Patents by Inventor Christian WEIHMANN

Christian WEIHMANN 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).

  • Powertrain for a motor vehicle, differential planetary gear system for a powertrain, and motor vehicle comprising a powertrain
    Patent number: 11255418
    Abstract: A powertrain for a motor vehicle, with a differential planetary gear system, which has at least one ring gear with ring gear toothing, at least one sun gear with sun gear toothing, planetary gears which engage with the ring gear toothing on one side and with the sun gear toothing on the other side, and a planetary gear carrier, on which the planetary gears are rotatably mounted. The ring gear toothing and the sun gear toothing have the same number of respective gear wheel teeth.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 22, 2022
    Assignees: AUDI AG, Profiroll Technologies GmbH
    Inventors: Philipp Buratowski, Markus Heilmann, Michael Hirsch, Christian Weihmann, Peter Strehmel
  • POWERTRAIN FOR A MOTOR VEHICLE, DIFFERENTIAL PLANETARY GEAR SYSTEM FOR A POWERTRAIN, AND MOTOR VEHICLE COMPRISING A POWERTRAIN
    Publication number: 20200191248
    Abstract: A powertrain for a motor vehicle, with a differential planetary gear system, which has at least one ring gear with ring gear toothing, at least one sun gear with sun gear toothing, planetary gears which engage with the ring gear toothing on one side and with the sun gear toothing on the other side, and a planetary gear carrier, on which the planetary gears are rotatably mounted. The ring gear toothing and the sun gear toothing have the same number of respective gear wheel teeth.
    Type: Application
    Filed: April 23, 2018
    Publication date: June 18, 2020
    Applicants: AUDI AG, Profiroll Technologies GmbH
    Inventors: Philipp BURATOWSKI, Markus HEILMANN, Michael HIRSCH, Christian WEIHMANN, Peter STREHMEL