High-pressure pump for feeding fuel to an internal combustion engine

Abstract

A high-pressure pump for feeding fuel to an internal combustion engine has a pump housing; a fuel delivery duct; and a check valve, which is arranged along the delivery duct, and comprises a fuel chamber; a valve member mobile within the fuel chamber; and a biasing and guiding assembly, which has a fastening member suitable for being fastened to the pump housing and sealing the fuel chamber in a fluid-tight manner; a helical spring suitable for biasing the valve member; and a bushing arranged about the helical spring in order to prevent bending of the helical spring.


Classe Tecnologica

F - Mechanical engineering, lighting, heating, weapons, blasting

Patent Office

United States Patent and Trademark Office


Numero Deposito

US7871251

Anno Deposito

2007

Anno Concessione

2011


Inventori Pugliesi

  • Marino Giuseppe
  • De Luca Alessandro
  • Caroli Vittorio
  • Cavallo Angela
  • Guarino Rocco
  • Loiuduce Nicola
  • Roncone Massimiliano
  • Ficarella Giuseppe

Tutti gli inventori

  • Marino Giuseppe
  • De Luca Alessandro
  • Caroli Vittorio
  • Cavallo Angela
  • Guarino Rocco
  • Loiuduce Nicola
  • Roncone Massimiliano
  • Ficarella Giuseppe

Titolari pugliesi

  • Non ci sono titolari pugliesi

Tutti i titolari

  • Robert Bosch Gmbh