Patents by Inventor Rainer Salzberger

Rainer Salzberger 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: 20220274323
    Abstract: A method of manufacturing an object (3) in a build area (22) by means of a successive layer-by-layer solidification of a building material in powder form (18) comprises the steps: a) applying a layer of the building material in powder form (18) having a predetermined thickness d2 onto a layer of the building material already previously applied which has been solidified in a region corresponding to a cross section of the object (3), wherein, for applying the building material (18), a recoater (5, 15) is moved in a direction (B) across the layer already previously applied, and b) selectively solidifying the building material (18) applied in step a) in a region corresponding to a cross section of the object (3), wherein, prior to the application of a layer, for a solidified region having a thickness d1 in the layer applied before, the maximum (MAX) of the product of the extension of this solidified region in movement direction (B) of the recoater (5) and the thickness d1 is determined and during the applicati
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Applicant: EOS GmbH Electro Optical Systems
    Inventors: Andrë Danzig, Rainer Salzberger, Jochen Philippi, Andreas Baumann, Gerd Cantzler, Robert Jelin
  • Patent number: 11364678
    Abstract: A method of manufacturing an object comprises applying a layer of building material in powder form having a predetermined thickness onto a layer of the building material already previously applied which has been solidified in a region corresponding to a cross section of the object. A recoater is moved in a direction across the layer already previously applied, and the building material is solidified in a shape corresponding to a cross section of the object. Prior to the application of a layer, for a solidified region having a thickness in the layer applied before, the maximum of the product of the extension of this region in movement direction of the recoater and the thickness is determined and during the application of the layer, at least an additional powder amount proportional to the value of the maximum is additionally provided.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: June 21, 2022
    Assignee: EOS GmbH Electro Optical Systems
    Inventors: Andrë Danzig, Rainer Salzberger, Jochen Philippi, Andreas Baumann, Gerd Cantzler, Robert Jelin
  • Publication number: 20180222112
    Abstract: A method of manufacturing an object in a build area by successive layer-by-layer solidification of a building material in powder form. The method includes applying a layer of the building material in powder form having a predetermined thickness onto a layer of the building material already previously applied which has been solidified in a region corresponding to a cross section of the object A recoater is moved in a direction across the layer already previously applied, and the building material is solidified in a shape corresponding to a cross section of the object. Prior to the application of a layer, for a solidified region having a thickness d1 in the layer applied before, the maximum of the product of the extension of this region in movement direction of the recoater and the thickness d1 is determined and during the application of the layer, at least an additional powder amount proportional to the value of the maximum is additionally provided.
    Type: Application
    Filed: July 8, 2016
    Publication date: August 9, 2018
    Applicant: EOS GmbH Electro Optical Systems
    Inventors: Andrë Danzig, Rainer Salzberger, Jochen Philippi, Andreas Baumann, Gerd Cantzler, Robert Jelin
  • Patent number: 8034279
    Abstract: A method for manufacturing a three-dimensional object by successively solidifying layers of a building material at positions in the respective layer corresponding to the cross-section of the object is provided, wherein at least a partial region of a layer is solidified such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S), and at least a partial region of a subsequent layer is exposed such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S) that are rotated with respect to the solidification lines of the pattern of the previous layer by an angle (?) that differs from 180°, 90° and 45°.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: October 11, 2011
    Assignee: EOS GmbH Electro Optical Systems
    Inventors: Marc Dimter, Ralph Mayer, Ludger Hümmeler, Rainer Salzberger, Juha Kotila, Tatu Syvänen
  • Publication number: 20080241392
    Abstract: A method for manufacturing a three-dimensional object by successively solidifying layers of a building material at positions in the respective layer corresponding to the cross-section of the object is provided, wherein at least a partial region of a layer is solidified such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S), and at least a partial region of a subsequent layer is exposed such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S) that are rotated with respect to the solidification lines of the pattern of the previous layer by an angle (?) that differs from 180°, 90° and 45°.
    Type: Application
    Filed: March 10, 2008
    Publication date: October 2, 2008
    Applicant: EOS GMBH ELECTRO OPTICAL SYSTEMS
    Inventors: Marc Dimter, Ralph Mayer, Ludger Hummeler, Rainer Salzberger, Juha Kotila, Tatu Syvanen