发明名称 TENSION THRUST ESPCP SYSTEM
摘要 A submersible pump assembly has a pump section, a seal section and a motor section. Within each section are shafts. The adjacent shaft sections are matingly engaged wi th one another, and are connected by fasteners. The fasteners consist of a key and a screw that fits within the key. The fasteners secure the adjacent shaft sections to one another to transmit torque from one shaft to the other, and to transmit thrust in axial tension from one shaft to the other.
申请公布号 CA2457596(C) 申请公布日期 2007.05.22
申请号 CA20042457596 申请日期 2004.02.13
申请人 BAKER HUGHES INCORPORATED 发明人 PROCTOR, BRUCE ERWIN
分类号 F04B47/06;E21B43/01;E21B43/12;F04B17/03;F04D13/08 主分类号 F04B47/06
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