Patents by Inventor Klaus Poeschl

Klaus Poeschl 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: 9506692
    Abstract: A method for dewatering a fibrous material web, wherein fibrous material is applied via a headbox on at least one wire and is subsequently dewatered in order to form a fibrous material web. Following the wire section, the resulting fibrous material web is dewatered by several presses, wherein the first press through which the fibrous material web is guided following the headbox is equipped with a double nip. The first press is formed by a wire roll and two couch rolls which are each pressed against the wire roll for forming a nip. Also disclosed is a corresponding device for carrying out the method.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: November 29, 2016
    Assignee: ANDRITZ AG
    Inventors: Franz Petschauer, Stefan Hansen, Klaus Poeschl
  • Publication number: 20130219739
    Abstract: A method for dewatering a fibrous material web, wherein fibrous material is applied via a headbox on at least one wire and is subsequently dewatered in order to form a fibrous material web. Following the wire section, the resulting fibrous material web is dewatered by several presses, wherein the first press through which the fibrous material web is guided following the headbox is equipped with a double nip. The first press is formed by a wire roll and two couch rolls which are each pressed against the wire roll for forming a nip. Also disclosed is a corresponding device for carrying out the method.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 29, 2013
    Applicant: ANDRITZ AG
    Inventors: Franz Petschauer, Stefan Hansen, Klaus Poeschl