A hydraulic steering arrangement 1 is described comprising a supply port arrangement having at least a supply port (2, 3), a return port arrangement having at least a return port (4, 5), a working port arrangement having two working ports (6, 7), a first valve arrangement (8) having a first supply side (10) connected to the supply port arrangement (2, 3) and a first output side (11) connected to the working port arrangement (6, 7), a second valve arrangement (9) having a second supply side (12) connected to the supply port arrangement (2, 3) and a second output side (13) connected to the working port arrangement (6, 7), and a steering command device (19). It is an object of the present invention to improve the steering behaviour. To this end in a neutral steering angle the second valve arrangement (9) connects the first output side (11) to the return port arrangement (4, 5) and the first valve arrangement (8) connects the second output side (13) to the return port arrangement (4, 5).
HYDRAULIC STEERING ARRANGEMENT
2020-10-08
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |