发明名称 CENTRALE HYDRAULIQUE IMMERGEE POUR LA COMMANDE D'UNE STATION SOUS-MARINE D'EXPLOITATION PETROLIERE.
摘要 <p>A reservoir (1) filled with fluid communicates through a central opening 21 with the inside of a flexible bladder 22 isolating the contents of the reservoir from the sea environment and equilizing the pressure inside the reservoir with the external hydrostatic pressure. An internal dividing wall 2 divides the reservoir into two compartments, the central compartment 3 to which is connected a duct 12 for the expanded fluid and housing a pump 8 for discharge to the platform and for draining water and the annular peripheral compartment 4 housing the pumps 5, 6 for feeding the compressed fluid to the accumulators. The installation can be used as a self contained hydraulic unit or fluid storage reservoir when the pressurized fluid supply is provided from the surface.</p>
申请公布号 FR2576633(B1) 申请公布日期 1987.03.20
申请号 FR19850001177 申请日期 1985.01.29
申请人 ELF AQUITAINE STE NALE 发明人 GILLES BARNAY
分类号 E21B33/035;F15B1/26;(IPC1-7):E21B43/01;F15B1/00;G05B11/60 主分类号 E21B33/035
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