Patents by Inventor Karl Rudolf Lüttich

Karl Rudolf Lüttich 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: 7286899
    Abstract: A control apparatus for controlling a machine, especially an injection molding machine, includes a bus board providing communication connections between different units, a wiring board, and a separate process module. The process module includes one or more process boards providing a base range of input/output (I/O) connections for the machines to be controlled. The process module can be directly connected to the bus board and the wiring board by means of a plug of second or third type, and thus produces a bridge, i.e. a connection, between the bus and wiring boards, thereby reducing wiring required between these boards At least one control module, which assumes the control tasks for the machine, can be plugged into the bus board by means of a plug contacts of first type.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: October 23, 2007
    Assignee: Demag Ergotech GmbH
    Inventors: Oswald Dachs, Dieter Reinecke, Karl-Rudolf Lüttich, Rainer Nickl
  • Patent number: 7181311
    Abstract: A plastics processing machine, in particular injection molding machine or extruder, includes at least one component represented by a clamping unit, feed and metering apparatus, plasticizing unit, injection unit, or separate injection apparatus, and characterized by specific parameters for carrying out at least one working or process step. A control device is connected to the at least one component and configured to control the at least one component, with the component-specific parameters being useable in the control device for control of the component. Provided for the component is a separate memory device in which the component-specific parameters are stored and can be transmitted to the control device prior to or upon startup of operation of the component.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: February 20, 2007
    Assignee: Demag Ergotech GmbH
    Inventors: Oswald Dachs, Karl Rudolf Lüttich, Gerd Warnecke, Andreas Melkus