Patents by Inventor Andre Trepper

Andre Trepper 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).

  • Cage rotor and bar comprising a notch
    Patent number: 10033254
    Abstract: A cage rotor for an electrical machine includes a rotor laminated core having a groove, and a short-circuiting ring having a first material and cast onto an axial end of the rotor laminated core. Arranged in the groove is a bar which has a bar end. The bar end penetrates into the first material of the short-circuiting ring and has a plurality of notches to provide the bar end with a greater flexibility.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: July 24, 2018
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Konrad Brandl, Maximilian Pfaller, Patryk Piotrowski, Andre Trepper, Christian Deeg, Siegfried Fichtner
  • CAGE ROTOR AND BAR COMPRISING A NOTCH
    Publication number: 20150303781
    Abstract: A cage rotor for an electrical machine includes a rotor laminated core having a groove, and a short-circuiting ring having a first material and cast onto an axial end of the rotor laminated core. Arranged in the groove is a bar which has a bar end. The bar end penetrates into the first material of the short-circuiting ring and has a plurality of notches to provide the bar end with a greater flexibility.
    Type: Application
    Filed: October 17, 2013
    Publication date: October 22, 2015
    Applicant: Siemens Aktiengesellschaft
    Inventors: Konrad Brandl, Maximilian Pfaller, Patryk Piotrowski, Andre Trepper, Christian Deeg, Siegfried Fichtner