Patents by Inventor Zhiguo XING
Zhiguo XING 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: 20240116980Abstract: The invention relates to a compound or a salt thereof, a method for preparation thereof, and use thereof, wherein the compound has the structure of Formula (1): the substituents in Formula (1) are as defined in the specification. The compound of Formula (1) or a salt thereof can be attached to a solid-phase resin, on which solid-phase synthesis may be performed.Type: ApplicationFiled: August 21, 2023Publication date: April 11, 2024Inventors: Haiying XING, Zhiguo LIU, Xinyou YU, Xiaohang CHEN, Huiping WANG
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Publication number: 20240042469Abstract: A small-size axial powder feeding inner hole plasma spraying gun comprises a nozzle with one end fixed on one side of a front gun body through a nozzle gland and the other end extending to the other side of the front gun body; an insulator arranged between the front gun body and a rear gun body; a powder feeding frame fixedly connected to the rear gun body internally provided with a powder inlet channel, a cathode seat of a cathode being connected to the powder feeding joint, a cathode head extending into a spray hole channel of the nozzle, and an annular cavity being formed between the cathode head and an inner wall of the spray hole channel; an air inlet channel arranged on the front gun body and communicated with the annular cavity; and a cooling channel with an interior introduced with cooling water.Type: ApplicationFiled: August 24, 2022Publication date: February 8, 2024Inventors: Ming LIU, Haidou WANG, Guozheng MA, Zhiguo XING, Yanfei HUANG, Weiling GUO, Xinyuan ZHOU, Lihong DONG, Yuelan DI, Dongyu HE
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Publication number: 20240033226Abstract: The present disclosure provides a chitosan-Fe coating-based synbiotic microcapsule with gastric acid resistance and intestinal targeted release and a preparation method thereof. The preparation method includes the following steps: preparation of mixed probiotics, preparation of a chitosan-Fe coating, preparation of a microcapsule, and freeze-drying. In the present disclosure, live probiotics wrapped in the microcapsule can avoid a weak acid resistance and a poor long-term storage stability of the probiotics; chitosan-Fe added to a wall material can significantly improve an embedding rate of the microcapsule, and can also achieve targeted release of the probiotics in the intestinal tract.Type: ApplicationFiled: July 23, 2021Publication date: February 1, 2024Inventors: Yi Wu, Ling Guo, Zeyu Zhang, Dongli Ma, Zhiguo Xing, Liming Xia
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Publication number: 20230340655Abstract: The disclosure discloses a preparation method of a composite coating for a resin matrix composite, comprising the following steps: preparing ceramic-resin composite powders which comprise Al2O3 ceramic, a thermosetting resin and a curing agent and are semi-thermosetting resin powders; and respectively spraying pure Al2O3 ceramic powders and the composite powders on the surface of the resin matrix composite by supersonic atmospheric plasma spraying to form a ceramic-resin composite coating, wherein the pure Al2O3 ceramic powders are fed into jet flow in a manner of feeding powder inside a spray gun, and the composite powders are fed into jet flow in a manner of feeding powder outside the spray gun. Correspondingly, the disclosure also provides a preparation device of a composite coating for a resin matrix composite.Type: ApplicationFiled: April 26, 2022Publication date: October 26, 2023Inventors: Haidou WANG, Ming LIU, Qiqing PENG, Guozheng MA, Yanfei HUANG, Xinyuan ZHOU, Zhiguo XING, Weiling GUO, Lihong DONG
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Patent number: 11371149Abstract: Provided is a nickel-based composite coating, method for producing the same and use thereof. A powder mixture is coated on the surface of a substrate to obtain a nickel-based composite coating, wherein the powder mixture comprises nickel-chromium-boron-silicon powders and barium titanate powders. The barium titanate powders are added to the nickel-based powders as a second phase to form BaTiO3—NiCrBSi metal-based ceramic composite coating. The nickel-based barium titanate composite coating has an excellent damping shock absorbing performance and gives the substrate strength as well. Comparing with the conventional coating materials, the coating obtained by the present disclosure through plasma cladding technique not only bonds with the substrate in a metallurgic way, but also has a small heat affected zone, specifically, an excellent damping shock absorbing performance.Type: GrantFiled: January 28, 2019Date of Patent: June 28, 2022Assignee: Academy of Armored Forces EngineeringInventors: Haidou Wang, Zhiguo Xing, Lihong Dong, Congshuo Zhao, Yuelan Di, Guozheng Ma
