Patents by Inventor Adolph Zellweger

Adolph Zellweger 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).

  • Pelleting press
    Patent number: 7241127
    Abstract: The invention relates to a pelleting press for the production of feed pellets for the like. The aim of the invention is to enable easy and economical separation of the mold in order to change said molds. This is achieved in that guided clamping elements (17) are arranged between the mold (8) and a pressure ring (13) of the mold carrier (11) in such a way that they can be displaced axially (11) so that the mold (8) can be released and clamped by axial displacement by means of a flat contact surface between the screws (18) of the clamping segments (17) and the pressure ring (13).
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: July 10, 2007
    Assignee: Bühler AG
    Inventors: Philipp Hanimann, Adolph Zellweger, Andreas Staub
  • Pelleting press
    Publication number: 20060121143
    Abstract: The invention relates to a pelleting press for the production of feed pellets for the like. The aim of the invention is to enable easy and economical separation of the mold in order to change said molds. This is achieved in that guided clamping elements (17) are arranged between the mold (8) and a pressure ring (13) of the mold carrier (11) in such a way that they can be displaced axially (11) so that the mold (8) can be released and clamped by axial displcement by means of a flat contact surface between the screws (18) of the clamping segments (17) and the pressure ring (13).
    Type: Application
    Filed: July 21, 2003
    Publication date: June 8, 2006
    Inventors: Philipp Hanimann, Adolph Zellweger, Andreas Staub