Patents Assigned to HUBEI UNIVERSITY OF TECHNOLOGY
  • Patent number: 12228490
    Abstract: Disclosed is a screening method for selecting an adsorbent for use in environment-friendly gas-insulated equipment which contains an environment-friendly gas functioning as an insulating medium inside the equipment, the adsorbent to adsorb unwanted decomposed gas that is produced from decomposition of the environmental-friendly gas, the method steps include: establishing screening sets, performing pre-experiment adsorption experiment screening, standard gas adsorption experiment screening, and mixed gas adsorption experiment screening, establishing mapping relationship between a decomposed gas type set and a third adsorbent type set under different working conditions, and selecting an adsorbent combination mode suitable for a working condition type and a mixed gas composition mode based on the mapping relationship.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: February 18, 2025
    Assignees: HUBEI UNIVERSITY OF TECHNOLOGY, GUANGXI POWER GRID CO., LTD.
    Inventors: Xiaoxing Zhang, Shuangshuang Tian, Yuandong Jiang, Dajian Li, Wei Zhang, Xiajin Rao, Fangyuan Han
  • Patent number: 11408133
    Abstract: The present invention provides a pavement deicing or snow-melting system, comprising a water-permeable pavement, a drainage device and a heating device, wherein the water-permeable pavement comprises, successively from the top down, a water-permeable asphalt concrete coating, a porous cement stabilized macadam layer, a reflecting layer, a waterproof layer, a semi-rigid base and a semi-rigid cushion; the drainage device comprises a drainage ditch and a sheet cover; a water inlet is formed on the drainage ditch; a lower edge of the drainage ditch is not lower than the waterproof layer; curbs are arranged on edges of the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer; and, the heating device is arranged between the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 9, 2022
    Assignee: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Henglin Xiao, Ming Han, Zhi Chen, Qiang Ma, Lihua Li, Zhiyong Yang, Mi Tian, Hefu Pu, Shilin Wan
  • Patent number: 10962504
    Abstract: Disclosed are a method and device for compressing and reconstructing data. The method includes: disposing a transmitting EMAT array and a receiving EMAT array; exciting a Lamb wave, receiving the Lamb wave, subjecting the Lamb wave to narrowband filtering with the narrowband frequency, to form detecting data x(n); analysing the detecting data with a DFT; reconstructing original detecting data and calculating a reconstruction error according to the measurement vector and the recovery matrix by using a TLBO algorithm; optimizing measurement vector and recovery matrix; transmitting the measurement vector to a supervisory device.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 30, 2021
    Assignees: HUBEI UNIVERSITY OF TECHNOLOGY, TSINGHUA UNIVERSITY, CHINA SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE, EDDYSUN (XIAMEN) ELECTRONIC CO., LTD., HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Songling Huang, Xiaochun Song, Gongtian Shen, Wei Zhao, Junming Lin, Yihua Kang, Yu Zhang, Shen Wang
  • Patent number: 10788454
    Abstract: A method for identifying a defect opening profile includes: acquiring a vertical component of a magnetic flux leakage signal of a defect; identifying right-angle features and corresponding right-angle position points of the defect from the vertical component; obtaining all possible right-angle types at each right-angle position point of the defect according to the corresponding right-angle feature of the vertical component; traversing all the possible right-angle types at each right-angle position point to determine respective optimal right-angle type at each right-angle position point; and drawing the defect opening profile according to the respective optimal right-angle type at each right-angle position point.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 29, 2020
    Assignees: HUBEI UNIVERSITY OF TECHNOLOGY, TSINGHUA UNIVERSITY
    Inventors: Songling Huang, Xiaochun Song, Lisha Peng, Wei Zhao, Shen Wang, Xinjie Yu, Shisong Li
  • Patent number: 10620163
    Abstract: A method for detecting a defect of a metal plate includes selecting N controllable emitting electromagnetic acoustic transducers EMATs as excitation transducers, and selecting M omnidirectionally receiving EMATs as receiving transducers, exciting an ultrasonic guided wave in a metal plate by a nth controllable emitting EMAT with a predetermined emission angle; determining whether each of M1 omnidirectionally receiving EMATs and the nth controllable emitting EMAT form a scattering group; for the scattering group, solving a position of a scattering point and a direction of a scattering side according to a distance between Tn and Rml, the emission angle and a travel time of the ultrasonic guided wave; performing a curve fitting on all the scattering points in directions of respective scattering sides to obtain a contour image of the defect.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: April 14, 2020
    Assignees: HUBEI UNIVERSITY OF TECHNOLOGY, TSINGHUA UNIVERSITY, CHINA SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE, EDDYSUN (XIAMEN) ELECTRONIC CO., LTD., HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Songling Huang, Xiaochun Song, Gongtian Shen, Wei Zhao, Junming Lin, Yihua Kang, Yu Zhang, Shen Wang
  • Patent number: 10308925
