Patents by Inventor Yong Fu Wang

Yong Fu Wang 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).

  • High pressure solid removal system
    Patent number: 6893558
    Abstract: The invention is a high pressure trap for removing particles from a flow stream of a high pressure well that maintains the full pressure of the high pressure well, wherein the trap has an inlet port connected to a Christmas tree, a chamber with a top flange, a bottom flange, and a side wall connecting the top flange and the bottom flange in fluid communication with a choke manifold, a dump outlet in communication with the bottom reservoir and connected to the bottom flange, a dump outlet controller for opening and closing the dump outlet, and a tube disposed between the bottom reservoir and the side outlet, wherein the tube is mounted within the chamber to the top flange without contacting the side wall, thereby the velocity of the flow stream is changed as the flow stream is passed from the tube into the chamber.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: May 17, 2005
    Assignee: Schooner Petroleum Services, Inc.
    Inventors: Richard Harvey McGee, Yong Fu Wang, Garry Thomas Hill