Stigerør som omfatter i det minste to stigerørseksjoner

Stigerør som omfatter i det minste to stigerørseksjoner

Riser section comprising a main pipe (2) and auxiliary lines (3) mounted parallel to the main pipe comprises connectors (8) on the ends of the main pipe and connectors (5, 6) on the ends of the auxiliary lines whereby longitudinal forces can be transmitted. An independent claim is also included for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Guesnon, Jean, Poirette, Yann, Papon, Gérard
Format: Patent
Sprache:nor
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:Riser section comprising a main pipe (2) and auxiliary lines (3) mounted parallel to the main pipe comprises connectors (8) on the ends of the main pipe and connectors (5, 6) on the ends of the auxiliary lines whereby longitudinal forces can be transmitted. An independent claim is also included for a rise comprising at least two sections as above assembled end-to-end so that the auxiliary lines on one section can transmit longitudinal forces to the auxiliary lines of another section to which is attached.