Patents by Inventor Uwe RATZKA

Uwe RATZKA 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: 10675649
    Abstract: The invention relates to a painting facility and a method for painting a workpiece, wherein, in a painting station, a coating is sprayed onto the workpiece by way of at least one painting device, and in an extraction station, which is arranged outside the painting station, air with overspray is extracted out of the painting station via an extraction device with a filter element, wherein overspray is separated out of the extracted air at the filter element. According to the invention it is provided that the exhaust air is led away via an extraction opening which is arranged in a lower region of the extraction station, wherein the filter element is placed onto the extraction opening, wherein the filter element is arranged approximately centrally in an extraction chamber of the extraction station. The invention further relates to a filter element provided for this purpose.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: June 9, 2020
    Assignee: Sturm Maschinen- & Anlagenbau GmbH
    Inventors: Ralf Völlinger, Uwe Ratzka, Simon Hoffmann
  • Publication number: 20190047007
    Abstract: The invention relates to a painting facility and a method for painting a workpiece, wherein, in a painting station, a coating is sprayed onto the workpiece by way of at least one painting device, and in an extraction station, which is arranged outside the painting station, air with overspray is extracted out of the painting station via an extraction device with a filter element, wherein overspray is separated out of the extracted air at the filter element. According to the invention it is provided that the exhaust air is led away via an extraction opening which is arranged in a lower region of the extraction station, wherein the filter element is placed onto the extraction opening, wherein the filter element is arranged approximately centrally in an extraction chamber of the extraction station. The invention further relates to a filter element provided for this purpose.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 14, 2019
    Applicant: Sturm Maschinen- & Anlagenbau GmbH
    Inventors: Ralf VĂ–LLINGER, Uwe RATZKA, Simon HOFFMANN