Patents by Inventor Xufeng LIU
Xufeng 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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Publication number: 20250129276Abstract: Provided are adhesive compositions comprising a maleated (maleic anhydride modified) polypropylene wax that is combined with a thermoplastic binder polymer, as well as multilayer cap constructions that utilize said adhesive compositions to bond non-toxic polymer liners to the interior surfaces of metal caps. The adhesives have a relatively high melting point and can be used in consumable product packaging applications that are subjected to industry standard, high temperature sterilization procedures.Type: ApplicationFiled: September 24, 2024Publication date: April 24, 2025Applicant: HONEYWELL INTERNATIONAL INC.Inventors: XUFENG LIU, GUANGYAN WANG
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Publication number: 20250105421Abstract: A battery pack and a vehicle. The battery pack comprises a plurality of battery cells, a sealing cover, a tray, one or more insulating layers, and at least one connecting sheet, wherein the tray is coupled to the sealing cover to define an accommodating cavity; the plurality of battery cells are disposed in the accommodating cavity; the side of each battery cell facing away from the sealing cover is provided with a first explosion-proof valve; each insulating layer is disposed on the side of the battery cell facing away from the sealing cover; the connecting sheet is disposed on the insulating layer; the battery cells are electrically coupled by means of the connecting sheet; and each insulating layer is provided with a gas emission portion configured to enable the first explosion-proof valve in communication with an external environment.Type: ApplicationFiled: December 11, 2024Publication date: March 27, 2025Inventors: Zhengyuan Liao, Xiaolong Wang, Zhipei Lu, Xufeng Liu, Zenan Sun
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Publication number: 20250023185Abstract: An explosion-proof valve comprises an explosion-proof valve body. which is provided with score grooves, and the score grooves comprise two first score grooves, two second score grooves, and one third score groove. One end of each of the two first score grooves and one end of each of the two second score grooves are respectively connected to two ends of the third score groove. The other ends of the two first score grooves extend in a direction away from each other, and the other ends of the second score grooves extend in a direction away from each other. The explosion-proof valve body comprises an opening area. In the depth direction of the score grooves, the outer edge of the orthographic projection of the opening area is a predetermined opening boundary, and the area of the orthographic projection of the opening area is (I), wherein S?80 mm2, c?4 mm, and ??30°.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Inventors: Xinyue WANG, Chong CHEN, Guangan CHEN, Xufeng LIU, Cuicui WANG
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Publication number: 20250015427Abstract: An explosion-proof valve includes a valve body that includes a connection section at an edge of the valve body and a scored groove, and an opening region on a radial inner side of the connection section. A shape of an orthographic projection of the valve body and a shape of an orthographic projection of the opening region in a depth direction of the scored groove are non-circular. An outer edge of the orthographic projection of the opening region is an opening boundary. An area of the orthographic projection of the opening region is Sopen, an area of an orthographic projection of the connection section is g Sconnect, and an area of the orthographic projection of the valve body is Stotal, where Sopen, Sconnect, and Stotal meeting: 10%<Sconnect/(Stotal?Sopen)<65%.Type: ApplicationFiled: September 17, 2024Publication date: January 9, 2025Inventors: Yan ZHU, Zenan SUN, Xufeng LIU, Xinyue WANG
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Patent number: 12154694Abstract: A magnetic confinement fusion reactor includes a host hall, and a host including a Dewar system, a cold shield system, a superconducting magnet system, a vacuum chamber system, a divertor system, a blanket system, a remote operation system, and a maintenance system. The superconducting magnet system includes a central solenoid magnet, a poloidal field magnet, and a toroidal field magnet. The central solenoid magnet is configured to provide necessary volt-seconds. The poloidal field magnet is configured to generate a poloidal magnetic field. The toroidal field magnet is configured to generate a toroidal magnetic field. The plasma is confined by the toroidal magnetic field and the poloidal magnetic field. The vacuum chamber system is provided with a neutron shielding block to protect the superconducting magnets from being damaged by fusion neutrons.Type: GrantFiled: May 9, 2024Date of Patent: November 26, 2024Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCESInventors: Yuntao Song, Jinxing Zheng, Xuebing Peng, Jinggang Qin, Kun Lu, Xufeng Liu, Shijun Qin, Mingzhun Lei, Qingxi Yang, Chen Liu, Yong Cheng, Jian Ge, Qingquan Zhang
