Vickers Systems Limited

Aeroquip-vickers International Gmbh

Bernhard Zervas

Bernd Luhmann

The invention related to a drive system with at least two hydraulic actuators, which are supplied with a hydraulic fluid by means of at least one pump. The drive system comprises at least one further second pump (,) arranged parallel to the first pump (,), wherein the pumps are bi-directionally speed-regulated, and a valve arrangement (,) with one inlet per pump (,), wherein each one of the inlets is connected to a pump (,), and with a number of outlets (,) which are connected to the actuators (,), wherein the inlets (,) can be connected to the outlets (,) in a pre-determined manner.

Low-loss drive system for a plurality of hydraulic actuators

The invention deals with a magnetically actuatable valve, in particular a hydraulic valve, with a piston guided inside of a body for establishing at least one flow-through connection, with the piston being effectively connected with two electromagnets with electric junctions and disposed on both sides of the basic body, and with the electric connection of the electromagnets being established by a sole central junction plug which is electrically connected and mechanically fixed with contact pins disposed on the electromagnets.

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Oberursel, Germany

Bernhard Zervas