Patents by Inventor Steven James Andrews

Steven James Andrews 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: 8853881
    Abstract: A turbine assembly includes a split venturi shroud with two halves in hinged engagement about a vertical hinge axis that bisects the venturi shroud, a split clam jacket with two halves each attached to one of the two halves of the venturi shroud, and a rotor ring including an outer rim and a plurality of propeller blades within the outer rim. The rotor ring and venturi shroud are a rotor and a stator, respectively, of the turbine assembly. The venturi shroud is mountable on a support structure by transitioning from a folded state to an unfolded state. The clam jacket is open when the venturi shroud is folded and closed when the venturi shroud is unfolded, at least a portion of the support structure is surrounded by the clam jacket when in the unfolded state. The rotor ring can be mounted on the venturi shroud.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: October 7, 2014
    Inventor: Steven James Andrews Hoegg
  • Publication number: 20130266429
    Abstract: The present invention is concerned with an improved hydro/aero turbine with a split venturi effect shroud that accelerates the fluid stream through it and boosts the power output, providing a location for energy transfer around its perimeter either by mechanical or electrical means or may have a magnetic ring generator/bearing and other distinctive features that simplify manufacture, assembly, transport, installation and service with the latest technology in direct drive permanent magnet generator.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 10, 2013
    Inventor: Steven James Andrews