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Publication number: 20240290505Abstract: A magnetic confinement fusion reactor includes a host hall, and a host including a Dewar system, a cold shield system, a superconducting magnet system, a vacuum chamber system, a divertor system, a blanket system, a remote operation system, and a maintenance system. The superconducting magnet system includes a central solenoid magnet, a poloidal field magnet, and a toroidal field magnet. The central solenoid magnet is configured to provide necessary volt-seconds. The poloidal field magnet is configured to generate a poloidal magnetic field. The toroidal field magnet is configured to generate a toroidal magnetic field. The plasma is confined by the toroidal magnetic field and the poloidal magnetic field. The vacuum chamber system is provided with a neutron shielding block to protect the superconducting magnets from being damaged by fusion neutrons.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Inventors: Yuntao SONG, Jinxing ZHENG, Xuebing PENG, Jinggang QIN, Kun LU, Xufeng LIU, Shijun QIN, Mingzhun LEI, Qingxi YANG, Chen LIU, Yong CHENG, Jian GE, Qingquan ZHANG
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Publication number: 20240141786Abstract: An active control method and device for large deformation of a deep thin-bedded surrounding rock, the active control method includes: drill holes in the surrounding rock of a tunnel against a tunnel face, add the active control device containing a sleeve, a high-strength prestressed anchor bolt, a resin anchoring agent and a grouting device into drill holes, apply a preload to the anchor bolt when the resin anchoring agent has a certain strength, and carry out lag grouting in the surrounding rock through the grouting device after stress adjustment, and the high-strength prestressed anchor bolt and the grouting device are inserted in the sleeve with holes on the side. The active control device or method of the invention can effectively reduce the fracture depth and degree of a thin-bedded soft rock in deep engineering, and effectively inhibit the occurrence of large deformation disasters.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Inventors: Hua Zhou, Yelin Feng, Fugang Zhao, Pengzhi Pan, Hailong Huang, Zhaofeng Wang, Xufeng Liu, Yangyi Zhou, Longhai Xi, Xuanjiao Zhen
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Publication number: 20240141785Abstract: A zonal bolt-grouting support device and method for cataclastic rock mass large deformation of a high-stress tunnel, the method includes: drill holes in surrounding rock of a tunnel against a tunnel face after rock mass excavation, install high-strength prestressed anchor members, apply a preload to anchor bolts when expansion anchoring agent is fully expanded and has a certain strength, and zonally grout the surrounding rock after stress adjustment. The high-strength prestressed anchor member comprises an anchor bolt, an expansion anchor agent, a decoupling material, a grouting device, a reverse anti-skid device, etc. The grouting device consists of a shallow grouting steel pipe, a deep grouting steel pipe and a grouting stop valve, and the grouting steel pipe is arranged side by side with the anchor bolt in a drill hole. The technical proposal of the invention effectively inhibits the large deformation of a cataclastic rock mass.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Inventors: Guojin Zhu, Pengzhi Pan, Xuexing Cao, Yangyi Zhou, Zhaofeng Wang, Shijie Yang, Xufeng Liu, Huyue Zhan, Fengqiong Li
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Publication number: 20240062582Abstract: The present disclosure provides a method and device for dynamic recognition of emotion based on facial muscle movement monitoring, including: obtaining muscle movement data on one side and continuous frame images on the other side; obtaining multiple emotional states related to emotions, associating each emotional state with its corresponding continuous frame images, associating each emotional state with the muscle movement data corresponding to the continuous frame images at the same location and at the same time, to form a training set, building an emotion recognition model; inputting the muscle movement data and continuous frame images obtained in real time into the emotion recognition model to obtain a corresponding emotional state. This method builds an emotion recognition model through muscle movement data and continuous frame image, and uses motion data to make up for the parts of small action images that cannot be collected, thereby obtaining accurate emotion detection results.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Applicant: Air Force Medical UniversityInventors: Shengjun Wu, Xufeng Liu, Zhikang Zou, Xuefeng Wang, Xiang Xu, Ping Wei, Xiuchao Wang, Hui Wang, Peng Fang, Kangning Xie, Guoxin Li, Minhua Hu
