Patents by Inventor Yucheng Zhou
Yucheng Zhou 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: 20240096552Abstract: Disclosed are a method and device for winding a foil coil of a stereoscopic wound iron core transformer. The device includes a rotating assembly, a driving device and a plurality of loading assemblies; the rotating assembly is provided with a through hole matched with an iron core post, the rotating assembly is provided with a gear plate and a track ring around the through hole, and the gear plate and the track ring are fixedly connected by a fixing block; the loading assembly includes a cylinder and a tension device, and the cylinder is movably connected with the rotating assembly; and a driving end of the driving device is connected with the gear plate.Type: ApplicationFiled: November 10, 2021Publication date: March 21, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI
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Publication number: 20240076188Abstract: Methods and systems for producing graphene from spent lithium-ion batteries are disclosed. One method includes applying an acid leaching solution to an anode of a lithium-ion battery to produce expanded graphite, applying a hydrothermal process to the expanded graphite to produce purified graphite, and subjecting the purified graphite to a shear mixing process to produce dispersed graphene. In some examples, the shear mixing process is combined with a hydrogen passivation process, which collectively improves each of graphene quality, graphene conversion rate, and graphene production efficiency.Type: ApplicationFiled: January 24, 2022Publication date: March 7, 2024Inventors: Xiaodong Li, Yucheng Zhou, Zan Gao
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Publication number: 20240071685Abstract: A winding die is disclosed, including: a gear baffle, where a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.Type: ApplicationFiled: November 10, 2021Publication date: February 29, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG
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Publication number: 20240071684Abstract: A winding cylinder of a stereoscopic wound iron core transformer is disclosed, including an outer cylinder, an inner cylinder and a tension assembly. The outer cylinder is movably connected with the inner cylinder through a bearing assembly, and the outer cylinder rotatable around an axis of the inner cylinder. The tension assembly includes a screw, a spring and a connecting assembly. The connecting assembly includes a fixing portion, a friction portion and a transmission portion, the friction portion and the transmission portion are both arranged around the inner cylinder, and the transmission portion is fixedly connected with the outer cylinder. A side face of the inner cylinder is provided with a through hole, and the fixing portion penetrates through the through hole and is fixedly connected with the friction portion.Type: ApplicationFiled: November 10, 2021Publication date: February 29, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG, Huaming WANG, Quanan XU
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Publication number: 20240047122Abstract: Disclosed is a coil winding structure of a wound iron core transformer applied to a wound iron core transformer. The coil winding structure of the wound iron core transformer includes: an iron core, and a coil. The iron core includes at least one core post; a winding die. The winding die is of a hollow structure, is sleeved around the core post, and includes an upper die, a middle die, and a lower die. One end of the middle die is connected with the upper die and the other end of the middle die is connected with the lower die. The upper die includes a first fixing member and a first rotating member, and the lower die includes a second fixing member and a second rotating member. The first fixing member is connected with the first rotating member, and the second fixing member is connected with the second rotating member. Both the first fixing member and the second fixing member are configured for sleeving the winding die around the core post.Type: ApplicationFiled: November 10, 2021Publication date: February 8, 2024Inventors: Kaixuan Xu, Qingning Liang, Shuwei Situ, Yuxiang Qi, Danju Song, Wenjie Fang, Fei Li, Xueming Zhang, Yucheng Zhou, Wenhui Fang, Lizhen Zhai, Dengling Zhou
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Publication number: 20230026978Abstract: Disclosed herein are photoisomerized compositions comprising anthocyanins and methods of making an use thereof. For example, disclosed herein are methods of photoisomerizing a composition, the methods comprising: irradiating a composition comprising an anthocyanin dissolved in a solvent solution with UV light; wherein at least a portion of the anthocyanin is present as a trans isomer before the irradiation; wherein the solvent solution comprises ethanol and water in a ratio of ethanol to water (volume/volume) of 99:1 to 70:30; thereby converting at least a portion of trans isomer to a cis isomer via photoisomerization to produce a photoisomerized composition. In some examples, the photoisomerized composition has a more intense and stable blue color at pH 8 relative to the composition before irradiation.Type: ApplicationFiled: July 7, 2022Publication date: January 26, 2023Inventors: M. Monica Giusti, Yucheng Zhou
