Slip connection with adjustable pre-tensioning

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United States of America Patent

PATENT NO 8684090
APP PUB NO 20110155388A1
SERIAL NO

13000171

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Abstract

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A telescopic riser section device for a riser which is arranged to connect a wellhead to a surface vessel, the telescopic riser section being placed between the wellhead and the riser and being provided with at least one actuator arranged to apply a downward tensile force to the riser; an actuator-pressurizing circuit being connected to the at least one actuator and being arranged on the riser section and/or on the riser.

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Patent Owner(s)

  • NOROCEAN AS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haugland, Trond Knarrevik, NO 2 14

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