Patents by Inventor Yan-Yo CHEN

Yan-Yo CHEN 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).

  • Testing system and method of metal sheet
    Patent number: 8783120
    Abstract: The present invention provides a testing system of metal sheet, and the system at least comprises a clipping apparatus, a hydraulic press apparatus and a measuring apparatus. The clipping apparatus comprises a first mold, a second mold and a hyperelastic plate. The hydraulic press apparatus connects to the clipping apparatus and transfer a hydraulic pressure via the second mold to the one of the testing sheet set to let it bulge along an orientation toward the first mold. The measuring apparatus connects with the clipping apparatus and the hydraulic press apparatus separately to measure a momentary pressure of the hydraulic pressure and the bulge height of the one of the testing sheet set. A testing method using the abovementioned system is also disclosed in the present invention.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: July 22, 2014
    Assignee: National Chiao Tung University
    Inventors: Chinghua Hung, Yan-Yo Chen, Yu-Chung Tsai
  • TESTING SYSTEM AND METHOD OF METAL SHEET
    Publication number: 20140190276
    Abstract: The present invention provides a testing system of metal sheet, and the system at least comprises a clipping apparatus, a hydraulic press apparatus and a measuring apparatus. The clipping apparatus comprises a first mold, a second mold and a hyperelastic plate. The hydraulic press apparatus connects to the clipping apparatus and transfer a hydraulic pressure via the second mold to the one of the testing sheet set to let it bulge along an orientation toward the first mold. The measuring apparatus connects with the clipping apparatus and the hydraulic press apparatus separately to measure a momentary pressure of the hydraulic pressure and the bulge height of the one of the testing sheet set. A testing method using the abovementioned system is also disclosed in the present invention.
    Type: Application
    Filed: April 11, 2013
    Publication date: July 10, 2014
    Applicant: National Chiao Tung University
    Inventors: Chinghua HUNG, Yan-Yo CHEN, Yu-Chung TSAI