DOUBLE LAYER CONDUIT

The invention provides an elongated conduit (2) comprising a tubular outer pipe (3), an elastic inner pipe (4) and an annulus between the outer pipe and inner pipe, the conduit being provided with a fluid supply device (7), the outer pipe being provided with inlet means (6) for introducing the fluid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	VREENEGOOR ALOYSIUS JOHANNES NICOLAAS, VAN ZUMMEREN JOHANNES BERNARDUS WILHELMUS, MENON RAGHUNATH GOPAL, PONTAZA JUAN PABLO, JANSSEN FRANCISCUS ANTONIUS HENRI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPE-LINE SYSTEMS PIPE-LINES PIPES STORING OF DISTRIBUTING GASES OR LIQUIDS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention provides an elongated conduit (2) comprising a tubular outer pipe (3), an elastic inner pipe (4) and an annulus between the outer pipe and inner pipe, the conduit being provided with a fluid supply device (7), the outer pipe being provided with inlet means (6) for introducing the fluid (9) in the annulus between the outer pipe and the inner pipe, which inlet means communicates with the fluid supply device. The invention also provides a method to remove a blockage in the inner pipe of said elongated conduit. In addition, the invention relates to a method for transporting a liquid, semi-liquid, paste-like or solid material through the inner pipe of said elongated conduit.