Patents by Inventor Bernhard Kohler

Bernhard Kohler 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).

  • Publication number: 20220356028
    Abstract: A roller for transporting a flexible substrate is described. The roller includes a main body having a plurality of gas supply slits provided in an outer surface of the main body. The plurality of gas supply slits extends in a direction of a central rotation axis of the roller. Further, the roller includes a sleeve provided circumferentially around and in contact with the main body. The sleeve has a plurality of gas outlets extending in a radial direction (R) and being provided above the plurality of gas supply slits.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 10, 2022
    Inventors: Andreas SAUER, Annemarie HLADIK, Bernhard KÖHLER, Thomas DEPPISCH, Claire ARMSTRONG, Wolfgang BUSCHBECK
  • Patent number: 9184644
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 10, 2015
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Publication number: 20150101179
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Patent number: 8943673
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: February 3, 2015
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Publication number: 20120060358
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Application
    Filed: November 18, 2011
    Publication date: March 15, 2012
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Patent number: 8079289
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: December 20, 2011
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Publication number: 20110041637
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Application
    Filed: November 2, 2010
    Publication date: February 24, 2011
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Patent number: 7846054
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: December 7, 2010
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Josef Schmidt, Bernhard Köhler, Thomas Leichter, Jochen Mahlein
  • Patent number: 7452298
    Abstract: A compact drive includes at least an electric motor, a transmission, and a frequency converter, the output shaft of the transmission and the rotor shaft being parallel to each other, and the shaft-center distance at least being determined by a spur-gear stage of the transmission or by the design of a variable transmission.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: November 18, 2008
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Thomas Leichter, Jochen Mahlein, Josef Schmidt, Bernhard Köhler
  • Publication number: 20070142139
    Abstract: A compact drive, including at least an electric motor, a transmission, and a frequency converter, the output shaft of the transmission and the rotor shaft being parallel to each other, and the shaft-center distance at least being determined by a spur-gear stage of the transmission or by the design of a variable transmission.
    Type: Application
    Filed: April 2, 2004
    Publication date: June 21, 2007
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Thomas Leichter, Jochen Mahlein, Josef Schmidt, Bernhard Kohler
  • Publication number: 20070007055
    Abstract: In compact drive, spiroid gear unit, and method for manufacturing a drive unit that includes at least an electric motor, a brake, a gear unit, and a frequency converter, the output shaft of the gear unit and the rotor shaft are positioned in parallel to each other, and the shaft-center distance is determined by at least one gear stage. The first gear stage includes a first toothed member connected to the rotor shaft, and a second toothed member, which engages with the first toothed member and is connected to an intermediate shaft, the brake, including at least a brake-rotor shaft, being integrated in the housing of the compact drive, the brake-rotor shaft being parallel to the rotor shaft, and the brake-rotor shaft being connected to a toothed member, which engages with the second toothed member.
    Type: Application
    Filed: November 11, 2004
    Publication date: January 11, 2007
    Inventors: Josef Schmidt, Bernhard Kohler, Thomas Leichter, Jochen Mahlein