Patents by Inventor Chuang DU

Chuang DU 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: 20250173854
    Abstract: Disclosed is a manufacturing process optimization method, and more particularly relates to a voice coil winding real-time quality control method, system, and a corresponding apparatus. In the method as disclosed, the influence model is built via data analysis to calibrate relevancy between product quality and production line-related performance input parameter, which allows for directing a commissioning technician to perform remote, targeted parameter adjustment, without constant trial and error on the production line or shutting down the production line for adjustment like in conventional technologies; the method disclosed herein enhances production line throughput stability and can effectively improve the yield rate and work efficiency of the voice coil production line.
    Type: Application
    Filed: August 6, 2024
    Publication date: May 29, 2025
    Inventors: Zhichen Chen, Liang Chen, Xuelei Cai, Qicong Zhu, Yuemei Gu, Qunfeng Jiang, Chuang Du, Chun Wang, Yuan Gu
  • Patent number: 12215470
    Abstract: The present application provides a water replacement type storage field construction method, including the following steps: construction of a water-stop enclosure; construction of drainage after enclosing: after enclosing the water-stop enclosure, draining water in an enclosed range of the water-stop enclosure, exposing a pit, so as to form dry construction condition; construction of a stacking yard: under the dry construction condition, constructing the stacking yard on the pit, including constructing a lower low-level terrace and a higher high-level terrace; wherein the low-level terrace is lower than an average water level at an outer side of the water-stop enclosure, the high-level terrace is able to be used for walking a stacking-reclaiming device, and the stacking-reclaiming device is able to convey material to or from warehouses; and construction of the warehouses: constructing warehouses on the low-level terrace.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: February 4, 2025
    Assignee: CCCC FIRST HARBOR ENGINEERING CO., LTD.
    Inventors: Wei Pan, Yiyong Li, Zengjun Li, Fanli Meng, Naishu Zhang, Jinfang Hou, Chuang Du
  • Patent number: 12163305
    Abstract: The present application relates to an installation method for a closure joint of an immersed tunnel, and belongs to the technical field of closure joints; the installation method comprises the steps: establishing a first coordinate system; distributing feature points; installing the N+2 tube coupling; installing an N+1 tube coupling and pushing out a push-out segment; wherein, the first coordinate system is established at a tail end of an N+3 tube coupling, breakthrough points N+1S and N+1W are distributed at a head end and a tail end of a N+1 tube coupling respectively, breakthrough points DS and DW are distributed at a push-out segment, and breakthrough points N+2S and N+2W are distributed at a head end and a tail end of a N+2 tube coupling respectively; and coordinates of the breakthrough points DS, DW, N+1S, N+1W, N+2S, N+2W in the first coordinate system are calculated respectively; the installation method can improve the installation accuracy of the closure joint and is easy to operate.
    Type: Grant
    Filed: August 12, 2024
    Date of Patent: December 10, 2024
    Assignees: CCCC FIRST HARBOR ENGINEERING CO., LTD., NO. 2 ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD.
