Patents by Inventor Wenping Cui

Wenping Cui 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: 12000386
    Abstract: A plunger, a hydraulic end and a plunger pump are disclosed. The plunger includes a plunger body, the plunger body includes a flow channel; a first liquid inlet hole is located in the plunger body and passes through the sidewall of the plunger body; the plunger body includes a first end portion and a second end portion, a flow channel extends from the first end portion to the second end portion, a part of the flow channel close to the first end portion is closed, the flow channel extends to the second end portion and forms a first opening, the first liquid inlet hole is communicated with the flow channel, the first valve assembly is located at the first opening, and is configured to allow fluid to flow out from the flow channel at the first opening and prevent fluid from flowing back to the flow channel from outside.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: June 4, 2024
    Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Baojie Wang, Hailong Li, Haiping Cui, Xiaobin Li, Jixin Wang, Peng Li, Chen Jiang, Shulin Zhang, Wenping Cui, Anpeng Ge
  • Patent number: 11994759
    Abstract: A liquid crystal display apparatus is provided. The liquid crystal display apparatus comprises a backplane having a second step portion and a first step portion used for supporting a liquid crystal panel, that is, the assembly of optical parts such as a light homogenizing element and an optical film to the liquid crystal panel is implemented in the present application via the backplane without a middle frame.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: May 28, 2024
    Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.
    Inventors: Chao Chen, Jinlong Li, Zhiqiang Tang, Xiaolong Hu, Delin Cui, Yanquan Zhang, Wenping Yao, Jiong Wang, Fuyuan Wang
  • Publication number: 20240172104
    Abstract: This disclosure relates to techniques for multi-RAT and DSDA capable wireless devices to handle frame blanking in a wireless communication system. A wireless device may establish wireless links according to a first radio access technology and a second radio access technology. The wireless device may determine to perform transmit and receive blanking for one or more antennas of the wireless device for the first radio access technology to perform sounding reference signal transmissions for the second radio access technology based at least in part on a band combination for the wireless links. The wireless device may determine a modification to channel state feedback reporting for the first radio access technology based at least in part on the transmit and receive blanking. The wireless device may perform channel state feedback reporting using the determined modification.
    Type: Application
    Filed: January 24, 2024
    Publication date: May 23, 2024
    Inventors: Junzhen Qin, Wen Zhao, Lijie Zhang, Lele Cui, Wenping Lou, Qiang Miao, Zhiwei Wang, Ying Zhang, Deepankar Bhattacharjee, Kexin Ma, Alex Yee Kit Ho
  • Patent number: 11917532
    Abstract: This disclosure relates to techniques for multi-RAT and DSDA capable wireless devices to handle frame blanking in a wireless communication system. A wireless device may establish wireless links according to a first radio access technology and a second radio access technology. The wireless device may determine to perform transmit and receive blanking for one or more antennas of the wireless device for the first radio access technology to perform sounding reference signal transmissions for the second radio access technology based at least in part on a band combination for the wireless links. The wireless device may determine a modification to channel state feedback reporting for the first radio access technology based at least in part on the transmit and receive blanking. The wireless device may perform channel state feedback reporting using the determined modification.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: February 27, 2024
    Assignee: Apple Inc.
    Inventors: Junzhen Qin, Wen Zhao, Lijie Zhang, Lele Cui, Wenping Lou, Qiang Miao, Zhiwei Wang, Ying Zhang, Deepankar Bhattacharjee, Kexin Ma, Alex Yee Kit Ho
  • Publication number: 20240035462
    Abstract: A hydraulic end assembly structure of a plunger pump, comprising a valve housing assembly, a suction gland and a suction pressing cap. The suction gland is connected to the suction pressing cap, and the suction gland is connected to the valve housing assembly through the suction packing seal assembly.