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Patent number: 11684969Abstract: A tundish, wherein a steel passing hole (43) is provided at a lower portion of a gas-curtain weir refractory body (42); an argon duct (46), a gas chamber (45) and a gas-permeable brick (44) are connected to form a gas-curtain generating device, and the gas-curtain generating device is installed at the lower portion of the gas-curtain weir refractory body (42); the gas-permeable brick (44) is provided in association with the position of the steel passing hole (43), and a length of the gas-permeable brick is designed larger than a width of the steel passing hole (43); and a gas-curtain weir plate (4) is provided in a tundish container, the gas-curtain weir refractory body (42) crosses the tundish container horizontally, and divides the tundish container into a first region and a second region.Type: GrantFiled: July 19, 2019Date of Patent: June 27, 2023Assignee: BAOSHAN IRON & STEEL CO., LTD.Inventors: Jianjun Zhi, Zhengjie Fan, Xufeng Liu, Hua Gao, Zhiqiang Zhang, Guoqiang Liu
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Patent number: 11570745Abstract: A positioning method includes: acquiring first geographic orientation information of a second device and first relative orientation information of the first device relative to the second device; acquiring second geographic orientation information of the first device; and determining second relative orientation information of the second device relative to the first device according to the first geographic orientation information, the second geographic orientation information, and the first relative orientation information.Type: GrantFiled: April 26, 2021Date of Patent: January 31, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Xufeng Liu
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Patent number: 11273488Abstract: Disclosed is a flow-controllable tundish structure capable of filtering inclusions in molten steel. The tundish structure comprises a tundish (1), the tundish being divided into three separated cavities which comprise an impact zone cavity (1a) in the middle and pouring zone cavities (1b) at two sides thereof. A long nozzle (2) for pouring is vertically arranged in the center of the impact zone cavity, and molten steel flows down out of the long nozzle for pouring and is injected into the impact zone cavity; and a turbulence suppressor (3) directly facing the long nozzle for pouring is arranged on the cavity bottom under the long nozzle for pouring, and the molten steel flowing down out of the long nozzle for pouring impacts on the turbulence suppressor and is then buffered and mixed.Type: GrantFiled: February 28, 2019Date of Patent: March 15, 2022Assignee: BAOSHAN IRON & STEEL CO., LTD.Inventors: Xufeng Liu, Zhengjie Fan, Jianjun Zhi, Hongguang Zheng
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Publication number: 20220070820Abstract: A positioning method includes: acquiring first geographic orientation information of a second device and first relative orientation information of the first device relative to the second device; acquiring second geographic orientation information of the first device; and determining second relative orientation information of the second device relative to the first device according to the first geographic orientation information, the second geographic orientation information, and the first relative orientation information.Type: ApplicationFiled: April 26, 2021Publication date: March 3, 2022Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Xufeng LIU
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Patent number: 11179775Abstract: Disclosed is a flow-controllable tundish structure capable of filtering inclusions in molten steel. The tundish structure comprises a tundish (1), the tundish being divided into three separated cavities which comprise an impact zone cavity (1a) in the middle and pouring zone cavities (1b) at two sides thereof. A long nozzle (2) for pouring is vertically arranged in the center of the impact zone cavity, and molten steel flows down out of the long nozzle for pouring and is injected into the impact zone cavity; and a turbulence suppressor (3) directly facing the long nozzle for pouring is arranged on the cavity bottom under the long nozzle for pouring, and the molten steel flowing down out of the long nozzle for pouring impacts on the turbulence suppressor and is then buffered and mixed.Type: GrantFiled: February 28, 2019Date of Patent: November 23, 2021Assignee: BAOSHAN IRON & STEEL CO., LTD.Inventors: Xufeng Liu, Zhengjie Fan, Jianjun Zhi, Hongguang Zheng
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Publication number: 20210291260Abstract: A tundish, wherein a steel passing hole (43) is provided at a lower portion of a gas-curtain weir refractory body (42); an argon duct (46), a gas chamber (45) and a gas-permeable brick (44) are connected to form a gas-curtain generating device, and the gas-curtain generating device is installed at the lower portion of the gas-curtain weir refractory body (42); the gas-permeable brick (44) is provided in association with the position of the steel passing hole (43), and a length of the gas-permeable brick is designed larger than a width of the steel passing hole (43); and a gas-curtain weir plate (4) is provided in a tundish container, the gas-curtain weir refractory body (42) crosses the tundish container horizontally, and divides the tundish container into a first region and a second region.Type: ApplicationFiled: July 19, 2019Publication date: September 23, 2021Applicant: BAOSHAN IRON & STEEL CO., LTD.Inventors: Jianjun ZHI, Zhengjie FAN, Xufeng LIU, Hua GAO, Zhiqiang ZHANG, Guoqiang LIU
