EP 1657429 A1 20060517 - A high-pressure pump for an internal-combustion engine
Title (en)
A high-pressure pump for an internal-combustion engine
Title (de)
Hochdruckpumpe für eine Brennkraftmaschine
Title (fr)
Pompe à haute pression pour un moteur à combustion interne
Publication
Application
Priority
EP 04425838 A 20041112
Abstract (en)
Described herein is a pump (7) for supplying a pressurized fuel to an internal-combustion engine, provided with: a body (16); a compartment (17) made within the body (16); at least one pumping element (13) housed in a mobile way in the compartment (17) for raising the pressure of the fuel; fluid-supply means (21) for delivering the fuel to the pumping element (13); and an inlet mouth (20) made in the body (16), supplied with the fuel coming directly from an external source (2) and fluidically connected to the compartment (17) for supplying it with the fuel for the purpose of lubricating and/or cooling the pump (7) itself; the fluid-supply means (21) comprise at least one further inlet mouth (21), which is made in the body (16) and is fluidically connected to the pumping element (13) for supplying it with the fuel received directly from the external source (2).
IPC 8 full level
F02M 59/06 (2006.01); F02M 53/00 (2006.01); F02M 59/08 (2006.01); F02M 59/44 (2006.01); F02M 63/00 (2006.01)
CPC (source: EP)
F04B 1/0404 (2013.01)
Citation (search report)
- [XY] US 2003037768 A1 20030227 - KANNE SEBASTIAN [DE], et al
- [Y] US 5501196 A 19960326 - BRUNNHOFER ERWIN [DE]
- [X] US 2003029423 A1 20030213 - BOEHLAND PETER [DE], et al
- [X] DE 10259178 A1 20040708 - BOSCH GMBH ROBERT [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 04425838 A 20041112; JP 2005123746 A 20050421