Patents by Inventor Ruijie DU

Ruijie DU 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).

  • Publication number: 20220341358
    Abstract: Turbine fracturing equipment is provided. The turbine fracturing equipment includes: a turbine engine, having an exhaust end configured to discharge exhaust gas; an exhaust pipe having a first end and a second end, the first end of the exhaust pipe being configured such that the exhaust gas discharged from the exhaust end of the turbine engine enters the exhaust pipe, and the second end of the exhaust pipe being configured to discharge the exhaust gas in the exhaust pipe; and an exhaust gas energy recovery device, the exhaust gas energy recovery device including a thermal energy recovery mechanism configured to recover thermal energy of the exhaust gas and a kinetic energy recovery mechanism configured to recover kinetic energy of the exhaust gas, at least a part of the thermal energy recovery mechanism and at least a part of the kinetic energy recovery mechanism are arranged in the exhaust pipe.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 27, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Xiaolei JI, Rikui ZHANG, Ruijie DU, Peng ZHANG, Sheng CHANG, Chunqiang LAN, Yipeng WU, Xincheng LI
  • Publication number: 20220298906
    Abstract: A fracturing apparatus may include a first plunger pump including a first power end and a first hydraulic end; a prime mover including a first power output shaft; and a first clutch including a first connection portion and a second connection portion. The first power end of the first plunger pump includes a first power input shaft, the first connection portion is coupled to the first power input shaft, the second connection portion is coupled to the first power output shaft of the prime mover.
    Type: Application
    Filed: April 29, 2022
    Publication date: September 22, 2022
    Inventors: Jifeng ZHONG, Liang LV, Xincheng LI, Shuzhen CUI, Rikui ZHANG, Sheng CHANG, Chunqiang LAN, Jian ZHANG, Xiaolei JI, Huaizhi ZHANG, Ruijie DU, Dawei ZHAO, Shouzhe LI
  • Publication number: 20220186724
    Abstract: The present disclosure provides a fracturing equipment. The fracturing equipment includes: a plunger pump, a main motor and a noise reduction device. The plunger pump is used for pressurizing liquid. The main motor is connected to the plunger pump by transmission for providing driving force to the plunger pump. The noise reduction device is constructed as a cabin structure and covers outside the main motor and isolates the main motor from the plunger pump. With the fracturing equipment according to the present disclosure, the fracturing equipment is driven by the main motor with relatively low noise during operation. The noise reduction device isolates the main motor from the outside, which can effectively reduce the noise intensity transmitted to the outside during operation, thereby achieve the effect of noise reduction. In addition, the plunger pump is isolated from the main motor by the noise reduction device, thus realizing isolation of high-pressure dangerous areas and ensuring safe operation.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 16, 2022
    Inventors: Sheng CHANG, Liang LV, Shuzhen CUI, Chunqiang LAN, Jian ZHANG, Xiaolei JI, Huaizhi ZHANG, Ruijie DU
  • Publication number: 20220162991
    Abstract: The present invention provides compartment(s) for a turbine engine, comprising a main compartment for receiving the turbine engine and an intake compartment disposed on a side of the main compartment. The intake compartment comprises: an intake compartment body, a gas filter device and a muffler device. The gas filter device and the muffler device are disposed outside the intake port of the intake compartment. The compartment unit is configured to have a first gas path which permits air for combustion in the turbine engine to pass from the external through the gas filter device and the first muffler device in turn into the intake compartment body, and then be delivered through the exhaust port of the intake compartment to the turbine engine in the main compartment.
    Type: Application
    Filed: February 8, 2021
    Publication date: May 26, 2022
    Inventors: Rikui ZHANG, Peng ZHANG, Chunqiang LAN, Shanwu FU, Sheng CHANG, Ruijie DU, Jian ZHANG