PISTON PUMP, PARTICULARLY A HIGH-PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

A piston pump, in particular high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston and a conveying chamber defined at least by the pump piston and the pump housing. A seal for sealing the conveying chamber and a separate guide element for guiding the pump...

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Bibliographic Details
Main Authors SCHOENROCK, Olaf, GIESLER, Jurij, FLO, Siamend, NITSCHE, Frank, UHLENBROCK, Dietmar, ALBRECHT, Oliver, PLISCH, Andreas, CAKIR, Ekrem
Format Patent
LanguageEnglish
French
German
Published 27.05.2020
Subjects
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Summary:A piston pump, in particular high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston and a conveying chamber defined at least by the pump piston and the pump housing. A seal for sealing the conveying chamber and a separate guide element for guiding the pump piston may be arranged between the pump piston and the pump housing. The seal is designed as a metal sleeve, and may have a radially outwardly projecting web.
Bibliography:Application Number: EP20180731758