Patents by Inventor Karl Raggl

Karl Raggl 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).

  • Heating conductor arrangement
    Patent number: 9930727
    Abstract: An electrical heating conductor arrangement for heating a furnace has one or more strip-shaped portions with a generally horizontal sheet-like extent. The strip-shaped portions are formed by individual bands which have along their width an arcuate curvature with respect to a horizontal plane. The individual bands are partially mounted by at least one bearing element pivotably in the longitudinal direction of the respective band.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 27, 2018
    Assignee: Plansee SE
    Inventors: Peter Mallaun, Karl Raggl
  • Thermal shielding system
    Patent number: 9803925
    Abstract: A thermal shielding system for thermally shielding a batch space of high-temperature furnaces includes at least one shielding element. The shielding element has an encasing wall formed of refractory metal sheet(s) and a ceramic material accommodated in the wall.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 31, 2017
    Assignee: Plansee SE
    Inventors: Christian Grohs, Karl Huber, Arno Plankensteiner, Karl Raggl, Bernhard Valentini
  • THERMAL SHIELDING SYSTEM
    Publication number: 20150345868
    Abstract: A thermal shielding system for thermally shielding a batch space of high-temperature furnaces includes at least one shielding element. The shielding element has an encasing wall formed of refractory metal sheet(s) and a ceramic material accommodated in the wall.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 3, 2015
    Inventors: CHRISTIAN GROHS, KARL HUBER, ARNO PLANKENSTEINER, KARL RAGGL, BERNHARD VALENTINI
  • HEATING CONDUCTOR ARRANGEMENT
    Publication number: 20130202007
    Abstract: An electrical heating conductor arrangement for heating a furnace has one or more strip-shaped portions with a generally horizontal sheet-like extent. The strip-shaped portions are formed by individual bands which have along their width an arcuate curvature with respect to a horizontal plane. The individual bands are partially mounted by at least one bearing element pivotably in the longitudinal direction of the respective band.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 8, 2013
    Applicant: PLANSEEE SE
    Inventors: Peter Mallaun, Karl Raggl