    Inventors: Yiyong Li, Naishou Zhang, Yipin Cheng, Chao Zhang, Xuhong Suo, Zhanwei Han, Zhenjie Tao, Yongshuai Zhu, Bo Yu, Chuang Du
  • Publication number: 20240368852
    Abstract: The present application provides a water replacement type storage field construction method, including the following steps: construction of a water-stop enclosure; construction of drainage after enclosing: after enclosing the water-stop enclosure, draining water in an enclosed range of the water-stop enclosure, exposing a pit, so as to form dry construction condition; construction of a stacking yard: under the dry construction condition, constructing the stacking yard on the pit, including constructing a lower low-level terrace and a higher high-level terrace; wherein the low-level terrace is lower than an average water level at an outer side of the water-stop enclosure, the high-level terrace is able to be used for walking a stacking-reclaiming device, and the stacking-reclaiming device is able to convey material to or from warehouses; and construction of the warehouses: constructing warehouses on the low-level terrace.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Inventors: Wei PAN, Yiyong LI, Zengjun LI, Fanli MENG, Naishu ZHANG, Jinfang HOU, Chuang DU
  • Publication number: 20230289275
    Abstract: Software applications may be installed on a variety of platforms and/or process a variety of data or data in a variety of structures. As a result, optimizing a system to maximize performance often depends on a specific utilization and the specific data being processed. Systems and methods are provided herein to compare the performance of one processing logic, often a live or production environment to a test environment that varies the performance parameters. The variations may be provided by a machine learning algorithm, such as neural network, and produce an improved set of parameters that may then be applied to the production environment.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 14, 2023
    Applicant: MICRO FOCUS LLC
    Inventors: Yong-Chuang Du, Xiaoqin Zhang, Enhui Xin
  • Patent number: 11674283
    Abstract: The present application provides a semi-submersible immersed tube transportation and installation integrated ship and a construction process; the integrated ship includes: a deck structure; two floating structures, ballast water being able to be injected therein; and upper portions or top surfaces of the two floating structures are connected by the deck structure; and two support mechanisms, disposed on opposite sides of the two floating structures respectively; and each support mechanism is disposed at a lower portion or a bottom of the floating structure. The integrated ship can reduce the draught of the integrated ship carrying an immersed tube and realize the transportation requirements of shallow waterway.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: June 13, 2023
    Assignee: CCCC FIRST HARBOR ENGINEERING CO., LTD.
    Inventors: Yiyong Li, Naishou Zhang, Chuang Du, Zengjun Li, Yuanping Fu, Yuxi Feng, Jianning Zhang
  • Patent number: 11655608
    Abstract: The present application provides a water stopping device of suspension and sliding type, including: a water stop; a first end thereof is connected with a first joint segment and a second end thereof is connected with a second joint segment to form a water stopping cavity; at least one first rod; a first end thereof is connected with the first joint segment and a second end thereof is movably connected with the second joint segment; and at least one first hanging structure, connected with the water stop and the corresponding first rod, and slidably provided on the corresponding first rod. The water stopping device can be applied in joint construction of an immersed tunnel.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: May 23, 2023
    Assignee: CCCC FIRST HARBOR ENGINEERING CO., LTD.
    Inventors: Zengjun Li, Naishou Zhang, Wei Pan, Yiyong Li, Qiang Wang, Jinjin Ning, Chuang Du
  • Publication number: 20230151579
    Abstract: The present application provides a water stopping device of suspension and sliding type, including: a water stop; a first end thereof is connected with a first joint segment and a second end thereof is connected with a second joint segment to form a water stopping cavity; at least one first rod; a first end thereof is connected with the first joint segment and a second end thereof is movably connected with the second joint segment; and at least one first hanging structure, connected with the water stop and the corresponding first rod, and slidably provided on the corresponding first rod. The water stopping device can be applied in joint construction of an immersed tunnel.
    Type: Application
    Filed: December 6, 2022
    Publication date: May 18, 2023
    Inventors: Zengjun LI, Naishou ZHANG, Wei PAN, Yiyong LI, Qiang WANG, Jinjin NING, Chuang DU
  • Publication number: 20230017526
    Abstract: The present application provides a semi-submersible immersed tube transportation and installation integrated ship and a construction process; the integrated ship includes: a deck structure; two floating structures, ballast water being able to be injected therein; and upper portions or top surfaces of the two floating structures are connected by the deck structure; and two support mechanisms, disposed on opposite sides of the two floating structures respectively; and each support mechanism is disposed at a lower portion or a bottom of the floating structure. The integrated ship can reduce the draught of the integrated ship carrying an immersed tube and realize the transportation requirements of shallow waterway.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 19, 2023
    Inventors: Yiyong LI, Naishou ZHANG, Chuang DU, Zengjun LI, Yuanping FU, Yuxi FENG, Jianning ZHANG
  • Patent number: D983958
    Type: Grant
    Filed: September 18, 2021
    Date of Patent: April 18, 2023
    Inventor: Chuang Du
  • Patent number: D1024298
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 23, 2024
    Inventor: Chuang Du
  • Patent number: D1024299
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 23, 2024
    Inventor: Chuang Du