Patents by Inventor Jan Michalek

Jan Michalek 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: 9125962
    Abstract: The present invention includes an apparatus and method for processing solid waste products. The invention features periodic removal of water preferably while the contents are under pressure. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be opened to allow access to the interior of the vessel and sealably closed to allow pressurization of the vessel; a steam inlet for injecting stem disposed at one or both ends; and one or more valves for exhausting water periodically as the waste mass is being processed.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: September 8, 2015
    Assignee: ESTECH USA, LLC
    Inventors: Jan Michalek, Theodore Thomas
  • Publication number: 20080217444
    Abstract: The present invention includes an apparatus and method for processing solid waste products. The invention features periodic removal of water preferably while the contents are under pressure. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be opened to allow access to the interior of the vessel and sealably closed to allow pressurization of the vessel; a steam inlet for injecting stem disposed at one or both ends; and one or more valves for exhausting water periodically as the waste mass is being processed.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 11, 2008
    Inventors: Jan Michalek, Theodore Thomas
  • Publication number: 20080061173
    Abstract: The present invention includes an apparatus and method for processing solid waste products. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be opened to allow access to the interior of the vessel and sealably closed to allow pressurization of the vessel; a steam inlet for injecting stem disposed at one or both ends; a plurality of substantially straight blades protruding from the interior surface of the vessel, and each the blade extending substantially the entire length of the vessel, so as to be capable of transporting waste material from the bottom of the vessel toward the top of the vessel, and releasing the waste material to fall to the bottom of the vessel. The apparatus also includes one or more actuators for moving the vessel between a position wherein the first end is higher than the second end and a position wherein the second end is higher than the first end.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: Jan Michalek, Ufuk Bozkaya
  • Publication number: 20060278741
    Abstract: The present invention includes an apparatus and method for processing solid waste products. The apparatus comprises a rotatably mounted cylindrical vessel having a first end, a second end and an interior surface, at least one end terminating in a hatch that may be opened to allow access to the interior of the vessel and sealably closed to allow pressurization of the vessel; a steam inlet for injecting stem disposed at one or both ends; a plurality of substantially straight blades protruding from the interior surface of the vessel, and each the blade extending substantially the entire length of the vessel, so as to be capable of transporting waste material from the bottom of the vessel toward the top of the vessel, and releasing the waste material to fall to the bottom of the vessel. The apparatus also includes one or more actuators for moving the vessel between a position wherein the first end is higher than the second end and a position wherein the second end is higher than the first end.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 14, 2006
    Inventors: Jan Michalek, Ufuk Bozkaya