PISTON PUMP

A piston pump, in particular a high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston, and a delivery chamber that is delimited at least by the pump housing and the pump piston. The piston pump further includes a seal configured to seal the delivery chamber...

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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
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:A piston pump, in particular a high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston, and a delivery chamber that is delimited at least by the pump housing and the pump piston. The piston pump further includes a seal configured to seal the delivery chamber and a separate guide element configured to guide the pump piston. The seal and the guide element are arranged between the pump piston and the pump housing. The seal is formed as a plastic ring with a substantially sleeve-shaped base portion.
Bibliography:Application Number: EP20180731760