Patent · US Expired

Inner-cam type distribution fuel injection pump

US4915592A · kind A · utility

13Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1988
Grant dateApr 10, 1990
Priority date
Expiry dateAug 9, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M59/442
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An inner-cam type distribution fuel injection pump has a lubricating system for lubricating the interior of a cam chamber defined by an inner cam and a rotor with a lubricating oil having a viscosity higher than the viscosity of fuel oil. The pump is structured to prevent the fuel oil from leaking into the lubricating oil.

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