    Type: Application
    Filed: June 16, 2023
    Publication date: February 1, 2024
    Applicant: American Jereh International Corporation
    Inventors: Baoguo JIAN, Haiping CUI, Wenping CUI, Weichen LIU
  • Patent number: 11828236
    Abstract: The application discloses a speed reducer and a fracturing apparatus, the speed reducer may be used to connect to a turbine engine and comprises a housing, a planet carrier, a connecting flange, a planet shaft, a planet gear, a sun gear, a ring gear, an input shaft and an output shaft; the housing may be connected to the planet carrier, the connecting flange may be connected to the planet carrier and may be used to connect to the turbine engine; the planet shaft may be connected to the planet carrier, the planet gear may be sleeved on the planet shaft, one end of the input shaft may be used to connect to an output end of the turbine engine and the other end of the input shaft may be sleeved with the sun gear which is engaged with the planet gear, the ring gear may be engaged with the planet gear and connected to the output shaft.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: November 28, 2023
    Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Haiping Cui, Xiaosong Wei, Wenping Cui
  • Publication number: 20230323969
    Abstract: A valve spring holder, a valve box, and a plunger pump. The valve spring holder includes a body part, a first supporting part, a second supporting part, a spring mounting part, and a limiting groove. The first supporting part is connected to a first end part of the body part. The second supporting part is connected to a second end part of the body part. The spring mounting part is connected to a middle part of the body part. The first supporting part includes a first supporting surface, the second supporting part includes a second supporting surface, the first supporting surface and the second supporting surface are in contact with the valve box, and the limiting groove is located in at least one of the first supporting part and second supporting part, and is exposed to at least one of the first supporting surface and second supporting surface.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Xiaosong WEI, Chen JIANG, Haiping CUI, Xiaobin LI, Wenping CUI, Peng LI, Anpeng GE
  • Patent number: 11698063
    Abstract: A hydraulic end assembly structure of a plunger pump, comprising a valve housing assembly, a suction gland and a suction pressing cap. The suction gland is connected to the suction pressing cap, and the suction gland is connected to the valve housing assembly through the suction packing seal assembly.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: July 11, 2023
    Assignee: AMERICAN JEREH INTERNATIONAL CORPORATION
    Inventors: Baoguo Jian, Haiping Cui, Wenping Cui, Weichen Liu
  • Publication number: 20230167776
    Abstract: The application discloses a speed reducer and a fracturing apparatus, the speed reducer may be used to connect to a turbine engine and comprises a housing, a planet carrier, a connecting flange, a planet shaft, a planet gear, a sun gear, a ring gear, an input shaft and an output shaft; the housing may be connected to the planet carrier, the connecting flange may be connected to the planet carrier and may be used to connect to the turbine engine; the planet shaft may be connected to the planet carrier, the planet gear may be sleeved on the planet shaft, one end of the input shaft may be used to connect to an output end of the turbine engine and the other end of the input shaft may be sleeved with the sun gear which is engaged with the planet gear, the ring gear may be engaged with the planet gear and connected to the output shaft.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 1, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Haiping CUI, Xiaosong WEI, Wenping CUI
  • Publication number: 20230144116
    Abstract: The present application relates to a plunger pump, and the technical field of high-pressure media transport equipment. The plunger pump comprises a fixed component, a motion component and a fault diagnosis module, the motion component is provided on the fixed component, and the motion component is movable relative to the fixed component. The fault diagnosis module comprises a temperature sensing component and a processing unit, the fixed component is provided with one or more temperature detection holes, the temperature sensing component is at least partially located in the one or more temperature detection holes, and the temperature sensing component is contactable to lubricating oil flowing through the motion component; the processing unit is connected to the temperature sensing component, and the processing unit performs monitoring and fault diagnosis on the plunger pump based on a temperature value sensed by the temperature sensing component.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 11, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Bingzhuang LI, Ruijie DU, Zhongquan SUN, Wenping CUI, Peng LI, Baoguo JIAN
  • Publication number: 20230017968
    Abstract: A valve spring fixing device and a plunger pump are disclosed. The valve spring fixing device includes a spring fixing piece, which includes a first supporting surface and a second supporting surface located at two ends of the spring fixing piece, and an intermediate portion located between the first supporting surface and the second supporting surface; and a spring mounting portion connected with the intermediate portion and configured to mount a valve spring, the first supporting surface and the second supporting surface are configured to contact with a valve box to fix the valve spring fixing device.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Wenjie DENG, Baoguo JIAN, Weichen LIU, Peng LI, Jixin WANG, Xiaosong WEI, Chen JIANG, Xiaobin LI, Wenping CUI, Anpeng GE
  • Publication number: 20220316461
    Abstract: A plunger, a hydraulic end and a plunger pump are disclosed. The plunger includes a plunger body, the plunger body includes a flow channel; a first liquid inlet hole is located in the plunger body and passes through the sidewall of the plunger body; the plunger body includes a first end portion and a second end portion, a flow channel extends from the first end portion to the second end portion, a part of the flow channel close to the first end portion is closed, the flow channel extends to the second end portion and forms a first opening, the first liquid inlet hole is communicated with the flow channel, the first valve assembly is located at the first opening, and is configured to allow fluid to flow out from the flow channel at the first opening and prevent fluid from flowing back to the flow channel from outside.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 6, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Baojie WANG, Hailong LI, Haiping CUI, Xiaobin LI, Jixin WANG, Peng LI, Chen JIANG, Shulin ZHANG, Wenping CUI, Anpeng GE
