Patents by Inventor Markus Häubler

Markus Häubler 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: 8236138
    Abstract: The invention relates to a headbox for a machine for producing a fibrous web, in particular a paper or cardboard web, from at least one fibrous stock suspension, having a feed apparatus which feeds the at least one fibrous stock suspension, having a distributor-pipe perforated plate which is adjacent downstream and has a multiplicity of channels which are arranged in rows and in columns, having an intermediate channel which lies downstream of the latter, extends over the width of the headbox and has a plurality of means which are spaced apart from one another in the width direction of the headbox for the preferably regulatable/controllable metering of a fluid in fluid part streams into the at least one fibrous stock suspension.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 7, 2012
    Assignee: Voith Patent GmbH
    Inventors: Marco Thomisch, Wolfgang Ruf, Volker Schmidt-Rohr, Markus Häubler, Hans Loser