Motor vehicles – Steering by driving – Combined with manual steering
Patent
1997-04-17
1998-10-06
Boehler, Anne Marie
Motor vehicles
Steering by driving
Combined with manual steering
180 648, 180333, B62D 600
Patent
active
058163484
ABSTRACT:
Hydraulic device for directional control of a vehicle using a single lever, including: a hydraulic manipulator (1) with four outlets, forward-reverse and right-left; a selection device (4) with four selectors (5) in a bridge, which is connected to the manipulator and of which the outputs are connected to four directional drive controls, reverse-left, forward-left and reverse-right and forward-right for the running components of the vehicle; two slide valves (7) with two positions, respectively one with direct connections and one with crossed connections, which are inserted into the feed lines of the directional drive controls; first controls acting on a first end (8) of the slide valves being connected to the FORWARD or REVERSE outputs of the manipulator; and second controls acting on a second end (9) of the slide valves being connected to the RIGHT and LEFT outputs of the manipulator; by virtue of which the control of the vehicle remains fully ergonomic, including for a rotation of the vehicle on itself.
REFERENCES:
patent: 3530951 (1970-09-01), Beig et al.
patent: 4076090 (1978-02-01), Krusche et al.
patent: 4458485 (1984-07-01), Seelmann
Boehler Anne Marie
Cuff Michael
Mannesmann Rexroth S.A.
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