B2 · kind B2 · utility

19Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2002
Grant dateSep 16, 2003
Priority date
Expiry dateMay 6, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M37/0094
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An in-tank fuel supply unit has a reservoir mounted on the floor of a fuel tank, and a fuel pump mounted in the reservoir. The fuel level in the reservoir is maintained by means of a jet pump which is supplied with fuel through a passage. The jet pump has a nozzle which directs a flow of fuel upwards into a venturi passage which has a converging section, a parallel section and a diverging section.

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