Catenary riser testing

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United States of America Patent

PATENT NO 9297221
APP PUB NO 20150240574A1
SERIAL NO

14294150

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Abstract

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Apparatus and methods related to catenary riser testing are described. For example, some embodiments may contain a ground platform, elevated deck, a catenary-shaped testing sample, a fixed clamp on one end of the testing sample and a rotatable clamp on the other end of the testing sample, and a plurality of hydraulic cylinders for controlling the vertical and horizontal positions and motions of the elevated deck and the positions and rotations of the rotatable clamp, for analyzing the characteristics of the testing sample, such as its touchdown point dynamic motions and stresses.

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Patent Owner(s)

Patent OwnerAddress
DMAR ENGINEERING INCHOUSTON TX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Zhiming Missouri City, US 37 270
Zhang, Dagang Houston, US 18 39

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