Patents by Inventor Dirk Bonnemann

Dirk Bonnemann 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: 8491222
    Abstract: A vibration tamper for compacting subsoil comprises a superstructure and a substructure, with the superstructure comprising a motor and an eccentric disk which is driven by the same. A connecting rod is eccentrically mounted on the eccentric disk, which connecting rod converts the rotational movement into a linear movement. The substructure comprises a tamper foot with a tamper plate which is driven by the linear movement of the connecting rod into a tamper movement along a tamper axis. As a result of the bent portion of the connecting rod, the tamper axis is disposed in a plane which is disposed parallel to a plane opened up by the bearing of the connecting rod on the eccentric disk against a direction opposite of the advancing direction of the vibration tamper.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: July 23, 2013
    Assignee: Bomag GmbH
    Inventor: Dirk Bonnemann
  • Publication number: 20120282027
    Abstract: The present invention relates to an actuating device for a soil compaction device with an internal combustion engine, such as a vibration tamper, for joint actuation of an engine stop switch and a tank shut-off valve. It is provided that the actuating device comprises one single movable actuating means or element for the direct joint actuating of the engine stop switch and the tank shut-off valve. The invention further relates to a soil compaction device with such an actuating device.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 8, 2012
    Applicant: BOMAG GMBH
    Inventors: Heinz Nick, Dirk Bonnemann, Werner Nick
  • Publication number: 20120087727
    Abstract: The present invention relates to a vibrating tamper for soil compaction, which has a superstructure having a drive motor and a substructure having a tamper plate driven by the drive motor, the tamper plate being fastened on a tamper foot associated with the substructure, and this tamper foot being mounted so it is linearly movable on the vibrating tamper using a guide element. It is provided that the tamper foot is implemented integrally with the guide element.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 12, 2012
    Applicant: BOMAG GMBH
    Inventor: Dirk Bonnemann
  • Publication number: 20120076584
    Abstract: An apparatus for soil compaction, such as a vibration tamper, comprises a substructure having a tamper foot and a bottom guide cylinder arranged thereon, and a superstructure having a housing, an upper guide cylinder arranged thereon and at least one drive unit which is in operative connection via a drive train with the tamper foot in the substructure in such a way that it can be moved relative to the superstructure along at least one compaction axis (Av) with at least one compaction amplitude (a), with at least one stop element being arranged between the superstructure and the substructure, which stop element will stop the movement of the substructure relative to the superstructure upon exceeding a maximum compaction amplitude (amax).
    Type: Application
    Filed: September 28, 2011
    Publication date: March 29, 2012
    Applicant: BOMAG GmbH
    Inventors: Dirk Bonnemann, Thomas Steeg
  • Publication number: 20120076583
    Abstract: A vibration tamper for compacting subsoil comprises a superstructure and a substructure, with the superstructure comprising a motor and an eccentric disk which is driven by the same. A connecting rod is eccentrically mounted on the eccentric disk, which connecting rod converts the rotational movement into a linear movement. The substructure comprises a tamper foot with a tamper plate which is driven by the linear movement of the connecting rod into a tamper movement along a tamper axis. As a result of the bent portion of the connecting rod, the tamper axis is disposed in a plane which is disposed parallel to a plane opened up by the bearing of the connecting rod on the eccentric disk against a direction opposite of the advancing direction of the vibration tamper.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    Applicant: BOMAG GMBH
    Inventor: Dirk Bonnemann