发明名称 Steering system for vehicle with four drive wheels
摘要 Steering system for vehicles comprises a frame with a front axle and a rear axle, at least one of these carrying two steered wheels, the wheels of each axle being driven by a hydraulic motor via a differential unit, the steered wheels being connected, for steering control, to a cylinder-piston unit fed by a usual power steering device, in which at least the hydraulic motor associated with one axle is of variable piston displacement, and is associated with piston displacement adjustment means governed by the position of the cylinder of the cylinder-piston unit which controls the steering.
申请公布号 US2004118628(A1) 申请公布日期 2004.06.24
申请号 US20030624502 申请日期 2003.07.23
申请人 GIANNI FERRARI S.R.L. 发明人 FERRARI VANDO GIANNI
分类号 B60K17/30;B60K17/356;B60K23/08;(IPC1-7):B62D5/00 主分类号 B60K17/30
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