Patents by Inventor Xianghua Liu
Xianghua Liu 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).
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Patent number: 12248115Abstract: A method for obtaining elemental concentration and determining the formation mineralogy uses a tool having multiple dual-function detectors that can detect both neutrons and gamma rays simultaneously. The method includes emitting neutrons into the formation, detecting neutron and gamma ray signals from the formation and discriminating the neutron signal and the gamma ray signal, obtaining the space, time and energy dependent fluence rates for fast neutrons and thermal neutrons, obtaining gamma ray energy spectra from inelastic scattering and neutron capture reactions from one or more detectors, obtaining the energy spectrum of inelastic gamma rays and/or capture gamma rays from a single element, calculating concentration of the element in the formation using its energy spectrum of inelastic gamma rays or capture gamma rays from one or more detectors and the space, time and energy dependent fluence rate of fast neutrons or thermal neutrons, and determining the formation mineralogy.Type: GrantFiled: February 21, 2023Date of Patent: March 11, 2025Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Sheng Zhan, Jeremy Zhang, Zongqi Chen, Xianghua Liu
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Patent number: 12216240Abstract: A method for obtaining a gas saturation value of a subterrain formation involves a tool having multiple dual-function detectors that detect neutrons and gamma rays. The method includes steps of emitting neutrons into the formation, detecting neutrons and gamma ray signals form the formation using the detectors, determining formation parameters including the formation type and formation porosity, and further determining parameters such as the ratio of thermal neutron count rates from at least two of three detectors, the ratio of capture gamma count rates from at least two of three detectors, and calculating the real-time gas saturation value using the determined parameters.Type: GrantFiled: December 16, 2022Date of Patent: February 4, 2025Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Sheng Zhan, Jeremy Zhang, Zongqi Chen, Xianghua Liu
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Publication number: 20250035312Abstract: The present invention relates to a humidity detection-based pellet grill control method and a feeding system of a pellet grill, where the pellet grill is energized so that the feeding system thereof and a humidity sensor on the feeding system are in an energized state; and the humidity sensor is used to continuously monitor humidity of a fuel conveying channel of the feeding system in which a pellet fuel has been stored, so that a controller determines humidity level of a space environment or the pellet fuel in the fuel conveying channel. This can prevent the fuel that has become powdered due to moisture from drying into hard lumps again in the fuel conveying channel which can result in blockage of a screw conveyor, thus protecting the feeding system and reducing maintenance costs.Type: ApplicationFiled: October 12, 2024Publication date: January 30, 2025Inventors: Leiwen Lu, Yuchen Guo, Linqiang Wang, Binhang Sun, Jinsheng Wu, Xuefei Mao, Xianghua Liu
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Publication number: 20250009176Abstract: The present invention discloses a heat flux barbecue burner. A housing has a drainage cavity, and a heat outlet is formed at a top of the housing. A base body is located in the drainage cavity of the housing. An ejecting tube is located in the drainage cavity of the housing and arranged above a nozzle on the base body, and a combustion port is formed at a top end of the ejecting tube. A flame projector is arranged at the combustion port of the ejecting tube. The present invention minimizes the gas flow resistance in the ejecting tube, enhancing the ejection effect.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Inventors: Meng Lin, Meipeng Shi, Xuefei Mao, Xianghua Liu
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Publication number: 20250009177Abstract: The present invention discloses a multi-zone independent combustion and mixed heat supply combustion device and a grill, where each fuel is independently combusted in a first combustion chamber and a second combustion chamber, and when an airflow in an air duct flows through the first combustion chamber and the second combustion chamber by means of a blowing device, heat generated by combustion is taken away and flows out of a heat flow outlet to realize multi-zone independent combustion and mixed heat supply.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Inventors: Jinsheng Wu, Binhang Sun, Xuefei Mao, Xianghua Liu, Junye Mi
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Publication number: 20240395482Abstract: The present invention discloses a luminous knob switch and a grill; a knob is rotated to make a relative rotation between a magnet and a magnetic force sensor to control an output signal of the magnetic force sensor to change and thus control operation of a functional member; the luminous knob switch further includes a power adapter to supply power to a functional assembly, and the grill with a luminous knob is powered by the adapter, which eliminates the need to consider battery life and avoids frequent battery replacement by customers.Type: ApplicationFiled: August 2, 2024Publication date: November 28, 2024Inventors: Linqiang Wang, Bin Shen, Zecheng Han, Xuefei Mao, Xianghua Liu
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Publication number: 20240361004Abstract: The present invention discloses an oil pan bracket structure including a support, the support is slidably connected to a bracket, the bracket has an oil pan mounted thereon to cause the oil pan to be drawably mounted on the support along with the bracket, and a sliding guide structure is provided between the support and the bracket. The present invention also discloses a grill having the oil pan bracket structure. The present invention allows the oil pan not to be detached from a grill even after being drawn to an extreme position along with the bracket.Type: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Inventors: Jinsheng Wu, Binhang Sun, Xuefei Mao, Xianghua Liu, Junye Mi
