发明名称 LIQUID NITROGEN PUMP EQUIPMENT LOAD TESTING AND EXPERIMENTING APPARATUS AND TESTING AND EXPERIMENTING METHOD THEREOF
摘要 The disclosure relates to liquid nitrogen pump equipment load testing and experimenting apparatus, and testing and experimenting method thereof, used for oil-gas fields or coalbed methane nitrogen foam fracturing equipment testing. A hydraulic damping apparatus unit and a pressure regulation unit are provided; the hydro-mechanical damping apparatus unit comprises a water tank, a pump unit apparatus, and a pipe manifold system connected in sequence.
申请公布号 US2013195690(A1) 申请公布日期 2013.08.01
申请号 US201113879111 申请日期 2011.09.28
申请人 WANG SHULONG;TAN XIANYING;WANG XIAOLIN;ZHANG HONGGUANG;SHI YONGQING;GU FANG;CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD.;CHINA NATIONAL PETROLEUM CORPORATION 发明人 WANG SHULONG;TAN XIANYING;WANG XIAOLIN;ZHANG HONGGUANG;SHI YONGQING;GU FANG
分类号 F04B7/02 主分类号 F04B7/02
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