Patents by Inventor Vladimir Sergeevich Malinovsky

Vladimir Sergeevich Malinovsky 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 stabilizing arc voltage in plasma arc furnace and apparatus for effecting same
    Patent number: 4082914
    Abstract: A method and apparatus wherein a plasma arc column is embraced by a gas flow along its entire length, within a furnace melting chamber, for being cooled and constricted. The gas drawn off the melting chamber, cleaned and cooled, may be used for this purpose. The apparatus is provided with a closed circuit including a heat exchanger, a dust collector, a gas flow controller and a gas blower. The circuit is used for drawing off the gas from the melting furnace and supplying it into an annular space between the nozzle of the plasma generating means and the outer housing.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: April 4, 1978
    Inventors: Nikolai Iosifovich Bortnichuk, Valery Pavlovich Davydov, Mikhail Mironovich Krutyansky, Vladimir Sergeevich Malinovsky, Vladimir Alexeevich Khotin