Installing a cable into a duct

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United States of America Patent

PATENT NO 11909185
APP PUB NO 20200395743A1
SERIAL NO

16976961

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Abstract

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Method for installing a cable into a duct, comprising the steps of:

    determining a maximum pressure,setting a leaking mode of a leaking plug to start at a leaking pressure drop equal to or lower than the maximum pressure,attaching the leaking plug to a foremost end of the cable,introducing the foremost end of the cable into the duct,supplying a pressurized liquid into the duct: at a supply port, andat a supply pressure,so that the cable is pulled by the leaking plug, before the foremost end has reached the second extremity, exceeding the leaking pressure drop at a location close to the leaking plug.

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Patent Owner(s)

Patent OwnerAddress
PLUMETTAZ HOLDING S A1880 BEX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Griffioen, Willem Ter Aar, NL 51 1067
Gutberlet, Christophe Montreux, CH 1 1
Uhl, Alexandre Nyon, CH 3 9

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