Patents by Inventor Jorg Hamel

Jorg Hamel 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: 20080243329
    Abstract: A method and device for the detection and compensation of periodic disturbances in the steering device of a motor vehicle in which a speed-dependent target frequency is determined, and that a Fourier analysis of a time profile of the steering force and/or of the steering torque is carried out for the determined target frequency or a multiple of the target frequency. The method and device also include obtaining amplitudes that are plotted as a function of the vehicle speed, and a model function may be adapted to the curve, the adapted parameter of which model function then constitutes a robust measure for the disturbances. As a function of the parameter, the disturbances can then be suppressed by means of targeted action on a power assistance arrangement of the steering.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventors: Jorg Hamel, Frank Peter Engels, Torsten Wey