Patents by Inventor Xufeng Wang
Xufeng 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).
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Patent number: 11975415Abstract: An aeronautical aluminum alloy minimum-quantity-lubrication milling machining device includes a machine tool worktable and spindle connected with a machine tool power system. The spindle is connected with a tool holder that is fixed with a cutting tool. The machine tool worktable is provided with a machine tool fixture, the tool holder is connected with a minimum-quantity-lubrication mechanism, the machine tool fixture includes a fixture body that is fixedly provided with a limit block for contact with two adjacent side surfaces of a workpiece, the fixture body is provided with a plurality of clamping elements capable of pressing the workpiece against an upper surface of the fixture body, and a top of the clamping element is provided with a detection member for detecting a relative position between the clamping element and the spindle. The device can avoid interference and contact between a nozzle and the clamping element.Type: GrantFiled: June 7, 2021Date of Patent: May 7, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.Inventors: Min Yang, Hao Ma, Changhe Li, Xifeng Wu, Yixue Han, Yuying Yang, Xin Cui, Xufeng Zhao, Naiqing Zhang, Qidong Wu, Teng Gao, Yanbin Zhang, Bingheng Lu, Mingzheng Liu, Dongzhou Jia, Xiaowei Zhang, Xiaoming Wang
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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: 20230168168Abstract: A high-efficiency particle analysis method includes the following steps: taking representative air-dried samples and measuring a moisture content; boiling, sieving, weighing and adding a dispersant; conducting a particle analysis test; reading four readings of 1st to 59th and 60th to 90th samples; and drawing a particle size distribution curve showing the relationship between the particle size and the percentage of below a certain diameter. According to the method, a time difference is used to change the measurement mode, and the four readings of the 59th and 90th samples are read in a cycling manner; and a novel test method is provided on the premise of ensuring quality, thus greatly improving the efficiency of a particle analysis test and meeting production requirements.Type: ApplicationFiled: May 17, 2021Publication date: June 1, 2023Applicant: KUNMING PROSPECTING DESIGN INSTITUTE OF CHINA NONFERROUS METALS INDUSTRY CO., LTDInventors: Wenlian LIU, Xianwei GONG, Fei DING, Guo TANG, Yunhui WU, Jun LIU, SuGang SUI, Jiansen WU, Ying BAI, Ting ZHENG, Zongming XU, Bin LEI, Hongchun PAN, Xufeng WANG, Tian ZHANG, Hanhua XU, Xiong WANG
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Patent number: 11333722Abstract: A GMI bio-magnetic measuring device based on a magnetic-bead concentration and a simulated lesion shape, includes an impedance analyzer, a Helmholtz coil, a metallic fiber, a fluxgate uniaxial magnetometer, a data acquisition card, a computer, a magnetic-bead-concentration adjustable platform and a lesion shape simulation platform. The metallic fiber is fixedly disposed on the magnetic-bead-concentration adjustable platform or the lesion shape simulation platform. Two terminals of the metallic fiber are electrically connected with a connection terminal of the magnetic-bead-concentration adjustable platform or the lesion shape simulation platform, and then are electrically connected with an input end of the impedance analyzer. An output end of the impedance analyzer is electrically connected with the computer. The magnetic-bead-concentration adjustable platform or the lesion shape simulation platform is placed at the interior of the Helmholtz coil.Type: GrantFiled: April 7, 2020Date of Patent: May 17, 2022Assignee: INNER MONGOLIA UNIVERSITY OF TECHNOLOGYInventors: Jingshun Liu, Rui Liu, Guanyu Cao, Ze Li, Xufeng Wang
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Publication number: 20210358927Abstract: The present disclosure provides a memory and a method for forming the memory. The memory includes: a substrate including an erase region and a floating gate region, wherein the floating gate region is adjacent to the erase region, and both sides of the erase region are disposed with the floating gate region; a floating gate structure disposed on the floating gate region; a control gate structure disposed on the floating gate structure; and a word line gate structure disposed on the substrate on both sides of the erase region and the floating gate region, wherein the word line gate structure is in contact with a part of the control gate structure, and a first sidewall is disposed between the floating gate structure and the word line gate structure. The memory has good performance.Type: ApplicationFiled: September 4, 2020Publication date: November 18, 2021Applicant: Shanghai Huahong Grace Semiconductor Manufacturing CorporationInventors: Xufeng WANG, Tao YU, Binghan LI
