Patents by Inventor Milan Kondr

Milan Kondr 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: 4326246
    Abstract: Inverted current rectifier with self commutation for smaller and medium output and three-stage commutation in which the disconnection of thyristors of the inverted rectifier and the current commutation in the phases are separated and the accumulated power of capacitors of the inverted rectifier is, without losses, discharged to the current source and thus to the load of the inverted rectifier.
    Type: Grant
    Filed: April 2, 1981
    Date of Patent: April 20, 1982
    Assignee: CKD Praha, oborovy podnik
    Inventors: Jiri Winkler, Milan Kondr, Richard Jelinek, Jaroslav Hlousek, Jan Krtek, Josef Cibulka, Vladimir Mlynar, Josef Simacek
  • Patent number: 4317166
    Abstract: Circuit arrangement for inverters with three stage self-commutation suitable for large outputs and for parallel connection of main thyristors and separating reactors.
    Type: Grant
    Filed: January 2, 1980
    Date of Patent: February 23, 1982
    Assignee: CKD Praha, oborovy podnik
    Inventors: Jiri Winkler, Josef Cibulka, Jan Bryksi, Richard Jelinek, Jan Krtek, Vladimir Mickal, Jaroslav Hlousek, Milan Kondr