Patents by Inventor Gennady P. Minkin

Gennady P. Minkin 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).

  • Method of ionized-plasma spraying and apparatus for performing same
    Patent number: 4606929
    Abstract: The disclosed method of ionized-plasma spraying includes the steps of loading an article to be coated into a vacuum chamber, pumping out active gases from the vacuum chamber to a pre-evacuation level, cutting off the pre-evacuation pump, leaking an inert gas into the vacuum chamber, pumping out active gases from the vacuum chamber to the working pressure, spraying a coating onto the article in an inert gas atmosphere, and after the application of the coating terminating the pumping out of active gases from the vacuum chamber and leaking air thereinto, the subsequent pumping out of air from the vacuum chamber being effected to a pressure of 6 to 66 Pa.The apparatus for perfoming the method comprises a high evacuation unit including a magnetron pump connected with the vacuum chamber through a cutoff valve and associated with means for monitoring the residual atmosphere.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: August 19, 1986
    Inventors: Vladimir P. Petrakov, Gennady P. Minkin, Vladimir A. Shagun, Pavel S. Balykin, David I. Barklon, Vladimir A. Domrachev