Patents by Inventor Ralf Burger

Ralf Burger 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: 11273466
    Abstract: A method for producing a cylindrical screen device with a plurality of profiled bars. The outer face of a plurality of mutually spaced annular bar holders, which are arranged perpendicular to the cylinder axis, are provided with recesses that are open at the edges. The recesses have a shape that substantially corresponds to the base of profiled bars in a complimentary manner. The recesses are marginally larger than the bases. The profiled bars are inserted into respective recesses, parallel to one another and parallel to cylinder axis.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: March 15, 2022
    Assignee: Voith Patent GmbH
    Inventors: Werner Brettschneider, Ingo Kauer, Melanie Schädler, Ralf Burger
  • Publication number: 20200298278
    Abstract: A method for producing a cylindrical screen device with a plurality of profiled bars. The outer face of a plurality of mutually spaced annular bar holders, which are arranged perpendicular to the cylinder axis, are provided with recesses that are open at the edges. The recesses have a shape that substantially corresponds to the base of profiled bars in a complimentary manner. The recesses are marginally larger than the bases. The profiled bars are inserted into respective recesses, parallel to one another and parallel to cylinder axis.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 24, 2020
    Applicant: Voith Patent GmbH
    Inventors: Werner Brettschneider, Ingo Kauer, Melanie Schädler, Ralf Burger
  • Patent number: 10195645
    Abstract: A method for producing a screening device, the method comprising the steps of providing a screening device that includes a plurality of profiled bars and a plurality of bar holder packages associated with the plurality of profiled bars. The plurality of bar holder packages include a plurality of first bar holders and at least one additional bar holder associated with the plurality of first bar holders. The method including the further steps of inserting the plurality of profiled bars parallel to one another into the plurality of bar holder packages, and bending the plurality of bar holder packages such that the plurality of first bar holders and the at least one additional bar holder are bent at the same time.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: February 5, 2019
    Assignee: Voith Patent GmbH
    Inventors: Ralf Burger, Oliver Zavornik, Ivica Zavornik, Werner Brettschneider
  • Publication number: 20170056930
    Abstract: A method for producing a screening device, the method comprising the steps of providing a screening device that includes a plurality of profiled bars and a plurality of bar holder packages associated with the plurality of profiled bars. The plurality of bar holder packages include a plurality of first bar holders and at least one additional bar holder associated with the plurality of first bar holders. The method including the further steps of inserting the plurality of profiled bars parallel to one another into the plurality of bar holder packages, and bending the plurality of bar holder packages such that the plurality of first bar holders and the at least one additional bar holder are bent at the same time.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 2, 2017
    Applicant: Voith Patent GmbH
    Inventors: Ralf Burger, Oliver Zavornik, Ivica Zavornik, Werner Brettschneider
  • Publication number: 20040004032
    Abstract: Process and apparatus for wet screening fibrous suspensions with a screen having a plurality of screen openings. The process includes guiding a portion of the fibrous suspension passing through the plurality of screen openings, which are formed as long holes having widths of between 1 and 8 mm, as accepted stock, and guiding a portion of the fibrous suspension not passing through the long holes separately from the accepted stock as rejected material. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: April 22, 2003
    Publication date: January 8, 2004
    Applicant: Voith Paper Patent GmbH
    Inventors: Ralf Burger, Werner Lange, Gerhard Veh, Samuel Schabel, Geoffrey G. Duffy