Expansion device for expanding a pipe

A pipe expansion device having an expansion cone tapering in forward direction, a cone-guide, an actuator for displacing the expansion cone and the elongated cone-guide relative to each other, a retrievable end anchor, and a middle anchor joined to the expansion cone.

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Bibliographische Detailangaben
Hauptverfasser:	THOMSON NEIL PHILIP, FILIPPOV ANDREI GREGORY
Format:	Patent
Sprache:	eng
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:	A pipe expansion device having an expansion cone tapering in forward direction, a cone-guide, an actuator for displacing the expansion cone and the elongated cone-guide relative to each other, a retrievable end anchor, and a middle anchor joined to the expansion cone.