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Publication number: 20240358191Abstract: The present invention discloses a grill for closed lid braising and roasting. The grill for closed lid braising and roasting adopts flames produced by burning of a burning portion for heating to generate a high-temperature gas flow, and the high-temperature gas flow enters a heat-gathering recess through a heat flow channel, and is uniformly diffused to a roasting net under an action of the heat-gathering recess and an extension portion to braise and roast food on the roasting net.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Inventors: Jiong Yu, Meng Lin, Jialong Yao, Xuefei Mao, Xianghua Liu
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Publication number: 20240337379Abstract: The present invention discloses a vortex pressurized burner. The vortex pressurized burner adopts a gradually reduced volute flow passage to make a pressure difference of a volute flow passage from a gas passage head end to a gas passage tail end smaller, so that the jetted gas is more uniform, increasing the uniformity of circumferential combustion of flames.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventors: Meng Lin, Jialong Yao, Meipeng Shi, Xuefei Mao, Xianghua Liu
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Publication number: 20240251991Abstract: The present invention discloses a grill with an external burner, wherein a burner is arranged at a functional opening below an integrally formed grill body so that air at the functional opening is heated when the burner burns, and the heated air rises to achieve heating up of a grill cavity; in addition, the air below the functional opening enters the functional opening under the action of air pressure to provide sufficient oxygen for the corresponding burner to ensure more sufficient combustion to improve energy conversion efficiency.Type: ApplicationFiled: April 11, 2024Publication date: August 1, 2024Inventors: Haiquan Tian, Caihua Sun, Zhiyong Le, Xianghua Liu, Xuefei Mao
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Publication number: 20240219221Abstract: The present invention discloses a gas cylinder weighing type hob, wherein one side of a support carrier is hinged for rotation, and the other side acts on a weight sensor to perform single-side weight detection, the use of only one single weight sensor results in a simpler structure, and a large amount of detection data from the weight sensor may be subject to data fitting to obtain a corresponding equation as a conversion equation of a residual amount of gas in a gas cylinder to detect the residual amount of gas.Type: ApplicationFiled: March 15, 2024Publication date: July 4, 2024Inventors: Jianfeng Zhao, Hao Xu, Caihua Sun, Xuefei Mao, Xianghua Liu
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Patent number: 11965656Abstract: The present invention discloses a frame structure of a grill, in which support legs are obliquely disposed so that a grill body placed on a grill body support seat cannot easily topple, the grill body support seat and the support legs are detachably assembled by means of mating between accommodating spaces and first fasteners to limit the support legs in multiple directions, so that the support legs cannot be easily displaced relative to the grill body support seat, thus improving stability of the frame, facilitating assembly, storage and transportation, using less parts and providing a wheel body for easy movement.Type: GrantFiled: August 23, 2022Date of Patent: April 23, 2024Assignee: NINGBO AGSUN PRODUCTS, INC.Inventors: Xuefei Mao, Jinsheng Wu, Xianghua Liu
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Publication number: 20230204813Abstract: A method for obtaining elemental concentration and determining the formation mineralogy uses a tool having multiple dual-function detectors that can detect both neutrons and gamma rays simultaneously. The method includes emitting neutrons into the formation, detecting neutron and gamma ray signals from the formation and discriminating the neutron signal and the gamma ray signal, obtaining the space, time and energy dependent fluence rates for fast neutrons and thermal neutrons, obtaining gamma ray energy spectra from inelastic scattering and neutron capture reactions from one or more detectors, obtaining the energy spectrum of inelastic gamma rays and/or capture gamma rays from a single element, calculating concentration of the element in the formation using its energy spectrum of inelastic gamma rays or capture gamma rays from one or more detectors and the space, time and energy dependent fluence rate of fast neutrons or thermal neutrons, and determining the formation mineralogy.Type: ApplicationFiled: February 21, 2023Publication date: June 29, 2023Inventors: Sheng ZHAN, Jeremy ZHANG, Zongqi CHEN, Xianghua LIU
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Publication number: 20230123713Abstract: A method for obtaining a gas saturation value of a subterrain formation involves a tool having multiple dual-function detectors that detect neutrons and gamma rays. The method includes steps of emitting neutrons into the formation, detecting neutrons and gamma ray signals form the formation using the detectors, determining formation parameters including the formation type and formation porosity, and further determining parameters such as the ratio of thermal neutron count rates from at least two of three detectors, the ratio of capture gamma count rates from at least two of three detectors, and calculating the real-time gas saturation value using the determined parameters.Type: ApplicationFiled: December 16, 2022Publication date: April 20, 2023Inventors: Sheng ZHAN, Jeremy Zhang, Zongqi CHEN, Xianghua LIU
