Patents by Inventor Tapiwa Zabron Gurupira

Tapiwa Zabron Gurupira 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: 7741574
    Abstract: A separator and related separation methods are for intended use in separating particles having a selected charge from a particle mixture entrained in or carried by a fluid flow. The separator comprises a tubular, elongated body for receiving the fluid flow. At least one and preferably a pair of electrodes may be provided to create an electric field in at least a portion of the body through which the fluid flow passes, and at least one partition defines first and second channels for receiving the flow downstream of the portion of the body including the electric field. In one embodiment, the electrode is oriented such that a direction of gravity acting on particles having a selected charge passing through the electric field directs the selectively charged particles towards the first or second electrode. A system may incorporate the separator, along with a diffuser.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: June 22, 2010
    Assignee: University of Kentucky Research Foundation
    Inventors: John M. Stencel, Tapiwa Zabron Gurupira
  • Patent number: 7086535
    Abstract: A separator for intended use in separating particles having a selected charge from a particle mixture entrained in or carried by a fluid flow is disclosed. The separator comprises a tubular, elongated body for receiving the fluid flow. At least one and preferably a pair of electrodes may be provided to create an electric field in at least a portion of the body through which the fluid flow passes, and at least one partition defines first and second channels for receiving the flow downstream of the portion of the body including the electric field. In one embodiment, the electrode is oriented such that a direction of an electrical field force acting on particles having a selected charge passing through the electric field is not perpendicular to a direction of gravity. A system incorporating the separator is disclosed, along with a diffuser and related methods.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: August 8, 2006
    Assignee: University of Kentucky Research Foundation
    Inventors: John M. Stencel, Tapiwa Zabron Gurupira
  • Publication number: 20030213729
    Abstract: A separator for intended use in separating particles having a selected charge from a particle mixture entrained in or carried by a fluid flow is disclosed. The separator comprises a tubular, elongated body for receiving the fluid flow. At least one and preferably a pair of electrodes may be provided to create an electric field in at least a portion of the body through which the fluid flow passes, and at least one partition defines first and second channels for receiving the flow downstream of the portion of the body including the electric field. In one embodiment, the electrode is oriented such that a direction of an electrical field force acting on particles having a selected charge passing through the electric field is not perpendicular to a direction of gravity. A system incorporating the separator is disclosed, along with a diffuser and related methods.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 20, 2003
    Inventors: John M. Stencel, Tapiwa Zabron Gurupira