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Publication number: 20210181273Abstract: A GMI bio-magnetic measuring device based on a magnetic-bead concentration and a simulated lesion shape, includes an impedance analyzer, a Helmholtz coil, a metallic fiber, a fluxgate uniaxial magnetometer, a data acquisition card, a computer, a magnetic-bead-concentration adjustable platform and a lesion shape simulation platform. The metallic fiber is fixedly disposed on the magnetic-bead-concentration adjustable platform or the lesion shape simulation platform. Two terminals of the metallic fiber are electrically connected with a connection terminal of the magnetic-bead-concentration adjustable platform or the lesion shape simulation platform, and then are electrically connected with an input end of the impedance analyzer. An output end of the impedance analyzer is electrically connected with the computer. The magnetic-bead-concentration adjustable platform or the lesion shape simulation platform is placed at the interior of the Helmholtz coil.Type: ApplicationFiled: April 7, 2020Publication date: June 17, 2021Applicant: Inner Mongolia University of TechnologyInventors: Jingshun Liu, Rui Liu, Guanyu Cao, Ze Li, Xufeng Wang
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Publication number: 20210043407Abstract: The present disclosure provides a fuse for protecting a 48V battery system of an electric vehicle, which includes a shell and a fuse element arranged in the shell, wherein the fuse element includes a fusing portion, and a first heating portion and a second heating portion which are connected to two sides of the fusing portion, respectively and the fusing portion has a width greater than that of the first heating portion and the second heating portion, the fusing portion includes at least one hole which partitions the fusing portion into constricted portions each having a width less than that of the first heating portion or the second heating portion, and the fusing portion, the first heating portion and the second heating portion are formed integrally.Type: ApplicationFiled: August 7, 2020Publication date: February 11, 2021Inventors: HUASHENG WANG, SHUFANG ZHANG, XUFENG WANG
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Patent number: 10036252Abstract: A method for removing a hydraulic support for solid filling coal mining includes digging a support removing channel (3) in a coal body (2) in front of the hydraulic support (1), and laying a support removing track (4), then removing the hydraulic support from a coal conveying gateway (11) to a track gateway (5), temporary supporting is carried out by matching a single supporting column with a n-type steel beam before each hydraulic support is removed. A supporting roof is reinforced in time by means of erecting a crib (13) and grouting after each hydraulic support is removed, three grouting pipelines (12) are laid after the supports of the whole work surface are removed, and grouting is carried out in the whole finishing cut space. The roof of the support removing space of the work surface is stable so that the hydraulic supports on the work surface of solid filling coal mining are ensured to be safely and efficiently removed.Type: GrantFiled: May 13, 2015Date of Patent: July 31, 2018Assignee: China University of Mining and TechnologyInventors: Feng Ju, Xiexing Miao, Jixiong Zhang, Xuejie Deng, Xufeng Wang
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Patent number: 9973721Abstract: A misoperation processing method includes determining, in response to triggering a misoperation cancellation step, display status information of a display device. The display status information is stored in a data storage area of the display device before the misoperation occurs. The method also includes restoring a display status of the display device that existed before the misoperation occurred based on the determined display status information.Type: GrantFiled: April 14, 2016Date of Patent: May 15, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE MULTIMEDIA TECHNOLOGY CO., LTD.Inventors: Jianting Wang, Jianzi He, Junning Su, Xufeng Wang, Peng Cheng
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Publication number: 20170230602Abstract: A misoperation processing method includes determining, in response to triggering a misoperation cancellation step, display status information of a display device. The display status information is stored in a data storage area of the display device before the misoperation occurs. The method also includes restoring a display status of the display device that existed before the misoperation occurred based on the determined display status information.Type: ApplicationFiled: April 14, 2016Publication date: August 10, 2017Inventors: Jianting WANG, Jianzi HE, Junning SU, Xufeng WANG, Peng CHENG
