Patents by Inventor Friedhelm Metzler

Friedhelm Metzler 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).

  • Cooling system and geared motor
    Patent number: 9257884
    Abstract: A cooling system for a geared motor, and a geared motor having electric motors and a gear unit as well as an adapter which is disposed between the electric motors and the gear unit, the electric motors having ducts for a coolant, in particular, a coolant, especially a cooling liquid, being able to flow through each of the motors which, in particular, are liquid-cooled, the streams of coolant emerging from the ducts being brought together and being fed at least proportionally by a first distributor to the gear unit in order to lubricate and cool the toothing parts of the gear unit.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: February 9, 2016
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Peter Barton, Stefan Dietrich, Gerhard Dittes, Martin Doppelbauer, Matthias Hauck, Michael Haug, Torsten Koker, Marek Lewandowski, Friedhelm Metzler, Josef Schmidt, Ingo Schuetterle, Mario Zucker
  • Cooling System and Geared Motor
    Publication number: 20130257198
    Abstract: A cooling system for a geared motor, and a geared motor having electric motors and a gear unit as well as an adapter which is disposed between the electric motors and the gear unit, the electric motors having ducts for a coolant, in particular, a coolant, especially a cooling liquid, being able to flow through each of the motors which, in particular, are liquid-cooled, the streams of coolant emerging from the ducts being brought together and being fed at least proportionally by a first distributor to the gear unit in order to lubricate and cool the toothing parts of the gear unit.
    Type: Application
    Filed: December 5, 2011
    Publication date: October 3, 2013
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Peter Barton, Stefan Dietrich, Gerhard Dittes, Martin Doppelbauer, Matthias Hauck, Michael Haug, Torsten Koker, Marek Lewandowski, Friedhelm Metzler, Josef Schmidt, Ingo Schuetterle, Mario Zucker