Patents by Inventor Helmut Nestler

Helmut Nestler 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).

  • Synchronous motor
    Patent number: 10454326
    Abstract: A synchronous motor includes a stator with a stator winding, and a rotor on which magnetic poles made of permanent-magnetic material are formed, each pole having a cambered outer contour, especially an outer contour cambered radially outwards, in particular, 2×p individual poles being salient in the circumferential direction, p being the number of pole pairs.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: October 22, 2019
    Assignee: SEW—EURODRIVE GMBH & CO. KG
    Inventor: Helmut Nestler
  • Synchronous Motor
    Publication number: 20170194825
    Abstract: A synchronous motor includes a stator with a stator winding, and a rotor on which magnetic poles made of permanent-magnetic material are formed, each pole having a cambered outer contour, especially an outer contour cambered radially outwards, in particular, 2×p individual poles being salient in the circumferential direction, p being the number of pole pairs.
    Type: Application
    Filed: August 15, 2016
    Publication date: July 6, 2017
    Inventor: Helmut Nestler
  • Synchronous motor
    Patent number: 9419505
    Abstract: A synchronous motor includes a stator with a stator winding, and a rotor on which magnetic poles made of permanent-magnetic material are formed, each pole having a cambered outer contour, especially an outer contour cambered radially outwards, in particular, 2×p individual poles being salient in the circumferential direction, p being the number of pole pairs.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: August 16, 2016
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventor: Helmut Nestler
  • Synchronous Motor
    Publication number: 20140117804
    Abstract: A synchronous motor includes a stator with a stator winding, and a rotor on which magnetic poles made of permanent-magnetic material are formed, each pole having a cambered outer contour, especially an outer contour cambered radially outwards, in particular, 2×p individual poles being salient in the circumferential direction, p being the number of pole pairs.
    Type: Application
    Filed: May 8, 2012
    Publication date: May 1, 2014
    Applicant: SEW-EURODRIVE GmbH & Co. KG
    Inventor: Helmut Nestler