Patents by Inventor Stefano Knisel

Stefano Knisel 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).

  • Foundation for a wind turbine tower
    Patent number: 8695297
    Abstract: A foundation for a wind turbine tower, provided with a central accommodation for accommodating and firmly constraining, by means of threaded bars projecting from such central accommodation, an actual wind turbine tower, made of steel or concrete, is entirely prefabricated and includes at least two prefabricated structural elements, modular and monolithic, made of reinforced concrete, approached in sequence, shape-coupled, and subsequently constrained to each other, at least at such central accommodation, by a series of post-tension cables arranged in respective through-holes, so as to make the entire foundation monolithic.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: April 15, 2014
    Assignees: Artepref, S.A.U.
    Inventor: Stefano Knisel
  • Foundation for a Wind Turbine Tower
    Publication number: 20120167499
    Abstract: A foundation for a wind turbine tower, provided with a central accommodation for accommodating and firmly constraining, by means of threaded bars projecting from such central accommodation, an actual wind turbine tower, made of steel or concrete, is entirely prefabricated and includes at least two prefabricated structural elements, modular and monolithic, made of reinforced concrete, approached in sequence, shape-coupled, and subsequently constrained to each other, at least at such central accommodation, by a series of post-tension cables arranged in respective through-holes, so as to make the entire foundation monolithic.
    Type: Application
    Filed: September 2, 2010
    Publication date: July 5, 2012
    Applicants: ARTEPREF, S.A.U.
    Inventor: Stefano Knisel