Patents by Inventor Rudolf Hautz

Rudolf Hautz 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).

  • Fluid-cooled electric machine
    Patent number: 9300189
    Abstract: A fluid-cooled electric machine includes a fluid circuit and an integrated pump element which executes a pumping action to conduct fluid through the fluid circuit as a result of a rotational movement of the electric machine. The electric machine includes a stator and a rotor arranged to demarcate with the stator a conical air gap which is flooded with fluid.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 29, 2016
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Rudolf Hautz, Klaus Neupert, Martin Obermayr, Martin Stark, Josef Watzinger, Josef Zwack
  • FLUID-COOLED ELECTRIC MACHINE
    Publication number: 20130119830
    Abstract: A fluid-cooled electric machine includes a fluid circuit and an integrated pump element which executes a pumping action to conduct fluid through the fluid circuit as a result of a rotational movement of the electric machine. The electric machine includes a stator and a rotor arranged to demarcate with the stator a conical air gap which is flooded with fluid.
    Type: Application
    Filed: June 14, 2011
    Publication date: May 16, 2013
    Applicant: Siemens Aktiengesellschaft
    Inventors: Rudolf Hautz, Klaus Neupert, Martin Obermayr, Martin Stark, Josef Watzinger, Josef Zwack