Patents by Inventor Eduard Shulzhenko

Eduard Shulzhenko 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: 11454653
    Abstract: The invention relates to a device for detecting electrical currents on or in the vicinity of electrical conductors with at least one Reed switch as a magnetically responsive switch, which is arranged in the vicinity of the electrical conductor such that, when there is a significant current flow through the conductor, the magnetic field created triggers the switch and initiates an evaluation electronics connected to the switch.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 27, 2022
    Assignee: DEHN SE + CO KG
    Inventors: Peter Zahlmann, Josef Birkl, Thomas Böhm, Klaus Bühler, Johannes Maget, Arnd Ehrhardt, Eduard Shulzhenko
  • Patent number: 11162984
    Abstract: The invention relates to a method for detecting electrical currents on or near electrical conductors with at least one reed switch as a magnetically responsive switch, which is arranged near the electrical conductor such that when there is a significant current flow through the conductor, the magnetic field created triggers the switch and initiates evaluation electronics connected to the switch. For the detection of surge current variables and differentiation between long-term pulsed currents and short-term pulsed currents, a plurality of reed switches is arranged at pre-determined, different, increasing distances from the electrical switch, the evaluation electronics determining the response and the switching times of the respective reed switches. The surge current variables are determined from the association of the determined values with the respective reed switch and the pulse shape from the switching time.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: November 2, 2021
    Assignee: DEHN SE + CO KG
    Inventors: Peter Zahlmann, Josef Birkl, Thomas Böhm, Klaus Bühler, Johannes Maget, Arnd Ehrhardt, Eduard Shulzhenko
  • Publication number: 20210025927
    Abstract: The invention relates to a device for detecting electrical currents on or in the vicinity of electrical conductors with at least one Reed switch as a magnetically responsive switch, which is arranged in the vicinity of the electrical conductor such that, when there is a significant current flow through the conductor, the magnetic field created triggers the switch and initiates an evaluation electronics connected to the switch.
    Type: Application
    Filed: May 23, 2018
    Publication date: January 28, 2021
    Inventors: Peter Zahlmann, Josef Birkl, Thomas Böhm, Klaus Bühler, Johannes Maget, Arnd Ehrhardt, Eduard Shulzhenko
  • Publication number: 20200182915
    Abstract: The invention relates to a method for detecting electrical currents on or near electrical conductors with at least one reed switch as a magnetically responsive switch, which is arranged near the electrical conductor such that when there is a significant current flow through the conductor, the magnetic field created triggers the switch and initiates evaluation electronics connected to the switch. For the detection of surge current variables and differentiation between long-term pulsed currents and short-term pulsed currents, a plurality of reed switches is arranged at pre-determined, different, increasing distances from the electrical switch, the evaluation electronics determining the response and the switching times of the respective reed switches. The surge current variables are determined from the association of the determined values with the respective reed switch and the pulse shape from the switching time.
    Type: Application
    Filed: May 22, 2018
    Publication date: June 11, 2020
    Inventors: Peter Zahlmann, Josef Birkl, Thomas Böhm, Klaus Bühler, Johannes Maget, Arnd Ehrhardt, Eduard Shulzhenko