Invention Grant
- Patent Title: Liquid nitrogen pump equipment load testing and experimenting apparatus and testing and experimenting method thereof
- Patent Title (中): 液氮泵设备负荷试验及试验装置及其试验及试验方法
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Application No.: US13879111Application Date: 2011-09-28
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Publication No.: US09127655B2Publication Date: 2015-09-08
- Inventor: Shulong Wang , Xianying Tan , Xiaolin Wang , Hongguang Zhang , Yongqing Shi , Fang Gu
- Applicant: Shulong Wang , Xianying Tan , Xiaolin Wang , Hongguang Zhang , Yongqing Shi , Fang Gu
- Applicant Address: CN CN
- Assignee: China National Petroleum Corporation,CNPC Bohai Equipment Manufacturing Co., Ltd.
- Current Assignee: China National Petroleum Corporation,CNPC Bohai Equipment Manufacturing Co., Ltd.
- Current Assignee Address: CN CN
- Agency: Schwegman Lundberg & Woessner, P.A.
- Priority: CN201010509340 20101014
- International Application: PCT/CN2011/001642 WO 20110928
- International Announcement: WO2012/048524 WO 20120419
- Main IPC: E03B5/00
- IPC: E03B5/00 ; F04B7/02 ; F04B15/08 ; F04B51/00
Abstract:
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.
Public/Granted literature
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