Patents by Inventor Yggve Richter

Yggve Richter 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).

  • Publication number: 20230242383
    Abstract: The invention relates to a mobile crane having a telescopic boom that is luffably coupled to a superstructure and that comprises a coupling section and at least one telescopic section supported therein in a retractable and extendable manner. At least one guying support is fastened to the coupling section and is connected to the coupling section or to the superstructure via a first guying and to a connection piece at a telescopic section via a second guying. In accordance with the invention, the second guying comprises at least two guying elements coupled with one another. The second guying is thereby adjustable in length and is thus adaptable to the extension length of the telescopic boom such that at least one of the mutually coupled guying elements is directly releasably connectable to the guying support.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 3, 2023
    Inventor: Yggve RICHTER
  • Patent number: 10647554
    Abstract: The invention concerns a mobile crane with a drivable undercarriage and a rotatable superstructure mounted thereon, where on the one side there is pivoted a swiveling jib, and on the other side a counterweight arrangement is mounted which is movable relative to the superstructure. According to the invention, the counterweight arrangement has a counterweight base plate, on which at least two stacks of counterweights are arranged and able to swivel about a vertical axis.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 12, 2020
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventors: Franz Oelberger, Yggve Richter, Markus Bitz, Heinz Koenig
  • Patent number: 9975741
    Abstract: The present disclosure relates to a mobile work machine, in particular a mobile crane, having an undercarriage and a superstructure, wherein at least one outrigger is provided at the undercarriage for supporting the work machine in a first work position, wherein the outrigger comprises at least one sliding beam box, at least one sliding beam displaceable therein and at least one outrigger cylinder provided at the sliding beam, and wherein an additional extension is provided in a second work position of the work machine, said additional extension being coupled to the work machine at least via a first connection point and a second connection point, wherein the second connection point is provided at a mount of a piston rod of an outrigger cylinder. The present disclosure is furthermore directed to a corresponding extension and to a method for adjusting a corresponding work machine.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: May 22, 2018
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventor: Yggve Richter
  • Publication number: 20160280517
    Abstract: The invention concerns a mobile crane with a drivable undercarriage and a rotatable superstructure mounted thereon, where on the one side there is pivoted a swiveling jib, and on the other side a counterweight arrangement is mounted which is movable relative to the superstructure. According to the invention, the counterweight arrangement has a counterweight base plate, on which at least two stacks of counterweights are arranged and able to swivel about a vertical axis.
    Type: Application
    Filed: March 23, 2016
    Publication date: September 29, 2016
    Inventors: Franz OELBERGER, Yggve RICHTER, Markus BITZ, Heinz KOENIG
  • Publication number: 20150344274
    Abstract: The present disclosure relates to a mobile work machine, in particular a mobile crane, having an undercarriage and a superstructure, wherein at least one outrigger is provided at the undercarriage for supporting the work machine in a first work position, wherein the outrigger comprises at least one sliding beam box, at least one sliding beam displaceable therein and at least one outrigger cylinder provided at the sliding beam, and wherein an additional extension is provided in a second work position of the work machine, said additional extension being coupled to the work machine at least via a first connection point and a second connection point, wherein the second connection point is provided at a mount of a piston rod of an outrigger cylinder. The present disclosure is furthermore directed to a corresponding extension and to a method for adjusting a corresponding work machine.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 3, 2015
    Inventor: Yggve Richter
  • Patent number: 8944262
    Abstract: A crane, in particular a lattice mast crane, having a bottom hook block with a load suspension means, in particular a load hook, wherein the bottom hook block has at least one winch whose outgoing control rope is connected or connectable to the crane boom for securing and/or aligning the load position or bottom hook block position.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: February 3, 2015
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventors: Hans-Dieter Willim, Yggve Richter
  • Patent number: 8794457
    Abstract: This invention relates to a crane, in particular a telescopic crane, with a frame suspended on the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine. In accordance with the invention a single guide cable without guying function is provided, which proceeding from the boom foot is tensioned parallel to the direction of the longitudinal axis of the boom system and is attached to the boom system at its end, wherein a frame suspended on the load hook is connected with the guide cable via at least two control cables.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: August 5, 2014
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventor: Yggve Richter
  • Patent number: 8678208
    Abstract: The present invention relates to a crane having a load hook directly/indirectly fastened to the crane hoist rope and having a frame suspended at the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine, wherein the control element(s) of a frame suspended at the load hook is/are guided along a guider rope region of the crane hoist rope.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 25, 2014
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventor: Yggve Richter
  • Publication number: 20120125875
    Abstract: The present invention relates to a crane having a load hook directly/indirectly fastened to the crane hoist rope and having a frame suspended at the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine, wherein the control element(s) of a frame suspended at the load hook is/are guided along a guider rope region of the crane hoist rope.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Applicant: Liebherr-Werk Ehingen GmbH
    Inventor: Yggve Richter
  • Publication number: 20120061341
    Abstract: This invention relates to a crane, in particular a telescopic crane, with a frame suspended on the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine. In accordance with the invention a single guide cable without guying function is provided, which proceeding from the boom foot is tensioned parallel to the direction of the longitudinal axis of the boom system and is attached to the boom system at its end, wherein a frame suspended on the load hook is connected with the guide cable via at least two control cables.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 15, 2012
    Applicant: Liebherr-Werk Ehingen GmbH
    Inventor: Yggve Richter
  • Publication number: 20110272377
    Abstract: A crane, in particular a lattice mast crane, having a bottom hook block with a load suspension means, in particular a load hook, wherein the bottom hook block has at least one winch whose outgoing control rope is connected or connectable to the crane boom for securing and/or aligning the load position or bottom hook block position.
    Type: Application
    Filed: March 4, 2011
    Publication date: November 10, 2011
    Applicant: Liebherr-Werk Ehingen GmbH
    Inventors: Hans-Dieter Willim, Yggve Richter