HYDRAULIC CONTROL ASSEMBLY

The invention relates to a hydraulic control device (1) for actuating a hydraulic actuator (2), comprising: two working lines (4, 6), in each case of which an unlockable check valve (23, 24) is arranged; a proportional valve (10) by means of which the two working lines (4, 6) can be connected to a p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Bierod, Jan Lukas, Guender, Andreas, Weigand, Marc, Freigang, Henning
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a hydraulic control device (1) for actuating a hydraulic actuator (2), comprising: two working lines (4, 6), in each case of which an unlockable check valve (23, 24) is arranged; a proportional valve (10) by means of which the two working lines (4, 6) can be connected to a pressure medium source (8) or a pressure medium tank (9); and a short-circuit line (25) which connects the two working lines (4, 6) to each other with the two check valves (26, 27) connected therebetween, one of the check valves (26) arranged in the short-circuit line (25) being configured to be lockable and the other of the check valves (27) arranged in the short-circuit line (25) being configured to be unlockable.