Patents by Inventor Raul Ravinovici

Raul Ravinovici 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).

  • Single phase autonomous generator with DC excitation
    Publication number: 20010002777
    Abstract: The invention relates to a single-phase autonomous machine, which comprises: A P-pole pairs rotor, a P-pole pairs stator which comprises two windings, an excitation winding and a single-phase power winding; and an external source for providing current to the said excitation winding, for, creating a magnetic field that interacts with a time-varying inductance caused by the rotor rotation.
    Type: Application
    Filed: November 29, 2000
    Publication date: June 7, 2001
    Inventors: Raul Ravinovici, Nathan Ben-Hail