Patents by Inventor John C. Jawor

John C. Jawor 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).

  • Draining down of a nuclear steam generating system
    Patent number: 4649019
    Abstract: A method and means for continuously introducing nitrogen into the primary coolant side of each steam generator during drain-down of a nuclear powered steam generating system is described, which will prevent the forming of a vacuum at the tops of the inverted U-tubes of the generators, thus to allow continuous drain-down of the water from within the tubes.
    Type: Grant
    Filed: June 6, 1986
    Date of Patent: March 10, 1987
    Inventor: John C. Jawor