PUMP UNIT FOR A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

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Abstract

A pump unit (3) for a fuel injection system (1) of an internal combustion engine is arranged along a fuel feed circuit (2) and has a pre-feed pump (4) and a high-pressure pump (5) which has a pump body (16) and a flange (18) joined to the pump body (16), the feed circuit (2) having a feed branch (9) and a delivery branch (10) of the pre-feed pump (4) which are formed, at least partly, in the flange (18) of the high-pressure pump (5).

Classe Tecnologica

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

Patent Office

United States Patent and Trademark Office

Numero Deposito

US2011011371

Anno Deposito

2008

Anno Concessione

2011

Inventori Pugliesi

  • Magrone Giancarlo
  • Medoro Nello

Tutti gli inventori

  • Magrone Giancarlo
  • Medoro Nello

Titolari pugliesi

  • Non ci sono titolari pugliesi

Tutti i titolari

  • Robert Bosch Gmbh