HIGH-PRESSURE PUMP FOR SUPPLYING FUEL TO AN INTERNAL-COMBUSTION ENGINE

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Abstract

A high-pressure pump (1) for supplying fuel to an internal-combustion engine has a pump body (2); an actuating shaft (8), which extends along a longitudinal axis (A1), is supported rotatably about the longitudinal axis (A1) by the pump body (2) and has an eccentric portion (24) and a prismatic jacking end (27); a first pumping station (6) having a gear (10) engaged with theprismatic jacking end (27); and a second pumping station (7) with at least one piston (12) which is slidable relative to the pump body (2) transversely with respect to the longitudinal axis (A1) and is actuated by the eccentric portion (24) of the actuating shaft (8); the prismatic jacking end (27) being made of a harder material than the material with which the remainder of the actuating shaft (8) is made.

Classe Tecnologica

B - Performing operations, transporting

Patent Office

United States Patent and Trademark Office

Numero Deposito

US2010183449

Anno Deposito

2007

Anno Concessione

2010

Inventori Pugliesi

  • Spinelli Vito
  • Grimaldi Antonio
  • Medoro Nello

Tutti gli inventori

  • Vito Spinelli
  • Antonio Grimaldi
  • Nello Medoro

Titolari pugliesi

  • Non ci sono titolari pugliesi

Tutti i titolari

  • Robert Bosch Gmbh