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Patent number: 10843571Abstract: The present disclosure relates to a novel high-performance repairable sliding plate of a pantograph of an electric locomotive and a manufacturing method thereof. The sliding plate includes a monometallic substrate and a conductive, wear-resistant, anticorrosion and self-lubricating coating integrated with the substrate. The coating is formed by plasma spraying Cu—TiO2 core-shell composite powder on the monometallic substrate directly, and includes the following components by mass percent: 60-70% of Ti4O7, 15-25% of Cu, 10-15% of TixO(2x?1) and 5-10% of TiO2, where 5?x?10. The multifunctional composite coating is the working layer of the sliding plate of the present disclosure, and the damage of the coating can be repaired by plasma spraying with the composite powder, thereby recovering dimensional accuracy and service performance.Type: GrantFiled: July 18, 2018Date of Patent: November 24, 2020Assignee: ARMY ACADEMY OF ARMORED FORCESInventors: Guozheng Ma, Haidou Wang, Yiwen Wang, Pengfei He, Shuying Chen, Ming Liu, Zhiguo Xing, Haijun Wang, Binshi Xu
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Patent number: 10682682Abstract: A device for performing strengthening treatment on a tooth root of a gear, a punch driver, a tooth root strengthening treatment device and a punch moving device are provided according to the present application. The device for performing the strengthening treatment on the tooth root of the gear according to the present application can impact a tooth root of a gear to be processed continuously under the action of the punch driver, and has a high efficiency while having a stable effect. The device in the present application is not limited by a complicated geometrical shape and a narrow space of the tooth root. Thus, it may be known that the devices according to the present application can address the issue of a low efficiency and poor effect in a current shot peening technique during performing the strengthening treatment on the tooth root.Type: GrantFiled: October 12, 2017Date of Patent: June 16, 2020Inventors: Gang Wang, Zhiguo Xing, Haidou Wang
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Publication number: 20190233948Abstract: Provided is a nickel-based composite coating, method for producing the same and use thereof. A powder mixture is coated on the surface of a substrate to obtain a nickel-based composite coating, wherein the powder mixture comprises nickel-chromium-boron-silicon powders and barium titanate powders. The barium titanate powders are added to the nickel-based powders as a second phase to form BaTiO3—NiCrBSi metal-based ceramic composite coating. The nickel-based barium titanate composite coating has an excellent damping shock absorbing performance and gives the substrate strength as well. Comparing with the conventional coating materials, the coating obtained by the present disclosure through plasma cladding technique not only bonds with the substrate in a metallurgic way, but also has a small heat affected zone, specifically, an excellent damping shock absorbing performance.Type: ApplicationFiled: January 28, 2019Publication date: August 1, 2019Applicant: ACADEMY OF ARMORED FORCES ENGINEERINGInventors: Haidou Wang, Zhiguo Xing, Lihong Dong, Congshuo Zhao, Yuelan Di, Guozheng Ma
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Patent number: 10302537Abstract: An impeller high-precision static performance simulation device, a testing machine, and an impeller performance simulation testing method are provided. In the device, a centrifugal force acting on a blade is simulated by an upper clamper, a lower clamper and a tension sensor. In the process of carrying out a simulation test to the performance of the impeller, a centrifugal force effect of an air compressor impeller is simulated by a static pulling force, to accurately simulate and evaluate the service condition of the impeller under the action of a high-precision static force.Type: GrantFiled: October 16, 2017Date of Patent: May 28, 2019Inventors: Zhiguo Xing, Haidou Wang, Gang Wang
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Publication number: 20190126758Abstract: The present disclosure relates to a novel high-performance repairable sliding plate of a pantograph of an electric locomotive and a manufacturing method thereof. The sliding plate includes a monometallic substrate and a conductive, wear-resistant, anticorrosion and self-lubricating coating integrated with the substrate. The coating is formed by plasma spraying Cu—TiO2 core-shell composite powder on the monometallic substrate directly, and includes the following components by mass percent: 60-70% of Ti4O7, 15-25% of Cu, 10-15% of TixO2x-1 and 5-10% of TiO2, where 5?x?10. The multifunctional composite coating is the working layer of the sliding plate of the present disclosure, and the damage of the coating can be repaired by plasma spraying with the composite powder, thereby recovering dimensional accuracy and service performance.Type: ApplicationFiled: July 18, 2018Publication date: May 2, 2019Applicant: Army Academy of Armored ForcesInventors: Guozheng Ma, Haidou Wang, Yiwen Wang, Pengfei He, Shuying Chen, Ming Liu, Zhiguo Xing, Haijun Wang, Binshi Xu
