Patents by Inventor DIETMAR STREIT

DIETMAR STREIT 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: 20210044189
    Abstract: In a method, a short-circuit ring for a squirrel cage of an electric machine is produced through an automated additive production method in one piece with a recess for receiving one end of a cage bar. Material is introduced into a well with a well contour adjacent to the recess on a front axial end of the short-circuit ring through the additive production method, and introduction of the material is repeated into further such wells until all the wells to be filled have been provided with the material, so that the short-circuit ring is connected to the cage bars in an electrically conductive and mechanically robust manner.
    Type: Application
    Filed: December 21, 2018
    Publication date: February 11, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: JÖRG MÜLLER, ALEXANDRA SCHNEIDER, DIETMAR STREIT
  • Patent number: 9941758
    Abstract: In a method for producing a rotor, permanent magnets are arranged about a lateral surface in a recess of a rotor body from a selected position, e.g. a central position of the longitudinal extension of the rotor body, toward one side or toward two sides along an axis of rotation of the rotor body in side-by-side disposition. An end plate band covers a variable gap formed as a result of manufacturing tolerances of the permanent magnets between an outer face of an outermost one of the permanent magnets and an inner surface of the recess in an area of the recess which is non-parallel to the lateral surface. Subsequently, the permanent magnets and the end plate band are covered with a sleeve.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 10, 2018
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Peter Geis, Marko Glück, Björn Knorre, Andreas Kraus, Jürgen Martin, Melanie Sterzinger, Dietmar Streit, Juliane Then
  • Publication number: 20160028282
    Abstract: In a method for producing a rotor, permanent magnets are arranged about a lateral surface in a recess of a rotor body from a selected position, e.g. a central position of the longitudinal extension of the rotor body, toward one side or toward two sides along an axis of rotation of the rotor body in side-by-side disposition. An end plate band covers a variable gap formed as a result of manufacturing tolerances of the permanent magnets between an outer face of an outermost one of the permanent magnets and an inner surface of the recess in an area of the recess which is non-parallel to the lateral surface. Subsequently, the permanent magnets and the end plate band are covered with a sleeve.
    Type: Application
    Filed: July 21, 2015
    Publication date: January 28, 2016
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: PETER GEIS, MARKO GLÜCK, BJÖRN KNORRE, ANDREAS KRAUS, JÜRGEN MARTIN, MELANIE STERZINGER, DIETMAR STREIT, JULIANE THEN