Patents by Inventor Liangliang Zhou

Liangliang 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).

  • Publication number: 20240388178
    Abstract: An automatic wire inserting process for a flat wire stator includes the following steps: S1: arranging copper wires in sequence on multiple winding displacement toolings according to a quantity of layers and a quantity of slots of different stator winding structures; S2: conveying the multiple winding displacement toolings on which the copper wires are arranged to a wire coiling mechanism; S3: the wire coiling mechanism coils the copper wires arranged on the winding displacement tooling to a winding assembly in sequence, to form a preset winding structure; and S4: transferring and inserting the preset winding structure into the stator.
    Type: Application
    Filed: January 23, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Jianhai XU, Lei XU, Shang TANG
  • Publication number: 20240388177
    Abstract: An expanding and twisting mechanism includes: a movement protection mechanism, configured to protect and transport a stator during production; an expanding and twisting assembly, configured to expand, separate, and twist a flat wire of a stator transported by the movement protection mechanism; a driving mechanism, configured to assist the expanding and twisting assembly in completing stator processing, and configured to provide power for movement of a component in the expanding and twisting assembly; and a lower support base, configured to mount the expanding and twisting assembly, to implement processing of the flat wire motor stator fully automatically, and help separate and twist flat wires of a stator by using a simple structure and brief steps, helping increase processing efficiency of the stator.
    Type: Application
    Filed: January 19, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Jianhai XU, Shang TANG, Lei XU
  • Publication number: 20240388175
    Abstract: A cutting, leveling, and welding device for a flat wire motor stator includes a material conveying line, a material transfer mechanism, a material conveying rotating disk, a tooling picking and placing mechanism, a pressing and fitting mechanism, a wire cutting mechanism, a welding mechanism, a locking mechanism, and a stator adjustment mechanism. The material conveying rotating disk is provided with working position holes arranged around the material conveying rotating disk, and the material conveying rotating disk is capable of rotating to drive a to-be-processed stator to rotate. The tooling picking and placing mechanism, pressing and fitting mechanism, wire cutting mechanism, and welding mechanism are arranged in sequence around and above the material conveying rotating disk and are corresponding to the working position holes. The to-be-processed stators on the material conveying line are continually conveyed to the material conveying rotating disk by using the material transfer mechanism.
    Type: Application
    Filed: February 8, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Jianhai XU, Liangliang ZHOU, Shang TANG, Lei XU
  • Publication number: 20240388176
    Abstract: An effective flat copper wire stator wire coiling device includes a tooling for arranging a flat copper wire, a winding mechanism for winding the arranged flat copper wire, a flat copper wire conveying mechanism and a tooling conveying mechanism. The tooling conveying mechanism is configured to convey the tooling to the winding mechanism. The flat copper wire conveying mechanism is configured to convey, to the winding mechanism for winding, the flat copper wire arranged on the tooling conveyed to the winding mechanism. Through cooperation between the tooling conveying mechanism and the flat copper wire conveying mechanism, the arranged flat copper wire can be conveyed into the winding mechanism for winding.
