HYDRAULIC STEERING ARRANGEMENT
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United States of America Patent
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Issued Date -
N/A
app pub date -
Dec 10, 2009
filing date -
Nov 2, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention concerns a hydraulic steering arrangement (1) with a supply connection arrangement (P, T), a working connection arrangement (A, B) connectable to a steering motor (5), a steering unit (6) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a steering valve (14) whose outlet is connected to the working connection arrangement (A, B). It is endeavoured to keep the load of such a steering arrangement small. For this purpose, the steering unit (6) is made as an open-center steering unit, an inlet (20) of the steering valve (14) being connected to a pressure supply arrangement (22) that can be activated by an activation of the steering valve (14).
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