Patents by Inventor Wolfgang Merath

Wolfgang Merath 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).

  • Electrical drive device for a motor vehicle
    Patent number: 11005316
    Abstract: An electrical drive device includes a stator and a rotor. The stator has a main body and windings of an electromagnetic coil. The main body has clearances, and the windings are at least partially arranged in the clearances. The stator has two coolant inlets and a coolant collecting device with a coolant outlet. The coolant inlets are in fluidic connection with the coolant outlet by way of the clearances.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 11, 2021
    Inventors: Stefan Oechslen, Wolfgang Merath
  • ELECTRIC MOTOR HAVING ELECTRIC CONDUCTORS SPACED APART FROM STATOR SLOTS
    Publication number: 20200014266
    Abstract: An electric motor includes a stator having a stator lamination stack and electric conductors. The stator lamination stack has a plurality of stator laminations, wherein the stator lamination stack has axial slots. The stator lamination stack has a plurality of positioning disks, and the positioning disks have leadthroughs. The electric conductors are arranged in the slots, being passed through the leadthroughs, wherein the leadthroughs have positioning regions for positioning the electric conductors. Also described is a method for operating an electric motor and a method for producing an electric motor.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 9, 2020
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Stefan Oechslen, Johannes Stoll, Philipp Berendes, Jörg Schneider, Wolfgang Merath, Daniel Bodenmiller, Wolfgang Thaler
  • ELECTRICAL DRIVE DEVICE
    Publication number: 20190229566
    Abstract: An electrical drive device includes a stator and a rotor. The stator has a main body and windings of an electromagnetic coil. The main body has clearances, and the windings are at least partially arranged in the clearances. The stator has two coolant inlets and a coolant collecting device with a coolant outlet. The coolant inlets are in fluidic connection with the coolant outlet by way of the clearances.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 25, 2019
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Stefan Oechslen, Wolfgang Merath