IDROGUIDA A DOPPIO STANTUFFO E DOPPIA TARATURA PARTICOLARMENTE PER VEICOLI INDUSTRIALI

A hydraulic steering system for commercial vehicles includes two operating pistons (4, 5) arranged in parallel and movable in counterphase to drive a common steering control member (12, 13) by means of two independent hydraulic circuits (18, 19). The two circuits include respective pressure-limit va...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: GHEDDO CARLO
Format: Patent
Sprache:ita
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A hydraulic steering system for commercial vehicles includes two operating pistons (4, 5) arranged in parallel and movable in counterphase to drive a common steering control member (12, 13) by means of two independent hydraulic circuits (18, 19). The two circuits include respective pressure-limit valves (24, 28; 25, 30) with different operating thresholds and automatic selector means (32) are provided for simultaneously enabling the limit valve with the higher operating threshold (28, 30) and shutting off the limit valve with the lower operaring threshold (24, 25) in each of the two circuits (18, 19) in tne event of damage to the other circuit.