Patents by Inventor Jihua Wang

Jihua Wang 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: 12098627
    Abstract: A turbine fracturing system and a controlling method thereof, a controlling apparatus and a storage medium are provided. The turbine fracturing system includes: N turbine fracturing apparatuses, wherein each of the N turbine fracturing apparatuses comprises a turbine engine, and N is an integer greater than or equal to 2; a fuel gas supply apparatus connected to the N turbine engines, wherein the fuel gas supply apparatus is configured to supply fuel gas and distribute the fuel gas to the N turbine engines as gaseous fuel; and a fuel liquid supply apparatus connected to at least one of the N turbine engines and configured to supply liquid fuel to at least one of the N turbine engines in a case that at least one of a flow rate and a pressure of the fuel gas decreases.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: September 24, 2024
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Zhuqing Mao, Rikui Zhang, Peng Zhang, Jianwei Wang, Jihua Wang, Xiaolei Ji
  • Patent number: 12061291
    Abstract: Embodiments of the disclosure provide a system for controlling laser pulses emitted by an optical sensing device. The system may include a laser emitter configured to emit a plurality of laser pulses, a power source configured to deliver electrical currents to the laser emitter, and a control circuit configured to deliver electrical currents from the power source to the laser emitter. The control circuit may include a first control path configured to deliver a first electrical current rising at a first rate from the power source to the laser emitter to emit a first laser pulse. The control circuit may also include a second control path configured to deliver a second electrical current rising at a second rate from the power source to the laser emitter to emit a second laser pulse following the first laser pulse. The second rate may be higher than the first rate.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: August 13, 2024
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Yu-Ching Yeh, Yue Lu, Jihua Li, Youmin Wang
  • Publication number: 20240200496
    Abstract: A system for supplying combustion gas to a turbine engine for fracturing operation by fracturing manifold equipment is disclosed. The system may include a gas supply device, a gas delivery manifold, a filtering device, a gas detecting system and a connecting device. The gas delivery manifold, and the filtering device, and the gas detecting system are integrated on the fracturing manifold equipment. The gas supply device is connected to the gas delivery manifold through the filtering device. The gas delivery manifold supplies gas to the turbine engine through the connecting device. The disclosed system help reduce operational risk, save floor space, reduce wiring/routing of on-site delivery manifold, enhance connection efficiency, and reduce the complexity of wellsite installation.
    Type: Application
    Filed: February 27, 2024
    Publication date: June 20, 2024
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Peng ZHANG, Rikui ZHANG, Xiaolei JI, Mingchao MAO, Zhuqing MAO, Jihua WANG, Jianwei WANG
  • Publication number: 20240159132
    Abstract: An electrically-driven fracturing system, which includes a main power generation device, a first auxiliary power generation device, a switch device, and an electrically-driven fracturing device; the switch device includes a low-voltage switch group and a high-voltage switch group; the electrically-driven fracturing device includes a fracturing motor and a fracturing auxiliary device; a rated generation power of the main power generation device is greater than a rated generation power of the first auxiliary power generation device, a rated output voltage of the main power generation device is greater than a rated output voltage of the first auxiliary power generation device, the high-voltage switch group includes an input end and an output end, and the low-voltage switch group includes an input end and an output end, the input end of the high-voltage switch group is connected to the main power generation device, the output end of the high-voltage switch group is connected to the fracturing motor, the input end
    Type: Application
    Filed: February 16, 2022
    Publication date: May 16, 2024
    Inventors: Jifeng ZHONG, Jihua WANG, Liang LV, Shouzhe LI, Yipeng WU, Xincheng LI
  • Patent number: 11913380
    Abstract: A system for supplying combustion gas to a turbine engine for fracturing operation by fracturing manifold equipment is disclosed. The system may include a gas supply device, a gas delivery manifold, a filtering device, a gas detecting system and a connecting device. The gas delivery manifold, and the filtering device, and the gas detecting system are integrated on the fracturing manifold equipment. The gas supply device is connected to the gas delivery manifold through the filtering device. The gas delivery manifold supplies gas to the turbine engine through the connecting device. The disclosed system help reduce operational risk, save floor space, reduce wiring/routing of on-site delivery manifold, enhance connection efficiency, and reduce the complexity of wellsite installation.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: February 27, 2024
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Peng Zhang, Rikui Zhang, Xiaolei Ji, Mingchao Mao, Zhuqing Mao, Jihua Wang, Jianwei Wang
  • Publication number: 20230399930
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI, Xincheng LI, Yuxuan SUN, Yipeng WU, Chunqiang LAN, Liang LV
  • Publication number: 20230363335