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Publication number: 20180334738Abstract: A method and a structure for improving adhesion strength of a coating are provided. The method includes: step 1), preparing textured patterns, where at least one type of pattern is textured on a surface of a substrate using a laser process based on bionics; step 2), regulating a parameter, where a spraying process parameter is regulated based on a parameter of the textured patterns; and step 3), spraying a coating, where spraying is performed on the substrate obtained in step 1) using a supersonic plasma spraying method.Type: ApplicationFiled: May 15, 2018Publication date: November 22, 2018Inventors: Haidou WANG, Zhiguo XING, Guozheng MA, Lihong DONG, Yuelan DI
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Patent number: 10047014Abstract: Disclosed is an agglomerated TiN powder, the powder comprising spherical aggregates having particle diameters of 40 to 80 ?m and formed by the agglomeration of Ti and N having the atomic fractions of 72% and 28% respectively. Also provided is a TiN coating obtained using the powder. The three-strong-peak phase of the coating is a TiN phase, and also has partial TiO, TiO2, and Ti3O oxide phases; the coating has layered distribution of bright and dark phases, and the joint between the interior of the layered structure and the layer structure is provided with a small number of pores; the joint between the coating and a base has no microscopic defects such as cracks and is well jointed. The supersonic plasma-sprayed TiN coating achieves hardness as high as 1210HV0.1, thereby enhancing the wear resistance of the coating. The coating has good fracture toughness, thereby enhancing the fracture mechanical performance inside of the coating and extending the fatigue life of the coating.Type: GrantFiled: October 13, 2015Date of Patent: August 14, 2018Inventors: Zhiguo Xing, Haidou Wang, Lihong Dong, Guozheng Ma, Binshi Xu
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Publication number: 20180106707Abstract: An impeller high-precision static performance simulation device, a testing machine, and an impeller performance simulation testing method are provided. In the device, a centrifugal force acting on a blade is simulated by an upper damper, a lower damper and a tension sensor. In the process of carrying out a simulation test to the performance of the impeller, a centrifugal force effect of an air compressor impeller is simulated by a static pulling force, to accurately simulate and evaluate the service condition of the impeller under the action of a high-precision static force.Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Inventors: Zhiguo XING, Haidou WANG, Gang WANG
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Publication number: 20180099327Abstract: A device for performing strengthening treatment on a tooth root of a gear, a punch driver, a tooth root strengthening treatment device and a punch moving device are provided according to the present application. The device for performing the strengthening treatment on the tooth root of the gear according to the present application can impact a tooth root of a gear to be processed continuously under the action of the punch driver, and has a high efficiency while having a stable effect. The device in the present application is not limited by a complicated geometrical shape and a narrow space of the tooth root. Thus, it may be known that the devices according to the present application can address the issue of a low efficiency and poor effect in a current shot peening technique during performing the strengthening treatment on the tooth root.Type: ApplicationFiled: October 12, 2017Publication date: April 12, 2018Inventors: Gang WANG, Zhiguo XING, Haidou WANG
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Patent number: 9673381Abstract: The invention provides a lead titanate coating and a preparing method thereof. According to the method, mixed powder is sprayed on the surface of a matrix, and through polarization, the lead titanate coating is acquired. The mixed powder comprises PbTiO3 powder, PbO powder and Al powder. Lead titanate (PbTiO3) is a kind of ferroelectric material, and can be used for preparing a piezoelectric sensor. Besides, the PbO powder and the Al powder are added, so that the piezoelectric property of the lead titanate coating can be improved. Since the lead titanate coating prepared by the present invention can be combined with the matrix closely and the intensity of piezoelectric signal is high, it can be widely applied to mechanical parts, such as a piston ring, a cylinder, a gear, and the like, to dynamically monitor the service situations of the parts better.Type: GrantFiled: July 20, 2015Date of Patent: June 6, 2017Inventors: Haidou Wang, Zhiguo Xing, Binshi Xu
