Patents by Inventor Armin Nickel

Armin Nickel 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).

  • Patent number: 7215059
    Abstract: A reluctance motor in which at least one snap ring engages the ends of the exciter coils remote from the stator yoke with radially outward acting spring force.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 8, 2007
    Assignee: DaimlerChrysler AG
    Inventors: Otmar Bitsche, Matthias Fuerst, Andreas Heller, Werner Koenig, Andreas Moch, Daniel Mueller, Armin Nickel, Roland Zieker
  • Patent number: 6359414
    Abstract: A method for controlling a reluctance machine, particularly a switched reluctance machine by use of a torque controller, in which motor windings are switched on as a function of the rotor angular position (&ggr;EL) at a switch-on angle (&ggr;A) and are switched off at a commutation angle (&ggr;K) , with the angles being determined as control parameters (iW, &ggr;A, &ggr;K) , as a function of the rotation speed (n) from stored control coefficients (&ggr;O,cA, mWmA, cK, cAG, cKG, MWmAG, p, q) which are read during operation of the reluctance motor, with the commutation angle (&ggr;K) for each rotation speed (n) at least remaing constant or increasing, starting from a maximum value c1 at a maximum totque (MW,max) , as the torque values (MW) decrease, and , subsequently, with a winding current preset nominal value (iW) , which is claculated as a control parameter, for the windings (A, B, C) of the reluctance motor being sent to a current regulation device.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: March 19, 2002
    Assignee: DaimlerChrysler AG
    Inventor: Armin Nickel