    Type: Application
    Filed: January 23, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Lei XU, Shang TANG, Jianhai XU
  • Publication number: 20240388179
    Abstract: An automatic wire inserting device for producing a flat wire stator includes a winding displacement tooling, winding displacement of flat wires; a material loading mechanism, loading each flat wire; a material transfer mechanism, clamping each flat wire loaded by the material loading mechanism, and arranging each flat wire on the winding displacement tooling; two wire coiling mechanisms, winding the flat wires into windings; a wire body, driving the winding displacement tooling to circularly move between a wire coiling mechanism and the material transfer mechanism, conveying the winding displacement tooling to the wire coiling mechanism, and moving the winding displacement tooling on which winding of the flat wires are completed by using the wire coiling mechanism to the material transfer mechanism; and a wire inserting mechanism, shaping a winding that is detached from the wire coiling mechanism and ejecting the shaped winding to be inserted into a stator.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Shang TANG, Lei XU, Jianhai XU
  • Publication number: 20240380291
    Abstract: A device for forming copper wires of a flat wire motor stator includes a loading mechanism, automatically discharging copper wire rolls and straighten copper wires; an enamel removal mechanism, automatically removing enamel on four side surfaces of the straightened copper wire; a chamfering mechanism, cutting away four edges of the enamel-removed copper wire at a same position; a wire feeding mechanism, automatically feeding the wires during processing of the loading mechanism, the enamel removal mechanism and the chamfering mechanism; a cut-off mechanism, cutting off the processed copper wire at a fixed length; a 2D forming mechanism, carrying out 2D forming on the copper wire that has been cut off at the fixed length; a transit mechanism, transferring the 2D-formed copper wire onto a 3D forming mechanism; the 3D forming mechanism, carrying out 3D punch forming on the 2D-formed copper wire; and an unloading part, collecting the 3D-formed copper wire.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 14, 2024
    Inventors: Xin YE, Liangliang ZHOU, Lei XU, Shang TANG, Jianhai XU
  • Patent number: 12134081
    Abstract: The present application provides a continuous preparation system and method for vinylidene chloride. In the present application, by coupling two stages of high gravity reactors, the product vinylidene chloride and water vapor are distilled from a reaction system in form of an azeotrope by adopting a water vapor steam stripping method, and the product obtained using the method has high purity. In addition, by combining steam stripping and high gravity, trichloroethane and alkali solution are rapidly mixed for mass transfer, and the product vinylidene chloride is rapidly distilled from the reaction system in form of the azeotrope (based on rapid diffusion of water vapor), such that the reaction proceeds continuously towards the direction of producing vinylidene chloride, thus significantly improving the conversion rate.
    Type: Grant
    Filed: December 24, 2021
    Date of Patent: November 5, 2024
    Assignees: ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD., BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY, JUHUA GROUP CO., LTD.
    Inventors: Liangliang Zhang, Liyang Zhou, Guangwen Chu, Jinyuan Lin, Jihong Tong, Jianfeng Chen, Yidong Zhang, Zhigang Wu, Yunfei Yu
  • Patent number: 12077516
    Abstract: A system and method for preparing epoxy chloropropane is provided in that by coupling three stages of high gravity reactors, the product epoxy chloropropane and water vapor are distilled from a reaction system in form of an azeotrope by adopting a water vapor steam stripping method. Further, by combining the azeotrope with the multiples stages of high gravity reactors, the gas phase mass transfer and the liquid phase mass transfer of the azeotrope are improved aiming at the features of the azeotrope in the reaction system, thus making the overall conversion rate higher. In addition, by combining steam stripping and high gravity, dichloropropanol and alkali solution are rapidly mixed for mass transfer, and the product epoxy chloropropane is rapidly distilled from the reaction system in the form of the azeotrope, such that the reaction proceeds continuously towards the direction of producing epoxy chloropropane, thus significantly improving the conversion rate.
    Type: Grant
    Filed: December 24, 2021
    Date of Patent: September 3, 2024
    Assignees: QUZHOU JUHUA POLYAMIDE FIBRE LLC., JUHUA GROUP CO., LTD, BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Liangliang Zhang, Liyang Zhou, Guangwen Chu, Bibo Xia, Jianfeng Chen, Yutu Jiang, Jihong Tong, Baochang Sun, Wei Mao, Yanchun Zheng
  • Patent number: 12066549
    Abstract: Disclosed are a same-path and synchronous detection system and a same-path and synchronous detection method for atmosphere data. The detection system includes an emission unit, a receiving unit and a data processing unit, where the emission unit includes multiple sets of laser devices, which are used for emitting the laser of different wavelengths in a synchronous and same-path manner; the receiving unit includes a receiving telescope, which is symmetrically provided with a plurality of pupils, to receive an echo signal after the laser of different wavelengths interacts with the atmosphere; and the data processing unit is configured to calculate atmosphere data parameters through the echo signal. The synchronous and same-path detection for a plurality of atmosphere data parameters may be implemented in the present disclosure.
