Patents Assigned to Vibroflotation B.V.
  • Device and method for producing columns of materials in the ground of bodies of water
    Patent number: 6742555
    Abstract: The invention relates to a device for producing columns of material in the ground, especially in the ground under bodies of water, comprising the following: a first material tank (8) and a second material tank (10) connected to the first tank; a deep vibrator element (11) connected to the second material tank (10), a first supply lane (5) connected to the first material tank (8) and used to supply material; a second supply line (6) connected to the first material tank (8) and used to equalize pressure in the first material tank (8). The invention also relates to the production of a column of material in the ground.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: June 1, 2004
    Assignee: Vibroflotation B.V.
    Inventors: Alexander Degen, Wilhelm Degen
  • Device for inserting foreign matter into the soil or for compacting the soil
    Patent number: 6588987
    Abstract: Device for inserting foreign matters into the soil and/or for compacting the soil, comprising a countersinking unit (22) with a depth vibrator, that is coupled to an articulated arm, in addition to a control device through which the articulated arms (2, 3, 4) can be controlled in such a way that the countersinking unit can be displaced linearly in a predetermined direction along its longitudinal extension.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: July 8, 2003
    Assignee: Vibroflotation B.V.
    Inventors: Wilhelm Degen, Alexander Degen