Patents by Inventor Roger Thill

Roger Thill 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).

  • Publication number: 20090205543
    Abstract: A cooling plate for an iron and steelmaking furnace includes a copper cooling plate body having at least one cooling duct for a cooling medium extending essentially parallel with the back of the cooling plate body. The cooling plate body further includes a preformed, externally accessible recess into which the cooling duct opens. A connection piece is utilized as a cooling medium connection on the back of the cooling plate body, while a formed piece fitted within the externally accessible recess forms a deflection surface for the cooling medium flowing from the connection piece into the cooling duct, or from the cooling duct into the connection piece.
    Type: Application
    Filed: April 24, 2009
    Publication date: August 20, 2009
    Applicant: PAUL WURTH S.A.
    Inventors: Robert Schmeler, Marc Solvi, Roger Thill
  • Patent number: 7549463
    Abstract: A cooling plate for an iron and steelmaking furnace includes a copper cooling plate body having at least one cooling duct for a cooling medium extending essentially parallel with the back of the cooling plate body. The cooling plate body further includes a preformed, externally accessible recess into which the cooling duct opens. A connection piece is utilized as a cooling medium connection on the back of the cooling plate body, while a formed piece fitted within the externally accessible recess forms a deflection surface for the cooling medium flowing from the connection piece into the cooling duct, or from the cooling duct into the connection piece.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 23, 2009
    Assignee: Paul Wurth S.A.
    Inventors: Robert Schmeler, Marc Solvi, Roger Thill
  • Patent number: 6470958
    Abstract: A method for production of a cooling plate (50, 80) with integrated coolant ducts (52, 84) for iron and steel making furnaces, in particular blast furnaces, is described. A preform of the cooling plate (50, 80) is continuously cast by a continuous casting mould (10), wherein rod-shaped inserts (28) in the casting duct (20) of the continuous casting mould (10) produce in this preform ducts (52, 84) running in the continuous casting direction, which form coolant ducts in the finished cooling plate.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: October 29, 2002
    Assignees: Paul Wurth S.A., Outokumpu Proicopper Oy
    Inventors: Marc Solvi, Roger Thill, Yrio Leppanen, Perrtti Makinen