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Publication number: 20230104527Abstract: The disclosure provides an electric smoker, comprising a box body, an inner housing and a controller, one side of box body is provided with a box door, a smoking device is mounted in inner housing, the controller is mounted on the box body for controlling the smoking device, the inner housing is arranged in the box body, an opening of the inner housing faces the box door, a water collection cavity located below the controller is formed on inner housing, water collection cavity comprises an inner concave surface arranged obliquely toward the controller, an outer wall of the inner housing is provided with a water collection groove structure and a guide groove structure, water collection groove structure is connected to a lower end of the inner concave surface, and an outflow port of the guide groove structure is connected to an inflow port of the water collection groove structure.Type: ApplicationFiled: December 7, 2022Publication date: April 6, 2023Applicant: NINGBO AGSUN PRODUCTS, INC.Inventors: Xuefei Mao, Liangbin Zuo, Xianghua Liu
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Publication number: 20230098380Abstract: The disclosure provides a grill with a multi-functional thermal insulation net, which comprises a grill body, burners provided in the grill body, and a barbecue provided on a top portion of the grill body, a gas regulating valve connected to the burners is provided on the grill body, where a support is provided on both top sides of the grill body, a thermal insulation net body is provided between the two supports, a plurality of hanging groove structures for hanging food are provided on one side of the thermal insulation net body, and a plurality of hole and groove structures for inserting food are formed on the thermal insulation net body.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Applicant: NINGBO AGSUN PRODUCTS,INC.Inventors: Xuefei Mao, Zhenpu Li, Xianghua Liu
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Publication number: 20230029688Abstract: The disclosure provides a hot flow barbecue device, where a burner is mounted in a combustion cavity to generate a hot air flow; an air inlet hole is provided on a combustion chamber, so that ambient cold air enters the combustion cavity from the air inlet hole; the combustion chamber is suspended vertically and has a height difference from the ground so as to generate a chimney effect to ensure power of the hot flow; the combustion cavity is separated from a heating port, so that the hot air flow mixes with the cold air flow during rise of the air flow; a heating space is arranged in a flat shape so as to increase contact area between the air flow and a uniform heating chamber.Type: ApplicationFiled: October 14, 2022Publication date: February 2, 2023Applicant: NINGBO AGSUN PRODUCTS,INC.Inventors: Xuefei Mao, Meng Lin, Xianghua Liu
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Publication number: 20220408968Abstract: The disclosure provides a food cooking device which comprises a grill body and a rack body, where a food cooking cavity is disposed in the grill body, and the rack body is disposed in the food cooking cavity and located below food being cooked, the rack body comprises at least one net rack, the net rack comprises a plurality of bar-shaped pieces disposed spaced from each other, two adjacent bar-shaped pieces are connected by a connecting piece, one side of each of the bar-shaped pieces facing the food being cooked is formed with an oil guiding groove extending along a length direction thereof, the net rack is obliquely mounted in the food cooking cavity so that the oil guiding groove on each of the bar-shaped pieces is in an inclined state, and two ends of the oil guiding groove form a height difference.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Applicant: NINGBO AGSUN PRODUCTS,INC.Inventors: Xuefei Mao, Zhenzhou Xie, Xianghua Liu
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Publication number: 20220412571Abstract: The present invention discloses a frame structure of a grill, in which support legs are obliquely disposed so that a grill body placed on a grill body support seat cannot easily topple, the grill body support seat and the support legs are detachably assembled by means of mating between accommodating spaces and first fasteners to limit the support legs in multiple directions, so that the support legs cannot be easily displaced relative to the grill body support seat, thus improving stability of the frame, facilitating assembly, storage and transportation, using less parts and providing a wheel body for easy movement.Type: ApplicationFiled: August 23, 2022Publication date: December 29, 2022Applicant: NINGBO AGSUN PRODUCTS,INC.Inventors: Xuefei Mao, Jinsheng Wu, Xianghua Liu
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Publication number: 20220400899Abstract: The present invention discloses a grill body structure of a pellet grill, in which a first plate surface of a fixture is assembled with an end shell by first fasteners; a second plate surface of the fixture is assembled with the end shell and a side plate by second fasteners to facilitate splicing and combination of a grill body; and the first fasteners and the second fasteners are externally disposed, and a positioning groove and the fixture separate the fasteners from a heating cavity to achieve heat insulation and improve heat insulation performance in the grill body; and disposition of the fixture is beneficial to improving structural strength of a connection between the end shell and the side plate and improving stability of the structure, and the form of detachable assembly facilitates transportation and carrying.Type: ApplicationFiled: August 23, 2022Publication date: December 22, 2022Applicant: NINGBO AGSUN PRODUCTS,INC.Inventors: Xuefei Mao, Jinsheng Wu, Xianghua Liu