Patents Assigned to Wuhan University of Technology
  • Patent number: 11110551
    Abstract: The invention discloses a device for preheating before welding and post-welding heat treatment of tank. The device includes a first roller, two electric heating belts, calipers, a thermostat, two positioners and hinges. Both of the electric heating belts are arranged around the tank and distributed on both sides of the welded seam. A number of calipers are provided on both sides of each electric heating belt, one end of each caliper can operatively clamp the side of the electric heating belt, another end of each caliper is rotatably connected to a first roller. The hinge is connected to the electric heating belt, and one end of the hinge away from the electric heating belt is in a fixed state. The heating temperature of the electric heating belt is controlled, thereby realizing preheating of the tank before welding, heat preservation during welding and post-welding heat treatment without transferring.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: September 7, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yanli Song, Changlin Gao, Dexing Wang, Yipeng Peng
  • Publication number: 20210221970
    Abstract: A thermoplastic polymer-based composite material and a preparation method thereof are provided. The thermoplastic polymer-based composite material is obtained by impregnating a reinforcing material with a mixture or an oligomer of an epoxy resin, a bisphenol A/F, and a catalyst and then performing an in-situ polymerization. The thermoplastic polymer-based composite material is less expensive to produce, has an optimal impregnation effect, excellent secondary processing performance, high heat resistance, desirable mechanical properties and excellent overall performance.
    Type: Application
    Filed: November 16, 2018
    Publication date: July 22, 2021
    Applicants: Changzhou Bamstone Composites Co., Ltd., Wuhan University of Technology
    Inventors: Jun WANG, Junjie ZOU, Xiaoli YANG, Wei LIU
  • Publication number: 20210221968
    Abstract: A thermoplastic polymer-based composite material and a preparation method thereof are provided. The thermoplastic polymer-based composite material is obtained by impregnating a reinforcing material with a mixture or oligomer of an epoxy resin, a bismaleimide resin, and a bifunctional amine (calculated based on active hydrogen), and then performing an in-situ polymerization. The thermoplastic polymer-based composite material has excellent impregnation effect, excellent secondary processing performance, relatively high heat resistance, excellent flame retardancy, and mechanical properties, and excellent comprehensive performance.
    Type: Application
    Filed: November 16, 2018
    Publication date: July 22, 2021
    Applicants: Changzhou Bamstone Composites Co., Ltd., Wuhan University of Technology
    Inventors: Jun WANG, Junjie ZOU, Xiaoli YANG, Wei LIU
  • Publication number: 20210205491
    Abstract: The present invention relates to a polyvinyl alcohol/sodium alginate/hydroxyapatite composite fibrous membrane, and a preparation method and an application thereof. The preparation method of the composite fibrous membrane includes the following steps: firstly, reacting a diammonium hydrogen phosphate with a calcium nitrate to prepare a hydroxyapatite, and performing ultrasonic dispersion on the hydroxyapatite with a sodium alginate to form a stable hydroxyapatite suspension; separately preparing a sodium alginate solution of which the mass fraction is 2% and a polyvinyl alcohol solution of which the mass fraction is 18% using the above stable hydroxyapatite suspension; and finally, proportionally and uniformly mixing the two solutions, and performing electrospinning.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 8, 2021
    Applicant: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yingchao HAN, Gang ZHAO, Honglian DAI
  • Publication number: 20210198146
    Abstract: The invention provides a whole-granulation steel slag pavement base course material for a heavy-load pavement, which is prepared by uniformly mixing dry materials with water. The dry materials include a binder and a steel slag aggregate. The percentages in total mass of the binder and the steel slag aggregate are as follows: the binder is 3.4% to 5.0%, and the steel slag aggregate is 95.0% to 96.6%. The binder is prepared by mixing cement with steel slag micropowder according to a certain proportion, wherein the mass percentages of the cement and the steel slag micropowder are as follows: the cement is 70% to 90%, and the steel slag micropowder is 10% to 30%. The water accounts for 5% to 6% of the total mass of the dry materials.
    Type: Application
    Filed: August 25, 2020
    Publication date: July 1, 2021
    Applicant: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Meizhu Chen, Xuanwen Gou, Dengfeng Zhang, Shaopeng Wu, Jun Xie, Quantao Liu, Dezhi Kong, Hechuan Li, Zhifeng Xiao, Yanfei Ren, Qi Jiang
  • Publication number: 20210165920
    Abstract: The present invention is related to computer-assisted process design, and an MBD-based three-dimensional process designing method and platform for a typical automobile machined part are disclosed. By taking three-dimensional CAD software as a carrier, an MBD design model, and a process MBD model as a data output, the design flow comprises steps such as establishment of MBD-related standards, creation of an MBD design model, feature classification and creation of a feature library, feature recognition and information extraction, generation of manufacturing elements, clustering of the manufacturing elements and generation of procedures, sequencing of the procedures, and creation of manufacturing features body and procedure models.
    Type: Application
    Filed: March 14, 2019
    Publication date: June 3, 2021
    Applicant: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Jinli XU, Xiaolei LIU, Fengyun HUANG, Chunxiao CHEN, Qiangqiang NIU, Bing JIA, Qian YU, Weiteng LIU, Mingya DU, Qinggu PAN, Shijun LUO, Delong HU, Fancong ZENG, Wei XU, Jiwei ZHU
  • Publication number: 20210116922
    Abstract: The present invention discloses an integrated automated driving system for a maritime autonomous surface ship (MASS).