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Publication number: 20230018381Abstract: A method for automatically identifying design changes in a building information model includes steps of: S1, encoding all objects in an old file and a new file, and taking out an object from the old or new file; S2, determining whether code of the object can be equal to code of one or more objects in the new or old file, if so, then the object is not changed, if not, proceeding to the next step; S3, determining whether the object can match an object in the new or old file, if so, the object is a modified object, if not, the object is a deleted or newly added object; and S4, outputting an identification outcome and returning to the step S1 until identification to be applied on all objects in the old or new files is completed.Type: ApplicationFiled: February 26, 2020Publication date: January 19, 2023Inventors: Jiarui LIN, Yucheng ZHOU
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Publication number: 20220396927Abstract: Disclosed is a pumping method of a large-diameter horizontal pressurized long dewatering well for inexhaustible pumping strata. Clay layers and sand soil layers are determined according to construction positions of foundation pits, horizontal holes are drilled in the sand soil layers with a drill rig with simultaneous casing, and after the designed depth is reached, horizontal wells are placed, the horizontal wells are located above the junction of the clay layers and the sand soil layers, and the horizontal wells comprise drain pipes and air ducts, the drain pipes and the air ducts are located at the same elevation, each air duct is located between the two drain pipes, and the air duct is connected with the air pipe of the air compressor to deliver and pressurize, so as to facilitate water in the strata of aquifer to gather into the drain pipes.Type: ApplicationFiled: April 11, 2022Publication date: December 15, 2022Applicants: Sinoma Geological Engineering Exploration and Research Institute Co., Beijing Building Materials and Geological Engineering Co., Beijing City Construction Technology Promotion AssociationInventors: Shiming HE, Dangsheng GUO, Jiang LI, Fengchen YANG, Yucheng ZHOU, Hekun YU, Hui CHEN, Xinfeng HUANG, Chenghua LIANG, He HUANG
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Publication number: 20220380974Abstract: The invention relates to a process for treatment of cellulosic material, for example, knitted or woven cotton fabric or yarn, comprising treating cellulosic material with a pectinase and a surfactant.Type: ApplicationFiled: July 11, 2022Publication date: December 1, 2022Applicant: Novozymes A/SInventors: Shuang Xie, Lijuan Cao, Yucheng Zhou
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Publication number: 20220325380Abstract: A tungsten-base alloy material and a preparation method therefor. The preparation method comprises: 1) evenly grinding composite powder containing tungsten and zirconium oxide, and then performing annealing treatment at 700-1000° C. to obtain powder A; and 2) grinding and then compression moulding the powder A, and then performing liquid-phase sintering to obtain a tungsten-base alloy blank so as to obtain the tungsten-base alloy material.Type: ApplicationFiled: August 12, 2020Publication date: October 13, 2022Applicant: HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shizhong WEI, Liujie XU, Fangnao XIAO, Kunming PAN, Yucheng ZHOU, Xiuqing LI, Jiwen LI, Xiran WANG, Xiaodong WANG, Cheng ZHANG, Chong CHEN, Feng MAO, Mei XIONG, Guoshang ZHANG, Dongliang JIN
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Patent number: 11421379Abstract: A process for treatment of cellulosic material, for example, knitted or woven cotton fabric or yarn, comprises treating cellulosic material with a pectinase and a surfactant.Type: GrantFiled: May 15, 2015Date of Patent: August 23, 2022Assignee: Novozymes A/SInventors: Shuang Xie, Lijuan Cao, Yucheng Zhou
