Patents by Inventor Johannes Miguel Henri Maria Van Veen

Johannes Miguel Henri Maria Van Veen 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).

  • Nozzle for supersonic gas flow and an inertia separator
    Patent number: 6513345
    Abstract: A nozzle of converging-diverging shape for creating mist flow at supersonic velocity comprising: a throat having a characteristic diameter D*; an inlet having a characteristic diameter D1, positioned a distance L1 upstream of the nozzle throat; and an outlet having a characteristic diameter D2, positioned a distance L2 downstream of the nozzle throat, wherein the ratio of L2/(D2−D*) is larger than 4, but smaller than 250; an inertia separator based thereon, and a method for supersonic separation of one or more components of a predominantly gaseous stream.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: February 4, 2003
    Assignee: Shell Oil Company
    Inventors: Marco Betting, Theodoor Van Holten, Cornelis Antonie Tjeenk Willink, Johannes Miguel Henri Maria Van Veen