Bojan Ferhadbegovic

Control arrangement for driving e.g. hydraulic cylinder for e.g. hydraulic excavators, has control surface of pilot or primary stage of directly or servo-controlled lowering brake valve device acted upon by return control pressure

Control device for hydraulic drive system, has load-compensating unit with flow sensor to determine actual flow of pressurized fluid flowing to associated actuator, where flow sensor and inlet throttle are connected in control device

Device and vehicle or work machine

DEVICE AND VEHICLE OR PRODUCTION MACHINE

Ventilvorrichtung und Verfahren zum Steuern eines Verbrauchers

Poppet valve assembly used in regions of mobile working machine e.g. excavator, has main stage that is closed and opened according to control of flow regions by positioning of hydraulic position-controlled precursor

Valve assembly for hydraulic drive system in mobile working machine, has separate drain valve controlling fluid stream from working connections to tank line, and circulation valve provided for disconnecting and/or releasing pump line

Hydrostatic valve assembly and hydrostatic control arrangement with the valve assembly

Method for supplying pressure medium to e.g. hydraulic cylinders of hydraulic excavator, involves attaching consumer similar with respect to load pressure or required stream to one pump

Verfahren und Informationssystem zum Vorhersagen einer zukünftigen Bodentemperatur in einem Spargeldamm