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Patent number: 11183326Abstract: The present disclosure discloses a coil structure for a dry-type transformer and a winding method therefor. The coil structure for a dry-type transformer comprises multiple coil layers and a supporting framework, which is provided with multiple supporting layers. The spacer blocks of each intermediate supporting layer comprise a rising spacer block for rising and supporting spacer blocks in addition to the rising spacer block, a thickness of the rising spacer block being greater than a thickness of the supporting spacer block, and the rising spacer blocks of several intermediate supporting layers being staggered along the circumferential direction. The present disclosure decreases the height of the entire coil efficiently, meanwhile abates the problem that the wire is centralized in a single area, inhibits the temperature rise phenomenon of transformers efficiently, and prolongs the lifetime of transformers.Type: GrantFiled: November 22, 2017Date of Patent: November 23, 2021Assignee: TRITYPE ELECTRIC CO., LTD.Inventors: Kaixuan Xu, Yuxiang Qi, Danju Song, Wenjie Fang, Ling Zheng, Yucheng Zhou, Huaming Wang, Xueming Zhang, Fei Li
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Publication number: 20200243252Abstract: The present disclosure discloses a coil structure for a dry-type transformer and a winding method therefor. The coil structure for a dry-type transformer comprises multiple coil layers and a supporting framework, which is provided with multiple supporting layers. The spacer blocks of each intermediate supporting layer comprise a rising spacer block for rising and supporting spacer blocks in addition to the rising spacer block, a thickness of the rising spacer block being greater than a thickness of the supporting spacer block, and the rising spacer blocks of several intermediate supporting layers being staggered along the circumferential direction. The present disclosure decreases the height of the entire coil efficiently, meanwhile abates the problem that the wire is centralized in a single area, inhibits the temperature rise phenomenon of transformers efficiently, and prolongs the lifetime of transformers.Type: ApplicationFiled: November 22, 2017Publication date: July 30, 2020Applicant: TRITYPE ELECTRIC CO., LTD.Inventors: Kaixuan XU, Yuxiang QI, Danju SONG, Wenjie FANG, Ling ZHENG, Yucheng ZHOU, Huaming WANG, Xueming ZHANG, Fei LI
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Patent number: 10718085Abstract: A method for treating dyed textile, comprises contacting the dyed textile with a pectolytic enxyme, wherein the said method is not applied during the abrasion stage when the dyed textile is a denim fabric.Type: GrantFiled: May 15, 2015Date of Patent: July 21, 2020Assignee: Novozymes A/SInventors: Wenqi Huang, Yucheng Zhou, Yanli Huang
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Patent number: 10202723Abstract: Provided is an enzymatic treatment on polyester/cellulose blend textile by contacting the textile with a cutinase and preferable with cellulose as well.Type: GrantFiled: December 30, 2015Date of Patent: February 12, 2019Assignee: Novozymes A/SInventors: Ting Sun, Weijian Lai, Yucheng Zhou
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Publication number: 20170342656Abstract: Provided is an enzymatic treatment on polyester/cellulose blend textile by contacting the textile with a cutinase and preferable with cellulose as well.Type: ApplicationFiled: December 30, 2015Publication date: November 30, 2017Applicant: Novozymes A/SInventors: Ting Sun, Weijian Lai, Yucheng Zhou
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Patent number: 9670614Abstract: The use of a peroxidase, a source of hydrogen peroxide and a mediator for providing a modified color in the textile is described.Type: GrantFiled: September 7, 2012Date of Patent: June 6, 2017Assignee: Novozymes A/SInventors: Yucheng Zhou, Chu Wang, Lisbeth Kalum, Lars Henrik Oestergaard, Wenqi Huang
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Publication number: 20170145628Abstract: A process for treatment of cellulosic material, for example, knitted or woven cotton fabric or yarn, comprises treating cellulosic material with a pectinase and a surfactant.Type: ApplicationFiled: May 15, 2015Publication date: May 25, 2017Applicant: Novozymes A/SInventors: Shuang Xie, Lijuan Cao, Yucheng Zhou
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Publication number: 20170073882Abstract: A method for treating dyed textile, comprises contacting the dyed textile with a pectolytic enxyme, wherein the said method is not applied during the abrasion stage when the dyed textile is a denim fabric.Type: ApplicationFiled: May 15, 2015Publication date: March 16, 2017Applicant: Novozymes A/SInventors: Wenqi HUANG, Yucheng ZHOU, Yanli HUANG
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Publication number: 20160340829Abstract: The present invention relates to an antimicrobial method on polyester textile by contacting polyester textile with a cutinase in an aqueous solution, as well as a textile produced by such method.Type: ApplicationFiled: January 23, 2015Publication date: November 24, 2016Applicant: Novozymes A/SInventors: Weijian Lai, Haijing Li, Ting Sun, Yucheng Zhou, Leonardo DeMaria