Damping system in high-pressure fuel injection system

The invention relates to a damping system (5) for damping pressure oscillations (15) in a fuel injection system (1), preferably a common rail system, wherein the damping system (5) is arranged in a supply line system (17). In the supply line system (17), fuel can be conveyed under high pressure. The...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DOMINIC SCHEHRER, MARCO BEIER
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to a damping system (5) for damping pressure oscillations (15) in a fuel injection system (1), preferably a common rail system, wherein the damping system (5) is arranged in a supply line system (17). In the supply line system (17), fuel can be conveyed under high pressure. The system is characterized in that the damping system (5) is designed as an active damping system andhas a first piezoelectric actuator (11), a second piezoelectric actuator (12) and in each case one with the piezoelectric actuators (11, 12) operatively connected vibration element (8). 本发明涉及种用于衰减燃料喷射系统(1)、优选共轨系统中的压力振动(15)的减振系统(5),其中,所述减振系统(5)布置在供给管路系统(17)中,其中,在所述供给管路系统(17)中能输送处于高压下的燃料,其特征在于,所述减振系统(5)构造为主动减振系统并且具有第压电促动器(11)、第二压电促动器(12)和各个与所述压电促动器(11,12)作用连接的振动元件(8)。