发明名称 HIGH PRESSURE MULTISTAGE CENTRIFUGAL PUMP FOR FRACTURING HYDROCARBON RESERVES
摘要 <p>The present invention relates to a multistage centrifugal pump design, which has the diffusers, impellors, and a shaft, inserted within a high pressure housing, such that this assembly is fully enclosed within the housing, and the housing is of sufficient strength to be suitable for safe pressure containment of the fluids being pumped. This invention describes the technical details used to reconfigure the multistage centrifugal pump design to increase the discharge pressure capabilities higher than the 6,000 psig of current designs.</p>
申请公布号 EP2665937(A1) 申请公布日期 2013.11.27
申请号 EP20120736275 申请日期 2012.01.19
申请人 NEXEN ENERGY ULC 发明人 PETTIGREW, DANA;LIMANOWKA, WOJCIECH A.;VUKADIN, ZORAN
分类号 F04D1/06;E21B43/26;F04D29/16;F04D29/44 主分类号 F04D1/06
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