Patents by Inventor Helin PAN

Helin PAN 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).

  • Circular pipe filament winding process simulation method, system, medium, and product
    Patent number: 12450404
    Abstract: A circular pipe filament winding process simulation method includes: according to the geometric parameter of the circular pipe and the current pseudo dome parameter, constructing the stepped shaft circular pipe model; according to the winding parameter, calculating the initial center rotation angle for filament winding; according to the initial center rotation angle and the given deviation rotation angle, calculating the theoretical center rotation angle; according to the theoretical center rotation angle, determining the theoretical slip coefficient within the given slip coefficient range; determining whether the slip coefficient of the end point of the current stepped shaft circular pipe model is less than the current theoretical slip coefficient; if so, performing the simulation of the circular pipe filament winding process, and obtaining the trajectory according to the current theoretical slip coefficient; and if not, modifying the current pseudo dome parameter, and returning steps of constructing the ste
    Type: Grant
    Filed: March 11, 2025
    Date of Patent: October 21, 2025
    Assignee: Hefei University of Technology
    Inventors: Jianhui Fu, Lei Zu, Guiming Zhang, Qian Zhang, Helin Pan, Qiaoguo Wu, Lichuan Zhou, Debao Li
  • CIRCULAR PIPE FILAMENT WINDING PROCESS SIMULATION METHOD, SYSTEM, MEDIUM, AND PRODUCT
    Publication number: 20250322117
    Abstract: A circular pipe filament winding process simulation method includes: according to the geometric parameter of the circular pipe and the current pseudo dome parameter, constructing the stepped shaft circular pipe model; according to the winding parameter, calculating the initial center rotation angle for filament winding; according to the initial center rotation angle and the given deviation rotation angle, calculating the theoretical center rotation angle; according to the theoretical center rotation angle, determining the theoretical slip coefficient within the given slip coefficient range; determining whether the slip coefficient of the end point of the current stepped shaft circular pipe model is less than the current theoretical slip coefficient; if so, performing the simulation of the circular pipe filament winding process, and obtaining the trajectory according to the current theoretical slip coefficient; and if not, modifying the current pseudo dome parameter, and returning steps of constructing the ste
    Type: Application
    Filed: March 11, 2025
    Publication date: October 16, 2025
    Applicant: Hefei University of Technology
    Inventors: Jianhui FU, Lei ZU, Guiming ZHANG, Qian ZHANG, Helin PAN, Qiaoguo WU, Lichuan ZHOU, Debao LI
  • METHOD, DEVICE, MEDIUM, AND PRODUCT FOR PATTERN DESIGN IN FILAMENT WINDING
    Publication number: 20250265380
    Abstract: A method, device, medium, and product for pattern design in filament winding is provided.
    Type: Application
    Filed: February 18, 2025
    Publication date: August 21, 2025
    Applicant: Hefei University of Technology
    Inventors: Jianhui FU, Lei ZU, Qian ZHANG, Guiming ZHANG, Qiaoguo WU, Helin PAN, Lichuan ZHOU, Huabi WANG