Patents by Inventor Wolf-Dieter Kreuziger

Wolf-Dieter Kreuziger 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: 5503337
    Abstract: In a process for dispersing, blending or homogenizing of solid/liquid and/or liquid/liquid mixtures, the dispersion or emulsion to be homogenized is introduced into a rotating grinding chamber (5) which is at least partially filled with grinding bodies and is bounded by at least two rotatable wall elements (2, 4), wherein the dispersion or emulsion to be homogenized is guided through the grinding chamber (5) in a direction crosswise to the axis of rotation (3) of the wall elements (2, 4). In a device for executing the process having a grinding chamber (5) in which grinding bodies (19) are disposed, the grinding chamber (5) is bounded by at least two wall elements (2, 4) which are rotatably driveable, and the grinding chamber (5) has at least one feed and/or draw-off opening (15, 16,) on its sides facing towards and facing away from the axis of rotation (3).
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: April 2, 1996
    Inventor: Wolf-Dieter Kreuziger
  • Patent number: 5350232
    Abstract: In a device for mixing, homogenizing or reacting at least two, in particular flowable or pourable, components, having a container (1) rotatably seated around an axis, with at least one closable opening (10, 11, 12, 14) for filling and/or emptying the container, the container (1) is formed of at least two separately drivable pipe lengths (2, 16, 17) which are in open connection with each other. The pipe lengths (2) are furthermore sealingly seated at their ends (5) facing each other, the ends of the container (1) which are on the outside in an axial direction respectively have a sealingly closing end wall (7) and at least one sealingly closing end wall (7) is embodied displaceable in the axial direction of the pipe lengths (2).
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: September 27, 1994
    Inventor: Wolf-Dieter Kreuziger
  • Patent number: 4952065
    Abstract: In a mixing device for mixing viscous or pasty materials, in which device there is arranged within a mixing receptacle (1, 2) at least one mixing tool (5) on at least one rotatably supported mixer shaft (6), a pressing plate (3) is sealingly guided within the mixing receptacle and in direction of the mixer shaft (6), the mixer shaft sealingly extending through the pressing plate and being shiftable in direction of its axis. The mixer shaft (6) carries a mxing disc (5), which is arranged between the pressing plate (3) and the bottom (4) of the mixing receptacle (1, 2). In this manner, the mixed materials can be expelled by the pressing plate (3) via a discharge opening (7) arranged within the area of the bottom (4) of the mixing receptacle (1, 2), without the necessity of opening the mixing receptacle.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: August 28, 1990
    Inventor: Wolf-Dieter Kreuziger