Patents by Inventor Jurgen Gspann

Jurgen Gspann 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: 5432341
    Abstract: During the production of intensive cluster rays of high boiling point substances for depositing thin layers by the expansion of vapor of the substance to be clustered through a nozzle, a nozzle admission pressure of at least 200 hectopascals is set when the nozzle has a throat width in the range of 0.2 to 1 mm and a divergent outlet portion with an opening angle between about 3.degree. and 30.degree.. Thermal radiation losses from the throat region of the nozzle, which can lead to the undesired emission of larger droplets, are minimized by a heated cover connected to the outlet portion of the nozzle.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: July 11, 1995
    Inventor: Jurgen Gspann
  • Patent number: 3944399
    Abstract: A method and apparatus for physical separation of the components of a molecular beam with different masses and/or gas kinetic cross sections. The molecular beam is crossed by one or more auxiliary gas beams so that its components are deflected by varying amounts.
    Type: Grant
    Filed: July 9, 1973
    Date of Patent: March 16, 1976
    Assignee: Gesellschaft fur Kernforschung mbH
    Inventor: Jurgen Gspann