Patents Assigned to Frankl & Kirchner Gmbh & Co. KG Fabrik fur Electromotoren u. electrische Apparate
  • Rotor having balance weights
    Patent number: 4933583
    Abstract: A rotor for an electric motor, energized by a permanent magnet, has an essentially cylindrical rotor body (1), with shaft sections (7, 8) coaxially distant from the rotor body (1). Permanent magnets (21) are fastened to the outer periphery (16) of the rotor body (1). In order to counterbalance the rotor, balance weight rings (6), in which weights (26) are inserted and which are disposed on seat sections (5) formed on the rotor body (1), are mounted on the rotor body (1).
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: June 12, 1990
    Assignee: Frankl & Kirchner Gmbh & Co. KG Fabrik fur Electromotoren u. electrische Apparate
    Inventor: Walter Ripplinger