Patents by Inventor Alexander Strahle

Alexander Strahle 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).

  • Apparatus for compensating diagonal pull in cranes
    Patent number: 11174134
    Abstract: The invention relates to an apparatus for compensating diagonal pull in cranes having at least one boom, having a boom drive for adjusting an angle and/or a length of the boom and/or for traveling a trolley, and having a control/regulation apparatus for controlling/regulating the boom drive. The invention is further directed to a crane having a corresponding apparatus.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: November 16, 2021
    Assignee: Liebherr-Werk Biberach GmbH
    Inventor: Alexander Strähle
  • METHOD FOR THE COMPENSATION OF DIAGONAL PULL IN CRANES
    Publication number: 20200180917
    Abstract: The invention relates to an apparatus for compensating diagonal pull in cranes having at least one boom, having a boom drive for adjusting an angle and/or a length of the boom and/or for traveling a trolley, and having a control/regulation apparatus for controlling/regulating the boom drive. The invention is further directed to a crane having a corresponding apparatus.
    Type: Application
    Filed: November 9, 2017
    Publication date: June 11, 2020
    Inventor: Alexander STRÄHLE
  • Apparatus for assembling or dismantling a crane
    Patent number: 9327944
    Abstract: An apparatus (1) for assembling or dismantling a crane has a coupling unit (11) for coupling with a tower part (3). The coupling unit (11) can be moved into a latching position or into an unlatching position. The coupling unit (11) furthermore has counterweights (110) for setting a center of gravity of the crane.
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: May 3, 2016
    Assignee: Liebherr-Werk Biberach GmbH
    Inventors: Alexander Strahle, Thomas Herse
  • Apparatus for Assembling or Dismantling a Crane
    Publication number: 20140333079
    Abstract: The invention relates to an apparatus (1) for assembling or dismantling a crane. The apparatus has a coupling unit (11) for coupling with a tower part (3). The coupling unit (11) can be moved into a latching position or into an unlatching position. The coupling unit furthermore has counterweights for setting a center of gravity of the crane.
    Type: Application
    Filed: November 22, 2012
    Publication date: November 13, 2014
    Inventors: Alexander Strahle, Thomas Herse