Patents by Inventor Markus Nold

Markus Nold 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: 20090230791
    Abstract: The invention concerns an electric drive unit with a steering motor and a propulsion motor which are arranged co-axially with one another and which, respectively, steer a wheel of the vehicle or drive it in the sense of propulsive movement. A first motor (1) has a hollow drive shaft (2), through which passes a second drive shaft (3) of the second motor (4). The second drive shaft (3) also extends through an outer wall (5) of the drive unit and, on the outside (6), is connected rotationally fixed to a fan wheel (7), such that air for cooling is blown outside along the housing of the drive unit.
    Type: Application
    Filed: September 23, 2006
    Publication date: September 17, 2009
    Applicant: ZF Friedrichshafen AG
    Inventors: Stephan Scharfenberg, Roland Altvater, Kai Heinrich, Markus Nold, Torsten Hering