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Applicant: Wuhan University of Technology
    Inventors: Yong Ma, Yujiao Zhao
  • Patent number: 10913115
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10913118
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10913119
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10913116
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10913117
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10913114
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10906840
    Abstract: A cellulose nanocrystal-modified ceramic blank and a preparation method thereof are disclosed. Cellulose nanocrystals are added into a ceramic blank in gelcasting. The cellulose nanocrystal-modified ceramic blank comprises, by weight, 0.1 to 10 parts of cellulose nanocrystals, 0.1 to 30 parts of organic gel and 70 to 99 parts of ceramic powder. The cellulose nanocrystal has length of 100 to 300 nm, a diameter of 10 to 20 nm, a slenderness ratio of 10 to 15 , and an elastic modulus of 100 to 150 GPa. The drying strength of the ceramic blank with the cellulose nanocrystals is obviously improved.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: February 2, 2021
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Tengfei Deng, Yanjuan Wang, Ning Lin, Xiaohong Xu
  • Publication number: 20200377733
    Abstract: The present disclosure discloses a molten aluminum erosion resistant casting tip paint, the casting tip paint is formed by mixing magnesia-alumina spinel, alumina, magnesia, water, sodium tripolyphosphate and sodium carboxymethyl cellulose, wherein the proportions of various raw materials for the casting tip paint are as follows: magnesia-alumina spinel of 40-50 wt %, alumina of 10-20 wt %, magnesia of 5-10 wt %, water of 20-40 wt %, sodium tripolyphosphate of 0-10 wt %, and sodium carboxymethyl cellulose of 0-10 wt %. The present disclosure also discloses a preparation method of a molten aluminum erosion resistant casting tip. The molten aluminum erosion resistant casting tip paint provided by the present disclosure can be evenly coated onto the inner wall of the casting tip, so as to form a compact molten aluminum erosion resistant coating, thereby preventing infiltration and erosion of the molten aluminum.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Applicant: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Tengfei DENG, Ji SHEN
  • Patent number: 10500642
    Abstract: The disclosure relates to thermoelectric materials prepared by self-propagating high temperature synthesis (SHS) process combining with Plasma activated sintering and methods for preparing thereof. More specifically, the present disclosure relates to the new criterion for combustion synthesis and the method for preparing the thermoelectric materials which meet the new criterion.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: December 10, 2019
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfeng Tang, Xianli Su, Qiang Zhang, Xin Cheng, Dongwang Yang, Gang Zheng, Fan Fu, Tao Liang, Qingjie Zhang
  • Patent number: 10273550
    Abstract: An ultrasound-assisting quenching process includes: S1) connect the workpiece with the ultrasonic unit tightly; S2) heat the workpiece to the quenching temperature and then hold for a period of time; S3) start the ultrasonic unit, then the ultrasound energy can be injected into the workpiece directly; and S4) put the workpiece into the coolant quickly to make the workpiece to be quenched. The device for this process mainly includes the ultrasonic unit and a heating unit. This invention inputs the ultrasound energy into the workpiece during the quenching process. Under the action of the ultrasound, the grain size of the workpiece after quenching process will be much smaller compared with the conventional quenching process. Therefore, the ultrasound-assisting quenching process can improve the strength and plasticity of the material, and extend the life of the workpiece.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: April 30, 2019
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Lin Hua, Yanxiong Liu, Xiaowen Wang, Zhou Wang, Wuhao Zhuang
  • Patent number: 10228022
    Abstract: A manufacturing method of precision machine tool bearing with high precision stability includes the procedures: (1) microstructural stabilization of bearing body: by cold ring rolling, two liquid quenching, ultrasonic assisted multiple cryo-tempering treatment and stress ageing treatment, the bearing body with high microstructure stability can be obtained; (2) precision machining; (3) internal stress relaxation of bearing body: after precision machining, by executing magnetic treatment on the bearing body, bearing ring with high microstructure stability and low internal stresses can be obtained; and (4) bearing assembly: finally precision machine tool bearing with high precision stability can be obtained.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 12, 2019
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Dongsheng Qian, Lin Hua, Huajie Mao, Qinglong Liu, Jiadong Deng
  • Publication number: 20190016642
    Abstract: A cellulose nanocrystal-modified ceramic blank and a preparation method thereof are disclosed. Cellulose nanocrystals are added into a ceramic blank in gelcasting. The cellulose nanocrystal-modified ceramic blank comprises, by weight, 0.1 to 10 parts of cellulose nanocrystals, 0.1 to 30 parts of organic gel and 70 to 99 parts of ceramic powder. The cellulose nanocrystal has length of 100 to 300 nm, a diameter of 10 to 20 nm, a slenderness ratio of 10 to 15 , and an elastic modulus of 100 to 150 GPa. The drying strength of the ceramic blank with the cellulose nanocrystals is obviously improved.
    Type: Application
    Filed: April 12, 2017
    Publication date: January 17, 2019
    Applicant: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Tengfei DENG, Yanjuan WANG, Ning LIN, Xiaohong XU
  • Patent number: 10173256
    Abstract: The invention provides a radial ring rolling process for controlling strain distribution of a ring product. In the process, a ring blank is rolled by a main roll and a mandrel that are driven to rotate, while a gap between the main roll and the mandrel continuously decreases in the radial direction of the ring blank. The process includes (A) according to dimensions of the ring product and expected strain, a rolling ratio is firstly determined, dimensions of the ring blank is calculated based on the rolling ratio and the dimensions of the ring product; (B) a rotation speed curve of the mandrel is determined based on the rotation and the radial feeding speeds of the main roll; (C) the ring blank is rolled according to the rotation and radial feeding speeds of the main roll and the calculated rotation speed of mandrel in step (B).
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: January 8, 2019
    Assignee: WUHAN UNIVERSITY OF TECHNOLOGY
    Inventors: Jian Lan, Lin Hua, Dongsheng Qian, Huajie Mao, Shaogui Feng