Process for actuating the steering cylinders of mobile plant and steering system therefor
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United States of America Patent
Stats
-
Oct 17, 2000
Grant Date -
N/A
app pub date -
Jan 7, 1997
filing date -
Jul 8, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A steering system for mobile machines includes at least two hydraulic pumps; at least one steering gear connected to the at least two hydraulic pumps by hydraulic lines, the hydraulic lines being brought together to form a single feed line that is connected to the steering gear; at least one steering cylinder connected to the steering gear; and a return element being provided in each of the hydraulic lines connecting the respective pumps and at least one steering gear; wherein the at least two hydraulic pumps are variable displacement pumps that have pressure and feed current regulators, the regulators being adjustable to predetermined, variable load-sensing differential pressures.
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Cited Art Landscape
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