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公开(公告)号:US20210292159A1
公开(公告)日:2021-09-23
申请号:US17339886
申请日:2021-06-04
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Jingwei Zhao , Tao Wang , Linan Ma , Qingxue Huang
Abstract: The invention belongs to the technical field of metal micro-forming, and in particular relates to a method for inflating micro-channels. The present invention is aimed at the problems of low process flexibility, single product type, and non-closed structure of the micro-channel when preparing metal micro-channels by micro-plastic forming of ultra-thin metal strips. The present invention uses a method combining numerical simulation and bond rolling experiment to analyze the effect of the hydrogen pressure and bond strength of the metal composite ultra-thin strip after bond rolling on the pore diameter of the micro-channel, and the corresponding relationship between the micro-channel pore diameter and the titanium hydride content, heating temperature, and bond strength of the metal composite ultra-thin strip is obtained. The present invention has no special requirements on molds, wide selection of metal materials, low requirements for equipment capabilities; closed tubular micro-channel products with different pore diameters and different distributions can be prepared according to requirements, with rich product categories and high process flexibility.
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公开(公告)号:US11059497B2
公开(公告)日:2021-07-13
申请号:US16744248
申请日:2020-01-16
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Junxia Li , Peng Zhang , Haiqing Wang , Pengfei Yin , Qian Wang
Abstract: Provided are a suspension device of a monorail crane and a monorail crane. The suspension device includes a suspension box and at least one set of suspension wheels; the suspension box is provided with a receiving groove for receiving at least one set of the suspension wheels; the receiving groove is provided with a first suspension wheel and a second suspension wheel; a first gap is formed the first suspension wheel and the second suspension wheel; the monorail includes at least a first track on which the first suspension wheel is placed and a second track on which the second suspension wheel is placed; a spacer is provided between the first track and the second track; the first gap can accommodate at least the spacer; the suspension devices each further includes a braking mechanism fixed to the suspension box.
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公开(公告)号:US20210122614A1
公开(公告)日:2021-04-29
申请号:US17257586
申请日:2018-11-22
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming KOU , Yongcun GUO , Haiqing WANG , Fuli SUN , Pengfei YIN
Abstract: A lifting mechanism includes a lifting beam, a hanging portion suspended below the lifting beam and including a hanging base, a hanging chain, a movable sprocket disposed on the hanging base, a distance adjusting sprocket, and a power mechanism. The distance adjusting sprocket and the power mechanism are arranged side by side and separately on the lifting beam. The power mechanism includes a fixed sprocket and a driving portion. The fixed sprocket is driven by the driving portion to drive the hanging chain to move, so as to lift or lower the hanging portion. An end of the hanging chain is fixed to the lifting beam, and the other end of the hanging chain engages the movable sprocket, the fixed sprocket, and the distance adjusting sprocket, or the other end of the hanging chain engages the movable sprocket, the distance adjusting sprocket, and the fixed sprocket.
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公开(公告)号:US10913502B2
公开(公告)日:2021-02-09
申请号:US16447969
申请日:2019-06-21
Applicant: Taiyuan University of Science and Technology , Taiyuan University of Technology , Polar Research Institute of China
Inventor: Fuqiang Zhao , Pengyang Du , Qingxue Huang , Baoyu Chang , Yinke Dou , Bo Sun , Tie Wang , Jingxue Guo
IPC: B62D57/02 , H02S10/12 , H02S10/40 , F03D9/25 , B62D11/04 , B62D55/065 , B62D55/104
Abstract: A giant six-legged polar research vehicle with tracked feet, including a platform, six legs arranged at six ends of the platform and six tracked feet arranged below the six legs. A monitoring device is arranged on a top cover. Six power compartments each having a steering device are arranged at six ends of a chassis in the platform. Each leg includes a main traveling device with an upper end and a lower end respectively connected to the steering device and a tracked foot, an auxiliary traveling device with an upper end and a lower end respectively connected to the chassis and the main traveling device, and a connecting device arranged on the main traveling device. The tracked foot includes a main flipping mechanism, an auxiliary flipping mechanism, a tracked foot slewing device, a crawler, a sliding plate and a suspension.
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35.
公开(公告)号:US20200374002A1
公开(公告)日:2020-11-26
申请号:US16881170
申请日:2020-05-22
Applicant: Taiyuan University of Technology
Inventor: Yuncai WANG , Anbang WANG , Tong ZHAO , Bingjie WANG , Peixin HE
IPC: H04B10/079 , H04B10/27 , H04J14/02 , H04B10/25 , H04B10/50 , H04B10/071
Abstract: The present invention discloses a high-precision and large-dynamic-range fault monitoring device and method for a WDM-PON. The monitoring device includes a WDM-PON optical network system and an optical network monitoring system. The optical network system includes an OLT I, a feeder fiber II, a 1×n AWG III, a branch fiber IV, and an optical network unit V The optical network monitoring system includes an FP laser, a coupler, an optical coupling device, a photodetector, a signal acquisition and processing device, and an optical feedback device, where the FP laser is connected to the coupler; a large-coupling-ratio output end of the coupler is connected to an input end of the optical coupling device, and a small-coupling-ratio output end of the coupler is connected to an input end of the photodetector; the optical coupling device is installed on the feeder fiber II.
