Patents by Inventor Emir Hejub

Emir Hejub 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: 11488789
    Abstract: An on-load tap changer has a contact system. The contact system includes: a fixed contact; a movable contact; and an auxiliary contact. The moveable contact is configured to directly contact, in a stationary state, the fixed contact. The auxiliary contact is configured to electrically connect, in addition to the direct contact, the movable contact with the fixed contact in the stationary state. The auxiliary contact is constructed and arranged to conduct a current between the fixed contact and the movable contact in the event of interruption of the direct contacting.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 1, 2022
    Assignee: MASCHINENFABRIK REINHAUSEN GMBH
    Inventors: Emir Hejub, Nikolaus Unterreiner
  • Publication number: 20210233721
    Abstract: An on-load tap changer has a contact system. The contact system includes: a fixed contact; a movable contact; and an auxiliary contact. The moveable contact is configured to directly contact, in a stationary state, the fixed contact. The auxiliary contact is configured to electrically connect, in addition to the direct contact, the movable contact with the fixed contact in the stationary state. The auxiliary contact is constructed and arranged to conduct a current between the fixed contact and the movable contact in the event of interruption of the direct contacting.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 29, 2021
    Inventors: Emir Hejub, Nikolaus Unterreiner