    Abstract: The present disclosure provides a standardized and virus-free rapid propagation method of Dianthus caryophyllus, belonging to the technical field of asexual propagation. The method includes the following steps: conducting virus detection on a Dianthus caryophyllus explant, and inoculating the explant into an induction medium for induction culture; after the explant germinates, cutting buds, and determining whether a virus-free treatment is required according to a virus detection result, and continuing cultivating the buds; after cultivating to obtain cluster buds, inoculating the cluster buds into an expanding propagation medium for expanding propagation, and conducting the virus detection to eliminate a virus-carrying material; conducting expanding propagation on a virus-free material to a certain base, and transferring the virus-free material to a rooting medium for rooting culture.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 16, 2023
    Applicant: Flower Research Institute, Yunnan Academy of Agricultural Sciences
    Inventors: Yiping ZHANG, Yunhui QU, Yan SU, Yalian JIANG, Feng XU, Jihua WANG, Suping QU, Lihua WANG, Lifang ZHANG, Xiumei YANG, Axiang ZHAO
  • Publication number: 20230358127
    Abstract: A gas turbine overspeed protection method includes: a power utilization load of a generator is acquired, and a rotating speed value of a gas turbine is acquired; whether the power utilization load suddenly decreases or disappears is judged, and if so, an eddy current retarder is controlled by a controller to simulate the power utilization load to provide a braking torque for the generator; or, whether the rotating speed value exceeds a set speed range is judged, and if so, the gas turbine is controlled by the controller to reduce fuel supply, and a discharge valve of a gas compressor is opened to discharge a high-pressure gas to reduce the power output and the rotating speed of the gas turbine.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Dekun TIAN, Tao KOU, Wanchun CHA, Zhijie LIU, Xin LI, Jianglei ZOU, Libin ZHOU, Xu LIU, Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI, Xincheng LI, Yuxuan SUN, Yipeng WU, Chunqiang LAN, Liang LV
  • Publication number: 20230358126
    Abstract: A turbine fracturing system and a controlling method thereof, a controlling apparatus and a storage medium are provided. The turbine fracturing system includes: N turbine fracturing apparatuses, wherein each of the N turbine fracturing apparatuses comprises a turbine engine, and N is an integer greater than or equal to 2; a fuel gas supply apparatus connected to the N turbine engines, wherein the fuel gas supply apparatus is configured to supply fuel gas and distribute the fuel gas to the N turbine engines as gaseous fuel; and a fuel liquid supply apparatus connected to at least one of the N turbine engines and configured to supply liquid fuel to at least one of the N turbine engines in a case that at least one of a flow rate and a pressure of the fuel gas decreases.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI
  • Patent number: 11739622
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: August 29, 2023
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Zhuqing Mao, Rikui Zhang, Peng Zhang, Jianwei Wang, Jihua Wang, Xiaolei Ji, Xincheng Li, Yuxuan Sun, Yipeng Wu, Chunqiang Lan, Liang Lv
  • Patent number: 11702917
    Abstract: A turbine fracturing system and a controlling method thereof, a controlling apparatus and a storage medium are provided. The turbine fracturing system includes: N turbine fracturing apparatuses, wherein each of the N turbine fracturing apparatuses comprises a turbine engine, and N is an integer greater than or equal to 2; a fuel gas supply apparatus connected to the N turbine engines, wherein the fuel gas supply apparatus is configured to supply fuel gas and distribute the fuel gas to the N turbine engines as gaseous fuel; and a fuel liquid supply apparatus connected to at least one of the N turbine engines and configured to supply liquid fuel to at least one of the N turbine engines in a case that at least one of a flow rate and a pressure of the fuel gas decreases.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: July 18, 2023
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Zhuqing Mao, Rikui Zhang, Peng Zhang, Jianwei Wang, Jihua Wang, Xiaolei Ji
  • Publication number: 20230119876
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI, Xincheng LI, Yuxuan SUN, Yipeng WU, Chunqiang LAN, Liang LV
  • Publication number: 20230094356
    Abstract: An in vitro diagnostic analyzer and a reagent card. The reagent card includes a reagent card body and a mounting body. The mounting body includes a mounting hole configured to be sleeved on receive a sample tube, a hollow needle disposed in the mounting hole, a sealing portion disposed in the mounting hole, and a gas inlet channel. An end of the hollow needle is capable of being inserted into the sample tube. The sealing portion is capable of being in sealing fit with an outer wall of the sample tube. The gas inlet channel includes a gas outlet hole, a gas inlet hole, and a first flow-stopping structure. The gas inlet hole is disposed in a surface of the reagent card body. The first flow-stopping structure is disposed between the gas outlet hole and the gas inlet hole. The gas outlet hole is configured to be in fluid communication with the sample tube mounted on the mounting hole. The reagent card body includes a sample feeding channel, a test chamber, and a venting end.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 30, 2023
    Inventors: Yuanqiang LAI, Xuan MENG, Jihua WANG
  • Publication number: 20230078497
    Abstract: An in-vitro diagnostic analyzer, a reagent card (10), and an installation structure (200) are disclosed. The installation structure (200) includes an installation body (210). The installation body (210) includes an installation hole (212) configured to sleeve a sample tube (70), a hollow needle (220), a sealing portion (240), and an air inlet channel (230). One end of the hollow needle (220) is capable of being inserted into the sample tube (70). The sealing portion (240) is in sealing fit with an outer wall of the sample tube (70). The air inlet channel (230) includes an air outlet hole (234) and an air inlet hole (232). The air outlet hole (234) is configured for communication with the sample tube (70) provided on the installation hole (212). The reagent card (10) is integrated with the installation structure (200), and the in-vitro diagnostic analyzer is integrated with the reagent card (10).