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Publication number: 20170121808Abstract: The present invention provides a method for enhancing the anti-fatigue performance of coating. The method enhances the anti-fatigue performance of coating by producing light and dark phases with certain thickness inside of the coating, texturing of matrix surface, texturing of coating surface, and the combination thereof.Type: ApplicationFiled: November 2, 2016Publication date: May 4, 2017Inventors: Haidou Wang, Zhiguo Xing, Xiaoli Wang, Na Tan, Guozheng Ma
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Publication number: 20160303774Abstract: Disclosed is an agglomerated TiN powder, the powder comprising spherical aggregates having particle diameters of 40 to 80 ?m and formed by the agglomeration of Ti and N having the atomic fractions of 72% and 28% respectively. Also provided is a TiN coating obtained using the powder. The three-strong-peak phase of the coating is a TiN phase, and also has partial TiO, TiO2, and Ti3O oxide phases; the coating has layered distribution of bright and dark phases, and the joint between the interior of the layered structure and the layer structure is provided with a small number of pores; the joint between the coating and a base has no microscopic defects such as cracks and is well jointed. The supersonic plasma-sprayed TiN coating achieves hardness as high as 1210HV0.1, thereby enhancing the wear resistance of the coating. The coating has good fracture toughness, thereby enhancing the fracture mechanical performance inside of the coating and extending the fatigue life of the coating.Type: ApplicationFiled: October 13, 2015Publication date: October 20, 2016Inventors: Haidou WANG, Zhiguo XING, Huawei CUI, Guo JIN
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Publication number: 20160027993Abstract: The invention provides a lead titanate coating and a preparing method thereof. According to the method, mixed powder is sprayed on the surface of a matrix, and through polarization, the lead titanate coating is acquired. The mixed powder comprises PbTiO3 powder, PbO powder and Al powder. Lead titanate (PbTiO3) is a kind of ferroelectric material, and can be used for preparing a piezoelectric sensor. Besides, the PbO powder and the Al powder are added, so that the piezoelectric property of the lead titanate coating can be improved. Since the lead titanate coating prepared by the present invention can be combined with the matrix closely and the intensity of piezoelectric signal is high, it can be widely applied to mechanical parts, such as a piston ring, a cylinder, a gear, and the like, to dynamically monitor the service situations of the parts better.Type: ApplicationFiled: July 20, 2015Publication date: January 28, 2016Inventors: Haidou WANG, Zhiguo XING, Binshi XU
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Patent number: 9046468Abstract: The present invention disclose a smart coating comprising a substrate, optionally a first insulating layer, a plurality of first sensing units, a second insulating layer, a plurality of second sensing units and optionally a wear-resistant layer, wherein the plurality of first sensing units and the plurality of second sensing units have piezoelectric effect. The smart coating can provide real-time monitoring and feedback of the worn state of the surface of a part while eliminating the need to adhere a senor. Compared with the existing sensors and substrates bound by adhesion, the smart coating provided in the present application can avoid poor adhesion between the sensor and substrate. Furthermore, damaged positions can be located precisely so as to provide more and more accurate information regarding worn state of the part surface, which is in favor of monitoring and post-stage analysis on the worn state of the surface of the part.Type: GrantFiled: September 25, 2013Date of Patent: June 2, 2015Assignee: ACADEMY OF ARMORED FORCES ENGINEERINGInventors: Haidou Wang, Zhiguo Xing, Binshi Xu
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Publication number: 20140083196Abstract: The present invention disclose a smart coating comprising a substrate, optionally a first insulating layer, a plurality of first sensing units, a second insulating layer, a plurality of second sensing units and optionally a wear-resistant layer, wherein the plurality of first sensing units and the plurality of second sensing units have piezoelectric effect. The smart coating can provide real-time monitoring and feedback of the worn state of the surface of a part while eliminating the need to adhere a senor. Compared with the existing sensors and substrates bound by adhesion, the smart coating provided in the present application can avoid poor adhesion between the sensor and substrate. Furthermore, damaged positions can be located precisely so as to provide more and more accurate information regarding worn state of the part surface, which is in favor of monitoring and post-stage analysis on the worn state of the surface of the part.Type: ApplicationFiled: September 25, 2013Publication date: March 27, 2014Inventors: Haidou WANG, Zhiguo XING, Binshi XU