Patents by Inventor Michael James Hess

Michael James Hess 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: 6767459
    Abstract: Fluid processing apparatus comprising a vessel containing a hydrocyclone and defining an inlet chamber, the vessel having a vessel inlet arranged to feed fluid into the inlet chamber, being arranged to receive fluid from the vessel inlet and to pass the fluid to an inlet of the hydrocyclone. The inlet chamber includes coalescing means arranged to coalesce relatively small droplets contained in the fluid received at the vessel inlet into larger droplets before passing the fluid to the hydrocyclone inlet. The coalescing means having a substantially predetermined external shape which defines at least one elongate liner hole for receiving a respective hydrocyclone liner.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: July 27, 2004
    Assignee: Cyclotech Limited
    Inventors: Alastair Brenton Sinker, Michael James Hess, David Andrew Hadfield
  • Patent number: 6619889
    Abstract: An apparatus and method for conveying solids from a process vessel in which the vessel has a plurality of eductors sequentially oriented end-to-end from a vessel inlet to the vessel outlet. Conveying fluid enters the inlet drawing bulk particulates via the eductor series through the outlet.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: September 16, 2003
    Assignee: Cyclotech Limited
    Inventors: Alastair Brenton Sinker, Michael James Hess, David Andrew Hadfield