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Publication number: 20170138194Abstract: A method for removing a hydraulic support for solid filling coal mining includes digging a support removing channel (3) in a coal body (2) in front of the hydraulic support (1), and laying a support removing track (4), then removing the hydraulic support from a coal conveying gateway (11) to a track gateway (5), temporary supporting is carried out by matching a single supporting column with a n-type steel beam before each hydraulic support is removed. A supporting roof is reinforced in time by means of erecting a crib (13) and grouting after each hydraulic support is removed, three grouting pipelines (12) are laid after the supports of the whole work surface are removed, and grouting is carried out in the whole finishing cut space. The roof of the support removing space of the work surface is stable so that the hydraulic supports on the work surface of solid filling coal mining are ensured to be safely and efficiently removed.Type: ApplicationFiled: May 13, 2015Publication date: May 18, 2017Inventors: Feng JU, Xiexing MIAO, Jixiong ZHANG, Xuejie DENG, Xufeng WANG
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Publication number: 20170041567Abstract: A misoperation processing method includes determining, in response to triggering a misoperation cancellation step, display status information of a display device. The display status information is stored in a data storage area of the display device before the misoperation occurs. The method also includes restoring a display status of the display device that existed before the misoperation occurred based on the determined display status information.Type: ApplicationFiled: April 14, 2016Publication date: February 9, 2017Inventors: Jianting WANG, Jianzi HE, Junning SU, Xufeng WANG, Peng CHENG
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Publication number: 20170041139Abstract: The present invention provides a method for burning device keys, wherein the method for burning comprises the steps of: step a: computing device keys to be sent at an operating device end to obtain a first verification code; step b: sending the device keys to be sent to a receiving device end, and controlling the receiving device end to store the received device keys into the receiving device end; step c: controlling the receiving device end to compute the received device keys to obtain a second verification code; step d: comparing the first verification code with the second verification code; step e: finishing the burning method when the first verification code matches the second verification code, and performing the steps b, c, d and e again when the first verification code does not match the second verification code. The present invention also provides a burning system.Type: ApplicationFiled: August 7, 2015Publication date: February 9, 2017Applicants: BEIJING BOE MULTIMEDIA TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinchao Tang, Wanli Xu, Xufeng Wang
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Publication number: 20160006793Abstract: An OSD subject file obtaining method and providing method, a digital television, a cloud sever and a OSD subject file updating system, by which the digital television obtains OSD subject files in real time from the cloud server through network. The OSD subject file obtaining method includes transmitting, by a digital television, to a cloud server a request instruction to access an OSD subject file library; accessing, by the digital television, the OSD subject file library on the cloud server through a link path established for the digital television by the cloud server according to the request instruction; selecting, by the digital television, at least one OSD subject file from the OSD subject file library; and obtaining, by the digital television, the OSD subject file selected by the digital television based on access path generated by the cloud server for each OSD subject file selected by the digital television.Type: ApplicationFiled: November 5, 2014Publication date: January 7, 2016Inventor: Xufeng WANG
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Publication number: 20130346767Abstract: An electronic device is disclosed. The electronic device is applied in integrated-service environment, and users can have integrated services of Internet connection, portable power supply, and portable storage without carrying individual network device, portable power supply, and portable storage device. In other words, the electronic device of the present invention provides services/functions of Internet connection, portable power supply, and portable storage.Type: ApplicationFiled: June 26, 2012Publication date: December 26, 2013Inventors: Kuei-Pi Cheng, Xufeng Wang