  • Publication number: 20210355927
    Abstract: A hydraulic end assembly structure of a plunger pump, comprising a valve housing assembly, a suction gland and a suction pressing cap. The suction gland is connected to the suction pressing cap, and the suction gland is connected to the valve housing assembly through the suction packing seal assembly.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Inventors: Baoguo Jian, Haiping Cui, Wenping Cui, Weichen Liu
  • Publication number: 20210301807
    Abstract: The present invention discloses a high-power five cylinder plunger pump. The high-power five cylinder plunger pump has a stroke of 10 inches, a cylinder spacing of 11.5 inches, and a braking power of 5000 HP. Beneficial effects: high power, large displacement; suitable for electric drive fracturing and turbine fracturing; an integral power end assembly or a split-type power end assembly could be selected according to specific operation conditions, thus better implementing the arrangement of fracturing units or fracturing vehicles; the dimension of the cylinder spacing ensures stable operations under a 5000 HP braking power with a long stroke.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 30, 2021
    Inventors: Haiping Cui, Hong Liu, Jixin Wang, Wenping Cui, Xiaosong Wei
  • Publication number: 20210123434
    Abstract: The present invention discloses a multi-point supported five cylinder plunger pump, including a power end assembly, a hydraulic end assembly and a reduction gearbox assembly, the power end assembly includes a crankcase, a crosshead case and a spacer frame, the crankcase, the crosshead case and the spacer frame are connected in sequence, the hydraulic end assembly is fixed on the spacer frame, the reduction gearbox assembly is fixed on the crankcase, a crankshaft support is disposed at the bottom of the crankcase, and the crankshaft support is used to support the crankcase, a crosshead support is disposed at the bottom of the crosshead case, and the crosshead support is used to support the crosshead case, a hydraulic support is disposed at the bottom of the spacer frame, and the hydraulic support is used to support the hydraulic end assembly.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 29, 2021
    Inventors: Haiping Cui, Wenping Cui, Xiaosong Wei, Yanjing Sun
  • Publication number: 20210123435
    Abstract: The present invention discloses a five cylinder plunger pump with an integral power end structure. In the power end assembly of the five cylinder plunger pump, the crankcase and the crosshead case adopt an integral welding structure, so that the power end assembly has a higher structural strength and a better support stability to reduce vibration of the whole pump. The cylinder spacing is 13-14 inches, increasing the bearing area of the connecting rod, the crosshead and the bearing bushes, and ensuring the high power output of the five cylinder plunger pump. The high power five cylinder plunger pump can effectively solve the problems of narrow area in shale gas fracturing wellsite and the need for multiple fracturing equipment, thus reducing the use of equipment and facilitating the arrangement of the wellsite. The long stroke design of 11 inches is beneficial to realize the operation requirement of large displacement and enhance the operation efficiency.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 29, 2021
    Inventors: Wenping Cui, Xiaosong Wei, Haiping Cui, Yanjing Sun
  • Publication number: 20210123425
    Abstract: The present invention discloses a high power five cylinder plunger pump, including a power end assembly, a hydraulic end assembly and a reduction gearbox assembly, wherein the power end assembly includes a crankcase, a crosshead case and a spacer frame which are connected in sequence, the hydraulic end assembly is fixed on the spacer frame, the reduction gearbox assembly is fixed on the crankcase, the cylinder spacing of the five cylinder plunger pump is 13-14 inches, ensuring the high power output of the five cylinder plunger pump. The high power five cylinder plunger pump can effectively solve the problems of narrow area in shale gas fracturing wellsite and the need for multiple fracturing equipment, thus reducing the use of equipment and facilitating the arrangement of the wellsite.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 29, 2021
    Inventors: Wenping Cui, Xiaosong Wei, Haiping Cui, Yanjing Sun
  • Publication number: 20210087943
    Abstract: The present invention discloses a five cylinder plunger pump, including a power end assembly, a hydraulic end assembly and a reduction gearbox assembly, one end of the power end assembly is connected to the hydraulic end assembly, the other end of the power end assembly is connected to the reduction gearbox assembly; the reduction gearbox assembly includes a planetary reduction gearbox and a parallel reduction gearbox which are used in conjunction with each other, with a transmission ratio of 60:1 to 106:1.
    Type: Application
    Filed: March 27, 2020
    Publication date: March 25, 2021
    Inventors: Haiping Cui, Jixin Wang, Wenping Cui, Xiaosong Wei, Peng Li, Hailong Li
  • Publication number: 20210071752
    Abstract: The present invention discloses a reduction gearbox for turbine fracturing with a compact overall structure, a small volume, a light weight and a large transmission ratio, wherein the power is input through a small end gear of the sun wheel axle, slowdown and increased the torque through the engagement between the big end gear of the sun wheel axle and the planetary gear, and output through the planetary carrier. A structure of the planetary gear set with reduced gear size and number is more suitable for the reduction requirement of a turbine engine. It can be observed through an observation hole by opening the cover plate, which is convenient for maintenance. A brake apparatus works with a brake pad so as to promptly stop the equipment in case of emergency to ensure the equipment and personal safety.
    Type: Application
    Filed: March 27, 2020
    Publication date: March 11, 2021
    Inventors: Haiping Cui, Jixin Wang, Hailong Li, Wenping Cui, Xiaosong Wei, Peng Li
  • Patent number: 10859203
    Abstract: The invention discloses a high-low pressure lubrication system for a high-horsepower plunger pump, including a high-pressure oil line and a low-pressure oil line, the high-pressure oil line is used for lubricating the connecting rod bearing bushes and the crosshead bearing bushes in the plunger pump, the low-pressure oil line is used for lubricating the crankshaft bearings, the crosshead sliding rails, the reduction gearbox bearing, and the reduction gearbox gear pair in the plunger pump.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: December 8, 2020
    Assignee: American Jereh International Corporation
    Inventors: Haiping Cui, Wenping Cui, Jixin Wang, Xiaosong Wei, Peng Li, Wenjie Deng