Patents Assigned to Krause Maschinenbau GmbH
  • Patent number: 7681820
    Abstract: A method for the disintegration and tribochemical activation of especially inorganic materials having a crystalline structure, wherein the starting materials are comminuted (disintegrated) to a particle size of less than 1 ?m by the effect of impacting pressure fronts at a pulse duration of less that 10 ?s and a sequence frequency of more than 8 kHz. A conglomerate of activated mixed crystals is then obtained having an increased aptitude for the formation of modified crystals when water is added. The duration of the effect of the impacting pressure fronts continues until the crystal lattice structure of the particles is destroyed. A device for the disintegration and tribochemical activation of said materials is based on rotating disks whereon molded bodies with aerodynamic profiles are arranged, the molded bodies being continuously displaced in a transonic speed range and impacting pressure fronts being produced on the outflow surfaces thereof.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: March 23, 2010
    Assignee: Krause Maschinenbau GmbH
    Inventors: Peter Krause, Alfred Baron, Georg Hilger, Walter Menzel, Ulf Pahnke, Rainer Krenski
  • Publication number: 20090084877
    Abstract: A method for the disintegration and tribochemical activation of especially inorganic materials having a crystalline structure, wherein the starting materials are comminuted (disintegrated) to a particle size of less than 1 ?m by the effect of impacting pressure fronts at a pulse duration of less that 10 ?s and a sequence frequency of more than 8 kHz. A conglomerate of activated mixed crystals is then obtained having an increased aptitude for the formation of modified crystals when water is added. The duration of the effect of the impacting pressure fronts continues until the crystal lattice structure of the particles is destroyed. A device for the disintegration and tribochemical activation of said materials is based on rotating disks whereon molded bodies with aerodynamic profiles are arranged, the molded bodies being continuously displaced in a transonic speed range and impacting pressure fronts being produced on the outflow surfaces thereof.
    Type: Application
    Filed: November 26, 2008
    Publication date: April 2, 2009
    Applicant: Krause Maschinenbau GmbH
    Inventors: Peter Krause, Alfred Baron, Georg Hilger, Walter Minzel, Ulf Pahnke, Rainer Krenski
  • Patent number: 7472851
    Abstract: The invention relates to a method for the disintegration and tribochemical activation of especially inorganic materials having a crystalline structure, wherein the starting materials are comminuted (disintegrated) to a particle size of less than 1 ?m by the effect of impacting pressure fronts at a pulse duration of less that 10 ?s and a sequence frequency of more than 8 kHz. A conglomerate of activated mixed crystals is then obtained. Said conglomerate has an increased aptitude for the formation of modified crystals when water is added. The duration of the effect of the impacting pressure fronts continues until the crystal lattice structure of the particles (30) is destroyed. A device for the disintegration and tribochemical activation of said materials is based on rotating disks whereon molded bodies with aerodynamical profiles are arranged, said molded bodies being continuously displaced in a transonic speed range and impacting pressure fronts being produced on the outflow surfaces thereof.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: January 6, 2009
    Assignee: Krause Maschinenbau GmbH
    Inventors: Peter Krause, Alfred Baron, Georg Hilger, Walter Menzel, Ulf Pahnke, Rainer Krenski