Patents by Inventor Xianying Tan

Xianying Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9127655
    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.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: September 8, 2015
    Assignees: China National Petroleum Corporation, CNPC Bohai Equipment Manufacturing Co., Ltd.
    Inventors: Shulong Wang, Xianying Tan, Xiaolin Wang, Hongguang Zhang, Yongqing Shi, Fang Gu
  • Publication number: 20130195690
    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.
    Type: Application
    Filed: September 28, 2011
    Publication date: August 1, 2013
    Applicants: CNPC Bohai Equipment Manufacturing Co., Ltd., China National Petroleum Corporation
    Inventors: Shulong Wang, Xianying Tan, Xiaolin Wang, Hongguang Zhang, Yongqing Shi, Fang Gu