    Type: Application
    Filed: September 16, 2020
    Publication date: March 16, 2023
    Inventors: Yurong Huang, Jihua Wang
  • Patent number: 11572775
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: February 7, 2023
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Zhuqing Mao, Rikui Zhang, Peng Zhang, Jianwei Wang, Jihua Wang, Xiaolei Ji, Xincheng Li, Yuxuan Sun, Yipeng Wu, Chunqiang Lan, Liang Lv
  • Patent number: 11560779
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 24, 2023
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Zhuqing Mao, Rikui Zhang, Peng Zhang, Jianwei Wang, Jihua Wang, Xiaolei Ji, Xincheng Li, Yuxuan Sun, Yipeng Wu, Chunqiang Lan, Liang Lv
  • Publication number: 20220412199
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI, Xincheng LI, Yuxuan SUN, Yipeng WU, Chunqiang LAN, Liang LV
  • Publication number: 20220389799
    Abstract: A turbine fracturing system and a controlling method thereof, a controlling apparatus and a storage medium are provided. The turbine fracturing system includes: N turbine fracturing apparatuses, wherein each of the N turbine fracturing apparatuses comprises a turbine engine, and N is an integer greater than or equal to 2; a fuel gas supply apparatus connected to the N turbine engines, wherein the fuel gas supply apparatus is configured to supply fuel gas and distribute the fuel gas to the N turbine engines as gaseous fuel; and a fuel liquid supply apparatus connected to at least one of the N turbine engines and configured to supply liquid fuel to at least one of the N turbine engines in a case that at least one of a flow rate and a pressure of the fuel gas decreases.
    Type: Application
    Filed: July 23, 2021
    Publication date: December 8, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI
  • Publication number: 20220349345
    Abstract: A system for supplying combustion gas to a turbine engine for fracturing operation by fracturing manifold equipment is disclosed. The system may include a gas supply device, a gas delivery manifold, a filtering device, a gas detecting system and a connecting device. The gas delivery manifold, and the filtering device, and the gas detecting system are integrated on the fracturing manifold equipment. The gas supply device is connected to the gas delivery manifold through the filtering device. The gas delivery manifold supplies gas to the turbine engine through the connecting device. The disclosed system help reduce operational risk, save floor space, reduce wiring/routing of on-site delivery manifold, enhance connection efficiency, and reduce the complexity of wellsite installation.
    Type: Application
    Filed: June 10, 2022
    Publication date: November 3, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Peng ZHANG, Rikui ZHANG, Xiaolei JI, Mingchao MAO, Zhuqing MAO, Jihua WANG, Jianwei WANG
  • Patent number: RE50077
    Abstract: Disclosed is an air a gas source system for supplying air gas to a turbine engine by fracturing manifold equipment, including an air a gas supply device, an air gas delivery manifold, a filtering device, a gas detecting system and a connecting device, the air gas delivery manifold, the filtering device and the gas detecting system are integrated on the fracturing manifold equipment, the air gas supply device is connected to the air gas delivery manifold through the filtering device, and the air gas delivery manifold supplies air gas to the turbine engine through the connecting device. Beneficial effects: avoiding the hidden danger of the high pressure region, saving the floor space, avoiding the wiring of on-site delivery manifold, enhancing the connection efficiency, and reducing the difficulty of wellsite installation.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: August 13, 2024
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Peng Zhang, Rikui Zhang, Xiaolei Ji, Mingchao Mao, Zhuqing Mao, Jihua Wang, Jianwei Wang