Patents by Inventor Ying Chen Chu

Ying Chen Chu 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).

  • Sealing valve
    Patent number: 7735804
    Abstract: A sealing valve is disclosed. The valve comprises a valve seat, a power element and an elevation section. The valve seat is provided with through hole from front to rear, and the upper end of the valve seat is connected to a guiding body having a guiding slot and a directional slot. The power element is mounted at the upper end of the valve seat to control the elevating movement of the elevation section. The elevation section is downward extended to mount within a sealing element. The sealing element is driven to the through hole to seal the hole or to be driven away from the through hole, this avoid wearing within the valve seat in the course of sliding.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: June 15, 2010
    Assignee: Highlight Tech Corp.
    Inventors: Ying Chen Chu, I-Cheng Wang, Hsing-Chen Chen, Chien-Chih Yu
  • SEALING VALVE
    Publication number: 20090114866
    Abstract: A sealing valve is disclosed. The valve comprises a valve seat, a power element and an elevation section. The valve seat is provided with through hole from front to rear, and the upper end of the valve seat is connected to a guiding body having a guiding slot and a directional slot. The power element is mounted at the upper end of the valve seat to control the elevating movement of the elevation section. The elevation section is downward extended to mount within a sealing element. The sealing element is driven to the through hole to seal the hole or to be driven away from the through hole, this avoid wearing within the valve seat in the course of sliding.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Inventors: Ying Chen Chu, I-Cheng Wang, Hsing-Chen Chen, Chien-Chih Yu