Patents by Inventor Andreas Tschanter

Andreas Tschanter 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).

  • Drive unit for plastics injection machines
    Patent number: 7229205
    Abstract: A drive unit for operating a plastics injection machine includes a rotatably supported bushing intended for accommodation of an extruder screw and a rotor which includes a hollow shaft and is defined by an inner diameter sized to allow passage of the bushing and accommodated extruder screw through the rotor. The rotor is hereby detachably connected with the receiving member in fixed rotative engagement.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: June 12, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Holger Schunk, Andreas Tschanter
  • Drive apparatus for a plastics processing machine
    Patent number: 7112902
    Abstract: A drive apparatus unit for components of a plastics processing machine includes a motor unit which is provided with a rotor having a hollow shaft, and a thrust bearing assembly for mounting a driveshaft of the plastics processing machine. The thrust bearing assembly is fully or partly disposed within the hollow shaft. By arranging the thrust bearing assembly within the hollow shaft, the size of the drive apparatus is reduced to the size of the motor unit.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: September 26, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Holger Schunk, Andreas Tschanter, Peter Kress
  • Drive apparatus for a plastics processing machine
    Publication number: 20050163641
    Abstract: A drive apparatus unit for components of a plastics processing machine includes a motor unit which is provided with a rotor having a hollow shaft, and a thrust bearing assembly for mounting a driveshaft of the plastics processing machine. The thrust bearing assembly is fully or partly disposed within the hollow shaft. By arranging the thrust bearing assembly within the hollow shaft, the size of the drive apparatus is reduced to the size of the motor unit.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 28, 2005
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Holger Schunk, Andreas Tschanter, Peter Kress
  • Drive unit for plastics injection machines
    Publication number: 20040223403
    Abstract: A drive unit for operating a plastics injection machine includes a rotatably supported bushing intended for accommodation of an extruder screw and a rotor which includes a hollow shaft and is defined by an inner diameter sized to allow passage of the bushing and accommodated extruder screw through the rotor. The rotor is hereby detachably connected with the receiving member in fixed rotative engagement.
    Type: Application
    Filed: May 7, 2004
    Publication date: November 11, 2004
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Holger Schunk, Andreas Tschanter