Patents by Inventor Laszlo Ivanics

Laszlo Ivanics 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).

  • Induction motor with secondary rotor
    Patent number: 4745318
    Abstract: An induction motor having a stator with a stator winding, and a rotor coupled with a shaft 10 and separated from the stator by an air gap 13, wherein the rotor includes a current conducting element 5,15 and a magnetically excitable member 4, and in the air gap 13 formed between the stator and the magnetically excitable member 4, a rotary element 6 is arranged, made from a permanent magnetic material and supported freely running with respect to the rotor.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: May 17, 1988
    Assignee: Ipari Muszergyar Iklad
    Inventor: Laszlo Ivanics