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
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