Patents by Inventor Sebastian Daiser

Sebastian Daiser 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).

  • DEVICE AND METHOD FOR MONITORING AN ON-LOAD TAP CHANGER
    Publication number: 20250006437
    Abstract: A device (1) for monitoring an on-load tap changer (2), comprising: —a motor drive (4); —a monitoring unit (11); and —a sensor (6) for acquiring an acoustic signal; wherein —the monitoring unit (11) determines a torque curve in the on-load tap changer (2) on the basis of a torque curve on the motor drive (4) and the acoustic signal of the sensor (6).
    Type: Application
    Filed: August 9, 2022
    Publication date: January 2, 2025
    Inventors: Karsten Viereck, Anatoli Saveliev, Michael Heger, Sebastian Daiser
  • METHOD AND SYSTEM FOR OPERATING AN ON-LOAD TAP CHANGER, AND ON-LOAD TAP CHANGER COMPRISING SUCH A SYSTEM
    Publication number: 20240379271
    Abstract: An on-load tap changer for a tapped transformer has a controller configured to actuate the on-load tap changer; and a storage unit. A method of operating the tap changer includes: carrying out a switching operation of the on-load tap changer by the controller; updating at least one data record stored in the storage unit depending on the switching operation carried out; checking on a basis of the updated data record whether a locking condition is met, by the controller; and blocking further switching operations based on determining that the locking condition is met, by the controller.
    Type: Application
    Filed: June 27, 2022
    Publication date: November 14, 2024
    Inventors: Sebastian Rehkopf, Michael Heger, Markus Klein, Roman Kagerer, Guenter Panzer, Sebastian Daiser