发明名称 ENSEMBLE POUR LA REALISATION D'UN JOINT FILETE POUR LE FORAGE ET L'EXPLOITATION DES PUITS D'HYDROCARBURES, JOINT FILETE ET PROCEDE DE REALISATION D'UN TEL JOINT
摘要 A set for producing a threaded connection, includes first, second, third, and fourth tubular component with axis of revolution, the first tubular component including at each of its ends a first and a second threaded zone provided on the inner peripheral surface of the component, the second tubular component including at each of its ends a third and a fourth threaded zone provided on the outer peripheral surface of the component, the third tubular component including at one of its ends a fifth and a sixth threaded zone respectively provided on the inner and outer peripheral surface of the component, the fourth tubular component including at one of its ends a seventh and an eighth threaded zone respectively provided on the inner and outer peripheral surface of the component. The first and sixth, third and fifth, second and eighth, fourth and seventh threaded zones cooperate with one another on makeup.
申请公布号 FR3007495(B1) 申请公布日期 2015.11.13
申请号 FR20130055760 申请日期 2013.06.19
申请人 VALLOUREC MANNESMANN OIL & GAS FRANCE 发明人 MARTIN PIERRE BERNARD;COLIN SEBASTIEN;MENCAGLIA XAVIER;RUFFIN KARINE
分类号 F16L15/06;E21B17/042 主分类号 F16L15/06
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