Patents by Inventor Martin Betzl

Martin Betzl 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: 10927927
    Abstract: An invention relating to a tensioning device for the belt or chain drive of a stirred ball mill and to a stirred ball mill. The tensioning device includes a tensioning lever which is arranged on a rotatable tensioning foot and which includes a tensioning wheel. A rotatable adjusting disk with a guide contour is arranged on the rotatable tensioning foot. The position of the adjusting disk can be fixed on the machine housing of the stirred ball mill by means of a securing means paired with the guide contour of the adjusting disk. The tensioning device further includes a longitudinally variable tensioning element for rotating the adjusting disk relative to the machine housing of the stirred ball mill.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: February 23, 2021
    Assignee: NETZSCH-Feinmahltechnik GmbH
    Inventors: Philipp Rath, Martin Betzl
  • Publication number: 20180280987
    Abstract: A closure system is disclosed for the grinding container of a crushing apparatus; the grinding container includes at least one closure plug, an adapter unit having a through-opening, in which the closure plug can be inserted, the latter therefore closing the opening and being retained by the adapter unit, and also includes one or more fixing elements, wherein the one or more fixing elements establish a releasable connection between the adapter unit and the grinding container, in order to secure the adapter unit in removable fashion on the grinding container. Also disclosed is a grinding container having a closure system and further discloses a crushing apparatus.
    Type: Application
    Filed: February 18, 2016
    Publication date: October 4, 2018
    Inventors: Lars-Peter Weiland, Martin Betzl, Philipp Rath
  • Publication number: 20180209517
    Abstract: An invention relating to a tensioning device for the belt or chain drive of a stirred ball mill and to a stirred ball mill. The tensioning device includes a tensioning lever which is arranged on a rotatable tensioning foot and which includes a tensioning wheel. A rotatable adjusting disk with a guide contour is arranged on the rotatable tensioning foot. The position of the adjusting disk can be fixed on the machine housing of the stirred ball mill by means of a securing means paired with the guide contour of the adjusting disk. The tensioning device further includes a longitudinally variable tensioning element for rotating the adjusting disk relative to the machine housing of the stirred ball mill.
    Type: Application
    Filed: February 18, 2016
    Publication date: July 26, 2018
    Inventors: Philipp Rath, Martin Betzl