Laying apparatus for cables, lines, conductors or suchlike, and relative laying method
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United States of America Patent
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Nov 25, 2008
Grant Date -
Jan 10, 2008
app pub date -
Jul 5, 2006
filing date -
Oct 24, 2003
priority date (Note) -
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Abstract
Laying apparatus and method for cables, lines, conductors or suchlike. The apparatus comprises at least a hydraulic circuit provided with a variable delivery feed pump and with a motor connected to the feed pump in order to drive laying members for the cables and suchlike. The hydraulic circuit comprises detectors able to detect the value of pressure of the oil inside the hydraulic circuit and to compare it with a pre-determined pressure value, and valves connected to the detectors and able to reduce the delivery of the feed pump in the event that the pressure measured exceeds the pre-determined pressure value.
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