Patents by Inventor Yi-Tsun LAI

Yi-Tsun LAI 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).

  • Electric rivet nut machine
    Patent number: 11292049
    Abstract: An electric rivet nut machine comprises a motor having a first output shaft and a second output shaft; the first output shaft is connected with a first gear set, and the second output shaft is connected with a second gear set; and a rivet nut drive unit having a rivet nut shaft, a coupling gear and a moving gear; the coupling gear is engaged with the second gear set; the moving gear is engaged with the first gear set; through the first gear set and the second gear set of the motor respectively engaging with the rivet nut drive unit, and through the first output shaft and the second output shaft at two ends of the motor respectively engaging with the first gear set and the second gear set, different gear ratios can be formed, and better gear drive ratio can be produced for the rivet nut drive unit.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 5, 2022
    Assignee: TECHWAY INDUSTRIAL CO., LTD.
    Inventors: Chih-Hua Hsu, Rui-Heng Lin, Yi-Tsun Lai
  • ELECTRIC RIVET NUT MACHINE
    Publication number: 20220062972
    Abstract: An electric rivet nut machine comprises a motor having a first output shaft and a second output shaft; the first output shaft is connected with a first gear set, and the second output shaft is connected with a second gear set; and a rivet nut drive unit having a rivet nut shaft, a coupling gear and a moving gear; the coupling gear is engaged with the second gear set; the moving gear is engaged with the first gear set; through the first gear set and the second gear set of the motor respectively engaging with the rivet nut drive unit, and through the first output shaft and the second output shaft at two ends of the motor respectively engaging with the first gear set and the second gear set, different gear ratios can be formed, and better gear drive ratio can be produced for the rivet nut drive unit.
    Type: Application
    Filed: April 30, 2021
    Publication date: March 3, 2022
    Inventors: Chih-Hua HSU, Rui-Heng LIN, Yi-Tsun LAI