专利名称：DEVICE FOR MAINTAINING A FLEXIBLE LINE
UNDER A SUBSTANTIALLY CONSTANTTENSILE STRESS
发明人：JOUBERT P,FR,CASTEL Y,FR申请号：US3749367D申请日：19711208公开号：US3749367A公开日：19730731
摘要：This device for maintaining substantially constant the tensile stress applied to aflexible line particularly adapted for equipping the drilling floating installations,comprises the combination of a stationary return member and a return membermoveable with respect to one holding point of the flexible line, said line passingsuccessively over said return members while forming at least a loop portion, themoveable return member being supported at the end of a pivotable arm actuated byjack means fed with pressurized fluid from an oil and air accumulator, the jack rod having,for each position of the moveable return member, a direction different from that of thetravel path of said moveable return member.
申请人：INST DU PETROLE DES CARBURANTS ET LUBRIFIANTS,FR
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