The invention describes a steering arrangement (10) for a vehicle (1) comprising:- a hydrostatic steering unit (65) provided with two work ports (80,85), a high-pressure port (70), a low-pressure port (75), a main branch of the flow (95) arranged between the work ports (80,85) and the high-pressure port (70) and comprising a dosing device (90), and an amplification branch (120) arranged between the work ports and the high-pressure port, in parallel with the dosing device, and comprising a flow-rate regulating device (125) of the electrically actuated type,- a steering shaft (60) provided with a first end adapted for being connected to a steering member (55) and a second end adapted for being connected to the hydrostatic steering unit (65),- an electric motor (185) configured to set the steering shaft (60) in rotation, and- an electronic control unit (220) configured to actuate the flow-rate regulating device (125) as a function of a parameter indicative of an operating condition of the vehicle.
HYDROSTATIC STEERING ARRANGEMENT
2021-01-07
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Tema Archiv | 1975