Hydac Systems & Services Gmbh

Peter Jakobs

Sascha Alexander Biwersi

Christoph Stoenner

Christoph STÖNNER

A control device for at least one hydraulic working section (A, B), which can be connected to a pressure supply source (P) and a return flow (T) via a hydraulic supply circuit and to a control valve () supplied with a pilot pressure. The device includes an emergency shutdown system () having a pilot solenoid valve () and an additional valve (). Both the hydraulic energy flow from the pressure supply source (P) to at least one of the respective working sections (A, B) and the pilot pressure supply to the control valve () can be suppressed by the pilot solenoid valve () via the additional valve ().

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Saarbruecken, Germany

Peter Jakobs