Patent · US Expired

Fuel injection pump

US4702680A · kind A · utility

2Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1986
Grant dateOct 27, 1987
Priority date
Expiry dateMay 1, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M59/485
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injection pump for internal combustion engines has at least one pump working chamber which is defined on one side by the end face of the pump piston and the wall of the cylinder, and on the other side by a screw closure, the screw closure comprising a stopper containing a plug. The stopper can be tightened onto the cylinder by a sealing sleeve, and the stopper preferably comprises an outer threaded ring and an internal threaded sleeve soldered into the latter.

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