Method for installing cables in ducts using a pressurized fluid and a device for carrying out said method
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United States of America Patent
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-
Oct 14, 2003
Grant Date -
Oct 3, 2002
app pub date -
Oct 23, 2001
filing date -
Oct 8, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method and device for installing cables in ducts using a pressurized fluid, a fluid being applied which, under the operational pressure and operational temperature applied during the installation, is in a liquid state and which, under the ambient pressure and ambient temperature prevailing at the location of the installation, is in gaseous state. By applying such a fluid, the advantages of installing a cable using a liquid flow and using a gas flow may be combined, while the drawbacks respectively associated therewith are obviated.
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