Liquid nitrogen pump equipment load testing and experimenting apparatus and testing and experimenting method thereof

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United States of America Patent

PATENT NO 9127655
APP PUB NO 20130195690A1
SERIAL NO

13879111

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
CHINA NATIONAL PETROLEUM CORPORATIONNO 9 DONGZHIMEN NORTH STREET DONGCHENG DISTRICT BEIJING 100007
CNPC BOHAI EQUIPMENT MANUFACTURING CO LTD16TH FLOOR PETROCHINA TIANJIN BUILDING NO 83 SECOND STREET ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE BINHAI NEW AREA TIANJIN 300457 TIANJIN CITY TIANJIN CITY 300457

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gu, Fang Tianjin, CN 8 9
Shi, Yongqing Tianjin, CN 1 3
Tan, Xianying Tianjin, CN 1 3
Wang, Shulong Tianjin, CN 8 15
Wang, Xiaolin Tianjin, CN 89 627
Zhang, Hongguang Tianjin, CN 11 36

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