Patents by Inventor Werner Haiden

Werner Haiden 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).

  • Chain drive assembly and work machine
    Patent number: 8777337
    Abstract: The present disclosure relates to a chain drive assembly for a work machine, in particular for a crawler-mounted crane or a crawler excavator, having a drive crawler track, at least one displaceably supported sprocket wheel, in particular a guide wheel or idler wheel, and at least one tensioning device to tension the crawler track, wherein at least one abutment is provided which bounds the displacement of the displaceably supported sprocket wheel. The present disclosure further relates to a work machine, in particular to a crawler-mounted crane or a crawler excavator, having such a chain drive assembly.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: July 15, 2014
    Assignee: Liebherr-Werk Nenzing GmbH
    Inventors: Peter Juen, Werner Haiden
  • Chain Drive Assembly and Work Machine
    Publication number: 20120019056
    Abstract: The present disclosure relates to a chain drive assembly for a work machine, in particular for a crawler-mounted crane or a crawler excavator, having a drive crawler track, at least one displaceably supported sprocket wheel, in particular a guide wheel or idler wheel, and at least one tensioning device to tension the crawler track, wherein at least one abutment is provided which bounds the displacement of the displaceably supported sprocket wheel. The present disclosure further relates to a work machine, in particular to a crawler-mounted crane or a crawler excavator, having such a chain drive assembly.
    Type: Application
    Filed: July 21, 2011
    Publication date: January 26, 2012
    Applicant: LIEBHERR-WERK NENZING GMBH
    Inventors: Peter Juen, Werner Haiden