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专利名称：METHOD FOR INSTALLATION AND
IMPLEMENTATION OF A RIGID TUBE FROMA SHIP OR FLOATING SUPPORT
发明人：PIONETTI, François Régis,CHAZOT,
Nicolas,LIROLA, François,BRUGUIER, Cédric
申请号：EP15725762.7申请日：20150420公开号：EP3134601A1公开日：20170301
摘要：A method of installing and implementing a rigid tube (10) referred to as a“main” tube, wherein the following steps are performed: a) lowering an end of the maintube from a floating support or vessel (13) on the surface (14) to below sea level (14) tobe connected to undersea equipment (16) that is immersed (17); and b) maintaining themain tube as immersed in this way for a given period of time. The said main tube (10) iscaused to pass through a cylindrical orifice (4) of circular section in a stress limiter device,the orifice having a slippery internal coating (3) secured to a support structure (9)secured to the floating support or vessel, the service tube thus being suitable for slidingin contact against the slippery coating during steps a) and b).
申请人：Saipem SA
地址：1/7, avenue San Fernando 78180 Montigny-le-Bretonneux FR
国籍：FR
代理机构：Domange, Maxime
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