Patents by Inventor Ralf Hrber

Ralf Hrber 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: 20220385120
    Abstract: The present disclosure relates to a media gap motor for a turbocharger. The proposed media gap motor contains a rotor and a stator, wherein the stator comprises multiple fins which extend from an inner portion radially towards the rotor in a flow chamber formed between the stator and the rotor. The fins do not extend by means of their inner portions as far as the rotor, and therefore a gap is formed between an inner end of the fins and the rotor, wherein in internal diameter of the fins is at least 1.2 times and at most 3 times an external diameter of the rotor.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 1, 2022
    Inventors: Rudolf Löffler, Holger Gödeke, Ralf Hrber, Bernhard Spleiss