Patents by Inventor Simon Y. Yeung

Simon Y. Yeung 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).

  • Patent number: 9266047
    Abstract: Vane type mist eliminator segments are arranged in a plurality of tiers at separate vertically spaced locations in a tower, typically of the upright, cylindrical type, with the eliminator at each tier covering only a portion of the cross section of the tower. The eliminator segment(s) in each tier are laterally displaced in the tower from the adjacent vertically spaced eliminator segments to form a staggered configuration for the segments. Each mist eliminator preferably extends over 50-70% of the cross-sectional area of the tower to leave an open flow passage in the tier; the staggering of the segments and the associated flow passages defines an upward tortuous or zig-zag open flow path for vapors ascending the tower through the open flow passages when the eliminator segment(s) become fouled in use.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 23, 2016
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Robert Piszczek, Todd P. Marut, Brian D. Albert, Vikram Singh, Simon Y. Yeung
  • Publication number: 20150128543
    Abstract: Vane type mist eliminator segments are arranged in a plurality of tiers at separate vertically spaced locations in a tower, typically of the upright, cylindrical type, with the eliminator at each tier covering only a portion of the cross section of the tower. The eliminator segment(s) in each tier are laterally displaced in the tower from the adjacent vertically spaced eliminator segments to form a staggered configuration for the segments. Each mist eliminator preferably extends over 50-70% of the cross-sectional area of the tower to leave an open flow passage in the tier; the staggering of the segments and the associated flow passages defines an upward tortuous or zig-zag open flow path for vapors ascending the tower through the open flow passages when the eliminator segment(s) become fouled in use.
    Type: Application
    Filed: July 3, 2014
    Publication date: May 14, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Robert Piszczek, Todd P. Marut, Brian D. Albert, Vikram Singh, Simon Y. Yeung
  • Patent number: 4810428
    Abstract: A vapor distribution device for installation inside a vessel at the outlet of conduit means, a packed bed tower employing said vapor distribution device, and a method of sizing said vapor distribution device are disclosed. The present invention provides uniform vapor flow distribution across the vessel diameter.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: March 7, 1989
    Assignee: Mobil Oil Corporation
    Inventors: Fouad A. Aly, Simon Y. Yeung