Patents by Inventor Thomas Grötzinger

Thomas Grötzinger 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: 9616578
    Abstract: A handling apparatus for handling parts, in particular large-volume workpieces, and having at least two gripper modules which are disposed opposite one another at a horizontal carrier which can be moved relative to one another and which are driven by a motor. The handling apparatus is of modular design and having at least one carrier module forming the horizontal carrier and at least two gripper modules as components which can be assembled in modular form.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 11, 2017
    Assignee: Liebherr-Verzahntechnik GmbH
    Inventors: Wilhelm Kennerknecht, Thomas Grötzinger
  • Publication number: 20150246445
    Abstract: A handling apparatus for handling parts, in particular large-volume workpieces, and having at least two gripper modules which are disposed opposite one another at a horizontal carrier which can be moved relative to one another and which are driven by a motor. The handling apparatus is of modular design and having at least one carrier module forming the horizontal carrier and at least two gripper modules as components which can be assembled in modular form.
    Type: Application
    Filed: March 28, 2014
    Publication date: September 3, 2015
    Applicant: Liebherr-Verzahntechnik GmbH
    Inventors: Wilhelm Kennerknecht, Thomas Grötzinger
  • Publication number: 20100243973
    Abstract: The invention relates to a scissors-type lifting platform, in particular for vehicles: including: stationary support rails on or in the floor level, at least two scissors arms which cross each other and are retained and guided with their bottom ends in the support rails, a hinge connecting the two scissors arms approximately centrally to each other, a lifting assembly engaging the scissors arms for spreading and contracting the scissors arms, at least one travel rail having contact areas and supported on the top ends of the scissors arms, wherein one of the scissors arms is connected to a travel rail with its top end in hinged manner and the other scissors arm is guided on the travel rail with its top end in longitudinally displaceable manner upon the lifting and lowering movement of the scissors-type lifting platform, characterized in that the longitudinally displaceable ends of the two scissors arms (12, 13; 20, 21) can be arrested with the associated travel rail (28) at least in the lifted position.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 30, 2010
    Applicant: MAHA MASCHINENBAU HALDENWANG GMBH & CO. KG
    Inventors: Thomas Deuring, Thomas Grötzinger, Jürgen Grotz