Patent · US Expired

Injection pump for fuel injection systems with control led injectors for i.c. engines

US4870940A · kind A · utility

15Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1988
Grant dateOct 3, 1989
Priority date
Expiry dateAug 25, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M59/366
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An injection pump for fuel injection systems with controlled injectors for diesel engines, including at least one cylinder-and-piston pumping unit driven by a shaft with eccentrics and connected through an intake valve and a delivery valve to inlet and outlet means for the fuel. A solenoid pressure-regulating valve fitted directly to the body of the pump is interposed between the delivery means and the injectors.

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