Patents by Inventor Ralf Gitzel

Ralf Gitzel 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).

  • Publication number: 20210272268
    Abstract: Aa low or medium voltage switchgear monitoring system includes: at least one sensor; a processing unit; and an output unit. The at least one sensor acquires sensor data within a compartment of a switchgear. The sensor data includes first sensor data. The sensor data includes second sensor data. The second sensor data is acquired a set time after the first sensor data. The at least one sensor provides the first sensor data and the second sensor data to the processing unit. The processing unit determines status information for a compartment of the switchgear based on a comparison of the second sensor data to the first sensor data. The output unit outputs the status information.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 2, 2021
    Inventors: Patrik Reto KAUFMANN, Joerg OSTROWSKI, Stephan WILDERMUTH, Ralf GITZEL, Joerg GEBHARDT
  • Publication number: 20210065357
    Abstract: A system for monitoring a switchgear includes: an infrared camera for acquiring at least one infrared image of the switchgear; a processing unit for determining a pixel in the at least one infrared image associated with a hottest temperature, determining e pixels in the at least one infrared image associated with a temperature that is within a threshold temperature of the hottest temperature, and determining that a hot spot exists in the switchgear as a determination, the determination being a utilization of the determined pixels in the at least one infrared image; and an output unit for outputting an indication of a fault in the switchgear based on the determined hot spot.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Ralf Gitzel, Stephan Wildermuth, Joerg Gebhardt, Joerg Ostrowski, Patrik Kaufmann