    Type: Grant
    Filed: May 1, 2024
    Date of Patent: August 20, 2024
    Assignee: Hefel Institutes of Physical Science, Chinese Academy of Sciences
    Inventors: Chenbo Xie, Yalin Hu, Hui Zhou, Hao Yang, Liangliang Cheng, Wenyue Zhu, Yingjian Wang
  • Publication number: 20240145825
    Abstract: A waterproof battery pack includes a housing, an electronic component, and a connection assembly. The interior of the housing is hollow to form a mounting cavity; the electronic component is mounted in the mounting cavity; and the connection assembly is slidably connected to the housing, the connection assembly includes a first button and a connector, and the first button can be pressed toward the side of the electronic component to drive the connector to be disconnected from a power tool. The waterproof battery pack further includes a waterproof partition located between the connection assembly and the electronic component, where the waterproof partition is connected to the housing to divide the mounting cavity into a first mounting space and a second mounting space that are independent of each other. The connection assembly is mounted in the first mounting space, and the electronic component is mounted in the second mounting space.
    Type: Application
    Filed: September 29, 2023
    Publication date: May 2, 2024
    Applicant: Shanghai Baicheng Electric Equipment Manufacture Co., Ltd.
    Inventors: Xianguo ZHAO, Liangliang ZHOU
  • Publication number: 20220249404
    Abstract: The present invention provides a composition, use of the composition in preparing drugs for treating and/or relieving depigmentation disorders, and a preparation comprising the composition. The composition comprises fluoxetine and vitamin D3 or derivatives of vitamin D3. In the composition, fluoxetine in combination with VD3 derivatives can improve melanogenesis. Compared with VD3 derivatives or fluoxetine when used alone, fluoxetine in combination with VD3 derivatives can not only improve the curative effect, but also reduce the dosage of VD3 derivatives or fluoxetine and the occurrence of toxic and side effects.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 11, 2022
    Inventors: Jing SHANG, Hui ZHONG, Jixian PENG, Yunyun YUE, Liangliang ZHOU, Junyi ZHU
  • Patent number: 9833424
    Abstract: The present disclosure provides methods and pharmaceutical compositions for treating depigmentation diseases such as vitiligo or leukoctricia. The pharmaceutical composition contains a therapeutically effective amount of fluoxetine.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: December 5, 2017
    Assignee: SHANDONG RUNZE PHARMACEUTICALS CO., LTD.
    Inventors: Jing Shang, Liangliang Zhou, Huali Wu, Jia Zhou, Yu Jin, Sha Liao
  • Patent number: 9546197
    Abstract: Provided is a method for preparing a compound represented by Formula I or a salt thereof, wherein Coleophoma empetri F-11899 (FERM BP2635) and/or a mutant strain thereof is cultured in a medium containing amino acid or a salt thereof, an insoluble organic source, and a sugar alcohol, to produce the compound of Formula I or a salt thereof.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: January 17, 2017
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Shidong Liu, Zhaoli Zhang, Yi Chen, Xiusheng Wang, Liangliang Zhou, Xiaoming Ji
  • Publication number: 20140057320
    Abstract: Provided is a method for preparing a compound represented by Formula I or a salt thereof, wherein Coleophoma empetri F-11899 (FERM BP2635) and/or a mutant strain thereof is cultured in a medium containing amino acid or a salt thereof, an insoluble organic source, and a sugar alcohol, to produce the compound of Formula I or a salt thereof.
    Type: Application
    Filed: January 31, 2012
    Publication date: February 27, 2014
    Inventors: Shidong Liu, Zhaoli Zhang, Yi Chen, Xiusheng Wang, Liangliang Zhou, Xiaoming Ji