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Publication number: 20210016346Abstract: Disclosed is a flow-controllable tundish structure capable of filtering inclusions in molten steel. The tundish structure comprises a tundish (1), the tundish being divided into three separated cavities which comprise an impact zone cavity (1a) in the middle and pouring zone cavities (1b) at two sides thereof. A long nozzle (2) for pouring is vertically arranged in the center of the impact zone cavity, and molten steel flows down out of the long nozzle for pouring and is injected into the impact zone cavity; and a turbulence suppressor (3) directly facing the long nozzle for pouring is arranged on the cavity bottom under the long nozzle for pouring, and the molten steel flowing down out of the long nozzle for pouring impacts on the turbulence suppressor and is then buffered and mixed.Type: ApplicationFiled: February 28, 2019Publication date: January 21, 2021Applicant: BAOSHAN IRON & STEEL CO., LTD.Inventors: Xufeng LIU, Zhengjie FAN, Jianjun ZHI, Hongguang ZHENG
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Patent number: 10897129Abstract: Disclosed a quench protection device of a superconducting magnet system, including a superconducting coil set; the superconducting coil set comprises two superconducting coils (5) which are symmetrical arranged, and each of the two superconducting coils (5) is connected in parallel with a protection diode (4); the superconducting coils and the protection diode are connected with the power supply via a conductive wire; the superconducting coils set are connected in parallel with a quench protection unit (6), a change-over switch (3) is arranged on a circuit of the two superconducting coils, the protection diode, and the power supply, and the change-over switch (3) is connected with an external resistor via a conductive wire (2). The change-over switch of the quench protection device connects the superconducting coil and an external resistance, which realizes the quench protection of the superconducting coil.Type: GrantFiled: March 19, 2020Date of Patent: January 19, 2021Assignee: HEFEI CAS ION MEDICAL AND TECHNICAL DEVICES CO., LTDInventors: Yuntao Song, Chunlong Zou, Kaizhong Ding, Yanfang Bi, Xufeng Liu, Rui Hu, Zhengwen Xu, Hansheng Feng, Yonghua Chen, Gen Chen, Qingxi Yang, Junjun Li
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Publication number: 20200220345Abstract: Disclosed a quench protection device of a superconducting magnet system, including a superconducting coil set; the superconducting coil set comprises two superconducting coils(5) which are symmetrical arranged, and each of the two superconducting coils(5) is connected in parallel with a protection diode(4); the superconducting coils and the protection diode are connected with the power supply via a conductive wire; the superconducting coils set are connected in parallel with a quench protection unit(6), a change-over switch(3) is arranged on a circuit of the two superconducting coils, the protection diode, and the power supply, and the change-over switch(3) is connected with an external resistor via a conductive wire (2). The change-over switch of the quench protection device connects the superconducting coil and an external resistance, which realizes the quench protection of the superconducting coil.Type: ApplicationFiled: March 19, 2020Publication date: July 9, 2020Inventors: Yuntao SONG, Chunlong ZOU, Kaizhong DING, Yanfang BI, Xufeng LIU, Rui HU, Zhengwen XU, Hansheng FENG, Yonghua CHEN, Gen CHEN, Qingxi YANG, Junjun LI
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Patent number: 10656469Abstract: A rubbing alignment device, assembly and a rubbing alignment method are disclosed. The rubbing alignment device comprises a friction member including at least two friction rollers, and a friction member controller connected to the friction member for controlling respective friction rollers of the friction member to perform rubbing alignment for the substrates of the motherboard having different sizes, respectively.Type: GrantFiled: October 13, 2016Date of Patent: May 19, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Wuwei An, Jaegwan Shin, Xu Wang, Hongye Zuo, Jiangzhou Du, Nan Liu, Xufeng Liu, Yan Zhao
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Publication number: 20180088417Abstract: A rubbing alignment device, assembly and a rubbing alignment method are disclosed. The rubbing alignment device comprises a friction member including at least two friction rollers, and a friction member controller connected to the friction member for controlling respective friction rollers of the friction member to perform rubbing alignment for the substrates of the motherboard having different sizes, respectively.Type: ApplicationFiled: October 13, 2016Publication date: March 29, 2018Inventors: Wuwei AN, Jaegwan SHIN, Xu WANG, Hongye ZUO, Jiangzhou DU, Nan LIU, Xufeng LIU, Yan ZHAO