Hydraulic steering arrangement

The invention concerns a hydraulic steering arrangement, having a steering valve, which connects a steering motor with a pump, and which has a slide with two front sides, the slide being adjustable by means of a pressure fluid both through a hydraulic steering unit with a steering hand wheel and thr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Giversen, Svend, van Beek, Johan, Mortensen, Lars, Sørensen, Ole Vincentz
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention concerns a hydraulic steering arrangement, having a steering valve, which connects a steering motor with a pump, and which has a slide with two front sides, the slide being adjustable by means of a pressure fluid both through a hydraulic steering unit with a steering hand wheel and through an electro hydraulic steering unit with a control pressure generator, the two steering units having working connections and the front sides of the slide being connected with shuttle valves, each of which being connected with the hydraulic steering unit on the one side and with the electro hydraulic steering unit on the other side. A hydraulic steering arrangement, having a steering value, which connects a steering motor with a pump, and which has a slide with two front sides, the slide being adjustable by means of a pressure fluid both through a hydraulic steering unit with a steering hand wheel and through an electro hydraulic steering unit with a control pressure generator. The two steering units have working connections and the front sides of the slide are connected with shuttle valves, each of which is connected with hydraulic steering unit on the one side and with the electro hydraulic steering unit on the other side. A valve arrangement connects the working connection of both steering units, which has the highest pressure, with one front side of the slide, and the working connection of both steering units, which has the lowest pressure, with the other front side of the slide.