Patents by Inventor Dmitry SHPAK

Dmitry SHPAK 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: 10663510
    Abstract: An insulation detecting method for the electric machine is provided. The leakage current leakage and the leakage resistance are detected and determined by the output potential waveform resulted from the inversion operation of the first switch and the second switch of the driver. Besides, the signal is amplified through the software or the amplification circuit coupled between the electric machine and the driver to detect the leakage resistance approximately to 5M?.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: May 26, 2020
    Assignee: HIWIN MIKROSYSTEM CORP.
    Inventors: Alecksey Anuchin, Dmitry Shpak, Alexandr Zharkov
  • Publication number: 20190383870
    Abstract: An insulation detecting method for the electric machine is provided. The leakage current leakage and the leakage resistance are detected and determined by the output potential waveform resulted from the inversion operation of the first switch and the second switch of the driver. Besides, the signal is amplified through the software or the amplification circuit coupled between the electric machine and the driver to detect the leakage resistance approximately to 5M?.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 19, 2019
    Inventors: Alecksey ANUCHIN, Dmitry SHPAK, Alexandr ZHARKOV