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公开(公告)号:US20200239288A1
公开(公告)日:2020-07-30
申请号:US15764679
申请日:2017-02-16
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Guijun Gao , Gongjun Cui , Jing Zhang , Haiqing Wang , Xueliang Wei
Abstract: A vertical lifting device and method are provided. The vertical lifting device includes a fixed frame fixed to a foundation. A first cavity allowing passage of a lifting rope is provided in the middle of the fixed frame. A sliding frame moving horizontally on the fixed frame is arranged above the fixed frame. A second cavity allowing passage of the lifting rope is provided in the middle of the sliding frame. At least two stepping vehicles alternately lowering or lifting weights are arranged on the sliding frame and move on the sliding frame. The stepping vehicles are spaced in preset distances. The lifting rope penetrates through the stepping vehicles in sequence. Each stepping vehicle is provided with a clamping part clamping the lifting rope and a driving mechanism driving the stepping vehicle to move on the sliding frame.
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37.
公开(公告)号:US20200238252A1
公开(公告)日:2020-07-30
申请号:US16833545
申请日:2020-03-28
Inventor: Jiancheng WANG , Qihuang HUO , Huijun CHEN , Lina HAN , Geping SHU , Liping CHANG , Weiren BAO
Abstract: This invention introduces a method of preparing a carbon-based sulfur-loading iron-containing adsorbent for mercury removal, which can solve the problems in the prior art that sulfur-rich heavy organic materials have low-value utilization and the elemental mercury in atmosphere is hard to be efficiently and economically removed by the existing mercury removal agents. A carbon-based sulfur-loading iron-containing adsorbent for mercury removal is prepared in this invention. The adsorbent with a porous structure is prepared in situ by performing steps such as chemical activation of sulfur-rich heavy organic materials that are rich in iron. The adsorbent prepared herein has good mercury removal performance in simulated coal-fired flue gas. This invention not only improves the utilization value of sulfur-rich heavy organic materials, but also prevents SOX pollution caused by the combustion of sulfur-rich heavy organic materials and controls mercury pollution in the coal-fired flue gas.
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公开(公告)号:US10655467B2
公开(公告)日:2020-05-19
申请号:US15869944
申请日:2018-01-12
Applicant: Taiyuan University of Technology
Inventor: Muqin Tian , Chunyu Xu , Jiancheng Song , Wen Chai , Long Zhao
Abstract: A method for implementing a centralized control platform of a hydraulic support on a fully mechanized mining working face in underground coal mines, which is used for safety production in the underground coal mines. A Siemens PLC S7-300, a C8051F020 single chip microcomputer, a PowerBuilder tool, an SQLServer database and a multi-protocol communication platform are selected to form the centralized control platform, wherein the PowerBuilder tool is used as a front-end development platform; the Siemens PLC S7-300 and the C8051F020 single chip microcomputer are used as a real-time control platform; the PLC is connected to an electro-hydraulic control system, and a communication protocol thereof is a TCP/IP MODBUS protocol; the PLC acts as a client; the electro-hydraulic control system acts as a server end; an infrared transmission apparatus is mounted on a coal mining machine; a receiving apparatus is embedded into a support controller of the electro-hydraulic control system; and after receiving infrared information, the support controller transmits the information to an explosion-proof computer of the electro-hydraulic control system. The method may satisfy control functions required by an unattended or nearly unattended working face; can reliably complete various control functions based on operation of an adjacent support; can remotely transmit various pieces of information to a ground monitoring center in real time; and can monitor various failures in coal mining process in real time.
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公开(公告)号:US20190351666A1
公开(公告)日:2019-11-21
申请号:US16362834
申请日:2019-03-25
Applicant: Taiyuan University of Technology
Inventor: Shengbo SANG , Zhongyun YUAN , Hulin ZHANG , Aoqun JIAN , Kai ZHUO , Xing GUO , Wendong ZHANG
Abstract: A 3D bio-printer capable of detecting cell activity is provided. The 3D bio-printer includes an upper PC and a lower 3D printer. A conveying hose is connected to a printhead base of the printer, and a temperature controller is connected to the conveying hose. A printhead controller is connected to the other end of the conveying hose, a printhead is connected to the bottom of the printhead controller, and a main control cabinet controls the printhead to work via a signal generator. A prototyping table is provided under the printhead and is connected with a cell activity detecting device for detecting activity of a printed product. Cell activity can be detected in the process of printing, which ensures that the printed biological tissues maintain biological activity. It can supply multi-biological raw materials and realize multi-biological material printing, which ensures an environment suitable for biological material printing.
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40.
公开(公告)号:US10378352B2
公开(公告)日:2019-08-13
申请号:US15752361
申请日:2016-06-01
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Jiancheng Song , Muqin Tian , Chunyu Xu , Lingyan Lin , Jun Guo , Yayun Yu , Zexin Geng
IPC: E21C35/24 , E21F13/06 , G05B19/042 , G05B23/02
Abstract: A method for realizing a centralized control platform for large fully-mechanized coal mining face equipment is provided. In the method, on the basis of a coal cutter system, a hydraulic support system, a coal mining face transportation system, an emulsion pump station system, a mobile transformer substation system and a video monitoring system of the large fully-mechanized coal mining face equipment, real-time monitoring, centralized coordination control and information communication network are realized by a high-speed embedded computer UNO-3072A, a high-speed data acquisition card PCI-1716, a PowerBuilder front-end development platform, an SQLServer database, a Modbus TCP/IP communication protocol and an industrial Ethernet, thereby realizing centralized control over the large underground fully-mechanized coal mining face equipment. Automated production of fully-mechanized coal mining faces is realized.
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