    Abstract: Embodiment of the present invention discloses a kind of methionine lyase and its encoding gene and biosynthetic method. According to the present invention, the gene encoding methionine lyase as shown in SEQ ID No. 1 is separated from the genome of C. rosea. Embodiment of the present invention further provides an efficient biosynthetic method of methionine lyase, comprising: (1) cloning gene (shown in SEQ ID No.1) encoding methionine degradation enzyme into a yeast expression vector to construct recombinant yeast expression vector; (2) transforming the recombinant yeast expression vector into Saccharomyces cerevisiae to obtain expression strain; (3) inducing the expression strain to express the methionine lyase, collecting induced strains, purifying expressed recombinant methionine lyase. Purity of recombinant methionine lyase prepared according to the present invention is above 90%, and its efficiency of degradating methionine can reach 0.53±0.0030 ?M MTL·h?1·mg protein?1.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 4, 2019
    Assignee: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yajie Tang, Kaizhi Jia, Yanghua Xu, Quan Zhang, Hongmei Li
  • Patent number: 9828386
    Abstract: The present invention discloses a sulfur-substituted podophyllotoxin derivative, synthesis method thereof, and use thereof. The present invention introduces a rigid aromatic heterocyclic compound, as well as a further sulfonamidated product of 3-amino-5-mercapto-1,2,4-triazole, 2-amino-5-mercapto-1,3,4-thiadiazole, 4-methylbenzenesulfonyl chloride, or 4-methoxybenzenesulfonyl chloride as a substituent group, into position 4 of the C-ring of podophyllotoxin or 4?-demethylepipodophyllotoxin to obtain the podophyllotoxin derivative shown in formula (V), said derivative having significantly increased antitumor activity and reduced toxic side effects. Experiments on in vitro tumor cell inhibition indicate that the antitumor activity of the compound of formula (V) of the present invention is significantly higher than the antitumor activity of podophyllotoxin or 4?-demethylepipodophyllotoxin.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: November 28, 2017
    Assignee: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yajie Tang, Jianlong Li, Wei Zhao, Hongmei Li
  • Patent number: 9714254
    Abstract: The present invention discloses an anilino-substituted podophyllin derivative having antitumor activity, method for preparation thereof, and use thereof. By means of anilino reactions, the present invention introduces 4-chloro-3-methylaniline, 3-fluoro-4-methoxyaniline, 4,4?-diaminodiphenylmethane, o-anisidine, 4-chloro-2-aminoanisole, anthranilonitrile, 2,6-dichloro-4-aminophenol, N,N-dimethylamino meta-aniline, 2-ethyl-5-nitroaniline, 2 2?-diaminodiphenylsulfide, or 2-aminobenzotrifluoride into position 4 of the active C-ring of podophyllotoxin or 4?-demethylepipodophyllotoxin to obtain the aniline-substituted podophyllotoxin derivative shown in formula (V); by means of multi-pathway and multi-target effects on tumor cells, said derivative has significantly increased antitumor activity, and can be prepared as an antineoplastic drug and applied in clinical antitumor therapy.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: July 25, 2017
    Assignee: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yajie Tang, Yong Yang, Wei Zhao, Hongmei Li
  • Publication number: 20160289242
    Abstract: The present invention discloses an anilino-substituted podophyllin derivative having antitumor activity, method for preparation thereof, and use thereof. By means of anilino reactions, the present invention introduces 4-chloro-3-methylaniline, 3-fluoro-4-methoxyaniline, 4,4?-diaminodiphenylmethane, o-anisidine, 4-chloro-2-aminoanisole, anthranilonitrile, 2,6-dichloro-4-aminophenol, N,N-dimethylamino meta-aniline, 2-ethyl-5-nitroaniline, 2 2?-diaminodiphenylsulfide, or 2-aminobenzotrifluoride into position 4 of the active C-ring of podophyllotoxin or 4?-demethylepipodophyllotoxin to obtain the aniline-substituted podophyllotoxin derivative shown in formula (V); by means of multi-pathway and multi-target effects on tumor cells, said derivative has significantly increased antitumor activity, and can be prepared as an antineoplastic drug and applied in clinical antitumor therapy.
    Type: Application
    Filed: September 5, 2014
    Publication date: October 6, 2016
    Applicant: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yajie TANG, Yong YANG, Wei ZHAO, Hongmei LI
  • Publication number: 20160264592
    Abstract: The present invention discloses a sulfur-substituted podophyllotoxin derivative, synthesis method thereof, and use thereof. The present invention introduces a rigid aromatic heterocyclic compound, as well as a further sulfonamidated product of 3-amino-5-mercapto-1,2,4-triazole, 2-amino-5-mercapto-1,3,4-thiadiazole, 4-methylbenzenesulfonyl chloride, or 4-methoxybenzenesulfonyl chloride as a substituent group, into position 4 of the C-ring of podophyllotoxin or 4?-demethylepipodophyllotoxin to obtain the podophyllotoxin derivative shown in formula (V), said derivative having significantly increased antitumor activity and reduced toxic side effects. Experiments on in vitro tumor cell inhibition indicate that the antitumor activity of the compound of formula (V) of the present invention is significantly higher than the antitumor activity of podophyllotoxin or 4?-demethylepipodophyllotoxin.
    Type: Application
    Filed: September 5, 2014
    Publication date: September 15, 2016
    Applicant: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yajie TANG, Jianlong LI, Wei ZHAO, Hongmei LI
  • Publication number: 20130040967
    Abstract: A 4?-demethylepipodophyllotoxin derivative of formula(III) having anti-tumor activity is provided. After the activation of hydroxyl in position C4 of 4?-demethylepipodophyllotoxin, tetramethylpyrazine is introduced by transamination to obtain the 4?-demethylepipodophyllotoxin derivative which is preferably used to inhibit gastric cancer line BGC-823.
    Type: Application
    Filed: April 22, 2011
    Publication date: February 14, 2013
    Applicant: HUBEI UNIVERSITY OF TECHNOLOGY
    Inventor: YaJie Tang